move to 0.9.3-snapshot

.drone.yml

@@ -5,6 +5,7 @@ data:
   os: linux
   build_branches:
     - main
+    - develop
   build_events:
     - push
     - pull_request

.gitignore

@@ -1,3 +1,4 @@
 target/
 .idea/
+scripts/
 *.sqlite

.pipelines/java-build-deploy.yaml

@@ -0,0 +1,88 @@
+---
+kind: pipeline
+type: docker
+name: build
+platform:
+  os: {{ .input.os }}
+  arch: {{ .input.arch }}
+
+trigger:
+  branch:
+    {{- range .input.build_branches }}
+    - {{ . }}
+    {{- end }}
+  event:
+    {{- range .input.build_events }}
+    - {{ . }}
+    {{- end }}
+
+# Global project-specific environment variables
+environment:
+  {{- range .input.envs }}
+    {{ .name }}: {{ .value }}
+    {{- end }}
+
+steps:
+  # Test if it compiles correctly
+  - name: build
+    image: maven:3-eclipse-temurin-21
+    commands:
+      - mvn verify --no-transfer-progress -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+
+  # Run unit tests
+  - name: test
+    image: maven:3-eclipse-temurin-21
+    commands:
+      - mvn test --no-transfer-progress -B -V
+
+  # Check maven dependencies
+  - name: dependency-check
+    image: owasp/dependency-check:latest
+    commands:
+      - dependency-check --scan /src --format ALL --out /src/target --nvdApiKey $NVD_API_KEY
+    environment:
+      NVD_API_KEY:
+        from_secret: nvd_api_key
+
+  # Run code analysis
+  - name: code-analysis
+    when:
+      event:
+        - push
+    image: maven:3-eclipse-temurin-21
+    commands:
+      - mvn sonar:sonar --no-transfer-progress -Dsonar.projectKey={{ .input.sonar_project_key }} -Dsonar.host.url=$SONAR_INSTANCE_URL -Dsonar.token=$SONAR_LOGIN_KEY -B -V
+    environment:
+      SONAR_INSTANCE_URL:
+        from_secret: sonar_instance_url
+      SONAR_LOGIN_KEY:
+        from_secret: sonar_login_key
+---
+kind: pipeline
+type: kubernetes
+name: deploy
+trigger:
+  event:
+    - promote
+  target:
+    {{- range .input.deploy_targets }}
+    - {{ . }}
+    {{- end }}
+
+# Global project-specific environment variables
+environment:
+  {{- range .input.envs }}
+    {{ .name }}: {{ .value }}
+    {{- end }}
+
+steps:
+  # Upload to Maven repository
+  - name: maven-deploy
+    image: maven:3-eclipse-temurin-21
+    commands:
+      - mvn deploy --no-transfer-progress -DskipTests=true -Dmaven.javadoc.skip=true -B -V -gs settings.xml -Dmaven.repo.username=$MAVEN_REPO_USERNAME -Dmaven.repo.password=$MAVEN_REPO_PASSWORD
+    environment:
+      MAVEN_REPO_USERNAME:
+        from_secret: maven_repo_username
+      MAVEN_REPO_PASSWORD:
+        from_secret: maven_repo_password

README.MD

@@ -2,7 +2,7 @@
 [![Reliability Rating](https://sonar.beatrice.wtf/api/project_badges/measure?project=HidekoBot&metric=reliability_rating&token=0a63c149148555d6d2ee40665af1afae8f67cc3f)](https://sonar.beatrice.wtf/dashboard?id=HidekoBot)
 [![Maintainability Rating](https://sonar.beatrice.wtf/api/project_badges/measure?project=HidekoBot&metric=sqale_rating&token=0a63c149148555d6d2ee40665af1afae8f67cc3f)](https://sonar.beatrice.wtf/dashboard?id=HidekoBot) 
 [![Security Rating](https://sonar.beatrice.wtf/api/project_badges/measure?project=HidekoBot&metric=security_rating&token=0a63c149148555d6d2ee40665af1afae8f67cc3f)](https://sonar.beatrice.wtf/dashboard?id=HidekoBot)
-[![Build Status](https://drone.prod.panic.haus/api/badges/bea/HidekoBot/status.svg)](https://drone.prod.panic.haus/bea/HidekoBot) 
+[![Build Status](https://drone.beatrice.wtf/api/badges/bea/HidekoBot/status.svg)](https://drone.beatrice.wtf/bea/HidekoBot)
 [![Lines of Code](https://sonar.beatrice.wtf/api/project_badges/measure?project=HidekoBot&metric=ncloc&token=0a63c149148555d6d2ee40665af1afae8f67cc3f)](https://sonar.beatrice.wtf/dashboard?id=HidekoBot)
   
 Hideko is a general-purpose Discord bot.  

pom.xml

@@ -6,14 +6,16 @@
 
     <groupId>wtf.beatrice.hidekobot</groupId>
     <artifactId>HidekoBot</artifactId>
-    <version>0.6.3-SNAPSHOT</version>
+    <version>0.9.3-SNAPSHOT</version>
 
     <properties>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <sonar.dependencyCheck.htmlReportPath>./target/dependency-check-report.html</sonar.dependencyCheck.htmlReportPath>
+        <sonar.dependencyCheck.htmlReportPath>./target/dependency-check-report.html
-        <sonar.dependencyCheck.jsonReportPath>./target/dependency-check-report.json</sonar.dependencyCheck.jsonReportPath>
+        </sonar.dependencyCheck.htmlReportPath>
+        <sonar.dependencyCheck.jsonReportPath>./target/dependency-check-report.json
+        </sonar.dependencyCheck.jsonReportPath>
         <sonar.dependencyCheck.summarize>true</sonar.dependencyCheck.summarize>
     </properties>
 
@@ -30,11 +32,6 @@
             <artifactId>slf4j-api</artifactId>
             <version>2.0.17</version>
         </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-simple</artifactId>
-            <version>2.0.17</version>
-        </dependency>
 
         <!-- Dependency used for SQLite database connections-->
         <dependency>
@@ -94,6 +91,31 @@
             <version>5.13.0</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+            <version>3.4.5</version>
+        </dependency>
+
+        <!-- Hibernate core + SQLite dialects -->
+        <dependency>
+            <groupId>org.hibernate.orm</groupId>
+            <artifactId>hibernate-core</artifactId>
+            <version>6.6.1.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>org.hibernate.orm</groupId>
+            <artifactId>hibernate-community-dialects</artifactId>
+            <version>6.6.1.Final</version>
+        </dependency>
+
+        <!-- Jakarta Persistence API (usually provided via Hibernate, but include explicitly for compile-time types) -->
+        <dependency>
+            <groupId>jakarta.persistence</groupId>
+            <artifactId>jakarta.persistence-api</artifactId>
+            <version>3.1.0</version>
+        </dependency>
     </dependencies>
 
     <!-- override dependencies to use newer versions -->
@@ -117,29 +139,6 @@
         </resources>
 
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-assembly-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>single</goal>
-                        </goals>
-                        <configuration>
-                            <archive>
-                                <manifest>
-                                    <mainClass>wtf.beatrice.hidekobot.HidekoBot</mainClass>
-                                </manifest>
-                            </archive>
-                            <descriptorRefs>
-                                <descriptorRef>jar-with-dependencies</descriptorRef>
-                            </descriptorRefs>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
@@ -155,12 +154,14 @@
             <plugin>
                 <groupId>org.owasp</groupId>
                 <artifactId>dependency-check-maven</artifactId>
-                <version>12.1.3</version>
+                <version>12.1.1</version>
                 <configuration>
                     <failBuildOnCVSS>8</failBuildOnCVSS>
                     <!--suppress UnresolvedMavenProperty -->
                     <nvdApiKey>${nvdApiKey}</nvdApiKey>
-                    <knownExploitedUrl>https://raw.githubusercontent.com/EugenMayer/cisa-known-exploited-mirror/main/known_exploited_vulnerabilities.json</knownExploitedUrl>
+                    <knownExploitedUrl>
+                        https://raw.githubusercontent.com/EugenMayer/cisa-known-exploited-mirror/main/known_exploited_vulnerabilities.json
+                    </knownExploitedUrl>
                     <formats>
                         <format>html</format>
                         <format>json</format>
@@ -171,6 +172,23 @@
                 </configuration>
             </plugin>
 
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>3.4.5</version>
+                <configuration>
+                    <!-- Replace the main artifact (no classifier) -->
+                    <classifier></classifier>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
         </plugins>
     </build>
 

src/main/java/wtf/beatrice/hidekobot/Cache.java

@@ -5,12 +5,12 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import wtf.beatrice.hidekobot.datasources.ConfigurationEntry;
 import wtf.beatrice.hidekobot.datasources.ConfigurationSource;
-import wtf.beatrice.hidekobot.datasources.DatabaseSource;
 import wtf.beatrice.hidekobot.datasources.PropertiesSource;
 import wtf.beatrice.hidekobot.listeners.MessageCommandListener;
 import wtf.beatrice.hidekobot.listeners.MessageLogger;
 import wtf.beatrice.hidekobot.listeners.SlashCommandCompletionListener;
 import wtf.beatrice.hidekobot.listeners.SlashCommandListener;
+import wtf.beatrice.hidekobot.util.Services;
 
 import java.awt.*;
 import java.lang.reflect.Field;
@@ -22,15 +22,27 @@ import java.util.concurrent.ScheduledExecutorService;
 public class Cache
 {
 
-    private Cache() {
+    private Cache()
+    {
         throw new IllegalStateException("Utility class");
     }
 
-
     // todo: make this compatible with the message listener's regex
     private static final String BOT_PREFIX = "hideko";
     private static final Logger LOGGER = LoggerFactory.getLogger(Cache.class);
 
+    private static Services SERVICES;
+
+    public static void setServices(Services services)
+    {
+        SERVICES = services;
+    }
+
+    public static Services getServices()
+    {
+        return SERVICES;
+    }
+
     // map to store results of "love calculator", to avoid people re-running the same command until
     // they get what they wanted.
     // i didn't think this was worthy of a whole database table with a runnable checking for expiration,
@@ -39,7 +51,6 @@ public class Cache
 
     private static PropertiesSource propertiesSource = null;
     private static ConfigurationSource configurationSource = null;
-    private static DatabaseSource databaseSource = null;
     private static boolean verbose = false;
     private static MessageLogger verbosityLogger = null;
     private static final long BOT_MAINTAINER_ID = 979809420714332260L;
@@ -78,7 +89,10 @@ public class Cache
      *
      * @return array of supported resolutions.
      */
-    public static int[] getSupportedAvatarResolutions() { return supportedAvatarResolutions; }
+    public static int[] getSupportedAvatarResolutions()
+    {
+        return supportedAvatarResolutions;
+    }
 
 
     /**
@@ -86,7 +100,10 @@ public class Cache
      *
      * @return a boolean which is true if the bot is in verbose-mode
      */
-    public static synchronized boolean isVerbose() { return verbose; }
+    public static synchronized boolean isVerbose()
+    {
+        return verbose;
+    }
 
     /**
      * Set the bot's verbosity status at runtime.
@@ -116,7 +133,8 @@ public class Cache
      *
      * @return a long of the account's id
      */
-    public static long getBotOwnerId() {
+    public static long getBotOwnerId()
+    {
         return configurationSource == null ? 0L : (Long) configurationSource.getConfigValue(ConfigurationEntry.BOT_OWNER_ID);
     }
 
@@ -126,7 +144,8 @@ public class Cache
      *
      * @return a String of the bot's token.
      */
-    public static String getBotToken() {
+    public static String getBotToken()
+    {
         return configurationSource == null ? null : (String) configurationSource.getConfigValue(ConfigurationEntry.BOT_TOKEN);
     }
 
@@ -137,7 +156,10 @@ public class Cache
      * @return a long of the account's id
      */
 
-    public static long getBotMaintainerId() { return BOT_MAINTAINER_ID; }
+    public static long getBotMaintainerId()
+    {
+        return BOT_MAINTAINER_ID;
+    }
 
     /**
      * Set the bot's application id.
@@ -154,34 +176,21 @@ public class Cache
      *
      * @return a string of the bot's application id
      */
-    public static String getBotApplicationId() { return botApplicationId; }
+    public static String getBotApplicationId()
+    {
+        return botApplicationId;
+    }
 
     /**
      * Function to generate an invite link for the bot
      *
      * @return a string containing the invite link
      */
-    public static String getInviteUrl() {
+    public static String getInviteUrl()
+    {
         return DEFAULT_INVITE_LINK.replace("%userid%", botApplicationId);
     }
 
-    /**
-     * Set the already fully-initialized DatabaseSource instance, ready to be accessed and used.
-     *
-     * @param databaseSourceInstance the fully-initialized DatabaseSource instance.
-     */
-    public static void setDatabaseSourceInstance(DatabaseSource databaseSourceInstance)
-    {
-        databaseSource = databaseSourceInstance;
-    }
-
-    /**
-     * Get the fully-initialized DatabaseSource instance, ready to be used.
-     *
-     * @return the DatabaseSource instance.
-     */
-    public static @Nullable DatabaseSource getDatabaseSource() { return databaseSource; }
-
     /**
      * Set the properties source instance loaded from the JAR archive.
      *
@@ -197,25 +206,35 @@ public class Cache
      *
      * @return the String of the DateTimeFormatter format.
      */
-    public static String getExpiryTimestampFormat(){ return EXPIRY_TIMESTAMP_FORMAT; }
+    public static String getExpiryTimestampFormat()
+    {
+        return EXPIRY_TIMESTAMP_FORMAT;
+    }
 
     /**
      * Get the amount of seconds after which a message expires.
      *
      * @return long value of the expiry seconds.
      */
-    public static long getExpiryTimeSeconds() { return EXPIRY_TIME_SECONDS; }
+    public static long getExpiryTimeSeconds()
+    {
+        return EXPIRY_TIME_SECONDS;
+    }
 
 
-    public static String getBotName() { return BOT_NAME; }
+    public static String getBotName()
+    {
+        return BOT_NAME;
+    }
 
     /**
      * Get the bot's version.
      *
      * @return a String of the bot version.
      */
-    public static String getBotVersion() {
+    public static String getBotVersion()
-        return propertiesSource.getProperty("bot.version");
+    {
+        return propertiesSource.getProperty("bot.version").toLowerCase();
     }
 
     /**
@@ -223,7 +242,8 @@ public class Cache
      *
      * @return a String containing the base URL of the repository, including a <b>trailing slash</b>.
      */
-    public static String getRepositoryUrl() {
+    public static String getRepositoryUrl()
+    {
         String url = propertiesSource.getProperty("repo.base_url");
         return url.endsWith("/") ? url : url + "/";
     }
@@ -233,16 +253,19 @@ public class Cache
      *
      * @return the Color object.
      */
-    public static Color getBotColor() {
+    public static Color getBotColor()
+    {
         Color defaultColor = Color.PINK;
         if (configurationSource == null) return defaultColor;
         String colorName = (String) configurationSource.getConfigValue(ConfigurationEntry.BOT_COLOR);
 
         Color color = null;
-        try {
+        try
+        {
             Field field = Color.class.getField(colorName);
             color = (Color) field.get(null);
-        } catch (RuntimeException | NoSuchFieldException | IllegalAccessException e) {
+        } catch (RuntimeException | NoSuchFieldException | IllegalAccessException e)
+        {
             LOGGER.error("Unknown color: {}", colorName);
         }
         return color == null ? defaultColor : color;
@@ -251,21 +274,36 @@ public class Cache
 
     //todo javadocs
     public static void setSlashCommandListener(SlashCommandListener commandListener)
-    { slashCommandListener = commandListener; }
+    {
+        slashCommandListener = commandListener;
+    }
 
-    public static SlashCommandListener getSlashCommandListener() { return slashCommandListener; }
+    public static SlashCommandListener getSlashCommandListener()
+    {
+        return slashCommandListener;
+    }
 
 
     public static void setSlashCommandCompletionListener(SlashCommandCompletionListener commandCompletionListener)
-    { slashCommandCompletionListener = commandCompletionListener; }
+    {
+        slashCommandCompletionListener = commandCompletionListener;
+    }
 
-    public static SlashCommandCompletionListener getSlashCommandCompletionListener() { return slashCommandCompletionListener; }
+    public static SlashCommandCompletionListener getSlashCommandCompletionListener()
+    {
+        return slashCommandCompletionListener;
+    }
 
 
     public static void setMessageCommandListener(MessageCommandListener commandListener)
-    { messageCommandListener = commandListener; }
+    {
+        messageCommandListener = commandListener;
+    }
 
-    public static MessageCommandListener getMessageCommandListener() { return messageCommandListener; }
+    public static MessageCommandListener getMessageCommandListener()
+    {
+        return messageCommandListener;
+    }
 
     /**
      * Set the bot's startup time. Generally only used at boot time.
@@ -273,7 +311,9 @@ public class Cache
      * @param time a LocalDateTime of the startup moment.
      */
     public static void setStartupTime(LocalDateTime time)
-    { startupTime = time; }
+    {
+        startupTime = time;
+    }
 
 
     /**
@@ -281,37 +321,54 @@ public class Cache
      *
      * @return a LocalDateTime object of the startup instant.
      */
-    public static LocalDateTime getStartupTime() { return startupTime; }
+    public static LocalDateTime getStartupTime()
+    {
+        return startupTime;
+    }
 
     /**
      * Get the time of when the bot was created.
      *
      * @return a LocalDateTime object of the first commit's instant.
      */
-    public static LocalDateTime getBotBirthDate() { return botBirthDate; }
+    public static LocalDateTime getBotBirthDate()
+    {
+        return botBirthDate;
+    }
 
-    public static String getFullHeartBeatLink() {
+    public static String getFullHeartBeatLink()
+    {
         return configurationSource == null ? null : (String) configurationSource.getConfigValue(ConfigurationEntry.HEARTBEAT_LINK);
     }
+
     //todo javadocs
-    public static String getExecPath() { return EXEC_PATH; }
+    public static String getExecPath()
+    {
+        return EXEC_PATH;
+    }
 
     /*private static ConfigurationSource getConfigurationSource()
     { return configurationSource; }*/
 
-    public static String getRandomOrgApiKey() {
+    public static String getRandomOrgApiKey()
+    {
         return configurationSource == null ? null : (String) configurationSource.getConfigValue(ConfigurationEntry.RANDOM_ORG_API_KEY);
     }
 
     public static void setConfigurationSource(ConfigurationSource configurationSource)
-    { Cache.configurationSource = configurationSource; }
+    {
+        Cache.configurationSource = configurationSource;
+    }
 
     /**
      * Get the bot's prefix
      *
      * @return a String of the bot's prefix.
      */
-    public static String getBotPrefix() { return BOT_PREFIX; }
+    public static String getBotPrefix()
+    {
+        return BOT_PREFIX;
+    }
 
     public static void cacheLoveCalculatorValue(String userId1, String userId2, int value)
     {
@@ -336,7 +393,8 @@ public class Cache
         loveCalculatorValues.remove(userId2 + "|" + userId1);
     }
 
-    public static ScheduledExecutorService getTaskScheduler() {
+    public static ScheduledExecutorService getTaskScheduler()
+    {
         return taskScheduler;
     }
 

src/main/java/wtf/beatrice/hidekobot/HidekoBot.java

@@ -6,20 +6,25 @@ import net.dv8tion.jda.api.OnlineStatus;
 import net.dv8tion.jda.api.requests.GatewayIntent;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.system.ApplicationHome;
+import org.springframework.context.ConfigurableApplicationContext;
 import wtf.beatrice.hidekobot.commands.completer.ProfileImageCommandCompleter;
-import wtf.beatrice.hidekobot.commands.message.HelloCommand;
+import wtf.beatrice.hidekobot.commands.message.*;
 import wtf.beatrice.hidekobot.commands.slash.*;
 import wtf.beatrice.hidekobot.datasources.ConfigurationSource;
-import wtf.beatrice.hidekobot.datasources.DatabaseSource;
 import wtf.beatrice.hidekobot.datasources.PropertiesSource;
 import wtf.beatrice.hidekobot.listeners.*;
 import wtf.beatrice.hidekobot.runnables.ExpiredMessageTask;
 import wtf.beatrice.hidekobot.runnables.HeartBeatTask;
 import wtf.beatrice.hidekobot.runnables.RandomOrgSeedTask;
 import wtf.beatrice.hidekobot.runnables.StatusUpdateTask;
-import wtf.beatrice.hidekobot.util.CommandUtil;
+import wtf.beatrice.hidekobot.services.CommandService;
+import wtf.beatrice.hidekobot.services.DatabaseService;
 import wtf.beatrice.hidekobot.util.FormatUtil;
 import wtf.beatrice.hidekobot.util.RandomUtil;
+import wtf.beatrice.hidekobot.util.Services;
 
 import java.io.File;
 import java.time.LocalDateTime;
@@ -30,6 +35,7 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
+@SpringBootApplication
 public class HidekoBot
 {
     private static JDA jda;
@@ -63,6 +69,18 @@ public class HidekoBot
             return;
         }
 
+        ApplicationHome home = new ApplicationHome(HidekoBot.class);
+        System.setProperty("APP_HOME", home.getDir().getAbsolutePath());
+        ConfigurableApplicationContext context = SpringApplication.run(HidekoBot.class, args);
+
+        CommandService commandService = context.getBean(CommandService.class);
+        DatabaseService databaseService = context.getBean(DatabaseService.class);
+        Services services = new wtf.beatrice.hidekobot.util.Services(
+                commandService,
+                databaseService
+        );
+        Cache.setServices(services);
+
         try
         {
             // try to create the bot object and authenticate it with discord.
@@ -76,12 +94,12 @@ public class HidekoBot
             );
 
             jda = jdaBuilder.build().awaitReady();
-        } catch (InterruptedException e) {
+        } catch (InterruptedException e)
+        {
             LOGGER.error(e.getMessage()); // print the error message, omit the stack trace.
             Thread.currentThread().interrupt(); // send interrupt to the thread.
             shutdown(); // if we failed connecting and authenticating, then quit.
-        }
+        } catch (Exception e)
-        catch (Exception e)
         {
             LOGGER.error(e.getMessage()); // print the error message, omit the stack trace.
             shutdown(); // if we failed connecting and authenticating, then quit.
@@ -96,7 +114,8 @@ public class HidekoBot
 
         // if there is at least one arg, then iterate through them because we have additional things to do.
         // we are doing this at the end because we might need the API to be already initialized for some things.
-        if(args.length > 0) {
+        if (args.length > 0)
+        {
             List<String> argsList = new ArrayList<>(Arrays.asList(args));
 
 
@@ -113,7 +132,6 @@ public class HidekoBot
 
         }
 
-
         boolean enableRandomSeedUpdaterTask = false;
         // initialize random.org object if API key is provided
         {
@@ -127,53 +145,55 @@ public class HidekoBot
         }
 
         // register slash commands and completers
-        SlashCommandListener slashCommandListener = new SlashCommandListener();
+        SlashCommandListener slashCommandListener = context.getBean(SlashCommandListener.class);
-        SlashCommandCompletionListener slashCommandCompletionListener = new SlashCommandCompletionListener();
+        SlashCommandCompletionListener slashCommandCompletionListener = context.getBean(SlashCommandCompletionListener.class);
-        AvatarCommand avatarCommand = new AvatarCommand();
+        MessageCommandListener messageCommandListener = context.getBean(MessageCommandListener.class);
-        ProfileImageCommandCompleter avatarCommandCompleter = new ProfileImageCommandCompleter(avatarCommand);
+        ButtonInteractionListener buttonInteractionListener = context.getBean(ButtonInteractionListener.class);
-        slashCommandListener.registerCommand(avatarCommand);
+        SelectMenuInteractionListener selectMenuInteractionListener = context.getBean(SelectMenuInteractionListener.class);
+        SlashAvatarCommand slashAvatarCommand = context.getBean(SlashAvatarCommand.class);
+        ProfileImageCommandCompleter avatarCommandCompleter = new ProfileImageCommandCompleter(slashAvatarCommand);
+        slashCommandListener.registerCommand(slashAvatarCommand);
         slashCommandCompletionListener.registerCommandCompleter(avatarCommandCompleter);
-        slashCommandListener.registerCommand(new BanCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashBanCommand.class));
-        BannerCommand bannerCommand = new BannerCommand();
+        SlashBannerCommand slashBannerCommand = context.getBean(SlashBannerCommand.class);
-        ProfileImageCommandCompleter bannerCommandCompleter = new ProfileImageCommandCompleter(bannerCommand);
+        ProfileImageCommandCompleter bannerCommandCompleter = new ProfileImageCommandCompleter(slashBannerCommand);
-        slashCommandListener.registerCommand(bannerCommand);
+        slashCommandListener.registerCommand(slashBannerCommand);
         slashCommandCompletionListener.registerCommandCompleter(bannerCommandCompleter);
-        slashCommandListener.registerCommand(new BotInfoCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashBotInfoCommand.class));
-        slashCommandListener.registerCommand(new ClearCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashClearCommand.class));
-        slashCommandListener.registerCommand(new CoinFlipCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashCoinFlipCommand.class));
-        slashCommandListener.registerCommand(new DiceRollCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashDiceRollCommand.class));
-        slashCommandListener.registerCommand(new DieCommand());
+        slashCommandListener.registerCommand(new SlashDieCommand());
-        slashCommandListener.registerCommand(new HelpCommand());
+        slashCommandListener.registerCommand(new SlashHelpCommand());
-        slashCommandListener.registerCommand(new InviteCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashInviteCommand.class));
-        slashCommandListener.registerCommand(new KickCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashKickCommand.class));
-        slashCommandListener.registerCommand(new LoveCalculatorCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashLoveCalculatorCommand.class));
-        slashCommandListener.registerCommand(new MagicBallCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashMagicBallCommand.class));
-        slashCommandListener.registerCommand(new PingCommand());
+        slashCommandListener.registerCommand(new SlashPingCommand());
-        slashCommandListener.registerCommand(new SayCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashSayCommand.class));
-        slashCommandListener.registerCommand(new TimeoutCommand());
+        slashCommandListener.registerCommand(context.getBean(SlashTimeoutCommand.class));
-        slashCommandListener.registerCommand(new TriviaCommand());
+        slashCommandListener.registerCommand(new SlashTriviaCommand());
-        slashCommandListener.registerCommand(new UrbanDictionaryCommand());
+        slashCommandListener.registerCommand(new SlashUrbanDictionaryCommand());
 
         // register message commands
-        MessageCommandListener messageCommandListener = new MessageCommandListener();
+        messageCommandListener.registerCommand(new MessageHelloCommand());
-        messageCommandListener.registerCommand(new HelloCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageAliasCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.AliasCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageAvatarCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.AvatarCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageBanCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.BanCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageBannerCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.BannerCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageBotInfoCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.BotInfoCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageCoinFlipCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.CoinFlipCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageClearCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.ClearCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageDiceRollCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.DiceRollCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageHelpCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.HelpCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageInviteCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.InviteCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageKickCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.KickCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageLoveCalculatorCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.LoveCalculatorCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageMagicBallCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.MagicBallCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageSayCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.SayCommand());
+        messageCommandListener.registerCommand(context.getBean(MessageTimeoutCommand.class));
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.TimeoutCommand());
+        messageCommandListener.registerCommand(new MessageTriviaCommand());
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.TriviaCommand());
+        messageCommandListener.registerCommand(new MessageUrbanDictionaryCommand());
-        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.UrbanDictionaryCommand());
 
         // register listeners
         Cache.setSlashCommandListener(slashCommandListener);
@@ -182,41 +202,28 @@ public class HidekoBot
         jda.addEventListener(messageCommandListener);
         jda.addEventListener(slashCommandListener);
         jda.addEventListener(slashCommandCompletionListener);
-        jda.addEventListener(new ButtonInteractionListener());
+        jda.addEventListener(buttonInteractionListener);
-        jda.addEventListener(new SelectMenuInteractionListener());
+        jda.addEventListener(selectMenuInteractionListener);
 
         // update slash commands (delayed)
         final boolean finalForceUpdateCommands = forceUpdateCommands;
-        try (ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor()) {
+        try (ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor())
-            executor.schedule(() -> CommandUtil.updateSlashCommands(finalForceUpdateCommands),
+        {
+            executor.schedule(() -> commandService.updateSlashCommands(finalForceUpdateCommands),
                     1, TimeUnit.SECONDS);
         }
 
         // set the bot's status
         jda.getPresence().setStatus(OnlineStatus.ONLINE);
 
-        // connect to database
-        LOGGER.info("Connecting to database...");
-        String dbFilePath = Cache.getExecPath() + File.separator + "db.sqlite"; // in current directory
-        DatabaseSource databaseSource = new DatabaseSource(dbFilePath);
-        if(databaseSource.connect() && databaseSource.initDb())
-        {
-            LOGGER.info("Database connection initialized!");
-            Cache.setDatabaseSourceInstance(databaseSource);
-
-            // load data here...
-
-            LOGGER.info("Database data loaded into memory!");
-        } else {
-            LOGGER.error("Error initializing database connection!");
-        }
-
         // start scheduled runnables
         ScheduledExecutorService scheduler = Cache.getTaskScheduler();
-        ExpiredMessageTask expiredMessageTask = new ExpiredMessageTask();
+        ExpiredMessageTask expiredMessageTask = new ExpiredMessageTask(services.databaseService(), services.commandService());
         scheduler.scheduleAtFixedRate(expiredMessageTask, 5L, 5L, TimeUnit.SECONDS); //every 5 seconds
+
         HeartBeatTask heartBeatTask = new HeartBeatTask();
         scheduler.scheduleAtFixedRate(heartBeatTask, 10L, 30L, TimeUnit.SECONDS); //every 30 seconds
+
         StatusUpdateTask statusUpdateTask = new StatusUpdateTask();
         scheduler.scheduleAtFixedRate(statusUpdateTask, 0L, 60L * 5L, TimeUnit.SECONDS); // every 5 minutes
         if (enableRandomSeedUpdaterTask)
@@ -240,6 +247,7 @@ public class HidekoBot
         LOGGER.info("Invite Link: {}", Cache.getInviteUrl());
 
     }
+
     public static JDA getAPI()
     {
         return jda;

src/main/java/wtf/beatrice/hidekobot/commands/base/Alias.java

@@ -1,16 +1,15 @@
 package wtf.beatrice.hidekobot.commands.base;
 
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
 
 import java.util.LinkedList;
 
+@Component
 public class Alias
 {
-    private Alias() {
-        throw new IllegalStateException("Utility class");
-    }
 
-    public static String generateNiceAliases(MessageCommand command)
+    public String generateNiceAliases(MessageCommand command)
     {
         LinkedList<String> aliases = command.getCommandLabels();
         StringBuilder aliasesStringBuilder = new StringBuilder();

src/main/java/wtf/beatrice/hidekobot/commands/base/BotInfo.java

@@ -2,6 +2,7 @@ package wtf.beatrice.hidekobot.commands.base;
 
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.MessageEmbed;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.HidekoBot;
 import wtf.beatrice.hidekobot.util.FormatUtil;
@@ -11,13 +12,11 @@ import java.lang.management.ManagementFactory;
 import java.text.DecimalFormat;
 import java.util.List;
 
+@Component
 public class BotInfo
 {
-    private BotInfo() {
-        throw new IllegalStateException("Utility class");
-    }
 
-    public static MessageEmbed generateEmbed(List<String> commandLabels)
+    public MessageEmbed generateEmbed(List<String> commandLabels)
     {
         EmbedBuilder embedBuilder = new EmbedBuilder();
         embedBuilder.setColor(Cache.getBotColor());
@@ -57,7 +56,8 @@ public class BotInfo
         String messageCommandsInfo;
         if (Cache.getMessageCommandListener() == null)
             messageCommandsInfo = "❌ disabled";
-        else {
+        else
+        {
             messageCommandsInfo = "✅ available";
             commandsCount += Cache.getMessageCommandListener().getRegisteredCommands().size();
         }
@@ -67,7 +67,8 @@ public class BotInfo
         String slashCommandsInfo;
         if (Cache.getMessageCommandListener() == null)
             slashCommandsInfo = "❌ disabled";
-        else {
+        else
+        {
             slashCommandsInfo = "✅ available";
             commandsCount += Cache.getSlashCommandListener().getRegisteredCommands().size();
         }
@@ -78,7 +79,8 @@ public class BotInfo
         if (RandomUtil.isRandomOrgKeyValid())
         {
             randomOrgInfo = "✅ connected";
-        } else {
+        } else
+        {
             randomOrgInfo = "❌ disabled";
         }
         embedBuilder.addField("Random.org", randomOrgInfo, true);

src/main/java/wtf/beatrice/hidekobot/commands/base/ClearChat.java

@@ -8,45 +8,50 @@ import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
 import net.dv8tion.jda.api.entities.emoji.Emoji;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
 import java.util.List;
 
+@Component
 public class ClearChat
 {
-    private ClearChat() {
+    public String getLabel()
-        throw new IllegalStateException("Utility class");
+    {
-    }
-
-    public static String getLabel() {
         return "clear";
     }
 
-    public static String getDescription() {
+    public String getDescription()
+    {
         return "Clear the current channel's chat.";
     }
 
-    public static Permission getPermission() {
+    public Permission getPermission()
+    {
         return Permission.MESSAGE_MANAGE;
     }
 
-    public static String checkDMs(Channel channel)
+    public String checkDMs(Channel channel)
     {
         if (!(channel instanceof TextChannel))
-        { return "\uD83D\uDE22 Sorry! I can't delete messages here."; }
+        {
+            return "\uD83D\uDE22 Sorry! I can't delete messages here.";
+        }
 
         return null;
     }
 
-    public static String checkDeleteAmount(int toDeleteAmount)
+    public String checkDeleteAmount(int toDeleteAmount)
     {
         if (toDeleteAmount <= 0)
-        { return  "\uD83D\uDE22 Sorry, I can't delete that amount of messages!"; }
+        {
+            return "\uD83D\uDE22 Sorry, I can't delete that amount of messages!";
+        }
 
         return null;
     }
 
-    public static int delete(int toDeleteAmount,
+    public int delete(int toDeleteAmount,
                       long startingMessageId,
                       MessageChannel channel)
     {
@@ -82,7 +87,8 @@ public class ClearChat
             int iterationSize = limit;
 
             // if we are at the last iteration... check if we have <limit> or fewer messages to delete
-            if(iteration+1 == iterations && remainder != 0) {
+            if (iteration + 1 == iterations && remainder != 0)
+            {
                 iterationSize = remainder;
             }
 
@@ -95,7 +101,8 @@ public class ClearChat
                 else outOfBounds = true;
                 // increase deleted counter by 1
                 deleted++;
-            } else {
+            } else
+            {
                 // get the last <iterationSize - 1> messages.
                 MessageHistory.MessageRetrieveAction action = channel.getHistoryBefore(messageId, iterationSize - 1);
                 // note: first one is the most recent, last one is the oldest message.
@@ -108,7 +115,8 @@ public class ClearChat
                 if (messages.size() <= 1)
                 {
                     outOfBounds = true;
-                } else {
+                } else
+                {
                     // before deleting, we need to grab the <previous to the oldest> message's id for next iteration.
                     action = channel.getHistoryBefore(messages.getLast().getIdLong(), 1);
 
@@ -123,10 +131,10 @@ public class ClearChat
                 if (messages.size() == 1)
                 {
                     messages.getFirst().delete().queue();
-                }
+                } else if (!messages.isEmpty())
-                else if(!messages.isEmpty())
+                {
+                    try
                     {
-                    try {
                         ((TextChannel) channel).deleteMessages(messages).complete();
                         /* alternatively, we could use purgeMessages, which is smarter...
                         however, it also tries to delete messages older than 2 weeks
@@ -147,13 +155,13 @@ public class ClearChat
         return deleted;
     }
 
-    public static Button getDismissButton()
+    public Button getDismissButton()
     {
         return Button.primary("generic_dismiss", "Dismiss")
                 .withEmoji(Emoji.fromUnicode("❌"));
     }
 
-    public static String parseAmount(int deleted)
+    public String parseAmount(int deleted)
     {
 
         if (deleted < 1)
@@ -162,12 +170,16 @@ public class ClearChat
         } else if (deleted == 1)
         {
             return "✂ Cleared 1 message!";
-        } else {
+        } else
+        {
             return "✂ Cleared " + deleted + " messages!";
         }
     }
 
     // cap the amount to avoid abuse.
-    public static int getMaxAmount() { return 1000; }
+    public int getMaxAmount()
+    {
+        return 1000;
+    }
 
 }

src/main/java/wtf/beatrice/hidekobot/commands/base/CoinFlip.java

@@ -6,24 +6,23 @@ import net.dv8tion.jda.api.entities.emoji.Emoji;
 import net.dv8tion.jda.api.events.interaction.component.ButtonInteractionEvent;
 import net.dv8tion.jda.api.interactions.components.ActionRow;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.util.RandomUtil;
 
+import java.util.ArrayList;
 import java.util.List;
 
+@Component
 public class CoinFlip
 {
-
+    public Button getReflipButton()
-    private CoinFlip() {
+    {
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static Button getReflipButton() {
         return Button.primary("coinflip_reflip", "Flip again")
                 .withEmoji(Emoji.fromUnicode("\uD83E\uDE99"));
     }
 
-    public static String genRandom()
+    public String genRandom()
     {
         int rand = RandomUtil.getRandomNumber(0, 1);
         String msg;
@@ -31,40 +30,61 @@ public class CoinFlip
         if (rand == 1)
         {
             msg = ":coin: It's **Heads**!";
-        } else {
+        } else
+        {
             msg = "It's **Tails**! :coin:";
         }
 
         return msg;
     }
 
-    public static void buttonReFlip(ButtonInteractionEvent event)
+    public void buttonReFlip(ButtonInteractionEvent event)
     {
-        // check if the user interacting is the same one who ran the command
+        // Ack ASAP to avoid 3s timeout
-        if(!(Cache.getDatabaseSource().isUserTrackedFor(event.getUser().getId(), event.getMessageId())))
+        event.deferEdit().queue(hook -> {
+            // Permission check **after** ack
+            if (!Cache.getServices().databaseService().isUserTrackedFor(event.getUser().getId(), event.getMessageId()))
             {
-            event.reply("❌ You did not run this command!").setEphemeral(true).queue();
+                hook.sendMessage("❌ You did not run this command!").setEphemeral(true).queue();
                 return;
             }
 
-        // set old message's button as disabled
+            // Disable all components on the original message
-        List<ActionRow> actionRows = event.getMessage().getActionRows();
+            List<ActionRow> oldRows = event.getMessage().getActionRows();
-        actionRows.set(0, actionRows.get(0).asDisabled());
+            List<ActionRow> disabledRows = new ArrayList<>(oldRows.size());
-        event.editComponents(actionRows).queue();
+            for (ActionRow row : oldRows)
+            {
+                disabledRows.add(row.asDisabled());
+            }
+            hook.editOriginalComponents(disabledRows).queue();
 
-        // perform coin flip
+            // Send a follow-up with a fresh button
-        event.getHook().sendMessage(genRandom())
+            hook.sendMessage(genRandom())
                     .addActionRow(getReflipButton())
-                .queue((message) ->
+                    .queue(msg -> trackAndRestrict(msg, event.getUser()), err -> {
+                    });
+        }, failure -> {
+            // Rare: if we couldn't ack, try best-effort fallbacks
+            try
+            {
+                List<ActionRow> oldRows = event.getMessage().getActionRows();
+                List<ActionRow> disabledRows = new ArrayList<>(oldRows.size());
+                for (ActionRow row : oldRows) disabledRows.add(row.asDisabled());
+                event.getMessage().editMessageComponents(disabledRows).queue();
+            } catch (Exception ignored)
             {
-                    // set the command as expiring and restrict it to the user who ran it
-                    trackAndRestrict(message, event.getUser());
-                }, (error) -> {});
             }
 
-    public static void trackAndRestrict(Message replyMessage, User user)
+            event.getChannel().sendMessage(genRandom())
+                    .addActionRow(getReflipButton())
+                    .queue(msg -> trackAndRestrict(msg, event.getUser()), err -> {
+                    });
+        });
+    }
+
+    public void trackAndRestrict(Message replyMessage, User user)
     {
-        Cache.getDatabaseSource().queueDisabling(replyMessage);
+        Cache.getServices().databaseService().queueDisabling(replyMessage);
-        Cache.getDatabaseSource().trackRanCommandReply(replyMessage, user);
+        Cache.getServices().databaseService().trackRanCommandReply(replyMessage, user);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/base/DiceRoll.java

@@ -2,6 +2,7 @@ package wtf.beatrice.hidekobot.commands.base;
 
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.User;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 import wtf.beatrice.hidekobot.objects.fun.Dice;
@@ -12,14 +13,11 @@ import java.util.LinkedList;
 import java.util.Map;
 import java.util.UUID;
 
+@Component
 public class DiceRoll
 {
 
-    private DiceRoll() {
+    public MessageResponse buildResponse(User author, String[] args)
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static MessageResponse buildResponse(User author, String[] args)
     {
         LinkedHashMap<Dice, Integer> dicesToRoll = new LinkedHashMap<>();
         String diceRegex = "d\\d+";
@@ -44,7 +42,8 @@ public class DiceRoll
                 if (currentDice == null)
                 {
                     currentDice = new Dice(6);
-                } else {
+                } else
+                {
                     currentDice = new Dice(currentDice);
                 }
 
@@ -56,8 +55,7 @@ public class DiceRoll
                 lastPushedDice = currentDice.getUUID();
                 dicesToRoll.put(currentDice, currentAmount);
                 totalRolls += currentAmount;
-            }
+            } else if (arg.matches(diceRegex))
-            else if(arg.matches(diceRegex))
             {
                 int sides = Integer.parseInt(arg.substring(1));
 
@@ -128,7 +126,7 @@ public class DiceRoll
         EmbedBuilder embedBuilder = new EmbedBuilder();
 
         embedBuilder.setColor(Cache.getBotColor());
-        embedBuilder.setAuthor(author.getAsTag(), null, author.getAvatarUrl());
+        embedBuilder.setAuthor(author.getName(), null, author.getAvatarUrl());
         embedBuilder.setTitle("Dice Roll");
 
         if (RandomUtil.isRandomOrgKeyValid())
@@ -138,13 +136,16 @@ public class DiceRoll
         int total = 0;
 
         int previousDiceSides = 0;
-        for (Dice dice : rolledDices) {
+        for (Dice dice : rolledDices)
+        {
             int diceSize = dice.getSides();
 
-            if (previousDiceSides != diceSize) {
+            if (previousDiceSides != diceSize)
+            {
                 message.append("\nd").append(diceSize).append(": ");
                 previousDiceSides = diceSize;
-            } else if (previousDiceSides != 0) {
+            } else if (previousDiceSides != 0)
+            {
                 message.append(", ");
             }
 

src/main/java/wtf/beatrice/hidekobot/commands/base/Invite.java

@@ -4,17 +4,15 @@ import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.MessageEmbed;
 import net.dv8tion.jda.api.entities.emoji.Emoji;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.HidekoBot;
 
+@Component
 public class Invite
 {
 
-    private Invite() {
+    public MessageEmbed generateEmbed()
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static MessageEmbed generateEmbed()
     {
         EmbedBuilder embedBuilder = new EmbedBuilder();
 
@@ -32,7 +30,7 @@ public class Invite
         return embedBuilder.build();
     }
 
-    public static Button getInviteButton()
+    public Button getInviteButton()
     {
         String inviteUrl = Cache.getInviteUrl();
         return Button.link(inviteUrl, "Invite " + Cache.getBotName())

src/main/java/wtf/beatrice/hidekobot/commands/base/LoveCalculator.java

@@ -3,19 +3,17 @@ package wtf.beatrice.hidekobot.commands.base;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.MessageEmbed;
 import net.dv8tion.jda.api.entities.User;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.util.RandomUtil;
 
 import java.util.concurrent.TimeUnit;
 
+@Component
 public class LoveCalculator
 {
 
-    private LoveCalculator() {
+    public MessageEmbed buildEmbedAndCacheResult(User author, User user1, User user2)
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static MessageEmbed buildEmbedAndCacheResult(User author, User user1, User user2)
     {
         String userId1 = user1.getId();
         String userId2 = user2.getId();
@@ -37,7 +35,7 @@ public class LoveCalculator
 
         EmbedBuilder embedBuilder = new EmbedBuilder();
         embedBuilder.setColor(Cache.getBotColor());
-        embedBuilder.setAuthor(author.getAsTag(), null, author.getAvatarUrl());
+        embedBuilder.setAuthor(author.getName(), null, author.getAvatarUrl());
         embedBuilder.setTitle("Love Calculator");
 
         embedBuilder.addField("\uD83D\uDC65 People",

src/main/java/wtf/beatrice/hidekobot/commands/base/MagicBall.java

@@ -3,6 +3,7 @@ package wtf.beatrice.hidekobot.commands.base;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.MessageEmbed;
 import net.dv8tion.jda.api.entities.User;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.util.RandomUtil;
 
@@ -11,19 +12,16 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
+@Component
 public class MagicBall
 {
 
-    private MagicBall() {
+    public LinkedList<String> getLabels()
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static LinkedList<String> getLabels()
     {
         return new LinkedList<>(Arrays.asList("8ball", "8b", "eightball", "magicball"));
     }
 
-    private static final List<String> answers = new ArrayList<>(
+    private final List<String> answers = new ArrayList<>(
             Arrays.asList("It is certain.",
                     "It is decidedly so.",
                     "Without a doubt.",
@@ -45,13 +43,13 @@ public class MagicBall
                     "Outlook not so good.",
                     "Very doubtful."));
 
-    public static String getRandomAnswer()
+    public String getRandomAnswer()
     {
         int answerPos = RandomUtil.getRandomNumber(0, answers.size() - 1);
         return answers.get(answerPos);
     }
 
-    public static MessageEmbed generateEmbed(String question, User author)
+    public MessageEmbed generateEmbed(String question, User author)
     {
         // add a question mark at the end, if missing.
         // this might not always apply but it's fun
@@ -60,7 +58,7 @@ public class MagicBall
         String answer = getRandomAnswer();
 
         EmbedBuilder embedBuilder = new EmbedBuilder();
-        embedBuilder.setAuthor(author.getAsTag(), null, author.getAvatarUrl());
+        embedBuilder.setAuthor(author.getName(), null, author.getAvatarUrl());
         embedBuilder.setTitle("Magic Ball");
         embedBuilder.setColor(Cache.getBotColor());
         embedBuilder.addField("❓ Question", question, false);

src/main/java/wtf/beatrice/hidekobot/commands/base/ProfileImage.java

@@ -3,26 +3,26 @@ package wtf.beatrice.hidekobot.commands.base;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.utils.ImageProxy;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 
+@Component
 public class ProfileImage
 {
 
-    private ProfileImage() {
+    public int parseResolution(int resolution)
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static int parseResolution(int resolution)
     {
         int[] acceptedSizes = Cache.getSupportedAvatarResolutions();
 
         // method to find closest value to accepted values
         int distance = Math.abs(acceptedSizes[0] - resolution);
         int idx = 0;
-        for(int c = 1; c < acceptedSizes.length; c++){
+        for (int c = 1; c < acceptedSizes.length; c++)
+        {
             int cdistance = Math.abs(acceptedSizes[c] - resolution);
-            if(cdistance < distance){
+            if (cdistance < distance)
+            {
                 idx = c;
                 distance = cdistance;
             }
@@ -31,7 +31,7 @@ public class ProfileImage
         return acceptedSizes[idx];
     }
 
-    public static MessageResponse buildResponse(int resolution, User user, ImageType imageType)
+    public MessageResponse buildResponse(int resolution, User user, ImageType imageType)
     {
         String imageTypeName = imageType.name().toLowerCase();
         String resolutionString;
@@ -44,7 +44,8 @@ public class ProfileImage
         {
             resolutionString = resolution + " × " + resolution;
             imageLink = user.getEffectiveAvatar().getUrl(resolution);
-        } else {
+        } else
+        {
             int verticalRes = 361 * resolution / 1024;
             resolutionString = resolution + " × " + verticalRes;
             if (bannerProxy != null)
@@ -72,7 +73,8 @@ public class ProfileImage
             if (imageType == ImageType.AVATAR)
             {
                 currLink = user.getEffectiveAvatar().getUrl(currSize);
-            } else {
+            } else
+            {
                 if (bannerProxy == null) break;
                 currLink = bannerProxy.getUrl(currSize);
             }
@@ -87,15 +89,16 @@ public class ProfileImage
         embedBuilder.addField("Available resolutions", links.toString(), false);
 
 
-
         if (imageLink != null)
             embedBuilder.setImage(imageLink);
 
 
-        if(imageLink == null) {
+        if (imageLink == null)
+        {
             String error = "I couldn't find " + user.getAsMention() + "'s " + imageTypeName + "!";
             return new MessageResponse(error, null);
-        } else {
+        } else
+        {
             return new MessageResponse(null, embedBuilder.build());
         }
     }

src/main/java/wtf/beatrice/hidekobot/commands/base/Say.java

@@ -1,15 +1,13 @@
 package wtf.beatrice.hidekobot.commands.base;
 
 import net.dv8tion.jda.api.Permission;
+import org.springframework.stereotype.Component;
 
+@Component
 public class Say
 {
-
+    public Permission getPermission()
-    private Say() {
+    {
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static Permission getPermission() {
         return Permission.MESSAGE_MANAGE;
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/base/Trivia.java

@@ -19,7 +19,6 @@ import wtf.beatrice.hidekobot.objects.fun.TriviaCategory;
 import wtf.beatrice.hidekobot.objects.fun.TriviaQuestion;
 import wtf.beatrice.hidekobot.objects.fun.TriviaScore;
 import wtf.beatrice.hidekobot.runnables.TriviaTask;
-import wtf.beatrice.hidekobot.util.CommandUtil;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -27,16 +26,18 @@ import java.io.InputStreamReader;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 public class Trivia
 {
 
-    private Trivia() {
+    private Trivia()
+    {
         throw new IllegalStateException("Utility class");
     }
 
@@ -44,22 +45,31 @@ public class Trivia
     private static final String TRIVIA_API_LINK = "https://opentdb.com/api.php?amount=10&type=multiple&category=";
     private static final String TRIVIA_API_CATEGORIES_LINK = "https://opentdb.com/api_category.php";
 
-    public static List<String> channelsRunningTrivia = new ArrayList<>();
+    public static List<String> channelsRunningTrivia = Collections.synchronizedList(new ArrayList<>());
 
     // first string is the channelId, the list contain all users who responded there
-    public static HashMap<String, List<String>> channelAndWhoResponded = new HashMap<>();
+    public static ConcurrentHashMap<String, List<String>> channelAndWhoResponded = new ConcurrentHashMap<>();
 
     // first string is the channelId, the list contain all score records for that channel
-    public static HashMap<String, LinkedList<TriviaScore>> channelAndScores = new HashMap<>();
+    public static ConcurrentHashMap<String, LinkedList<TriviaScore>> channelAndScores = new ConcurrentHashMap<>();
 
-    public static String getTriviaLink(int categoryId) {return TRIVIA_API_LINK + categoryId; }
+    public static String getTriviaLink(int categoryId)
-    public static String getCategoriesLink() {return TRIVIA_API_CATEGORIES_LINK; }
+    {
+        return TRIVIA_API_LINK + categoryId;
+    }
 
-    public static String getNoDMsError() {
+    public static String getCategoriesLink()
+    {
+        return TRIVIA_API_CATEGORIES_LINK;
+    }
+
+    public static String getNoDMsError()
+    {
         return "\uD83D\uDE22 Sorry! Trivia doesn't work in DMs.";
     }
 
-    public static String getTriviaAlreadyRunningError() {
+    public static String getTriviaAlreadyRunningError()
+    {
         // todo nicer looking
         return "Trivia is already running here!";
     }
@@ -102,7 +112,8 @@ public class Trivia
 
     public static JSONObject fetchJson(String link)
     {
-        try {
+        try
+        {
             URL url = new URL(link);
             URLConnection connection = url.openConnection();
             BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
@@ -115,7 +126,8 @@ public class Trivia
             }
             bufferedReader.close();
             return new JSONObject(jsonStrBuilder.toString());
-        } catch (IOException e) {
+        } catch (IOException e)
+        {
             LOGGER.error("JSON Parsing Exception", e);
         }
 
@@ -169,6 +181,8 @@ public class Trivia
 
     public static void handleAnswer(ButtonInteractionEvent event, AnswerType answerType)
     {
+        // Ack immediately with an ephemeral deferral to avoid 3s timeout
+        event.deferReply(true).queue(hook -> {
             User user = event.getUser();
             String channelId = event.getChannel().getId();
 
@@ -176,6 +190,7 @@ public class Trivia
             {
                 LinkedList<TriviaScore> scores = channelAndScores.get(channelId);
                 if (scores == null) scores = new LinkedList<>();
+
                 TriviaScore currentUserScore = null;
                 for (TriviaScore score : scores)
                 {
@@ -194,26 +209,35 @@ public class Trivia
 
                 if (answerType.equals(AnswerType.CORRECT))
                 {
-
+                    // Public message in channel
-                event.reply(user.getAsMention() + " got it right! \uD83E\uDD73 (**+3**)").queue();
+                    event.getChannel().sendMessage(user.getAsMention() + " got it right! \uD83E\uDD73 (**+3**)").queue();
                     currentUserScore.changeScore(3);
-
+                } else
-            } else {
+                {
-                event.reply("❌ " + user.getAsMention() + ", that's not the right answer! (**-1**)").queue();
+                    event.getChannel().sendMessage("❌ " + user.getAsMention() + ", that's not the right answer! (**-1**)").queue();
                     currentUserScore.changeScore(-1);
                 }
 
                 scores.add(currentUserScore);
                 channelAndScores.put(channelId, scores);
-        } else {
+            } else
-            event.reply("☹️ " + user.getAsMention() + ", you can't answer twice!")
+            {
-                    .queue(interaction ->
+                // Show the warning **in the original ephemeral message**, then delete it after 5s.
-                    Cache.getTaskScheduler().schedule(() ->
+                hook.editOriginal("☹️ " + user.getAsMention() + ", you can't answer twice!").queue(v ->
-                            interaction.deleteOriginal().queue(), 3, TimeUnit.SECONDS));
+                        hook.deleteOriginal().queueAfter(3, TimeUnit.SECONDS, null, __ -> {
-        }
+                        })
+                );
+                return; // don't run the generic cleanup below; we want the message visible for ~5s
             }
 
-    private static boolean trackResponse(User user, MessageChannel channel)
+            // Clean up the ephemeral deferral (no visible ephemeral message left) for the normal path
+            hook.deleteOriginal().queue(null, __ -> {
+            });
+        }, __ -> {
+        });
+    }
+
+    private static synchronized boolean trackResponse(User user, MessageChannel channel)
     {
         String userId = user.getId();
         String channelId = channel.getId();
@@ -230,22 +254,25 @@ public class Trivia
             responders.add(userId);
             channelAndWhoResponded.put(channelId, responders);
             return true; // response was successfully tracked
-        } else {
+        } else
+        {
             return false; // response wasn't tracked because there already was an entry
         }
     }
 
     public static void handleMenuSelection(StringSelectInteractionEvent event)
     {
+        // Ack immediately (ephemeral) so we can safely do DB/work
+        event.deferReply(true).queue(hook -> {
             // check if the user interacting is the same one who ran the command
-        if(!(Cache.getDatabaseSource().isUserTrackedFor(event.getUser().getId(), event.getMessageId())))
+            if (!(Cache.getServices().databaseService().isUserTrackedFor(event.getUser().getId(), event.getMessageId())))
             {
-            event.reply("❌ You did not run this command!").setEphemeral(true).queue();
+                hook.sendMessage("❌ You did not run this command!").setEphemeral(true).queue();
                 return;
             }
 
-        // todo: we shouldn't use this method, since it messes with the database... look at coin reflip
+            // Disable buttons on the original message via service (uses separate REST calls)
-        CommandUtil.disableExpired(event.getMessageId());
+            Cache.getServices().commandService().disableExpired(event.getMessageId());
 
             SelectOption pickedOption = event.getInteraction().getSelectedOptions().get(0);
             String categoryName = pickedOption.getLabel();
@@ -255,6 +282,12 @@ public class Trivia
             TriviaCategory category = new TriviaCategory(categoryName, categoryId);
 
             startTrivia(event, category);
+
+            // remove the ephemeral deferral to keep things clean
+            hook.deleteOriginal().queue(null, __ -> {
+            });
+        }, __ -> {
+        });
     }
 
     public static void startTrivia(StringSelectInteractionEvent event, TriviaCategory category)
@@ -265,19 +298,19 @@ public class Trivia
 
         if (Trivia.channelsRunningTrivia.contains(channel.getId()))
         {
-            // todo nicer looking
+            // Already running: inform ephemerally via hook (the interaction was deferred in the caller)
-            // todo: also what if the bot stops (database...?)
+            event.getHook().sendMessage(Trivia.getTriviaAlreadyRunningError())
-            // todo: also what if the message is already deleted
+                    .setEphemeral(true)
-            Message err = event.reply("Trivia is already running here!").complete().retrieveOriginal().complete();
+                    .queue(msg -> Cache.getTaskScheduler().schedule(() -> msg.delete().queue(), 10, TimeUnit.SECONDS));
-            Cache.getTaskScheduler().schedule(() -> err.delete().queue(), 10, TimeUnit.SECONDS);
             return;
-        } else {
+        } else
-            // todo nicer looking
+        {
-            event.reply("Starting new Trivia session!").queue();
+            // Public info that a new session is starting
+            channel.sendMessage("Starting new Trivia session!").queue();
         }
 
-
+        TriviaTask triviaTask = new TriviaTask(author, channel, category,
-        TriviaTask triviaTask = new TriviaTask(author, channel, category);
+                Cache.getServices().databaseService(), Cache.getServices().commandService());
         ScheduledFuture<?> future =
                 Cache.getTaskScheduler().scheduleAtFixedRate(triviaTask,
                         0,
@@ -288,7 +321,8 @@ public class Trivia
         Trivia.channelsRunningTrivia.add(channel.getId());
     }
 
-    public enum AnswerType {
+    public enum AnswerType
+    {
         CORRECT, WRONG
     }
 

src/main/java/wtf/beatrice/hidekobot/commands/base/UrbanDictionary.java

@@ -14,7 +14,7 @@ import org.apache.commons.text.WordUtils;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 import wtf.beatrice.hidekobot.Cache;
-import wtf.beatrice.hidekobot.datasources.DatabaseSource;
+import wtf.beatrice.hidekobot.services.DatabaseService;
 import wtf.beatrice.hidekobot.util.SerializationUtil;
 
 import java.util.ArrayList;
@@ -25,15 +25,19 @@ import java.util.List;
 public class UrbanDictionary
 {
 
-    private UrbanDictionary() {
+    private UrbanDictionary()
+    {
         throw new IllegalStateException("Utility class");
     }
 
     public static LinkedList<String> getCommandLabels()
-    { return new LinkedList<>(Arrays.asList("urban", "urbandictionary", "ud")); }
+    {
+        return new LinkedList<>(Arrays.asList("urban", "urbandictionary", "ud"));
+    }
 
 
-    public static String getBaseUrl() {
+    public static String getBaseUrl()
+    {
         return "https://www.urbandictionary.com/define.php?term=";
     }
 
@@ -55,7 +59,8 @@ public class UrbanDictionary
                 .withEmoji(Emoji.fromFormatted("\uD83D\uDDD1️"));
     }
 
-    public static String getNoArgsError() {
+    public static String getNoArgsError()
+    {
         return "\uD83D\uDE22 I need to know what to search for!";
     }
 
@@ -83,7 +88,7 @@ public class UrbanDictionary
         EmbedBuilder embedBuilder = new EmbedBuilder();
         embedBuilder.setColor(Cache.getBotColor());
         embedBuilder.setTitle(term + ", on Urban Dictionary", url);
-        embedBuilder.setAuthor(author.getAsTag(), null, author.getAvatarUrl());
+        embedBuilder.setAuthor(author.getName(), null, author.getAvatarUrl());
         embedBuilder.addField("\uD83D\uDCD6 Definition", search.getPlaintextMeanings().get(page), false);
         embedBuilder.addField("\uD83D\uDCAD Example", search.getPlaintextExamples().get(page), false);
         embedBuilder.addField("\uD83D\uDCCC Submission",
@@ -102,9 +107,9 @@ public class UrbanDictionary
 
     public static void track(Message message, User user, UrbanSearch search, String sanitizedTerm)
     {
-        Cache.getDatabaseSource().queueDisabling(message);
+        Cache.getServices().databaseService().queueDisabling(message);
-        Cache.getDatabaseSource().trackRanCommandReply(message, user);
+        Cache.getServices().databaseService().trackRanCommandReply(message, user);
-        Cache.getDatabaseSource().trackUrban(search.getSerializedMeanings(),
+        Cache.getServices().databaseService().trackUrban(search.getSerializedMeanings(),
                 search.getSerializedExamples(),
                 search.getSerializedContributors(),
                 search.getSerializedDates(),
@@ -114,17 +119,19 @@ public class UrbanDictionary
 
     public static void changePage(ButtonInteractionEvent event, ChangeType changeType)
     {
+        event.deferEdit().queue();
         String messageId = event.getMessageId();
-        DatabaseSource database = Cache.getDatabaseSource();
+        DatabaseService database = Cache.getServices().databaseService();
 
         // check if the user interacting is the same one who ran the command
-        if (!(database.isUserTrackedFor(event.getUser().getId(), messageId))) {
+        if (!(database.isUserTrackedFor(event.getUser().getId(), messageId)))
+        {
             event.reply("❌ You did not run this command!").setEphemeral(true).queue();
             return;
         }
 
         // get current page and calculate how many pages there are
-        int page = Cache.getDatabaseSource().getUrbanPage(messageId);
+        int page = database.getUrbanPage(messageId);
 
         String term = database.getUrbanTerm(messageId);
         String url = generateUrl(term);
@@ -156,14 +163,16 @@ public class UrbanDictionary
         if (page > 0)
         {
             components.add(UrbanDictionary.getPreviousPageButton().asEnabled());
-        } else {
+        } else
+        {
             components.add(UrbanDictionary.getPreviousPageButton().asDisabled());
         }
 
         if (page + 1 == search.getPages())
         {
             components.add(UrbanDictionary.getNextPageButton().asDisabled());
-        } else {
+        } else
+        {
             components.add(UrbanDictionary.getNextPageButton().asEnabled());
         }
 
@@ -172,7 +181,9 @@ public class UrbanDictionary
         ActionRow currentRow = ActionRow.of(components);
 
         // update the message
-        event.editComponents(currentRow).setEmbeds(updatedEmbed).queue();
+        event.getHook().editOriginalEmbeds(updatedEmbed)
+                .setComponents(currentRow)
+                .queue();
         database.setUrbanPage(messageId, page);
         database.resetExpiryTimestamp(messageId);
     }
@@ -282,39 +293,48 @@ public class UrbanDictionary
             pages = submissionDates.size();
         }
 
-        public List<String> getPlaintextMeanings() {
+        public List<String> getPlaintextMeanings()
+        {
             return this.plaintextMeanings;
         }
 
-        public List<String> getPlaintextExamples() {
+        public List<String> getPlaintextExamples()
+        {
             return this.plaintextExamples;
         }
 
-        public List<String> getContributorsNames() {
+        public List<String> getContributorsNames()
+        {
             return this.contributorsNames;
         }
 
-        public List<String> getSubmissionDates() {
+        public List<String> getSubmissionDates()
+        {
             return this.submissionDates;
         }
 
-        public String getSerializedMeanings() {
+        public String getSerializedMeanings()
+        {
             return serializedMeanings;
         }
 
-        public String getSerializedExamples() {
+        public String getSerializedExamples()
+        {
             return serializedExamples;
         }
 
-        public String getSerializedContributors() {
+        public String getSerializedContributors()
+        {
             return serializedContributors;
         }
 
-        public String getSerializedDates() {
+        public String getSerializedDates()
+        {
             return serializedDates;
         }
 
-        public int getPages() {
+        public int getPages()
+        {
             return pages;
         }
     }

src/main/java/wtf/beatrice/hidekobot/commands/base/UserPunishment.java

@@ -12,6 +12,7 @@ import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
 import net.dv8tion.jda.api.requests.restaction.AuditableRestAction;
 import org.apache.commons.lang3.ArrayUtils;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.HidekoBot;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
@@ -24,17 +25,14 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
+@Component
 public class UserPunishment
 {
 
-    private UserPunishment() {
-        throw new IllegalStateException("Utility class");
-    }
-
     private static final Duration maxTimeoutDuration = Duration.of(28, ChronoUnit.DAYS);
     private static final Duration minTimeoutDuration = Duration.of(30, ChronoUnit.SECONDS);
 
-    public static void handle(SlashCommandInteractionEvent event, PunishmentType punishmentType)
+    public void handle(SlashCommandInteractionEvent event, PunishmentType punishmentType)
     {
         // this might take a sec
         event.deferReply().queue();
@@ -91,7 +89,7 @@ public class UserPunishment
             event.getHook().editOriginal(response.content()).queue();
     }
 
-    public static void handle(MessageReceivedEvent event, String[] args, PunishmentType punishmentType)
+    public void handle(MessageReceivedEvent event, String[] args, PunishmentType punishmentType)
     {
         Mentions msgMentions = event.getMessage().getMentions();
         List<IMentionable> mentions = msgMentions.getMentions();
@@ -108,7 +106,7 @@ public class UserPunishment
             event.getMessage().reply(response.content()).queue();
     }
 
-    public static MessageResponse getResponse(User author,
+    public MessageResponse getResponse(User author,
                                        PunishmentType punishmentType,
                                        MessageChannelUnion channel,
                                        List<IMentionable> mentions,
@@ -132,7 +130,8 @@ public class UserPunishment
         String mentionedId = mentions.get(0).getId();
         User mentioned = null;
 
-        try {
+        try
+        {
             mentioned = HidekoBot.getAPI().retrieveUserById(mentionedId).complete();
         } catch (RuntimeException ignored)
         {
@@ -172,16 +171,22 @@ public class UserPunishment
         AuditableRestAction<Void> punishmentAction = null;
         boolean impossible = false;
 
-        try {
+        try
-            switch (punishmentType) {
+        {
+            switch (punishmentType)
+            {
                 case BAN -> punishmentAction = guild.ban(mentioned, 0, TimeUnit.SECONDS);
                 case KICK -> punishmentAction = guild.kick(mentioned);
-                case TIMEOUT -> {
+                case TIMEOUT ->
-                    if(args != null)
                 {
+                    // Ensure a duration argument is provided at index 1 (after mention/user)
+                    if (args == null || args.length <= 1)
+                    {
+                        return new MessageResponse("Please specify a punishment duration!", null);
+                    }
+
                     String durationStr = args[1];
                     duration = FormatUtil.parseDuration(durationStr);
-                    }
 
                     boolean isDurationValid = true;
 
@@ -192,7 +197,7 @@ public class UserPunishment
                         if (minTimeoutDuration.compareTo(duration) > 0) isDurationValid = false;
                     }
 
-                    if(duration == null || !isDurationValid)
+                    if (!isDurationValid)
                     {
                         // todo nicer looking with emojis
                         return new MessageResponse("Sorry, but the specified duration is invalid!", null);
@@ -201,7 +206,8 @@ public class UserPunishment
                     punishmentAction = guild.timeoutFor(mentioned, duration);
                 }
             }
-        } catch (RuntimeException ignored) {
+        } catch (RuntimeException ignored)
+        {
             impossible = true;
         }
 
@@ -216,9 +222,10 @@ public class UserPunishment
         }
 
         if (!reason.isEmpty() && !reasonBuilder.isEmpty())
-            punishmentAction.reason("[" + author.getAsTag() + "] " + reason);
+            punishmentAction.reason("[" + author.getName() + "] " + reason);
 
-        try {
+        try
+        {
             punishmentAction.complete();
         } catch (RuntimeException ignored)
         {
@@ -229,7 +236,7 @@ public class UserPunishment
 
         EmbedBuilder embedBuilder = new EmbedBuilder();
 
-        embedBuilder.setAuthor(author.getAsTag(), null, author.getAvatarUrl());
+        embedBuilder.setAuthor(author.getName(), null, author.getAvatarUrl());
         embedBuilder.setColor(Cache.getBotColor());
         embedBuilder.setTitle("User " + punishmentType.getPastTense());
 
@@ -248,7 +255,8 @@ public class UserPunishment
 
     }
 
-    public enum PunishmentType {
+    public enum PunishmentType
+    {
         KICK("kicked"),
         BAN("banned"),
         TIMEOUT("timed out"),

src/main/java/wtf/beatrice/hidekobot/commands/completer/ProfileImageCommandCompleter.java

@@ -13,12 +13,14 @@ import java.util.List;
 public class ProfileImageCommandCompleter extends SlashArgumentsCompleterImpl
 {
 
-    public ProfileImageCommandCompleter(SlashCommand parentCommand) {
+    public ProfileImageCommandCompleter(SlashCommand parentCommand)
+    {
         super(parentCommand);
     }
 
     @Override
-    public void runCompletion(@NotNull CommandAutoCompleteInteractionEvent event) {
+    public void runCompletion(@NotNull CommandAutoCompleteInteractionEvent event)
+    {
         if (event.getFocusedOption().getName().equals("size"))
         {
 

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageAliasCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.commands.base.Alias;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
@@ -13,40 +15,54 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
-public class AliasCommand implements MessageCommand
+@Component
+public class MessageAliasCommand implements MessageCommand
 {
 
+    private final Alias alias;
+
+    public MessageAliasCommand(@Autowired Alias alias)
+    {
+        this.alias = alias;
+    }
+
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Arrays.asList("alias", "aliases"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.TOOLS;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "See other command aliases.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<command>";
     }
 
@@ -67,7 +83,7 @@ public class AliasCommand implements MessageCommand
             return;
         }
 
-        String aliases = Alias.generateNiceAliases(command);
+        String aliases = alias.generateNiceAliases(command);
         aliases = "Aliases for **" + command.getCommandLabels().get(0) + "**: " + aliases;
 
         event.getMessage()

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageAvatarCommand.java

@@ -6,6 +6,8 @@ import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.HidekoBot;
 import wtf.beatrice.hidekobot.commands.base.ProfileImage;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
@@ -16,40 +18,53 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class AvatarCommand  implements MessageCommand
+@Component
+public class MessageAvatarCommand implements MessageCommand
 {
+    private final ProfileImage profileImage;
+
+    public MessageAvatarCommand(@Autowired ProfileImage profileImage)
+    {
+        this.profileImage = profileImage;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("avatar"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Get someone's avatar, or your own. You can additionally specify a resolution.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "[mentioned user] [resolution]";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.TOOLS;
     }
 
@@ -63,19 +78,22 @@ public class AvatarCommand  implements MessageCommand
         // (mentions are handled differently by a specific method)
         boolean resFound = false;
 
-        for (String arg : args) {
+        for (String arg : args)
-            try {
+        {
+            try
+            {
                 int givenRes = Integer.parseInt(arg);
-                resolution = ProfileImage.parseResolution(givenRes);
+                resolution = profileImage.parseResolution(givenRes);
                 resFound = true;
                 break;
-            } catch (NumberFormatException ignored) {
+            } catch (NumberFormatException ignored)
+            {
                 // ignored because we're running a check after this block
             }
         }
 
         // fallback in case we didn't find any specified resolution
-        if(!resFound) resolution = ProfileImage.parseResolution(512);
+        if (!resFound) resolution = profileImage.parseResolution(512);
 
         // check if someone is mentioned
         Mentions mentions = event.getMessage().getMentions();
@@ -92,7 +110,7 @@ public class AvatarCommand  implements MessageCommand
         if (user == null) user = event.getAuthor();
 
         // send a response
-        MessageResponse response = ProfileImage.buildResponse(resolution, user, ProfileImage.ImageType.AVATAR);
+        MessageResponse response = profileImage.buildResponse(resolution, user, ProfileImage.ImageType.AVATAR);
         if (response.content() != null)
         {
             event.getMessage().reply(response.content()).queue();

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageBanCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.UserPunishment;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -13,46 +15,59 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class BanCommand implements MessageCommand
+@Component
+public class MessageBanCommand implements MessageCommand
 {
+    private final UserPunishment userPunishment;
+
+    public MessageBanCommand(@Autowired UserPunishment userPunishment)
+    {
+        this.userPunishment = userPunishment;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("ban"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return new ArrayList<Permission>(Collections.singletonList(Permission.BAN_MEMBERS));
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.MODERATION;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Ban the mentioned user.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<mentioned user> [reason]";
     }
 
     @Override
     public void runCommand(MessageReceivedEvent event, String label, String[] args)
     {
-        UserPunishment.handle(event, args, UserPunishment.PunishmentType.BAN);
+        userPunishment.handle(event, args, UserPunishment.PunishmentType.BAN);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageBannerCommand.java

@@ -6,6 +6,8 @@ import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.HidekoBot;
 import wtf.beatrice.hidekobot.commands.base.ProfileImage;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
@@ -16,40 +18,53 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class BannerCommand implements MessageCommand
+@Component
+public class MessageBannerCommand implements MessageCommand
 {
+    private final ProfileImage profileImage;
+
+    public MessageBannerCommand(@Autowired ProfileImage profileImage)
+    {
+        this.profileImage = profileImage;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("banner"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Get someone's profile banner, or your own.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "[mentioned user] [resolution]";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.TOOLS;
     }
 
@@ -63,19 +78,22 @@ public class BannerCommand implements MessageCommand
         // (mentions are handled differently by a specific method)
         boolean resFound = false;
 
-        for (String arg : args) {
+        for (String arg : args)
-            try {
+        {
+            try
+            {
                 int givenRes = Integer.parseInt(arg);
-                resolution = ProfileImage.parseResolution(givenRes);
+                resolution = profileImage.parseResolution(givenRes);
                 resFound = true;
                 break;
-            } catch (NumberFormatException ignored) {
+            } catch (NumberFormatException ignored)
+            {
                 // ignored because we're running a check after this block
             }
         }
 
         // fallback in case we didn't find any specified resolution
-        if(!resFound) resolution = ProfileImage.parseResolution(512);
+        if (!resFound) resolution = profileImage.parseResolution(512);
 
         // check if someone is mentioned
         Mentions mentions = event.getMessage().getMentions();
@@ -92,7 +110,7 @@ public class BannerCommand implements MessageCommand
         if (user == null) user = event.getAuthor();
 
         // send a response
-        MessageResponse response = ProfileImage.buildResponse(resolution, user, ProfileImage.ImageType.BANNER);
+        MessageResponse response = profileImage.buildResponse(resolution, user, ProfileImage.ImageType.BANNER);
         if (response.content() != null)
         {
             event.getMessage().reply(response.content()).queue();

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageBotInfoCommand.java

@@ -5,6 +5,8 @@ import net.dv8tion.jda.api.entities.MessageEmbed;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.commands.base.BotInfo;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
@@ -14,55 +16,71 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
-public class BotInfoCommand implements MessageCommand
+@Component
+public class MessageBotInfoCommand implements MessageCommand
 {
 
+    private final BotInfo botInfo;
+
+    public MessageBotInfoCommand(@Autowired BotInfo botInfo)
+    {
+        this.botInfo = botInfo;
+    }
+
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Arrays.asList("botinfo", "info"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Get general info about the bot.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return null;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.TOOLS;
     }
 
     @Override
-    public void runCommand(MessageReceivedEvent event, String label, String[] args) {
+    public void runCommand(MessageReceivedEvent event, String label, String[] args)
+    {
 
         // get a list of message commands
         LinkedList<MessageCommand> messageCommands = Cache.getMessageCommandListener().getRegisteredCommands();
         LinkedList<String> commandNames = new LinkedList<>();
-        for (MessageCommand command : messageCommands) {
+        for (MessageCommand command : messageCommands)
+        {
             commandNames.add(command.getCommandLabels().get(0));
         }
 
         // send the list
-        MessageEmbed embed = BotInfo.generateEmbed(commandNames);
+        MessageEmbed embed = botInfo.generateEmbed(commandNames);
         event.getMessage().replyEmbeds(embed).queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageClearCommand.java

@@ -6,6 +6,8 @@ import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.commands.base.ClearChat;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
@@ -15,37 +17,53 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class ClearCommand implements MessageCommand
+@Component
+public class MessageClearCommand implements MessageCommand
 {
 
-    @Override
+    private final ClearChat clearChat;
-    public LinkedList<String> getCommandLabels() {
+
-        return new LinkedList<>(Collections.singletonList(ClearChat.getLabel()));
+    public MessageClearCommand(@Autowired ClearChat clearChat)
+    {
+        this.clearChat = clearChat;
     }
 
     @Override
-    public List<Permission> getPermissions() { return Collections.singletonList(ClearChat.getPermission()); }
+    public LinkedList<String> getCommandLabels()
+    {
+        return new LinkedList<>(Collections.singletonList(clearChat.getLabel()));
+    }
 
     @Override
-    public boolean passRawArgs() {
+    public List<Permission> getPermissions()
+    {
+        return Collections.singletonList(clearChat.getPermission());
+    }
+
+    @Override
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.MODERATION;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Clear the current channel's chat history.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "[amount]";
     }
 
@@ -53,8 +71,9 @@ public class ClearCommand implements MessageCommand
     public void runCommand(MessageReceivedEvent event, String label, String[] args)
     {
         // check if user is trying to run command in dms.
-        String error = ClearChat.checkDMs(event.getChannel());
+        String error = clearChat.checkDMs(event.getChannel());
-        if (error != null) {
+        if (error != null)
+        {
             event.getMessage().reply(error).queue();
             return;
         }
@@ -64,7 +83,8 @@ public class ClearCommand implements MessageCommand
         if (args.length == 0) toDeleteAmount = 1;
         else
         {
-            try {
+            try
+            {
                 toDeleteAmount = Integer.parseInt(args[0]);
             } catch (NumberFormatException e)
             {
@@ -73,10 +93,11 @@ public class ClearCommand implements MessageCommand
         }
 
         // cap the amount to avoid abuse.
-        if(toDeleteAmount > ClearChat.getMaxAmount()) toDeleteAmount = 0;
+        if (toDeleteAmount > clearChat.getMaxAmount()) toDeleteAmount = 0;
 
-        error = ClearChat.checkDeleteAmount(toDeleteAmount);
+        error = clearChat.checkDeleteAmount(toDeleteAmount);
-        if (error != null) {
+        if (error != null)
+        {
             event.getMessage().reply(error).queue();
             return;
         }
@@ -85,20 +106,20 @@ public class ClearCommand implements MessageCommand
         String content = "\uD83D\uDEA7 Clearing...";
         Message botMessage = event.getMessage().reply(content).complete();
 
-        int deleted = ClearChat.delete(toDeleteAmount,
+        int deleted = clearChat.delete(toDeleteAmount,
                 event.getMessageIdLong(),
                 event.getChannel());
 
         // get a nicely formatted message that logs the deletion of messages.
-        content = ClearChat.parseAmount(deleted);
+        content = clearChat.parseAmount(deleted);
 
         // edit the message text and attach a button.
-        Button dismiss = ClearChat.getDismissButton();
+        Button dismiss = clearChat.getDismissButton();
         Message finalMessage = event.getChannel().sendMessage(content).setActionRow(dismiss).complete();
 
         // add the message to database.
-        Cache.getDatabaseSource().queueDisabling(finalMessage);
+        Cache.getServices().databaseService().queueDisabling(finalMessage);
-        Cache.getDatabaseSource().trackRanCommandReply(finalMessage, event.getAuthor());
+        Cache.getServices().databaseService().trackRanCommandReply(finalMessage, event.getAuthor());
 
         // delete the sender's message.
         event.getMessage().delete().queue();

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageCoinFlipCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.CoinFlip;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -12,53 +14,69 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
-public class CoinFlipCommand implements MessageCommand
+@Component
+public class MessageCoinFlipCommand implements MessageCommand
 {
 
+    private final CoinFlip coinFlip;
+
+    public MessageCoinFlipCommand(@Autowired CoinFlip coinFlip)
+    {
+        this.coinFlip = coinFlip;
+    }
+
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Arrays.asList("coinflip", "flip", "flipcoin"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // null because it can be used anywhere
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Flip a coin.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return null;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 
     @Override
-    public void runCommand(MessageReceivedEvent event, String label, String[] args) {
+    public void runCommand(MessageReceivedEvent event, String label, String[] args)
+    {
 
         // perform coin flip
-        event.getMessage().reply(CoinFlip.genRandom())
+        event.getMessage().reply(coinFlip.genRandom())
-                .addActionRow(CoinFlip.getReflipButton())
+                .addActionRow(coinFlip.getReflipButton())
                 .queue((message) ->
                 {
                     // set the command as expiring and restrict it to the user who ran it
-                    CoinFlip.trackAndRestrict(message, event.getAuthor());
+                    coinFlip.trackAndRestrict(message, event.getAuthor());
-                }, (error) -> {});
+                }, (error) -> {
+                });
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageDiceRollCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.DiceRoll;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
@@ -13,21 +15,32 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
-public class DiceRollCommand implements MessageCommand
+@Component
+public class MessageDiceRollCommand implements MessageCommand
 {
+    private final DiceRoll diceRoll;
+
+    public MessageDiceRollCommand(@Autowired DiceRoll diceRoll)
+    {
+        this.diceRoll = diceRoll;
+    }
+
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Arrays.asList("diceroll", "droll", "roll"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
@@ -47,13 +60,15 @@ public class DiceRollCommand implements MessageCommand
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "[dice size] [rolls]";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 
@@ -61,7 +76,7 @@ public class DiceRollCommand implements MessageCommand
     public void runCommand(MessageReceivedEvent event, String label, String[] args)
     {
 
-        MessageResponse response = DiceRoll.buildResponse(event.getAuthor(), args);
+        MessageResponse response = diceRoll.buildResponse(event.getAuthor(), args);
 
         if (response.content() != null)
         {

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageHelloCommand.java

@@ -4,6 +4,7 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
 
@@ -11,37 +12,46 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
-public class HelloCommand implements MessageCommand
+@Component
+public class MessageHelloCommand implements MessageCommand
 {
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Arrays.asList("hi", "hello", "heya"));
     }
 
     @Override
-    public List<Permission> getPermissions() { return null; }
+    public List<Permission> getPermissions()
+    {
+        return null;
+    }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Get pinged by the bot.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return null;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageHelpCommand.java

@@ -6,6 +6,8 @@ import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.apache.commons.text.WordUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.commands.base.Alias;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
@@ -13,39 +15,54 @@ import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
 
 import java.util.*;
 
-public class HelpCommand implements MessageCommand
+@Component
+public class MessageHelpCommand implements MessageCommand
 {
 
+    private final Alias alias;
+
+    public MessageHelpCommand(@Autowired Alias alias)
+    {
+        this.alias = alias;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("help"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() { return null; }
+    public List<Permission> getPermissions()
+    {
+        return null;
+    }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Get general help on the bot. Specify a command if you want specific help about that command.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "[command]";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.TOOLS;
     }
 
@@ -102,7 +119,8 @@ public class HelpCommand implements MessageCommand
             }
 
             event.getMessage().replyEmbeds(embedBuilder.build()).queue();
-        } else {
+        } else
+        {
 
             String commandLabel = args[0].toLowerCase();
             MessageCommand command = Cache.getMessageCommandListener().getRegisteredCommand(commandLabel);
@@ -118,14 +136,15 @@ public class HelpCommand implements MessageCommand
             if (internalUsage != null) usage += " " + internalUsage;
             usage += "`";
 
-            String aliases = Alias.generateNiceAliases(command);
+            String aliases = alias.generateNiceAliases(command);
 
             List<Permission> permissions = command.getPermissions();
             StringBuilder permissionsStringBuilder = new StringBuilder();
             if (permissions == null)
             {
                 permissionsStringBuilder = new StringBuilder("Available to everyone");
-            } else {
+            } else
+            {
                 for (int i = 0; i < permissions.size(); i++)
                 {
                     Permission permission = permissions.get(i);

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageInviteCommand.java

@@ -7,6 +7,8 @@ import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.Invite;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -15,40 +17,53 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class InviteCommand implements MessageCommand
+@Component
+public class MessageInviteCommand implements MessageCommand
 {
+    private final Invite invite;
+
+    public MessageInviteCommand(@Autowired Invite invite)
+    {
+        this.invite = invite;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("invite"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null;
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Get the bot's invite link.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return null;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.MODERATION;
     }
 
@@ -57,8 +72,8 @@ public class InviteCommand implements MessageCommand
     {
 
 
-        MessageEmbed inviteEmbed = Invite.generateEmbed();
+        MessageEmbed inviteEmbed = invite.generateEmbed();
-        Button inviteButton = Invite.getInviteButton();
+        Button inviteButton = invite.getInviteButton();
 
         // if this is a guild, don't spam the invite in public but DM it
         if (event.getChannelType().isGuild())
@@ -70,7 +85,8 @@ public class InviteCommand implements MessageCommand
                         .queue();
                 event.getMessage().addReaction(Emoji.fromUnicode("✅")).queue();
             }, error -> event.getMessage().addReaction(Emoji.fromUnicode("❌")).queue());
-        } else {
+        } else
+        {
             event.getMessage()
                     .replyEmbeds(inviteEmbed)
                     .addActionRow(inviteButton)

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageKickCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.UserPunishment;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -13,46 +15,59 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class KickCommand implements MessageCommand
+@Component
+public class MessageKickCommand implements MessageCommand
 {
+    private final UserPunishment userPunishment;
+
+    public MessageKickCommand(@Autowired UserPunishment userPunishment)
+    {
+        this.userPunishment = userPunishment;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("kick"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return new ArrayList<Permission>(Collections.singletonList(Permission.KICK_MEMBERS));
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.MODERATION;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Kick the mentioned user from the guild.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<mentioned user> [reason]";
     }
 
     @Override
     public void runCommand(MessageReceivedEvent event, String label, String[] args)
     {
-        UserPunishment.handle(event, args, UserPunishment.PunishmentType.KICK);
+        userPunishment.handle(event, args, UserPunishment.PunishmentType.KICK);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageLoveCalculatorCommand.java

@@ -8,6 +8,8 @@ import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.HidekoBot;
 import wtf.beatrice.hidekobot.commands.base.LoveCalculator;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
@@ -17,8 +19,15 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
-public class LoveCalculatorCommand implements MessageCommand
+@Component
+public class MessageLoveCalculatorCommand implements MessageCommand
 {
+    private final LoveCalculator loveCalculator;
+
+    public MessageLoveCalculatorCommand(@Autowired LoveCalculator loveCalculator)
+    {
+        this.loveCalculator = loveCalculator;
+    }
 
 
     @Override
@@ -29,30 +38,35 @@ public class LoveCalculatorCommand implements MessageCommand
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; //anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Calculate how much two people love each other. You can mention two people or just one.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<person 1> [person 2]";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 
@@ -80,12 +94,13 @@ public class LoveCalculatorCommand implements MessageCommand
         if (mentions.size() == 1)
         {
             user2 = event.getAuthor();
-        } else {
+        } else
+        {
             mentionedUserId = mentions.get(1).getId();
             user2 = HidekoBot.getAPI().retrieveUserById(mentionedUserId).complete();
         }
 
-        MessageEmbed embed = LoveCalculator.buildEmbedAndCacheResult(event.getAuthor(), user1, user2);
+        MessageEmbed embed = loveCalculator.buildEmbedAndCacheResult(event.getAuthor(), user1, user2);
         event.getChannel().sendMessageEmbeds(embed).queue();
 
     }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageMagicBallCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.MagicBall;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -11,40 +13,53 @@ import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
 import java.util.LinkedList;
 import java.util.List;
 
-public class MagicBallCommand implements MessageCommand
+@Component
+public class MessageMagicBallCommand implements MessageCommand
 {
+    private final MagicBall magicBall;
+
+    public MessageMagicBallCommand(@Autowired MagicBall magicBall)
+    {
+        this.magicBall = magicBall;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
-        return MagicBall.getLabels();
+    {
+        return magicBall.getLabels();
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; // anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Ask a question to the Magic Ball.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<question>";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 
@@ -69,6 +84,6 @@ public class MagicBallCommand implements MessageCommand
         String question = questionBuilder.toString();
 
 
-        event.getChannel().sendMessageEmbeds(MagicBall.generateEmbed(question, event.getAuthor())).queue();
+        event.getChannel().sendMessageEmbeds(magicBall.generateEmbed(question, event.getAuthor())).queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageSayCommand.java

@@ -5,6 +5,8 @@ import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.Say;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -13,39 +15,54 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class SayCommand implements MessageCommand
+@Component
+public class MessageSayCommand implements MessageCommand
 {
 
+    private final Say say;
+
+    public MessageSayCommand(@Autowired Say say)
+    {
+        this.say = say;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("say"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() { return Collections.singletonList(Say.getPermission()); }
+    public List<Permission> getPermissions()
+    {
+        return Collections.singletonList(say.getPermission());
+    }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return true;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Make the bot say something for you.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<text>";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.TOOLS;
     }
 

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageTimeoutCommand.java

@@ -4,6 +4,8 @@ import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.UserPunishment;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -13,46 +15,59 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
-public class TimeoutCommand implements MessageCommand
+@Component
+public class MessageTimeoutCommand implements MessageCommand
 {
+    private final UserPunishment userPunishment;
+
+    public MessageTimeoutCommand(@Autowired UserPunishment userPunishment)
+    {
+        this.userPunishment = userPunishment;
+    }
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("timeout"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return new ArrayList<Permission>(Collections.singletonList(Permission.MODERATE_MEMBERS));
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.MODERATION;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Timeout the mentioned user.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<mentioned user> <duration> [reason]";
     }
 
     @Override
     public void runCommand(MessageReceivedEvent event, String label, String[] args)
     {
-        UserPunishment.handle(event, args, UserPunishment.PunishmentType.TIMEOUT);
+        userPunishment.handle(event, args, UserPunishment.PunishmentType.TIMEOUT);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageTriviaCommand.java

@@ -19,40 +19,46 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
-public class TriviaCommand implements MessageCommand
+public class MessageTriviaCommand implements MessageCommand
 {
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return new LinkedList<>(Collections.singletonList("trivia"));
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null;
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Start a Trivia session and play with others!";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return null;
     }
 
@@ -83,12 +89,13 @@ public class TriviaCommand implements MessageCommand
         if (response.content() != null) responseAction = recvMessage.reply(response.content());
         else if (response.embed() != null) responseAction = recvMessage.replyEmbeds(response.embed());
 
-        if(responseAction != null) {
+        if (responseAction != null)
+        {
             if (response.components() != null) responseAction = responseAction.addActionRow(response.components());
 
             responseAction.queue(message -> {
-                Cache.getDatabaseSource().trackRanCommandReply(message, event.getAuthor());
+                Cache.getServices().databaseService().trackRanCommandReply(message, event.getAuthor());
-                Cache.getDatabaseSource().queueDisabling(message);
+                Cache.getServices().databaseService().queueDisabling(message);
             });
         }
 

src/main/java/wtf/beatrice/hidekobot/commands/message/MessageUrbanDictionaryCommand.java

@@ -17,40 +17,46 @@ import java.io.IOException;
 import java.util.LinkedList;
 import java.util.List;
 
-public class UrbanDictionaryCommand implements MessageCommand
+public class MessageUrbanDictionaryCommand implements MessageCommand
 {
 
     @Override
-    public LinkedList<String> getCommandLabels() {
+    public LinkedList<String> getCommandLabels()
+    {
         return UrbanDictionary.getCommandLabels();
     }
 
     @Nullable
     @Override
-    public List<Permission> getPermissions() {
+    public List<Permission> getPermissions()
+    {
         return null; //anyone can use it
     }
 
     @Override
-    public boolean passRawArgs() {
+    public boolean passRawArgs()
+    {
         return false;
     }
 
     @NotNull
     @Override
-    public String getDescription() {
+    public String getDescription()
+    {
         return "Look something up in the Urban Dictionary.";
     }
 
     @Nullable
     @Override
-    public String getUsage() {
+    public String getUsage()
+    {
         return "<query>";
     }
 
     @NotNull
     @Override
-    public CommandCategory getCategory() {
+    public CommandCategory getCategory()
+    {
         return CommandCategory.FUN;
     }
 
@@ -66,7 +72,8 @@ public class UrbanDictionaryCommand implements MessageCommand
 
         // sanitize args by only keeping letters and numbers, and adding "+" instead of spaces for HTML parsing
         StringBuilder termBuilder = new StringBuilder();
-        for (int i = 0; i < args.length; i++) {
+        for (int i = 0; i < args.length; i++)
+        {
             String arg = args[i];
             termBuilder.append(arg);
 
@@ -79,9 +86,11 @@ public class UrbanDictionaryCommand implements MessageCommand
 
         Document doc;
 
-        try {
+        try
+        {
             doc = Jsoup.connect(url).get();
-        } catch (IOException e) {
+        } catch (IOException e)
+        {
             event.getMessage().reply(UrbanDictionary.getTermNotFoundError()).queue();
             return;
         }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashAvatarCommand.java

@@ -7,14 +7,24 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.ProfileImage;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class AvatarCommand extends SlashCommandImpl
+@Component
+public class SlashAvatarCommand extends SlashCommandImpl
 {
+    private final ProfileImage profileImage;
+
+    public SlashAvatarCommand(@NotNull ProfileImage profileImage)
+    {
+        this.profileImage = profileImage;
+    }
+
     @Override
-    public CommandData getSlashCommandData() {
+    public CommandData getSlashCommandData()
+    {
         return Commands.slash("avatar", "Get someone's profile picture.")
                 .addOption(OptionType.USER, "user", "User you want to grab the avatar of.")
                 .addOption(OptionType.INTEGER, "size", "The size of the returned image.",
@@ -35,19 +45,21 @@ public class AvatarCommand extends SlashCommandImpl
         if (userArg != null)
         {
             user = userArg.getAsUser();
-        } else {
+        } else
+        {
             user = event.getUser();
         }
 
         OptionMapping sizeArg = event.getOption("size");
         if (sizeArg != null)
         {
-            resolution = ProfileImage.parseResolution(sizeArg.getAsInt());
+            resolution = profileImage.parseResolution(sizeArg.getAsInt());
-        } else {
+        } else
-            resolution = ProfileImage.parseResolution(512);
+        {
+            resolution = profileImage.parseResolution(512);
         }
 
-        MessageResponse response = ProfileImage.buildResponse(resolution, user, ProfileImage.ImageType.AVATAR);
+        MessageResponse response = profileImage.buildResponse(resolution, user, ProfileImage.ImageType.AVATAR);
         if (response.content() != null)
         {
             event.getHook().editOriginal(response.content()).queue();

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashBanCommand.java

@@ -7,11 +7,21 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.UserPunishment;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class BanCommand extends SlashCommandImpl
+@Component
+public class SlashBanCommand extends SlashCommandImpl
 {
+    private final UserPunishment userPunishment;
+
+    public SlashBanCommand(@Autowired UserPunishment userPunishment)
+    {
+        this.userPunishment = userPunishment;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
@@ -31,6 +41,6 @@ public class BanCommand extends SlashCommandImpl
     @Override
     public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
     {
-        UserPunishment.handle(event, UserPunishment.PunishmentType.BAN);
+        userPunishment.handle(event, UserPunishment.PunishmentType.BAN);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashBannerCommand.java

@@ -7,14 +7,24 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.ProfileImage;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class BannerCommand extends SlashCommandImpl
+@Component
+public class SlashBannerCommand extends SlashCommandImpl
 {
+    private final ProfileImage profileImage;
+
+    public SlashBannerCommand(@NotNull ProfileImage profileImage)
+    {
+        this.profileImage = profileImage;
+    }
+
     @Override
-    public CommandData getSlashCommandData() {
+    public CommandData getSlashCommandData()
+    {
         return Commands.slash("banner", "Get someone's profile banner.")
                 .addOption(OptionType.USER, "user", "User you want to grab the banner of.")
                 .addOption(OptionType.INTEGER, "size", "The size of the returned image.",
@@ -35,19 +45,21 @@ public class BannerCommand extends SlashCommandImpl
         if (userArg != null)
         {
             user = userArg.getAsUser();
-        } else {
+        } else
+        {
             user = event.getUser();
         }
 
         OptionMapping sizeArg = event.getOption("size");
         if (sizeArg != null)
         {
-            resolution = ProfileImage.parseResolution(sizeArg.getAsInt());
+            resolution = profileImage.parseResolution(sizeArg.getAsInt());
-        } else {
+        } else
-            resolution = ProfileImage.parseResolution(512);
+        {
+            resolution = profileImage.parseResolution(512);
         }
 
-        MessageResponse response = ProfileImage.buildResponse(resolution, user, ProfileImage.ImageType.BANNER);
+        MessageResponse response = profileImage.buildResponse(resolution, user, ProfileImage.ImageType.BANNER);
         if (response.content() != null)
         {
             event.getHook().editOriginal(response.content()).queue();

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashBotInfoCommand.java

@@ -5,6 +5,8 @@ import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEve
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.commands.base.BotInfo;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommand;
@@ -13,10 +15,20 @@ import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 import java.util.LinkedList;
 import java.util.List;
 
-public class BotInfoCommand extends SlashCommandImpl
+@Component
+public class SlashBotInfoCommand extends SlashCommandImpl
 {
+    private final BotInfo botInfo;
+
+    public SlashBotInfoCommand(@Autowired BotInfo botInfo)
+    {
+        this.botInfo = botInfo;
+    }
+
+
     @Override
-    public CommandData getSlashCommandData() {
+    public CommandData getSlashCommandData()
+    {
         return Commands.slash("botinfo", "Get info about the bot.");
     }
 
@@ -36,7 +48,7 @@ public class BotInfoCommand extends SlashCommandImpl
         }
 
         // send the list
-        MessageEmbed embed = BotInfo.generateEmbed(registeredCommandNames);
+        MessageEmbed embed = botInfo.generateEmbed(registeredCommandNames);
         event.getHook().editOriginalEmbeds(embed).queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashClearCommand.java

@@ -9,19 +9,29 @@ import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.commands.base.ClearChat;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class ClearCommand extends SlashCommandImpl
+@Component
+public class SlashClearCommand extends SlashCommandImpl
 {
+    private final ClearChat clearChat;
+
+    public SlashClearCommand(@Autowired ClearChat clearChat)
+    {
+        this.clearChat = clearChat;
+    }
 
     @Override
-    public CommandData getSlashCommandData() {
+    public CommandData getSlashCommandData()
-        return Commands.slash(ClearChat.getLabel(),
+    {
-                        ClearChat.getDescription())
+        return Commands.slash(clearChat.getLabel(),
+                        clearChat.getDescription())
                 .addOption(OptionType.INTEGER, "amount", "The amount of messages to delete.")
-                .setDefaultPermissions(DefaultMemberPermissions.enabledFor(ClearChat.getPermission()));
+                .setDefaultPermissions(DefaultMemberPermissions.enabledFor(clearChat.getPermission()));
     }
 
     @Override
@@ -31,7 +41,7 @@ public class ClearCommand extends SlashCommandImpl
         event.deferReply().queue();
 
         // check if user is trying to run command in dms.
-        String error = ClearChat.checkDMs(event.getChannel());
+        String error = clearChat.checkDMs(event.getChannel());
         if (error != null)
         {
             event.getHook().editOriginal(error).queue();
@@ -45,9 +55,9 @@ public class ClearCommand extends SlashCommandImpl
         int toDeleteAmount = amountOption == null ? 1 : amountOption.getAsInt();
 
         // cap the amount to avoid abuse.
-        if(toDeleteAmount > ClearChat.getMaxAmount()) toDeleteAmount = 0;
+        if (toDeleteAmount > clearChat.getMaxAmount()) toDeleteAmount = 0;
 
-        error = ClearChat.checkDeleteAmount(toDeleteAmount);
+        error = clearChat.checkDeleteAmount(toDeleteAmount);
         if (error != null)
         {
             event.getHook().editOriginal(error).queue();
@@ -59,20 +69,20 @@ public class ClearCommand extends SlashCommandImpl
         Message botMessage = event.getHook().editOriginal(content).complete();
 
         // actually delete the messages.
-        int deleted = ClearChat.delete(toDeleteAmount,
+        int deleted = clearChat.delete(toDeleteAmount,
                 event.getInteraction().getIdLong(),
                 event.getChannel());
 
         // get a nicely formatted message that logs the deletion of messages.
-        content = ClearChat.parseAmount(deleted);
+        content = clearChat.parseAmount(deleted);
 
         // edit the message text and attach a button.
-        Button dismiss = ClearChat.getDismissButton();
+        Button dismiss = clearChat.getDismissButton();
         botMessage = botMessage.editMessage(content).setActionRow(dismiss).complete();
 
         // add the message to database.
-        Cache.getDatabaseSource().queueDisabling(botMessage);
+        Cache.getServices().databaseService().queueDisabling(botMessage);
-        Cache.getDatabaseSource().trackRanCommandReply(botMessage, event.getUser());
+        Cache.getServices().databaseService().trackRanCommandReply(botMessage, event.getUser());
 
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashCoinFlipCommand.java

@@ -4,11 +4,20 @@ import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEve
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.CoinFlip;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class CoinFlipCommand extends SlashCommandImpl
+@Component
+public class SlashCoinFlipCommand extends SlashCommandImpl
 {
+    private final CoinFlip coinFlip;
+
+    public SlashCoinFlipCommand(@Autowired CoinFlip coinFlip)
+    {
+        this.coinFlip = coinFlip;
+    }
 
     @Override
     public CommandData getSlashCommandData()
@@ -21,20 +30,19 @@ public class CoinFlipCommand extends SlashCommandImpl
     public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
     {
         // perform coin flip
-        event.reply(CoinFlip.genRandom())
+        event.reply(coinFlip.genRandom())
-                .addActionRow(CoinFlip.getReflipButton())
+                .addActionRow(coinFlip.getReflipButton())
                 .queue((interaction) ->
                 {
                     // set the command as expiring and restrict it to the user who ran it
                     interaction.retrieveOriginal().queue((message) ->
                     {
-                        CoinFlip.trackAndRestrict(message, event.getUser());
+                        coinFlip.trackAndRestrict(message, event.getUser());
-                    }, (error) -> {});
+                    }, (error) -> {
-                }, (error) -> {});
+                    });
+                }, (error) -> {
+                });
     }
 
 
-
-
-
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashDiceRollCommand.java

@@ -6,12 +6,21 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.DiceRoll;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class DiceRollCommand extends SlashCommandImpl
+@Component
+public class SlashDiceRollCommand extends SlashCommandImpl
 {
+    private final DiceRoll diceRoll;
+
+    public SlashDiceRollCommand(@NotNull DiceRoll diceRoll)
+    {
+        this.diceRoll = diceRoll;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
@@ -37,7 +46,7 @@ public class DiceRollCommand extends SlashCommandImpl
 
         String[] args = messageContent.split("\\s");
 
-        MessageResponse response = DiceRoll.buildResponse(event.getUser(), args);
+        MessageResponse response = diceRoll.buildResponse(event.getUser(), args);
 
         if (response.content() != null)
         {

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashDieCommand.java

@@ -13,10 +13,11 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
-public class DieCommand extends SlashCommandImpl
+public class SlashDieCommand extends SlashCommandImpl
 {
     @Override
-    public CommandData getSlashCommandData() {
+    public CommandData getSlashCommandData()
+    {
         return Commands.slash("die", "Stop the bot's process.")
                 .setDefaultPermissions(DefaultMemberPermissions.DISABLED);
     }
@@ -27,9 +28,11 @@ public class DieCommand extends SlashCommandImpl
         if (Cache.getBotOwnerId() != event.getUser().getIdLong())
         {
             event.reply("Sorry, only the bot owner can run this command!").setEphemeral(true).queue();
-        } else {
+        } else
+        {
             event.reply("Going to sleep! Cya ✨").queue();
-            try (ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor()) {
+            try (ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor())
+            {
                 executor.schedule(HidekoBot::shutdown, 3, TimeUnit.SECONDS);
             }
         }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashHelpCommand.java

@@ -8,7 +8,7 @@ import org.jetbrains.annotations.NotNull;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class HelpCommand extends SlashCommandImpl
+public class SlashHelpCommand extends SlashCommandImpl
 {
     @Override
     public CommandData getSlashCommandData()

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashInviteCommand.java

@@ -10,11 +10,19 @@ import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import net.dv8tion.jda.api.requests.restaction.WebhookMessageEditAction;
 import net.dv8tion.jda.api.requests.restaction.interactions.ReplyCallbackAction;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.Invite;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class InviteCommand extends SlashCommandImpl
+@Component
+public class SlashInviteCommand extends SlashCommandImpl
 {
+    private final Invite invite;
+
+    public SlashInviteCommand(@NotNull Invite invite)
+    {
+        this.invite = invite;
+    }
 
     @Override
     public CommandData getSlashCommandData()
@@ -36,8 +44,8 @@ public class InviteCommand extends SlashCommandImpl
         }
         replyCallbackAction.queue();
 
-        MessageEmbed inviteEmbed = Invite.generateEmbed();
+        MessageEmbed inviteEmbed = invite.generateEmbed();
-        Button inviteButton = Invite.getInviteButton();
+        Button inviteButton = invite.getInviteButton();
 
         WebhookMessageEditAction<Message> reply =
                 event.getHook()

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashKickCommand.java

@@ -7,11 +7,22 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.UserPunishment;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class KickCommand extends SlashCommandImpl
+@Component
+public class SlashKickCommand extends SlashCommandImpl
 {
+
+    private final UserPunishment userPunishment;
+
+    public SlashKickCommand(@Autowired UserPunishment userPunishment)
+    {
+        this.userPunishment = userPunishment;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
@@ -31,6 +42,6 @@ public class KickCommand extends SlashCommandImpl
     @Override
     public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
     {
-        UserPunishment.handle(event, UserPunishment.PunishmentType.KICK);
+        userPunishment.handle(event, UserPunishment.PunishmentType.KICK);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashLoveCalculatorCommand.java

@@ -8,11 +8,20 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.LoveCalculator;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class LoveCalculatorCommand extends SlashCommandImpl
+@Component
+public class SlashLoveCalculatorCommand extends SlashCommandImpl
 {
+    private final LoveCalculator loveCalculator;
+
+    public SlashLoveCalculatorCommand(@NotNull LoveCalculator loveCalculator)
+    {
+        this.loveCalculator = loveCalculator;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
@@ -40,7 +49,8 @@ public class LoveCalculatorCommand extends SlashCommandImpl
         if (firsUserArg != null)
         {
             firstUser = firsUserArg.getAsUser(); //todo null check?
-        } else {
+        } else
+        {
             event.reply("\uD83D\uDE22 I need to know who to check! Please mention them.")
                     .setEphemeral(true)
                     .queue();
@@ -51,11 +61,12 @@ public class LoveCalculatorCommand extends SlashCommandImpl
         if (secondUserArg != null)
         {
             secondUser = secondUserArg.getAsUser(); //todo null check?
-        } else {
+        } else
+        {
             secondUser = event.getUser();
         }
 
-        MessageEmbed embed = LoveCalculator.buildEmbedAndCacheResult(event.getUser(), firstUser, secondUser);
+        MessageEmbed embed = loveCalculator.buildEmbedAndCacheResult(event.getUser(), firstUser, secondUser);
         event.replyEmbeds(embed).queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashMagicBallCommand.java

@@ -7,16 +7,25 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.MagicBall;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class MagicBallCommand extends SlashCommandImpl
+@Component
+public class SlashMagicBallCommand extends SlashCommandImpl
 {
+    private final MagicBall magicBall;
+
+    public SlashMagicBallCommand(@NotNull MagicBall magicBall)
+    {
+        this.magicBall = magicBall;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
 
-        return Commands.slash(MagicBall.getLabels().get(0),
+        return Commands.slash(magicBall.getLabels().get(0),
                         "Ask a question to the magic ball.")
                 .addOption(OptionType.STRING, "question",
                         "The question to ask.",
@@ -43,7 +52,7 @@ public class MagicBallCommand extends SlashCommandImpl
             return;
         }
 
-        MessageEmbed response = MagicBall.generateEmbed(question, event.getUser());
+        MessageEmbed response = magicBall.generateEmbed(question, event.getUser());
         event.replyEmbeds(response).queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashPingCommand.java

@@ -6,7 +6,7 @@ import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class PingCommand extends SlashCommandImpl
+public class SlashPingCommand extends SlashCommandImpl
 {
     @Override
     public CommandData getSlashCommandData()

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashSayCommand.java

@@ -8,11 +8,20 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.Say;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class SayCommand extends SlashCommandImpl
+@Component
+public class SlashSayCommand extends SlashCommandImpl
 {
+    private final Say say;
+
+    public SlashSayCommand(@NotNull Say say)
+    {
+        this.say = say;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
@@ -22,7 +31,7 @@ public class SayCommand extends SlashCommandImpl
                         "The message to send.",
                         true,
                         false)
-                .setDefaultPermissions(DefaultMemberPermissions.enabledFor(Say.getPermission()));
+                .setDefaultPermissions(DefaultMemberPermissions.enabledFor(say.getPermission()));
     }
 
     @Override

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashTimeoutCommand.java

@@ -7,11 +7,22 @@ import net.dv8tion.jda.api.interactions.commands.OptionType;
 import net.dv8tion.jda.api.interactions.commands.build.CommandData;
 import net.dv8tion.jda.api.interactions.commands.build.Commands;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.UserPunishment;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class TimeoutCommand extends SlashCommandImpl
+@Component
+public class SlashTimeoutCommand extends SlashCommandImpl
 {
+
+    private final UserPunishment userPunishment;
+
+    public SlashTimeoutCommand(@Autowired UserPunishment userPunishment)
+    {
+        this.userPunishment = userPunishment;
+    }
+
     @Override
     public CommandData getSlashCommandData()
     {
@@ -35,6 +46,6 @@ public class TimeoutCommand extends SlashCommandImpl
     @Override
     public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
     {
-        UserPunishment.handle(event, UserPunishment.PunishmentType.TIMEOUT);
+        userPunishment.handle(event, UserPunishment.PunishmentType.TIMEOUT);
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashTriviaCommand.java

@@ -11,7 +11,7 @@ import wtf.beatrice.hidekobot.commands.base.Trivia;
 import wtf.beatrice.hidekobot.objects.MessageResponse;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
-public class TriviaCommand extends SlashCommandImpl
+public class SlashTriviaCommand extends SlashCommandImpl
 {
     @Override
     public CommandData getSlashCommandData()
@@ -44,8 +44,8 @@ public class TriviaCommand extends SlashCommandImpl
 
         event.getHook().editOriginalEmbeds(response.embed()).setActionRow(response.components()).queue(message ->
         {
-            Cache.getDatabaseSource().trackRanCommandReply(message, event.getUser());
+            Cache.getServices().databaseService().trackRanCommandReply(message, event.getUser());
-            Cache.getDatabaseSource().queueDisabling(message);
+            Cache.getServices().databaseService().queueDisabling(message);
         });
     }
 }

src/main/java/wtf/beatrice/hidekobot/commands/slash/SlashUrbanDictionaryCommand.java

@@ -17,7 +17,7 @@ import wtf.beatrice.hidekobot.objects.commands.SlashCommandImpl;
 
 import java.io.IOException;
 
-public class UrbanDictionaryCommand extends SlashCommandImpl
+public class SlashUrbanDictionaryCommand extends SlashCommandImpl
 {
     @Override
     public CommandData getSlashCommandData()
@@ -54,9 +54,11 @@ public class UrbanDictionaryCommand extends SlashCommandImpl
 
         Document doc;
 
-        try {
+        try
+        {
             doc = Jsoup.connect(url).get();
-        } catch (IOException e) {
+        } catch (IOException e)
+        {
             event.reply(UrbanDictionary.getTermNotFoundError())
                     .setEphemeral(true)
                     .queue();

src/main/java/wtf/beatrice/hidekobot/datasources/ConfigurationEntry.java

@@ -14,12 +14,20 @@ public enum ConfigurationEntry
 
     private String path;
     private Object defaultValue;
+
     ConfigurationEntry(String path, Object defaultValue)
     {
         this.path = path;
         this.defaultValue = defaultValue;
     }
 
-    public String getPath() { return path; }
+    public String getPath()
-    public Object getDefaultValue() { return defaultValue; }
+    {
+        return path;
+    }
+
+    public Object getDefaultValue()
+    {
+        return defaultValue;
+    }
 }

src/main/java/wtf/beatrice/hidekobot/datasources/ConfigurationSource.java

@@ -49,15 +49,16 @@ public class ConfigurationSource
         if (!fsConfigFile.exists())
         {
             // try to create config file
-            try {
+            try
+            {
                 if (!fsConfigFile.createNewFile())
                 {
                     LOGGER.error("We tried creating a file that already exists!");
                     HidekoBot.shutdown();
                     return;
                 }
-            }
+            } catch (IOException e)
-            catch (IOException e) {
+            {
                 LOGGER.error("Error creating configuration file!", e);
                 HidekoBot.shutdown();
                 return;
@@ -68,8 +69,12 @@ public class ConfigurationSource
         Yaml fsConfigYaml = new Yaml(new SafeConstructor(options));
         LinkedHashMap<String, Object> fsConfigContents = null; // map holding all file entries
         try (InputStream fsConfigStream = new FileInputStream(fsConfigFile))
-        { fsConfigContents = fsConfigYaml.load(fsConfigStream); }
+        {
-        catch (IOException e) { LOGGER.error(e.getMessage()); }
+            fsConfigContents = fsConfigYaml.load(fsConfigStream);
+        } catch (IOException e)
+        {
+            LOGGER.error(e.getMessage());
+        }
 
 
         if (fsConfigContents == null) // if file contents are empty or corrupted...
@@ -106,13 +111,15 @@ public class ConfigurationSource
                 {
                     // if the key already exists, copy the original value
                     filledEntries.put(key, fsConfigContents.get(key));
-                } else {
+                } else
+                {
                     // else, copy the value from the example config file
                     filledEntries.put(key, entry.getValue());
                 }
             }
 
-            try {
+            try
+            {
                 // new writer to actually write the contents to the file
                 PrintWriter missingKeysWriter = new PrintWriter(fsConfigFile);
 
@@ -125,7 +132,8 @@ public class ConfigurationSource
                 // create the yaml object and dump the values to filesystem
                 Yaml yaml = new Yaml(dumperOptions);
                 yaml.dump(filledEntries, missingKeysWriter);
-            } catch (FileNotFoundException e) {
+            } catch (FileNotFoundException e)
+            {
                 LOGGER.error(e.getMessage());
                 HidekoBot.shutdown();
                 return;
@@ -133,7 +141,8 @@ public class ConfigurationSource
 
             // finally, dump all entries to cache.
             loadConfig(filledEntries);
-        } else {
+        } else
+        {
             // if no key is missing, just cache all entries and values from filesystem.
             loadConfig(fsConfigContents);
         }
@@ -144,6 +153,7 @@ public class ConfigurationSource
     {
         this.configurationEntries.putAll(configurationEntries);
     }
+
     public Object getConfigValue(ConfigurationEntry key)
     {
         return configurationEntries.get(key.getPath());

src/main/java/wtf/beatrice/hidekobot/datasources/DatabaseSource.java

@@ -1,592 +0,0 @@
-package wtf.beatrice.hidekobot.datasources;
-
-import net.dv8tion.jda.api.entities.Message;
-import net.dv8tion.jda.api.entities.User;
-import net.dv8tion.jda.api.entities.channel.ChannelType;
-import org.slf4j.LoggerFactory;
-import wtf.beatrice.hidekobot.Cache;
-
-import java.sql.*;
-import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.List;
-
-public class DatabaseSource {
-
-    private static final org.slf4j.Logger LOGGER = LoggerFactory.getLogger(DatabaseSource.class);
-    private static final String JDBC_URL = "jdbc:sqlite:%path%";
-    private Connection dbConnection = null;
-    private final String dbPath;
-
-    public DatabaseSource(String dbPath) {
-        this.dbPath = dbPath;
-    }
-
-    private void logException(SQLException e) {
-        LOGGER.error("Database Exception", e);
-    }
-
-    public boolean connect() {
-        String url = JDBC_URL.replace("%path%", dbPath);
-
-        if (!close()) return false;
-
-        try {
-            dbConnection = DriverManager.getConnection(url);
-            LOGGER.info("Database connection established!");
-            return true;
-        } catch (SQLException e) {
-            logException(e);
-            return false;
-        }
-
-    }
-
-
-    public boolean close() {
-        if (dbConnection != null) {
-            try {
-                if (!dbConnection.isClosed()) {
-                    dbConnection.close();
-                }
-            } catch (SQLException e) {
-                logException(e);
-                return false;
-            }
-
-            dbConnection = null;
-        }
-
-        return true;
-    }
-
-    /*
-     * DB STRUCTURE
-     * TABLE 1: pending_disabled_messages
-     * ----------------------------------------------------------------------------------
-     * | guild_id      | channel_id         | message_id       | expiry_timestamp       |
-     * ----------------------------------------------------------------------------------
-     * |39402849302   | 39402849302        | 39402849302      | 2022-11-20 22:45:53:300 |
-     * ---------------------------------------------------------------------------------
-     *
-     *
-     * TABLE 2: command_runners
-     * --------------------------------------------------------------------------------------------
-     * | guild_id      | channel_id         | message_id       | user_id        | channel_type    |
-     * --------------------------------------------------------------------------------------------
-     * | 39402849302   | 39402849302        | 39402849302      | 39402849302    | PRIVATE         |
-     * --------------------------------------------------------------------------------------------
-     *
-     * TABLE 3: urban_dictionary
-     * -----------------------------------------------------------------------------------------------------
-     * | message_id    | page      | meanings    | examples    | contributors      | dates      | term     |
-     * -----------------------------------------------------------------------------------------------------
-     * | 39402849302   | 0         | base64      | base64      | base64            | base64     | miku     |
-     * -----------------------------------------------------------------------------------------------------
-     */
-
-    //todo: javadocs
-    public boolean initDb() {
-        List<String> newTables = new ArrayList<>();
-
-        newTables.add("""
-            CREATE TABLE IF NOT EXISTS pending_disabled_messages (
-            guild_id TEXT NOT NULL,
-            channel_id TEXT NOT NULL,
-            message_id TEXT NOT NULL,
-            expiry_timestamp TEXT NOT NULL);
-            """);
-
-        newTables.add("""
-            CREATE TABLE IF NOT EXISTS command_runners (
-            guild_id TEXT NOT NULL,
-            channel_id TEXT NOT NULL,
-            message_id TEXT NOT NULL,
-            user_id TEXT NOT NULL,
-            channel_type TEXT NOT NULL);
-            """);
-
-        newTables.add("""
-            CREATE TABLE IF NOT EXISTS urban_dictionary (
-            message_id TEXT NOT NULL,
-            page INTEGER NOT NULL,
-            meanings TEXT NOT NULL,
-            examples TEXT NOT NULL,
-            contributors TEXT NOT NULL,
-            dates TEXT NOT NULL,
-            term TEXT NOT NULL
-            );
-            """);
-
-        for (String sql : newTables) {
-            try (Statement stmt = dbConnection.createStatement()) {
-                // execute the statement
-                stmt.execute(sql);
-            } catch (SQLException e) {
-                logException(e);
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public boolean trackRanCommandReply(Message message, User user) {
-        String userId = user.getId();
-        String guildId;
-
-        ChannelType channelType = message.getChannelType();
-        if (!(channelType.isGuild())) {
-            guildId = userId;
-        } else {
-            guildId = message.getGuild().getId();
-        }
-
-        String channelId = message.getChannel().getId();
-        String messageId = message.getId();
-
-
-        String query = """
-                INSERT INTO command_runners
-                (guild_id, channel_id, message_id, user_id, channel_type) VALUES
-                 (?, ?, ?, ?, ?);
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, guildId);
-            preparedStatement.setString(2, channelId);
-            preparedStatement.setString(3, messageId);
-            preparedStatement.setString(4, userId);
-            preparedStatement.setString(5, channelType.name());
-
-            preparedStatement.executeUpdate();
-
-            return true;
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return false;
-    }
-
-    public boolean isUserTrackedFor(String userId, String messageId) {
-        String trackedUserId = getTrackedReplyUserId(messageId);
-        if (trackedUserId == null) return false;
-        return userId.equals(trackedUserId);
-    }
-
-    public ChannelType getTrackedMessageChannelType(String messageId) {
-        String query = """
-                SELECT channel_type
-                FROM command_runners
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                String channelTypeName = resultSet.getString("channel_type");
-                return ChannelType.valueOf(channelTypeName);
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-
-    }
-
-    public String getTrackedReplyUserId(String messageId) {
-        String query = """
-                SELECT user_id
-                FROM command_runners
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("user_id");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public boolean queueDisabling(Message message) {
-        String messageId = message.getId();
-        String channelId = message.getChannel().getId();
-        String guildId;
-
-        ChannelType channelType = message.getChannelType();
-        if (!(channelType.isGuild())) {
-            guildId = "PRIVATE";
-        } else {
-            guildId = message.getGuild().getId();
-        }
-
-        LocalDateTime expiryTime = LocalDateTime.now().plusSeconds(Cache.getExpiryTimeSeconds());
-
-        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern(Cache.getExpiryTimestampFormat());
-        String expiryTimeFormatted = dateTimeFormatter.format(expiryTime);
-
-        String query = """
-                INSERT INTO pending_disabled_messages
-                (guild_id, channel_id, message_id, expiry_timestamp) VALUES
-                 (?, ?, ?, ?);
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, guildId);
-            preparedStatement.setString(2, channelId);
-            preparedStatement.setString(3, messageId);
-            preparedStatement.setString(4, expiryTimeFormatted);
-
-            preparedStatement.executeUpdate();
-
-            return true;
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return false;
-    }
-
-    public List<String> getQueuedExpiringMessages() {
-        List<String> messages = new ArrayList<>();
-
-        String query = """
-                SELECT message_id
-                FROM pending_disabled_messages;
-                """;
-
-        try (Statement statement = dbConnection.createStatement()) {
-            ResultSet resultSet = statement.executeQuery(query);
-            if (resultSet.isClosed()) return messages;
-            while (resultSet.next()) {
-                messages.add(resultSet.getString("message_id"));
-            }
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return messages;
-    }
-
-    public boolean untrackExpiredMessage(String messageId) {
-        String query = "DELETE FROM pending_disabled_messages WHERE message_id = ?;";
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            preparedStatement.execute();
-        } catch (SQLException e) {
-            logException(e);
-            return false;
-        }
-
-        query = "DELETE FROM command_runners WHERE message_id = ?;";
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            preparedStatement.execute();
-        } catch (SQLException e) {
-            logException(e);
-            return false;
-        }
-
-        query = "DELETE FROM urban_dictionary WHERE message_id = ?;";
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            preparedStatement.execute();
-        } catch (SQLException e) {
-            logException(e);
-            return false;
-        }
-
-        return true;
-    }
-
-    public String getQueuedExpiringMessageExpiryDate(String messageId) {
-        String query = """
-                SELECT expiry_timestamp
-                FROM pending_disabled_messages
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("expiry_timestamp");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public String getQueuedExpiringMessageChannel(String messageId) {
-        String query = """
-                SELECT channel_id
-                FROM pending_disabled_messages
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("channel_id");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public String getQueuedExpiringMessageGuild(String messageId) {
-        String query = """
-                SELECT guild_id
-                FROM pending_disabled_messages
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("guild_id");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public boolean trackUrban(String meanings, String examples,
-                              String contributors, String dates,
-                              Message message, String term) {
-
-        String query = """
-                INSERT INTO urban_dictionary
-                (message_id, page, meanings, examples, contributors, dates, term) VALUES
-                 (?, ?, ?, ?, ?, ?, ?);
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, message.getId());
-            preparedStatement.setInt(2, 0);
-            preparedStatement.setString(3, meanings);
-            preparedStatement.setString(4, examples);
-            preparedStatement.setString(5, contributors);
-            preparedStatement.setString(6, dates);
-            preparedStatement.setString(7, term);
-
-            preparedStatement.executeUpdate();
-
-            return true;
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return false;
-    }
-
-    public int getUrbanPage(String messageId) {
-        String query = """
-                SELECT page
-                FROM urban_dictionary
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return 0;
-            while (resultSet.next()) {
-                return resultSet.getInt("page");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return 0;
-    }
-
-    public String getUrbanMeanings(String messageId) {
-        String query = """
-                SELECT meanings
-                FROM urban_dictionary
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("meanings");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public String getUrbanExamples(String messageId) {
-        String query = """
-                SELECT examples
-                FROM urban_dictionary
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("examples");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public String getUrbanContributors(String messageId) {
-        String query = """
-                SELECT contributors
-                FROM urban_dictionary
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("contributors");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public String getUrbanDates(String messageId) {
-        String query = """
-                SELECT dates
-                FROM urban_dictionary
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("dates");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public String getUrbanTerm(String messageId) {
-        String query = """
-                SELECT term
-                FROM urban_dictionary
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, messageId);
-            ResultSet resultSet = preparedStatement.executeQuery();
-            if (resultSet.isClosed()) return null;
-            while (resultSet.next()) {
-                return resultSet.getString("term");
-            }
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return null;
-    }
-
-    public boolean setUrbanPage(String messageId, int page) {
-        String query = """
-                UPDATE urban_dictionary
-                SET page = ? 
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setInt(1, page);
-            preparedStatement.setString(2, messageId);
-            preparedStatement.executeUpdate();
-
-            return true;
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return false;
-    }
-
-    public boolean resetExpiryTimestamp(String messageId) {
-        LocalDateTime expiryTime = LocalDateTime.now().plusSeconds(Cache.getExpiryTimeSeconds());
-
-        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern(Cache.getExpiryTimestampFormat());
-        String expiryTimeFormatted = dateTimeFormatter.format(expiryTime);
-
-        String query = """
-                UPDATE pending_disabled_messages
-                SET expiry_timestamp = ? 
-                WHERE message_id = ?;
-                """;
-
-        try (PreparedStatement preparedStatement = dbConnection.prepareStatement(query)) {
-            preparedStatement.setString(1, expiryTimeFormatted);
-            preparedStatement.setString(2, messageId);
-            preparedStatement.executeUpdate();
-
-            return true;
-
-        } catch (SQLException e) {
-            logException(e);
-        }
-
-        return false;
-    }
-
-
-}

src/main/java/wtf/beatrice/hidekobot/datasources/PropertiesSource.java

@@ -25,8 +25,8 @@ public class PropertiesSource
         {
             properties.load(internalPropertiesStream);
 
-        }
+        } catch (IOException e)
-        catch (IOException e) {
+        {
             LOGGER.error(e.getMessage());
             HidekoBot.shutdown();
             return;
@@ -34,5 +34,7 @@ public class PropertiesSource
     }
 
     public String getProperty(String property)
-    { return properties == null ? "" : properties.getProperty(property); }
+    {
+        return properties == null ? "" : properties.getProperty(property);
+    }
 }

src/main/java/wtf/beatrice/hidekobot/entities/CommandRunner.java

@@ -0,0 +1,77 @@
+package wtf.beatrice.hidekobot.entities;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "command_runners")
+public class CommandRunner
+{
+    @Id
+    @Column(name = "message_id", nullable = false)
+    private String messageId;
+
+    @Column(name = "guild_id", nullable = false)
+    private String guildId;
+
+    @Column(name = "channel_id", nullable = false)
+    private String channelId;
+
+    @Column(name = "user_id", nullable = false)
+    private String userId;
+
+    @Column(name = "channel_type", nullable = false)
+    private String channelType; // store JDA enum name
+
+    public String getMessageId()
+    {
+        return messageId;
+    }
+
+    public void setMessageId(String messageId)
+    {
+        this.messageId = messageId;
+    }
+
+    public String getGuildId()
+    {
+        return guildId;
+    }
+
+    public void setGuildId(String guildId)
+    {
+        this.guildId = guildId;
+    }
+
+    public String getChannelId()
+    {
+        return channelId;
+    }
+
+    public void setChannelId(String channelId)
+    {
+        this.channelId = channelId;
+    }
+
+    public String getUserId()
+    {
+        return userId;
+    }
+
+    public void setUserId(String userId)
+    {
+        this.userId = userId;
+    }
+
+    public String getChannelType()
+    {
+        return channelType;
+    }
+
+    public void setChannelType(String channelType)
+    {
+        this.channelType = channelType;
+    }
+}

src/main/java/wtf/beatrice/hidekobot/entities/PendingDisabledMessage.java

@@ -0,0 +1,64 @@
+package wtf.beatrice.hidekobot.entities;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "pending_disabled_messages")
+public class PendingDisabledMessage
+{
+    @Id
+    @Column(name = "message_id", nullable = false)
+    private String messageId;
+
+    @Column(name = "guild_id", nullable = false)
+    private String guildId;
+
+    @Column(name = "channel_id", nullable = false)
+    private String channelId;
+
+    @Column(name = "expiry_timestamp", nullable = false)
+    private String expiryTimestamp; // keep as String to match your format for now
+
+    public String getMessageId()
+    {
+        return messageId;
+    }
+
+    public void setMessageId(String messageId)
+    {
+        this.messageId = messageId;
+    }
+
+    public String getGuildId()
+    {
+        return guildId;
+    }
+
+    public void setGuildId(String guildId)
+    {
+        this.guildId = guildId;
+    }
+
+    public String getChannelId()
+    {
+        return channelId;
+    }
+
+    public void setChannelId(String channelId)
+    {
+        this.channelId = channelId;
+    }
+
+    public String getExpiryTimestamp()
+    {
+        return expiryTimestamp;
+    }
+
+    public void setExpiryTimestamp(String expiryTimestamp)
+    {
+        this.expiryTimestamp = expiryTimestamp;
+    }
+}

src/main/java/wtf/beatrice/hidekobot/entities/UrbanDictionaryEntry.java

@@ -0,0 +1,103 @@
+package wtf.beatrice.hidekobot.entities;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "urban_dictionary")
+public class UrbanDictionaryEntry
+{
+    @Id
+    @Column(name = "message_id", nullable = false)
+    private String messageId;
+
+    @Column(name = "page", nullable = false)
+    private Integer page;
+
+    @Column(name = "meanings", nullable = false, columnDefinition = "TEXT")
+    private String meanings;
+
+    @Column(name = "examples", nullable = false, columnDefinition = "TEXT")
+    private String examples;
+
+    @Column(name = "contributors", nullable = false, columnDefinition = "TEXT")
+    private String contributors;
+
+    @Column(name = "dates", nullable = false, columnDefinition = "TEXT")
+    private String dates;
+
+    @Column(name = "term", nullable = false)
+    private String term;
+
+    public String getMessageId()
+    {
+        return messageId;
+    }
+
+    public void setMessageId(String messageId)
+    {
+        this.messageId = messageId;
+    }
+
+    public Integer getPage()
+    {
+        return page;
+    }
+
+    public void setPage(Integer page)
+    {
+        this.page = page;
+    }
+
+    public String getMeanings()
+    {
+        return meanings;
+    }
+
+    public void setMeanings(String meanings)
+    {
+        this.meanings = meanings;
+    }
+
+    public String getExamples()
+    {
+        return examples;
+    }
+
+    public void setExamples(String examples)
+    {
+        this.examples = examples;
+    }
+
+    public String getContributors()
+    {
+        return contributors;
+    }
+
+    public void setContributors(String contributors)
+    {
+        this.contributors = contributors;
+    }
+
+    public String getDates()
+    {
+        return dates;
+    }
+
+    public void setDates(String dates)
+    {
+        this.dates = dates;
+    }
+
+    public String getTerm()
+    {
+        return term;
+    }
+
+    public void setTerm(String term)
+    {
+        this.term = term;
+    }
+}

src/main/java/wtf/beatrice/hidekobot/listeners/ButtonInteractionListener.java

@@ -4,27 +4,40 @@ import net.dv8tion.jda.api.events.interaction.component.ButtonInteractionEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.CoinFlip;
 import wtf.beatrice.hidekobot.commands.base.Trivia;
 import wtf.beatrice.hidekobot.commands.base.UrbanDictionary;
-import wtf.beatrice.hidekobot.util.CommandUtil;
+import wtf.beatrice.hidekobot.services.CommandService;
 
+@Component
 public class ButtonInteractionListener extends ListenerAdapter
 {
-
     private static final Logger LOGGER = LoggerFactory.getLogger(ButtonInteractionListener.class);
 
+    private final CommandService commandService;
+    private final CoinFlip coinFlip;
+
+    public ButtonInteractionListener(@Autowired CommandService commandService,
+                                     @Autowired CoinFlip coinFlip)
+    {
+        this.commandService = commandService;
+        this.coinFlip = coinFlip;
+    }
+
     @Override
     public void onButtonInteraction(ButtonInteractionEvent event)
     {
 
-        switch (event.getComponentId().toLowerCase()) {
+        switch (event.getComponentId().toLowerCase())
+        {
 
             // coinflip
-            case "coinflip_reflip" -> CoinFlip.buttonReFlip(event);
+            case "coinflip_reflip" -> coinFlip.buttonReFlip(event);
 
             // generic dismiss button
-            case "generic_dismiss" -> CommandUtil.delete(event);
+            case "generic_dismiss" -> commandService.deleteUserLinkedMessage(event);
 
             // urban dictionary navigation
             case "urban_nextpage" -> UrbanDictionary.changePage(event, UrbanDictionary.ChangeType.NEXT);

src/main/java/wtf/beatrice/hidekobot/listeners/MessageCommandListener.java

@@ -7,6 +7,7 @@ import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.objects.commands.CommandCategory;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
@@ -14,6 +15,7 @@ import wtf.beatrice.hidekobot.objects.comparators.MessageCommandAliasesComparato
 
 import java.util.*;
 
+@Component
 public class MessageCommandListener extends ListenerAdapter
 {
 
@@ -45,7 +47,9 @@ public class MessageCommandListener extends ListenerAdapter
             for (String currentAlias : aliases)
             {
                 if (label.equals(currentAlias))
-                { return entry.getValue(); }
+                {
+                    return entry.getValue();
+                }
             }
         }
 
@@ -53,7 +57,9 @@ public class MessageCommandListener extends ListenerAdapter
     }
 
     public LinkedList<MessageCommand> getRegisteredCommands()
-    { return new LinkedList<>(registeredCommands.values()); }
+    {
+        return new LinkedList<>(registeredCommands.values());
+    }
 
     @Override
     public void onMessageReceived(@NotNull MessageReceivedEvent event)
@@ -133,8 +139,7 @@ public class MessageCommandListener extends ListenerAdapter
             argsString = argsString.replaceAll("^[\\S]+\\s*", "");
             // pass all other arguments as a single argument as the first array element
             commandArgs = new String[]{argsString};
-        }
+        } else
-        else
         {
             // copy all split arguments to the array, except from the command label
             commandArgs = Arrays.copyOfRange(argsRaw, 1, argsRaw.length);

src/main/java/wtf/beatrice/hidekobot/listeners/MessageLogger.java

@@ -8,7 +8,9 @@ import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
 
+@Component
 public class MessageLogger extends ListenerAdapter
 {
     // this class only gets loaded as a listener if verbosity is set to true on startup.
@@ -22,7 +24,7 @@ public class MessageLogger extends ListenerAdapter
     public void onMessageReceived(@NotNull MessageReceivedEvent event)
     {
         String toLog = "";
-        String userName = event.getAuthor().getAsTag();
+        String userName = event.getAuthor().getName();
         String message = event.getMessage().getContentDisplay();
 
         if (event.getChannel() instanceof TextChannel channel)
@@ -33,8 +35,7 @@ public class MessageLogger extends ListenerAdapter
             toLog = GUILD_MESSAGE_LOG_FORMAT
                     .replace("%guild%", guildName)
                     .replace("%channel%", channelName);
-        }
+        } else if (event.getChannel() instanceof PrivateChannel)
-        else if(event.getChannel() instanceof PrivateChannel)
         {
             toLog = DIRECT_MESSAGE_LOG_FORMAT;
         }

src/main/java/wtf/beatrice/hidekobot/listeners/SelectMenuInteractionListener.java

@@ -4,8 +4,10 @@ import net.dv8tion.jda.api.events.interaction.component.StringSelectInteractionE
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.commands.base.Trivia;
 
+@Component
 public class SelectMenuInteractionListener extends ListenerAdapter
 {
 
@@ -14,7 +16,8 @@ public class SelectMenuInteractionListener extends ListenerAdapter
     @Override
     public void onStringSelectInteraction(StringSelectInteractionEvent event)
     {
-        switch (event.getComponentId().toLowerCase()) {
+        switch (event.getComponentId().toLowerCase())
+        {
 
             // trivia
             case "trivia_categories" -> Trivia.handleMenuSelection(event);

src/main/java/wtf/beatrice/hidekobot/listeners/SlashCommandCompletionListener.java

@@ -2,11 +2,13 @@ package wtf.beatrice.hidekobot.listeners;
 
 import net.dv8tion.jda.api.events.interaction.command.CommandAutoCompleteInteractionEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.objects.commands.SlashArgumentsCompleter;
 
 import java.util.LinkedList;
 import java.util.TreeMap;
 
+@Component
 public class SlashCommandCompletionListener extends ListenerAdapter
 {
 
@@ -21,10 +23,15 @@ public class SlashCommandCompletionListener extends ListenerAdapter
     }
 
     public SlashArgumentsCompleter getRegisteredCompleter(String label)
-    { return registeredCompleters.get(label); }
+    {
+        return registeredCompleters.get(label);
+    }
 
     public LinkedList<SlashArgumentsCompleter> getRegisteredCompleters()
-    { return new LinkedList<>(registeredCompleters.values()); }
+    {
+        return new LinkedList<>(registeredCompleters.values());
+    }
+
     @Override
     public void onCommandAutoCompleteInteraction(CommandAutoCompleteInteractionEvent event)
     {

src/main/java/wtf/beatrice/hidekobot/listeners/SlashCommandListener.java

@@ -3,11 +3,13 @@ package wtf.beatrice.hidekobot.listeners;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommand;
 
 import java.util.LinkedList;
 import java.util.TreeMap;
 
+@Component
 public class SlashCommandListener extends ListenerAdapter
 {
 
@@ -21,10 +23,14 @@ public class SlashCommandListener extends ListenerAdapter
     }
 
     public SlashCommand getRegisteredCommand(String label)
-    { return registeredCommands.get(label); }
+    {
+        return registeredCommands.get(label);
+    }
 
     public LinkedList<SlashCommand> getRegisteredCommands()
-    { return new LinkedList<>(registeredCommands.values()); }
+    {
+        return new LinkedList<>(registeredCommands.values());
+    }
 
     @Override
     public void onSlashCommandInteraction(@NotNull SlashCommandInteractionEvent event)

src/main/java/wtf/beatrice/hidekobot/objects/MessageResponse.java

@@ -9,10 +9,12 @@ import java.util.Objects;
 
 public record MessageResponse(@Nullable String content,
                               @Nullable MessageEmbed embed,
-                              @Nullable ItemComponent... components) {
+                              @Nullable ItemComponent... components)
+{
 
     @Override
-    public boolean equals(Object o) {
+    public boolean equals(Object o)
+    {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         MessageResponse response = (MessageResponse) o;
@@ -22,14 +24,16 @@ public record MessageResponse(@Nullable String content,
     }
 
     @Override
-    public int hashCode() {
+    public int hashCode()
+    {
         int result = Objects.hash(content, embed);
         result = 31 * result + Arrays.hashCode(components);
         return result;
     }
 
     @Override
-    public String toString() {
+    public String toString()
+    {
         return "MessageResponse{" +
                 "content=" + content +
                 ", embed=" + embed +

src/main/java/wtf/beatrice/hidekobot/objects/commands/CommandCategory.java

@@ -9,10 +9,14 @@ public enum CommandCategory
     ;
 
     private String emoji;
+
     CommandCategory(String emoji)
     {
         this.emoji = emoji;
     }
 
-    public String getEmoji() { return emoji; }
+    public String getEmoji()
+    {
+        return emoji;
+    }
 }

src/main/java/wtf/beatrice/hidekobot/objects/commands/MessageCommand.java

@@ -70,9 +70,7 @@ public interface MessageCommand
      *
      * @param event the received message event. It should not be used for parsing message contents data as
      *              the arguments already account for it in a better way.
-     *
      * @param label the command label that was used, taken from all available command aliases.
-     *
      * @param args  a pre-formatted list of arguments, excluding the bot prefix and the command name.
      *              This is useful because command logic won't have to change in case the bot prefix is changed,
      *              removed, or we switch to another method of triggering commands (ping, trigger words, ...).

src/main/java/wtf/beatrice/hidekobot/objects/commands/SlashArgumentsCompleter.java

@@ -12,6 +12,7 @@ public interface SlashArgumentsCompleter
      * @return the command object.
      */
     SlashCommand getCommand();
+
     /**
      * Run the argument-completion logic by parsing the event and replying accordingly.
      *

src/main/java/wtf/beatrice/hidekobot/objects/commands/SlashArgumentsCompleterImpl.java

@@ -6,13 +6,16 @@ import org.jetbrains.annotations.NotNull;
 public class SlashArgumentsCompleterImpl implements SlashArgumentsCompleter
 {
     private final SlashCommand parentCommand;
+
     public SlashArgumentsCompleterImpl(SlashCommand parentCommand)
     {
         this.parentCommand = parentCommand;
     }
 
     public SlashCommand getCommand()
-    { return parentCommand; }
+    {
+        return parentCommand;
+    }
 
     public void runCompletion(@NotNull CommandAutoCompleteInteractionEvent event)
     {

src/main/java/wtf/beatrice/hidekobot/objects/commands/SlashCommand.java

@@ -21,6 +21,7 @@ public interface SlashCommand
      * @return the command data object.
      */
     CommandData getSlashCommandData();
+
     /**
      * Run the command logic by parsing the event and replying accordingly.
      *

src/main/java/wtf/beatrice/hidekobot/objects/commands/SlashCommandImpl.java

@@ -8,17 +8,20 @@ public class SlashCommandImpl implements SlashCommand
 {
 
     @Override
-    public String getCommandName() {
+    public String getCommandName()
+    {
         return getSlashCommandData().getName();
     }
 
     @Override
-    public CommandData getSlashCommandData() {
+    public CommandData getSlashCommandData()
+    {
         return null;
     }
 
     @Override
-    public void runSlashCommand(@NotNull SlashCommandInteractionEvent event) {
+    public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
+    {
         event.reply("Base command implementation").queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/objects/comparators/MessageCommandAliasesComparator.java

@@ -6,10 +6,12 @@ import java.util.LinkedList;
 /**
  * This class gets two linked lists, and compares their first value alphabetically.
  */
-public class MessageCommandAliasesComparator implements Comparator<LinkedList<String>> {
+public class MessageCommandAliasesComparator implements Comparator<LinkedList<String>>
+{
 
     @Override
-    public int compare(LinkedList<String> linkedList, LinkedList<String> t1) {
+    public int compare(LinkedList<String> linkedList, LinkedList<String> t1)
+    {
 
         if (linkedList.isEmpty()) return 0;
         if (t1.isEmpty()) return 0;

src/main/java/wtf/beatrice/hidekobot/objects/comparators/TriviaCategoryComparator.java

@@ -7,10 +7,12 @@ import java.util.Comparator;
 /**
  * This class gets two trivia categories, and compares them by their name.
  */
-public class TriviaCategoryComparator implements Comparator<TriviaCategory> {
+public class TriviaCategoryComparator implements Comparator<TriviaCategory>
+{
 
     @Override
-    public int compare(TriviaCategory o1, TriviaCategory o2) {
+    public int compare(TriviaCategory o1, TriviaCategory o2)
+    {
         return CharSequence.compare(o1.categoryName(), o2.categoryName());
     }
 }

src/main/java/wtf/beatrice/hidekobot/objects/comparators/TriviaScoreComparator.java

@@ -7,10 +7,12 @@ import java.util.Comparator;
 /**
  * This class gets two trivia scores, and compares their score.
  */
-public class TriviaScoreComparator implements Comparator<TriviaScore> {
+public class TriviaScoreComparator implements Comparator<TriviaScore>
+{
 
     @Override
-    public int compare(TriviaScore o1, TriviaScore o2) {
+    public int compare(TriviaScore o1, TriviaScore o2)
+    {
         return Integer.compare(o2.getScore(), o1.getScore()); // inverted, because higher number should come first
     }
 }

src/main/java/wtf/beatrice/hidekobot/objects/fun/TriviaCategory.java

@@ -1,5 +1,6 @@
 package wtf.beatrice.hidekobot.objects.fun;
 
-public record TriviaCategory(String categoryName, int categoryId) {
+public record TriviaCategory(String categoryName, int categoryId)
+{
 
 }

src/main/java/wtf/beatrice/hidekobot/objects/fun/TriviaQuestion.java

@@ -3,6 +3,7 @@ package wtf.beatrice.hidekobot.objects.fun;
 import java.util.List;
 
 public record TriviaQuestion(String question, String correctAnswer,
-                             List<String> wrongAnswers) {
+                             List<String> wrongAnswers)
+{
 
 }

src/main/java/wtf/beatrice/hidekobot/objects/fun/TriviaScore.java

@@ -18,14 +18,20 @@ public class TriviaScore
         score += add;
     }
 
-    public int getScore() { return score; }
+    public int getScore()
+    {
+        return score;
+    }
 
-    public User getUser() { return user; }
+    public User getUser()
+    {
+        return user;
+    }
 
     @Override
     public String toString()
     {
-        return "[" + user.getAsTag() + "," + score + "]";
+        return "[" + user.getName() + "," + score + "]";
     }
 
 }

src/main/java/wtf/beatrice/hidekobot/repositories/CommandRunnerRepository.java

@@ -0,0 +1,8 @@
+package wtf.beatrice.hidekobot.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import wtf.beatrice.hidekobot.entities.CommandRunner;
+
+public interface CommandRunnerRepository extends JpaRepository<CommandRunner, String>
+{
+}

src/main/java/wtf/beatrice/hidekobot/repositories/PendingDisabledMessageRepository.java

@@ -0,0 +1,8 @@
+package wtf.beatrice.hidekobot.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import wtf.beatrice.hidekobot.entities.PendingDisabledMessage;
+
+public interface PendingDisabledMessageRepository extends JpaRepository<PendingDisabledMessage, String>
+{
+}

src/main/java/wtf/beatrice/hidekobot/repositories/UrbanDictionaryRepository.java

@@ -0,0 +1,8 @@
+package wtf.beatrice.hidekobot.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import wtf.beatrice.hidekobot.entities.UrbanDictionaryEntry;
+
+public interface UrbanDictionaryRepository extends JpaRepository<UrbanDictionaryEntry, String>
+{
+}

src/main/java/wtf/beatrice/hidekobot/runnables/ExpiredMessageTask.java

@@ -3,35 +3,38 @@ package wtf.beatrice.hidekobot.runnables;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import wtf.beatrice.hidekobot.Cache;
-import wtf.beatrice.hidekobot.datasources.DatabaseSource;
+import wtf.beatrice.hidekobot.services.CommandService;
-import wtf.beatrice.hidekobot.util.CommandUtil;
+import wtf.beatrice.hidekobot.services.DatabaseService;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
 
-public class ExpiredMessageTask implements Runnable {
+public class ExpiredMessageTask implements Runnable
+{
+
+    private final DatabaseService databaseService;
+    private final CommandService commandService;
 
     private final DateTimeFormatter formatter;
     private static final Logger LOGGER = LoggerFactory.getLogger(ExpiredMessageTask.class);
-    private DatabaseSource databaseSource;
 
 
-    public ExpiredMessageTask()
+    public ExpiredMessageTask(DatabaseService databaseService,
+                              CommandService commandService)
     {
+        this.databaseService = databaseService;
+        this.commandService = commandService;
         String format = Cache.getExpiryTimestampFormat();
         formatter = DateTimeFormatter.ofPattern(format);
-        databaseSource = Cache.getDatabaseSource();
     }
 
 
     @Override
-    public void run() {
+    public void run()
+    {
 
-        databaseSource = Cache.getDatabaseSource();
+        List<String> expiringMessages = databaseService.getQueuedExpiringMessages();
-        if(databaseSource == null) return;
-
-        List<String> expiringMessages = Cache.getDatabaseSource().getQueuedExpiringMessages();
         if (expiringMessages == null || expiringMessages.isEmpty()) return;
 
         LocalDateTime now = LocalDateTime.now();
@@ -41,11 +44,11 @@ public class ExpiredMessageTask implements Runnable {
 
             if (Cache.isVerbose()) LOGGER.info("expired check: {}", messageId);
 
-            String expiryTimestamp = databaseSource.getQueuedExpiringMessageExpiryDate(messageId);
+            String expiryTimestamp = databaseService.getQueuedExpiringMessageExpiryDate(messageId);
             if (expiryTimestamp == null || expiryTimestamp.isEmpty()) // if missing timestamp
             {
                 // count it as already expired
-                databaseSource.untrackExpiredMessage(messageId);
+                databaseService.untrackExpiredMessage(messageId);
                 // move on to next message
                 continue;
             }
@@ -55,7 +58,7 @@ public class ExpiredMessageTask implements Runnable {
             if (now.isAfter(expiryDate))
             {
                 if (Cache.isVerbose()) LOGGER.info("expired: {}", messageId);
-                CommandUtil.disableExpired(messageId);
+                commandService.disableExpired(messageId);
             }
         }
 

src/main/java/wtf/beatrice/hidekobot/runnables/HeartBeatTask.java

@@ -18,7 +18,8 @@ public class HeartBeatTask implements Runnable
         String urlString = Cache.getFullHeartBeatLink();
         if (urlString == null || urlString.isEmpty()) return;
 
-        try {
+        try
+        {
 
             URL heartbeatUrl = new URL(urlString);
 
@@ -32,13 +33,13 @@ public class HeartBeatTask implements Runnable
             {
                 // only log ok response codes when verbosity is enabled
                 if (Cache.isVerbose()) LOGGER.info("Heartbeat response code: {}", responseCode);
-            }
+            } else
-            else
             {
                 LOGGER.error("Heartbeat returned problematic response code: {}", responseCode);
             }
 
-        } catch (IOException e) {
+        } catch (IOException e)
+        {
             LOGGER.error("Error while trying to push heartbeat", e);
         }
 

src/main/java/wtf/beatrice/hidekobot/runnables/StatusUpdateTask.java

@@ -22,7 +22,8 @@ public class StatusUpdateTask implements Runnable
     );
 
     @Override
-    public void run() {
+    public void run()
+    {
         int randomPos = RandomUtil.getRandomNumber(0, statuses.size() - 1);
         String status = statuses.get(randomPos) + " | " + Cache.getBotPrefix() + " help";
         HidekoBot.getAPI().getPresence().setActivity(Activity.playing(status));

src/main/java/wtf/beatrice/hidekobot/runnables/TriviaTask.java

@@ -13,13 +13,18 @@ import wtf.beatrice.hidekobot.objects.comparators.TriviaScoreComparator;
 import wtf.beatrice.hidekobot.objects.fun.TriviaCategory;
 import wtf.beatrice.hidekobot.objects.fun.TriviaQuestion;
 import wtf.beatrice.hidekobot.objects.fun.TriviaScore;
-import wtf.beatrice.hidekobot.util.CommandUtil;
+import wtf.beatrice.hidekobot.services.CommandService;
+import wtf.beatrice.hidekobot.services.DatabaseService;
 
 import java.util.*;
 import java.util.concurrent.ScheduledFuture;
 
 public class TriviaTask implements Runnable
 {
+
+    private final DatabaseService databaseService;
+    private final CommandService commandService;
+
     private final User author;
     private final MessageChannel channel;
 
@@ -33,11 +38,17 @@ public class TriviaTask implements Runnable
 
     private int iteration = 0;
 
-    public TriviaTask(User author, MessageChannel channel, TriviaCategory category)
+    public TriviaTask(User author,
+                      MessageChannel channel,
+                      TriviaCategory category,
+                      DatabaseService databaseService,
+                      CommandService commandService)
     {
         this.author = author;
         this.channel = channel;
         this.category = category;
+        this.databaseService = databaseService;
+        this.commandService = commandService;
 
         triviaJson = Trivia.fetchJson(Trivia.getTriviaLink(category.categoryId()));
         questions = Trivia.parseQuestions(triviaJson); //todo: null check, rate limiting...
@@ -55,7 +66,7 @@ public class TriviaTask implements Runnable
         if (previousMessage != null)
         {
             // todo: we shouldn't use this method, since it messes with the database... look at coin reflip
-            CommandUtil.disableExpired(previousMessage.getId());
+            commandService.disableExpired(previousMessage.getId());
 
             String previousCorrectAnswer = questions.get(iteration - 1).correctAnswer();
 
@@ -93,12 +104,14 @@ public class TriviaTask implements Runnable
                     previousScore = score;
                     topScore = score;
                     pos = 1;
-                } else {
+                } else
+                {
                     if (score != previousScore) pos++;
                 }
 
                 if (pos == 1) winners.add(user);
-                else {
+                else
+                {
                     othersBuilder.append("\n").append(pos)
                             .append(" | ").append(user)
                             .append(": ").append(score).append(" points");
@@ -113,7 +126,8 @@ public class TriviaTask implements Runnable
                 if (i + 1 != winners.size())
                 {
                     winnersBuilder.append(", "); // separate with comma except on last run
-                } else {
+                } else
+                {
                     winnersBuilder.append(": ").append(topScore).append(" points \uD83C\uDF89");
                 }
             }
@@ -190,12 +204,12 @@ public class TriviaTask implements Runnable
                 .complete();
 
 
-        Cache.getDatabaseSource().trackRanCommandReply(previousMessage, author);
+        databaseService.trackRanCommandReply(previousMessage, author);
         // todo: ^ we should get rid of this tracking, since we don't need to know who started the trivia.
         // todo: however, for now, that's the only way to avoid a thread-locking scenario as some data is
         // todo: only stored in that table. this should be solved when we merge / fix the two main tables.
         // todo: then, we can remove this instruction.
-        Cache.getDatabaseSource().queueDisabling(previousMessage);
+        databaseService.queueDisabling(previousMessage);
 
         iteration++;
     }

src/main/java/wtf/beatrice/hidekobot/services/CommandService.java

@@ -1,4 +1,4 @@
-package wtf.beatrice.hidekobot.util;
+package wtf.beatrice.hidekobot.services;
 
 
 import net.dv8tion.jda.api.JDA;
@@ -14,21 +14,26 @@ import net.dv8tion.jda.api.interactions.components.LayoutComponent;
 import net.dv8tion.jda.api.requests.RestAction;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 import wtf.beatrice.hidekobot.Cache;
 import wtf.beatrice.hidekobot.HidekoBot;
-import wtf.beatrice.hidekobot.datasources.DatabaseSource;
 import wtf.beatrice.hidekobot.objects.commands.SlashCommand;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class CommandUtil
+@Component
+public class CommandService
 {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(CommandUtil.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(CommandService.class);
 
-    private CommandUtil() {
+    private final DatabaseService databaseService;
-        throw new IllegalStateException("Utility class");
+
+    public CommandService(@Autowired DatabaseService databaseService)
+    {
+        this.databaseService = databaseService;
     }
 
     /**
@@ -37,17 +42,37 @@ public class CommandUtil
      *
      * @param event the button interaction event.
      */
-    public static void delete(ButtonInteractionEvent event)
+    public void deleteUserLinkedMessage(ButtonInteractionEvent event)
     {
         // check if the user interacting is the same one who ran the command
-        if (!(Cache.getDatabaseSource().isUserTrackedFor(event.getUser().getId(), event.getMessageId()))) {
+        if (!databaseService.isUserTrackedFor(event.getUser().getId(), event.getMessageId()))
+        {
             event.reply("❌ You did not run this command!").setEphemeral(true).queue();
             return;
         }
 
-        // delete the message
+        // Acknowledge immediately so the interaction token stays valid
-        event.getInteraction().getMessage().delete().queue();
+        event.deferEdit().queue(hook -> {
-        // no need to manually untrack it from database, it will be purged on the next planned check.
+                    // Try deleting via the interaction webhook (works for original interaction responses)
+                    hook.deleteOriginal().queue(
+                            success -> { /* optional: databaseService.untrackExpiredMessage(event.getMessageId()); */ },
+                            failure -> {
+                                // Fallback to channel delete (works even if webhook token expired)
+                                event.getChannel().deleteMessageById(event.getMessageId()).queue(
+                                        null,
+                                        __ -> { /* ignore if already deleted */ }
+                                );
+                            }
+                    );
+                },
+                failure -> {
+                    // If we failed to acknowledge (interaction already expired), try channel delete anyway
+                    event.getChannel().deleteMessageById(event.getMessageId()).queue(
+                            null,
+                            __ -> { /* ignore if already deleted */ }
+                    );
+                }
+        );
     }
 
 
@@ -58,13 +83,15 @@ public class CommandUtil
      *
      * @param force a boolean specifying if the update should be forced even if no differences were found.
      */
-    public static void updateSlashCommands(boolean force)
+    public void updateSlashCommands(boolean force)
     {
 
         // populate commands list from registered commands
         List<CommandData> allCommands = new ArrayList<>();
         for (SlashCommand cmd : Cache.getSlashCommandListener().getRegisteredCommands())
-        { allCommands.add(cmd.getSlashCommandData()); }
+        {
+            allCommands.add(cmd.getSlashCommandData());
+        }
 
         JDA jdaInstance = HidekoBot.getAPI();
 
@@ -156,49 +183,46 @@ public class CommandUtil
      *
      * @param messageId the message id to disable.
      */
-    public static void disableExpired(String messageId)
+    public void disableExpired(String messageId)
     {
-        DatabaseSource databaseSource = Cache.getDatabaseSource();
+        String channelId = databaseService.getQueuedExpiringMessageChannel(messageId);
-
-        String channelId = databaseSource.getQueuedExpiringMessageChannel(messageId);
 
         // todo: warning, the following method + related if check are thread-locking.
         // todo: we should probably merge the two tables somehow, since they have redundant information.
-        ChannelType msgChannelType = databaseSource.getTrackedMessageChannelType(messageId);
+        ChannelType msgChannelType = databaseService.getTrackedMessageChannelType(messageId);
 
         MessageChannel textChannel = null;
 
         // this should never happen, but only message channels are supported.
         if (!msgChannelType.isMessage())
         {
-            databaseSource.untrackExpiredMessage(messageId);
+            databaseService.untrackExpiredMessage(messageId);
             return;
         }
 
         // if this is a DM
         if (!(msgChannelType.isGuild()))
         {
-            String userId = databaseSource.getTrackedReplyUserId(messageId);
+            String userId = databaseService.getTrackedReplyUserId(messageId);
             User user = userId == null ? null : HidekoBot.getAPI().retrieveUserById(userId).complete();
             if (user == null)
             {
                 // if user is not found, consider it expired
                 // (deleted profile, or blocked the bot)
-                databaseSource.untrackExpiredMessage(messageId);
+                databaseService.untrackExpiredMessage(messageId);
                 return;
             }
 
             textChannel = user.openPrivateChannel().complete();
-        }
+        } else
-        else
         {
-            String guildId = databaseSource.getQueuedExpiringMessageGuild(messageId);
+            String guildId = databaseService.getQueuedExpiringMessageGuild(messageId);
             Guild guild = guildId == null ? null : HidekoBot.getAPI().getGuildById(guildId);
             if (guild == null)
             {
                 // if guild is not found, consider it expired
                 // (server was deleted or bot was kicked)
-                databaseSource.untrackExpiredMessage(messageId);
+                databaseService.untrackExpiredMessage(messageId);
                 return;
             }
             textChannel = guild.getTextChannelById(channelId);
@@ -208,7 +232,7 @@ public class CommandUtil
         {
             // if channel is not found, count it as expired
             // (channel was deleted or bot permissions restricted)
-            databaseSource.untrackExpiredMessage(messageId);
+            databaseService.untrackExpiredMessage(messageId);
             return;
         }
 
@@ -221,7 +245,7 @@ public class CommandUtil
                 message -> {
                     if (message == null)
                     {
-                        databaseSource.untrackExpiredMessage(messageId);
+                        databaseService.untrackExpiredMessage(messageId);
                         return;
                     }
 
@@ -234,9 +258,9 @@ public class CommandUtil
                     }
 
                     message.editMessageComponents(newComponents).queue();
-                    databaseSource.untrackExpiredMessage(messageId);
+                    databaseService.untrackExpiredMessage(messageId);
                 },
 
-                error -> databaseSource.untrackExpiredMessage(messageId));
+                error -> databaseService.untrackExpiredMessage(messageId));
     }
 }

src/main/java/wtf/beatrice/hidekobot/services/DatabaseService.java

@@ -0,0 +1,183 @@
+package wtf.beatrice.hidekobot.services;
+
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.entities.User;
+import net.dv8tion.jda.api.entities.channel.ChannelType;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import wtf.beatrice.hidekobot.Cache;
+import wtf.beatrice.hidekobot.entities.CommandRunner;
+import wtf.beatrice.hidekobot.entities.PendingDisabledMessage;
+import wtf.beatrice.hidekobot.entities.UrbanDictionaryEntry;
+import wtf.beatrice.hidekobot.repositories.CommandRunnerRepository;
+import wtf.beatrice.hidekobot.repositories.PendingDisabledMessageRepository;
+import wtf.beatrice.hidekobot.repositories.UrbanDictionaryRepository;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
+@Service
+@Transactional
+public class DatabaseService
+{
+
+    private final PendingDisabledMessageRepository pendingRepo;
+    private final CommandRunnerRepository runnerRepo;
+    private final UrbanDictionaryRepository urbanRepo;
+
+    public DatabaseService(PendingDisabledMessageRepository p, CommandRunnerRepository c, UrbanDictionaryRepository u)
+    {
+        this.pendingRepo = p;
+        this.runnerRepo = c;
+        this.urbanRepo = u;
+    }
+
+    // trackRanCommandReply
+    public void trackRanCommandReply(Message message, User user)
+    {
+        String userId = user.getId();
+        String guildId = message.getChannelType().isGuild() ? message.getGuild().getId() : userId;
+
+        CommandRunner row = new CommandRunner();
+        row.setMessageId(message.getId());
+        row.setGuildId(guildId);
+        row.setChannelId(message.getChannel().getId());
+        row.setUserId(userId);
+        row.setChannelType(message.getChannelType().name());
+
+        runnerRepo.save(row);
+    }
+
+    public boolean isUserTrackedFor(String userId, String messageId)
+    {
+        return runnerRepo.findById(messageId)
+                .map(r -> userId.equals(r.getUserId()))
+                .orElse(false);
+    }
+
+
+    public ChannelType getTrackedMessageChannelType(String messageId)
+    {
+        return runnerRepo.findById(messageId)
+                .map(r -> ChannelType.valueOf(r.getChannelType()))
+                .orElse(null);
+    }
+
+    public String getTrackedReplyUserId(String messageId)
+    {
+        return runnerRepo.findById(messageId)
+                .map(CommandRunner::getUserId)
+                .orElse(null);
+    }
+    
+    public void queueDisabling(Message message)
+    {
+        String guildId = message.getChannelType().isGuild() ? message.getGuild().getId() : "PRIVATE";
+
+        LocalDateTime expiry = LocalDateTime.now().plusSeconds(Cache.getExpiryTimeSeconds());
+        String formatted = DateTimeFormatter.ofPattern(Cache.getExpiryTimestampFormat()).format(expiry);
+
+        PendingDisabledMessage row = new PendingDisabledMessage();
+        row.setMessageId(message.getId());
+        row.setChannelId(message.getChannel().getId());
+        row.setGuildId(guildId);
+        row.setExpiryTimestamp(formatted);
+
+        pendingRepo.save(row);
+    }
+
+    public List<String> getQueuedExpiringMessages()
+    {
+        return pendingRepo.findAll()
+                .stream()
+                .map(PendingDisabledMessage::getMessageId)
+                .toList();
+    }
+
+    public void untrackExpiredMessage(String messageId)
+    {
+        pendingRepo.deleteById(messageId);
+        runnerRepo.deleteById(messageId);
+        urbanRepo.deleteById(messageId);
+    }
+
+    public String getQueuedExpiringMessageExpiryDate(String messageId)
+    {
+        return pendingRepo.findById(messageId).map(PendingDisabledMessage::getExpiryTimestamp).orElse(null);
+    }
+
+    public String getQueuedExpiringMessageChannel(String messageId)
+    {
+        return pendingRepo.findById(messageId).map(PendingDisabledMessage::getChannelId).orElse(null);
+    }
+
+    public String getQueuedExpiringMessageGuild(String messageId)
+    {
+        return pendingRepo.findById(messageId).map(PendingDisabledMessage::getGuildId).orElse(null);
+    }
+
+    public void trackUrban(String meanings, String examples, String contributors, String dates, Message message, String term)
+    {
+        UrbanDictionaryEntry e = new UrbanDictionaryEntry();
+        e.setMessageId(message.getId());
+        e.setPage(0);
+        e.setMeanings(meanings);
+        e.setExamples(examples);
+        e.setContributors(contributors);
+        e.setDates(dates);
+        e.setTerm(term);
+        urbanRepo.save(e);
+    }
+
+    public int getUrbanPage(String messageId)
+    {
+        return urbanRepo.findById(messageId)
+                .map(UrbanDictionaryEntry::getPage)
+                .orElse(0);
+    }
+
+    public String getUrbanMeanings(String messageId)
+    {
+        return urbanRepo.findById(messageId).map(UrbanDictionaryEntry::getMeanings).orElse(null);
+    }
+
+    public String getUrbanExamples(String messageId)
+    {
+        return urbanRepo.findById(messageId).map(UrbanDictionaryEntry::getExamples).orElse(null);
+    }
+
+    public String getUrbanContributors(String messageId)
+    {
+        return urbanRepo.findById(messageId).map(UrbanDictionaryEntry::getContributors).orElse(null);
+    }
+
+    public String getUrbanDates(String messageId)
+    {
+        return urbanRepo.findById(messageId).map(UrbanDictionaryEntry::getDates).orElse(null);
+    }
+
+    public String getUrbanTerm(String messageId)
+    {
+        return urbanRepo.findById(messageId).map(UrbanDictionaryEntry::getTerm).orElse(null);
+    }
+
+    public void setUrbanPage(String messageId, int page)
+    {
+        urbanRepo.findById(messageId).ifPresent(e -> {
+            e.setPage(page);
+            urbanRepo.save(e);
+        });
+    }
+
+    public void resetExpiryTimestamp(String messageId)
+    {
+        pendingRepo.findById(messageId).ifPresent(row -> {
+            String formatted = DateTimeFormatter
+                    .ofPattern(Cache.getExpiryTimestampFormat())
+                    .format(LocalDateTime.now().plusSeconds(Cache.getExpiryTimeSeconds()));
+            row.setExpiryTimestamp(formatted);
+            pendingRepo.save(row);
+        });
+    }
+}

src/main/java/wtf/beatrice/hidekobot/util/FormatUtil.java

@@ -12,7 +12,8 @@ import java.util.Arrays;
 public class FormatUtil
 {
 
-    private FormatUtil() {
+    private FormatUtil()
+    {
         throw new IllegalStateException("Utility class");
     }
 
@@ -60,21 +61,25 @@ public class FormatUtil
      *
      * @return the formatted String
      */
-    public static String getNiceDuration(Duration duration) {
+    public static String getNiceDuration(Duration duration)
+    {
         long days = duration.toDays();
         long hours = duration.toHoursPart();
         long minutes = duration.toMinutesPart();
         long seconds = duration.toSecondsPart();
 
         StringBuilder sb = new StringBuilder();
-        if (days > 0) {
+        if (days > 0)
+        {
             sb.append(days).append("d ");
             sb.append(hours).append("h ");
             sb.append(minutes).append("m ");
-        } else if (hours > 0) {
+        } else if (hours > 0)
+        {
             sb.append(hours).append("h ");
             sb.append(minutes).append("m ");
-        } else if (minutes > 0) {
+        } else if (minutes > 0)
+        {
             sb.append(minutes).append("m ");
         }
         sb.append(seconds).append("s");

src/main/java/wtf/beatrice/hidekobot/util/Logger.java

@@ -1,70 +0,0 @@
-package wtf.beatrice.hidekobot.util;
-
-import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-@Deprecated(since = "0.5.16", forRemoval = true)
-public class Logger<T>
-{
-
-    // objects that we need to have for a properly formatted message
-    private final String className;
-    private final String format = "[%date% %time%] [%class%] %message%";
-    private final DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
-    private final DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
-
-
-    // when initializing a new logger, save variables in that instance
-    public Logger(Class<T> logClass)
-    {
-        className = logClass.getSimpleName();
-    }
-
-    /**
-     * Logs a message to console, following a specific format.
-     *
-     * @param message the message to log
-     */
-    public void log(String message)
-    {
-        LocalDateTime now = LocalDateTime.now();
-        String currentDate = dateFormatter.format(now);
-        String currentTime = timeFormatter.format(now);
-        logRaw(format
-                .replace("%date%", currentDate)
-                .replace("%time%", currentTime)
-                .replace("%class%", className)
-                .replace("%message%", message));
-    }
-
-    /**
-     * Logs a message to console, after delaying it.
-     *
-     * @param message the message to log
-     * @param delay the time to wait before logging, in seconds
-     */
-    public void log(String message, int delay)
-    {
-        // create a new scheduled executor with an anonymous runnable...
-        //... after waiting <delay> seconds.
-        try (ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor()) {
-            executor.schedule(() -> log(message), delay, TimeUnit.SECONDS);
-        }
-
-    }
-
-    /**
-     * Prints a message to console without any formatting.
-     *
-     * @param message the message to log
-     */
-    public void logRaw(String message)
-    {
-        System.out.println(message);
-    }
-
-
-}

src/main/java/wtf/beatrice/hidekobot/util/RandomUtil.java

@@ -10,7 +10,8 @@ import java.util.Random;
 public class RandomUtil
 {
 
-    private RandomUtil() {
+    private RandomUtil()
+    {
         throw new IllegalStateException("Utility class");
     }
 
@@ -47,7 +48,8 @@ public class RandomUtil
     }
 
 
-    public static Random getRandom() {
+    public static Random getRandom()
+    {
         return randomInstance;
     }
 

src/main/java/wtf/beatrice/hidekobot/util/SerializationUtil.java

@@ -10,33 +10,38 @@ import java.util.List;
 public class SerializationUtil
 {
 
-    private SerializationUtil() {
+    private SerializationUtil()
+    {
         throw new IllegalStateException("Utility class");
     }
 
-    public static <T> String serializeBase64(List<T> dataList) {
+    public static <T> String serializeBase64(List<T> dataList)
+    {
 
         try (ByteArrayOutputStream bo = new ByteArrayOutputStream();
-             ObjectOutputStream so = new ObjectOutputStream(bo)) {
+             ObjectOutputStream so = new ObjectOutputStream(bo))
+        {
             so.writeObject(dataList);
             so.flush();
             return Base64.getEncoder().encodeToString(bo.toByteArray());
-        }
+        } catch (IOException e)
-        catch (IOException e) {
+        {
             throw new SerializationException("Error during serialization", e);
         }
     }
 
-    public static <T> LinkedList<T> deserializeBase64(String dataStr) {
+    public static <T> LinkedList<T> deserializeBase64(String dataStr)
+    {
 
         byte[] b = Base64.getDecoder().decode(dataStr);
         ByteArrayInputStream bi = new ByteArrayInputStream(b);
         ObjectInputStream si;
-        try {
+        try
+        {
             si = new ObjectInputStream(bi);
             return LinkedList.class.cast(si.readObject());
-        }
+        } catch (IOException | ClassNotFoundException e)
-        catch (IOException | ClassNotFoundException e) {
+        {
             throw new SerializationException("Error during deserialization", e);
         }
     }

src/main/java/wtf/beatrice/hidekobot/util/Services.java

@@ -0,0 +1,8 @@
+package wtf.beatrice.hidekobot.util;
+
+import wtf.beatrice.hidekobot.services.CommandService;
+import wtf.beatrice.hidekobot.services.DatabaseService;
+
+public record Services(CommandService commandService, DatabaseService databaseService)
+{
+}

src/main/resources/application.properties

@@ -0,0 +1,8 @@
+spring.datasource.url=jdbc:sqlite:${APP_HOME}/db.sqlite
+spring.datasource.driver-class-name=org.sqlite.JDBC
+# let Hibernate create/update tables for you during the migration
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.database-platform=org.hibernate.community.dialect.SQLiteDialect
+# optional logging while migrating
+#spring.jpa.show-sql=true
+#spring.jpa.properties.hibernate.format_sql=true