Finish implementing configuration file

Configuration file is now fully functional.
Startup arguments for bot token and heartbeat key have now been removed.

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

@@ -5,8 +5,10 @@ import org.jetbrains.annotations.Nullable;
 import wtf.beatrice.hidekobot.database.DatabaseManager;
 import wtf.beatrice.hidekobot.listeners.MessageLogger;
 import wtf.beatrice.hidekobot.utils.ConfigurationManager;
+import wtf.beatrice.hidekobot.utils.Logger;
 
 import java.awt.*;
+import java.lang.reflect.Field;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -15,13 +17,13 @@ import java.util.List;
 public class Cache
 {
 
+
+    private static final Logger logger = new Logger(Cache.class);
     private static ConfigurationManager configManager = null;
     private static DatabaseManager dbManager = null;
     private static boolean verbose = false;
     private static MessageLogger verbosityLogger;
     private static final long botMaintainerId = 979809420714332260L;
-    private static long botOwnerId = 0L;
-
     private final static String expiryTimestampFormat = "yy/MM/dd HH:mm:ss";
 
     // note: discord sets interactions' expiry time to 15 minutes by default, so we can't go higher than that.
@@ -30,16 +32,10 @@ public class Cache
     // used to count eg. uptime
     private static LocalDateTime startupTime;
 
-    // todo: allow people to set their own url
-    private static final String heartbeatLink = "https://status.beatrice.wtf/api/push/%apikey%?status=up&msg=OK&ping=";
-    private static String heartbeatApiKey = "";
-
     private final static String execPath = System.getProperty("user.dir");
 
     private static final String botVersion = "0.1.5-slash"; // we should probably find a way to make this consistent with Maven
     private static final String botName = "HidekoBot";
-    private static final Color botColor = Color.PINK;
-
     private static List<Command> registeredCommands = new ArrayList<>();
 
     private final static String defaultInviteLink =
@@ -97,7 +93,19 @@ public class Cache
      *
      * @return a long of the account's id
      */
-    public static long getBotOwnerId() { return botOwnerId; }
+    public static long getBotOwnerId() {
+        return configManager == null ? 0L : (Long) configManager.getConfigValue("bot-owner-id");
+    }
+
+
+    /**
+     * Get the bot's token.
+     *
+     * @return a String of the bot's token.
+     */
+    public static String getBotToken() {
+        return configManager == null ? null : (String) configManager.getConfigValue("bot-token");
+    }
 
     /**
      * Get the bot maintainer's profile id.
@@ -179,7 +187,20 @@ public class Cache
      *
      * @return the Color object.
      */
-    public static Color getBotColor() { return botColor; }
+    public static Color getBotColor() {
+        Color defaultColor = Color.PINK;
+        if(configManager == null) return defaultColor;
+        String colorName = (String) configManager.getConfigValue("bot-color");
+
+        Color color = null;
+        try {
+            Field field = Color.class.getField(colorName);
+            color = (Color)field.get(null);
+        } catch (Exception e) {
+            logger.log("Unknown color: " + colorName);
+        }
+        return color == null ? defaultColor : color;
+    }
 
     /**
      * Set the list of registered commands. They will be sorted alphabetically.
@@ -225,18 +246,12 @@ public class Cache
     public static LocalDateTime getStartupTime() { return startupTime; }
 
     public static String getFullHeartBeatLink() {
-        return heartbeatLink.replace("%apikey%", heartbeatApiKey);
+        return configManager == null ? null : (String) configManager.getConfigValue("heartbeat-link");
     }
     //todo javadocs
-    public static void setHeartBeatApiKey(String key) {
-        heartbeatApiKey = key;
-    }
-    public static String getHeartBeatApiKey() {
-        return heartbeatApiKey;
-    }
     public static String getExecPath() { return execPath; }
 
-    public static ConfigurationManager getConfigurationManager()
+    private static ConfigurationManager getConfigurationManager()
     { return configManager; }
 
     public static void setConfigManager(ConfigurationManager configurationManager)

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

@@ -29,27 +29,29 @@ import java.util.concurrent.TimeUnit;
 
 public class HidekoBot
 {
-    private static String botToken;
-
     private static JDA jda;
 
-
-    // create a logger instance for ease of use
     private static final Logger logger = new Logger(HidekoBot.class);
 
     public static void main(String[] args)
     {
 
-        // check if bot token was specified as a startup argument
+        // load configuration
-        if(args.length < 1)
+        logger.log("Loading configuration...");
+        String configFilePath = Cache.getExecPath() + File.separator + "config.yml";
+        ConfigurationManager configurationManager = new ConfigurationManager(configFilePath);
+        configurationManager.initConfig();
+        Cache.setConfigManager(configurationManager);
+        logger.log("Configuration loaded!");
+
+        String botToken = Cache.getBotToken();
+        if(botToken == null || botToken.isEmpty())
         {
-            logger.log("Please specify your bot token!");
+            logger.log("Invalid bot token!");
+            shutdown();
             return;
         }
 
-        // load token from args
-        botToken = args[0];
-
         try
         {
             // try to create the bot object and authenticate it with discord.
@@ -79,19 +81,18 @@ public class HidekoBot
         // if there is more than 1 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 > 1) {
-            List<String> argsList = new ArrayList<>(Arrays.asList(args).subList(1, args.length));
+            List<String> argsList = new ArrayList<>(Arrays.asList(args));
 
+
+            // NOTE: do not replace with enhanced for, since we might need
+            // to know what position we're at or do further elaboration of the string.
+            // we were using this for api key parsing in the past.
             for(int i = 0; i < argsList.size(); i++)
             {
                 String arg = argsList.get(i);
 
                 if(arg.equals("verbose")) Cache.setVerbose(true);
                 if(arg.equals("refresh")) forceUpdateCommands = true;
-                if(arg.startsWith("heartbeat="))
-                {
-                    String apiKey = arg.replaceAll(".*=", ""); //remove the "heartbeat=" part
-                    Cache.setHeartBeatApiKey(apiKey);
-                }
             }
 
         }
@@ -111,13 +112,6 @@ public class HidekoBot
         jda.getPresence().setStatus(OnlineStatus.ONLINE);
         jda.getPresence().setActivity(Activity.playing("Hatsune Miku: Project DIVA"));
 
-
-        // load configuration
-        String configFilePath = Cache.getExecPath() + File.separator + "config.yml";
-        ConfigurationManager configurationManager = new ConfigurationManager(configFilePath);
-        configurationManager.initConfig();
-        Cache.setConfigManager(configurationManager);
-
         // connect to database
         logger.log("Connecting to database...");
         String dbFilePath = Cache.getExecPath() + File.separator + "db.sqlite"; // in current directory

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

@@ -13,7 +13,7 @@ public class DieCommand
 
     public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
     {
-        if(Cache.getBotOwnerId() != event.getMember().getIdLong())
+        if(Cache.getBotOwnerId() != event.getUser().getIdLong())
         {
             event.reply("Sorry, only the bot owner can run this command!").setEphemeral(true).queue();
         } else {

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

@@ -21,10 +21,9 @@ public class HeartBeatTask implements Runnable
     @Override
     public void run()
     {
-        String apiKey = Cache.getHeartBeatApiKey();
-        if(apiKey == null || apiKey.isEmpty()) return;
-
         String urlString = Cache.getFullHeartBeatLink();
+        if(urlString == null || urlString.isEmpty()) return;
+
         try {
 
             URL heartbeatUrl = new URL(urlString);
@@ -46,7 +45,7 @@ public class HeartBeatTask implements Runnable
             }
 
         } catch (IOException e) {
-            logger.log("Error while trying to push heartbeat: " + e.getMessage());
+            logger.log("Error while trying to push heartbeat: " + e.getMessage() + ", " + e.getCause().getMessage());
         }
 
     }

src/main/java/wtf/beatrice/hidekobot/utils/ConfigurationManager.java

@@ -127,9 +127,9 @@ public class ConfigurationManager
 
     private void loadConfig(LinkedHashMap<String, Object> configurationEntries)
     {
-        configurationEntries.putAll(configurationEntries);
+        this.configurationEntries.putAll(configurationEntries);
     }
-    private Object getConfigValue(String key)
+    public Object getConfigValue(String key)
     {
         return configurationEntries.get(key);
     }

src/main/resources/config.yml

@@ -1,4 +1,4 @@
 bot-token: 'MTAxMjUzNzI5MTMwODI4NjAyMw.GWeNuh.00000000000000000000000000000000000000'
-bot-owner-id: '000000000000000000'
+bot-owner-id: 000000000000000000
 bot-color: 'PINK'
 heartbeat-link: 'https://your-heartbeat-api.com/api/push/apikey?status=up&msg=OK&ping='