Implement SQLite database solving #1

A new basic database has been laid out, with support for message expiry and disabling buttons for old messages.

pom.xml

@@ -30,6 +30,12 @@
             <artifactId>slf4j-simple</artifactId>
             <version>2.0.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.xerial</groupId>
+            <artifactId>sqlite-jdbc</artifactId>
+            <version>3.39.4.1</version>
+        </dependency>
+
     </dependencies>
 
     <build>

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

@@ -1,17 +1,23 @@
 package wtf.beatrice.hidekobot;
 
+import org.jetbrains.annotations.Nullable;
+import wtf.beatrice.hidekobot.database.DatabaseManager;
 import wtf.beatrice.hidekobot.listeners.MessageLogger;
 
 public class Configuration
 {
 
 
+    private static DatabaseManager dbManager = null;
     private static boolean verbose = false;
     private static MessageLogger verbosityLogger;
 
     // todo: allow people to set their own user id
     private static final long botOwnerId = 979809420714332260L;
 
+    private final static String expiryTimestampFormat = "yy/MM/dd HH:mm:ss";
+    private final static long expiryTimeSeconds = 60L;
+
     private final static String defaultInviteLink =
             "https://discord.com/api/oauth2/authorize?client_id=%userid%&scope=bot+applications.commands&permissions=8";
 
@@ -95,4 +101,35 @@ public class Configuration
         return defaultInviteLink.replace("%userid%", botApplicationId);
     }
 
+    /**
+     * Set the already fully-initialized DatabaseManager instance, ready to be accessed and used.
+     *
+     * @param databaseManagerInstance the fully-initialized DatabaseManager instance.
+     */
+    public static void setDatabaseManagerInstance(DatabaseManager databaseManagerInstance)
+    {
+        dbManager = databaseManagerInstance;
+    }
+
+    /**
+     * Get the fully-initialized DatabaseManager instance, ready to be used.
+     *
+     * @return the DatabaseManager instance.
+     */
+    public static @Nullable DatabaseManager getDatabaseManager() { return dbManager; }
+
+    /**
+     * Get the DateTimeFormatter string for parsing the expired messages timestamp.
+     *
+     * @return the String of the DateTimeFormatter format.
+     */
+    public static String getExpiryTimestampFormat(){ return  expiryTimestampFormat; }
+
+    /**
+     * Get the amount of seconds after which a message expires.
+     *
+     * @return long value of the expiry seconds.
+     */
+    public static long getExpiryTimeSeconds() { return expiryTimeSeconds; }
+
 }

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

@@ -6,17 +6,21 @@ import net.dv8tion.jda.api.OnlineStatus;
 import net.dv8tion.jda.api.entities.Activity;
 import net.dv8tion.jda.api.requests.GatewayIntent;
 import sun.misc.Signal;
+import wtf.beatrice.hidekobot.database.DatabaseManager;
 import wtf.beatrice.hidekobot.listeners.ButtonInteractionListener;
 import wtf.beatrice.hidekobot.listeners.MessageListener;
 import wtf.beatrice.hidekobot.listeners.SlashCommandCompleter;
 import wtf.beatrice.hidekobot.listeners.SlashCommandListener;
+import wtf.beatrice.hidekobot.utils.ExpiredMessageRunner;
 import wtf.beatrice.hidekobot.utils.Logger;
 import wtf.beatrice.hidekobot.utils.SlashCommandsUtil;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
 public class HidekoBot
@@ -93,6 +97,30 @@ public class HidekoBot
         jda.getPresence().setStatus(OnlineStatus.ONLINE);
         jda.getPresence().setActivity(Activity.playing("Hatsune Miku: Project DIVA"));
 
+        // connect to database
+        logger.log("Connecting to database...");
+        String dbFilePath = System.getProperty("user.dir") + File.separator + "db.sqlite"; // in current directory
+        DatabaseManager dbManager = new DatabaseManager(dbFilePath);
+        if(dbManager.connect() && dbManager.initDb())
+        {
+            logger.log("Database connection initialized!");
+            Configuration.setDatabaseManagerInstance(dbManager);
+
+            // load data here...
+
+            logger.log("Database data loaded into memory!");
+        } else {
+            logger.log("Error initializing database connection!");
+        }
+
+        // start scheduled runnables
+        ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
+        ExpiredMessageRunner task = new ExpiredMessageRunner();
+        int initDelay = 5;
+        int periodicDelay = 5;
+        scheduler.scheduleAtFixedRate(task, initDelay, periodicDelay, TimeUnit.SECONDS);
+
+
         // print the bot logo.
         logger.log("\n\n" + logger.getLogo() + "\nv" + version + " - bot is ready!\n", 2);
 

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

@@ -10,7 +10,9 @@ import net.dv8tion.jda.api.events.interaction.component.ButtonInteractionEvent;
 import net.dv8tion.jda.api.interactions.InteractionHook;
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import net.dv8tion.jda.api.requests.restaction.WebhookMessageEditAction;
 import org.jetbrains.annotations.NotNull;
+import wtf.beatrice.hidekobot.Configuration;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -20,145 +22,161 @@ public class ClearChatCommand
 
     public void runSlashCommand(@NotNull SlashCommandInteractionEvent event)
     {
-        MessageChannel channel = event.getChannel();
 
-        if(!(channel instanceof TextChannel))
+        // run in a new thread, so we don't block the main one
+        new Thread(() ->
         {
-            event.reply("Sorry! I can't delete messages here.").queue();
-            return;
-        }
 
-            /* get the amount from the command args.
+            MessageChannel channel = event.getChannel();
-             NULL should not be possible because we specified them as mandatory,
-             but apparently the mobile app doesn't care and still sends the command if you omit the args. */
-        OptionMapping amountMapping = event.getOption("amount");
-        int toDeleteAmount = amountMapping == null ? 1 : amountMapping.getAsInt();
 
-        if(toDeleteAmount <= 0)
+            if(!(channel instanceof TextChannel))
-        {
-            event.reply("Sorry, I can't delete that amount of messages!").queue();
-        }
-        else {
-            // answer by saying that the operation has begun.
-            InteractionHook replyInteraction = event.reply("\uD83D\uDEA7 Clearing...").complete();
-
-            // int to keep track of how many messages we actually deleted.
-            int deleted = 0;
-
-            int limit = 95; //discord limits this method to range 2-100. we set it to 95 to be safe.
-
-            // increase the count by 1, because we technically aren't clearing the first ID ever
-            // which is actually the slash command's ID and not a message.
-            toDeleteAmount++;
-
-            // count how many times we have to iterate this to delete the full <toDeleteAmount> messages.
-            int iterations = toDeleteAmount / limit;
-
-            //if there are some messages left, but less than <limit>, we need one more iterations.
-            int remainder = toDeleteAmount % limit;
-            if(remainder != 0) iterations++;
-
-            // set the starting point.
-            long messageId = event.getInteraction().getIdLong();
-
-            // boolean to see if we're trying to delete more messages than possible.
-            boolean outOfBounds = false;
-
-            // do iterate.
-            for(int iteration = 0; iteration < iterations; iteration++)
             {
-                if(outOfBounds) break;
+                event.reply("Sorry! I can't delete messages here.").queue();
+                return;
+            }
 
-                // set how many messages to delete for this iteration (usually <limit> unless there's a remainder)
+        /* get the amount from the command args.
-                int iterationSize = limit;
+         NULL should not be possible because we specified them as mandatory,
+         but apparently the mobile app doesn't care and still sends the command if you omit the args. */
+            OptionMapping amountMapping = event.getOption("amount");
+            int toDeleteAmount = amountMapping == null ? 1 : amountMapping.getAsInt();
 
-                // if we are at the last iteration...
+            if(toDeleteAmount <= 0)
-                if(iteration+1 == iterations)
+            {
+                event.reply("Sorry, I can't delete that amount of messages!").queue();
+            }
+            else {
+                // answer by saying that the operation has begun.
+                InteractionHook replyInteraction = event.reply("\uD83D\uDEA7 Clearing...").complete();
+
+                // int to keep track of how many messages we actually deleted.
+                int deleted = 0;
+
+                int limit = 95; //discord limits this method to range 2-100. we set it to 95 to be safe.
+
+                // increase the count by 1, because we technically aren't clearing the first ID ever
+                // which is actually the slash command's ID and not a message.
+                toDeleteAmount++;
+
+                // count how many times we have to iterate this to delete the full <toDeleteAmount> messages.
+                int iterations = toDeleteAmount / limit;
+
+                //if there are some messages left, but less than <limit>, we need one more iterations.
+                int remainder = toDeleteAmount % limit;
+                if(remainder != 0) iterations++;
+
+                // set the starting point.
+                long messageId = event.getInteraction().getIdLong();
+
+                // boolean to see if we're trying to delete more messages than possible.
+                boolean outOfBounds = false;
+
+                // do iterate.
+                for(int iteration = 0; iteration < iterations; iteration++)
                 {
-                    // check if we have <limit> or fewer messages to delete
+                    if(outOfBounds) break;
-                    if(remainder != 0) iterationSize = remainder;
-                }
 
-                if(iterationSize == 1)
+                    // set how many messages to delete for this iteration (usually <limit> unless there's a remainder)
-                {
+                    int iterationSize = limit;
-                    // grab the message
-                    Message toDelete = ((TextChannel)channel).retrieveMessageById(messageId).complete();
-                    //only delete one message
-                    if(toDelete != null) toDelete.delete().queue();
-                    else outOfBounds = true;
-                    // increase deleted counter by 1
-                    deleted++;
-                } 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.
-                    List<Message> messages = new ArrayList<>();
-                    // (we are skipping first iteration since it would return an error, given that the id is the slash command and not a message)
-                    if(iteration!=0) messages.add(((TextChannel)channel).retrieveMessageById(messageId).complete());
-                    messages.addAll(action.complete().getRetrievedHistory());
 
-                    // check if we only have one or zero messages left (trying to delete more than possible)
+                    // if we are at the last iteration...
-                    if(messages.size() <= 1)
+                    if(iteration+1 == iterations)
                     {
-                        outOfBounds = true;
+                        // check if we have <limit> or fewer messages to delete
-                    } else {
+                        if(remainder != 0) iterationSize = remainder;
-                        // before deleting, we need to grab the <previous to the oldest> message's id for next iteration.
+                    }
-                        action = channel.getHistoryBefore(messages.get(messages.size() - 1).getIdLong(), 1);
 
-                        List<Message> previousMessage = action.complete().getRetrievedHistory();
+                    if(iterationSize == 1)
-
+                    {
-                        // if that message exists (we are not out of bounds)... store it
+                        // grab the message
-                        if(!previousMessage.isEmpty()) messageId = previousMessage.get(0).getIdLong();
+                        Message toDelete = ((TextChannel)channel).retrieveMessageById(messageId).complete();
+                        //only delete one message
+                        if(toDelete != null) toDelete.delete().queue();
                         else outOfBounds = true;
-                    }
+                        // increase deleted counter by 1
+                        deleted++;
+                    } 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.
+                        List<Message> messages = new ArrayList<>();
+                        // (we are skipping first iteration since it would return an error, given that the id is the slash command and not a message)
+                        if(iteration!=0) messages.add(((TextChannel)channel).retrieveMessageById(messageId).complete());
+                        messages.addAll(action.complete().getRetrievedHistory());
 
-                    // queue messages for deletion
+                        // check if we only have one or zero messages left (trying to delete more than possible)
-                    if(messages.size() == 1)
+                        if(messages.size() <= 1)
-                    {
-                        messages.get(0).delete().queue();
-                    }
-                    else if(!messages.isEmpty())
-                    {
-                        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
-                            which are restricted by discord, and thus has to use
-                            a less efficient way that triggers rate-limiting very quickly. */
-                        } catch (Exception e)
                         {
-                            replyInteraction.editOriginal("\uD83D\uDE22 Sorry, it seems like there was an issue! " + e.getMessage()).queue();
+                            outOfBounds = true;
-                            return; // warning: this quits everything.
+                        } else {
+                            // before deleting, we need to grab the <previous to the oldest> message's id for next iteration.
+                            action = channel.getHistoryBefore(messages.get(messages.size() - 1).getIdLong(), 1);
+
+                            List<Message> previousMessage = action.complete().getRetrievedHistory();
+
+                            // if that message exists (we are not out of bounds)... store it
+                            if(!previousMessage.isEmpty()) messageId = previousMessage.get(0).getIdLong();
+                            else outOfBounds = true;
                         }
+
+                        // queue messages for deletion
+                        if(messages.size() == 1)
+                        {
+                            messages.get(0).delete().queue();
+                        }
+                        else if(!messages.isEmpty())
+                        {
+                            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
+                        which are restricted by discord, and thus has to use
+                        a less efficient way that triggers rate-limiting very quickly. */
+                            } catch (Exception e)
+                            {
+                                replyInteraction.editOriginal("\uD83D\uDE22 Sorry, it seems like there was an issue! " + e.getMessage()).queue();
+                                return; // warning: this quits everything.
+                            }
+                        }
+
+                        // increase deleted counter by <list size>
+                        deleted += messages.size();
                     }
-
-                    // increase deleted counter by <list size>
-                    deleted += messages.size();
                 }
+
+
+                Button deleteButton = Button.danger("clear_delete", "Delete").withEmoji(Emoji.fromUnicode("❌"));
+
+                WebhookMessageEditAction<Message> webhookMessageEditAction;
+
+                // log having deleted the messages (or not).
+                if(deleted < 1)
+                {
+                    webhookMessageEditAction = replyInteraction.editOriginal("\uD83D\uDE22 Couldn't clear any message!");
+                } else if(deleted == 1)
+                {
+                    webhookMessageEditAction = replyInteraction.editOriginal("✂ Cleared 1 message!");
+                } else {
+                    webhookMessageEditAction = replyInteraction.editOriginal("✂ Cleared " + deleted + " messages!");
+                }
+
+                Message message = webhookMessageEditAction
+                        .setActionRow(deleteButton)
+                        .complete();
+
+                String replyMessageId = message.getId();
+                String replyChannelId = message.getChannel().getId();
+                String replyGuildId = message.getGuild().getId();
+
+                Configuration.getDatabaseManager().queueDisabling(replyGuildId, replyChannelId, replyMessageId);
+
             }
+        }).start();
 
-
-            Button deleteButton = Button.danger("clear_delete", "Delete").withEmoji(Emoji.fromUnicode("❌"));
-
-            // log having deleted the messages (or not).
-            if(deleted < 1)
-            {
-                replyInteraction.editOriginal("\uD83D\uDE22 Couldn't clear any message!")
-                        .setActionRow(deleteButton).queue();
-            } else if(deleted == 1)
-            {
-                replyInteraction.editOriginal("✂ Cleared 1 message!")
-                        .setActionRow(deleteButton).queue();
-            } else {
-                replyInteraction.editOriginal("✂ Cleared " + deleted + " messages!")
-                        .setActionRow(deleteButton).queue();
-            }
-        }
     }
 
     public void deleteButton(ButtonInteractionEvent event)
     {
-        // todo: permissions check
         event.getInteraction().getMessage().delete().queue();
     }
 }

src/main/java/wtf/beatrice/hidekobot/database/DatabaseManager.java

@@ -0,0 +1,266 @@
+package wtf.beatrice.hidekobot.database;
+
+import wtf.beatrice.hidekobot.Configuration;
+import wtf.beatrice.hidekobot.utils.Logger;
+
+import java.sql.*;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DatabaseManager
+{
+
+    private final static String sqliteURL = "jdbc:sqlite:%path%";
+    private Connection dbConnection = null;
+    private final String dbPath;
+    private final Logger logger;
+
+    public DatabaseManager(String dbPath)
+    {
+        this.dbPath = dbPath;
+        this.logger = new Logger(getClass());
+    }
+
+    public boolean connect()
+    {
+        String url = sqliteURL.replace("%path%", dbPath);
+
+        if(!close()) return false;
+
+        try {
+            dbConnection = DriverManager.getConnection(url);
+            logger.log("Database connection established!");
+            return true;
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return false;
+        }
+
+    }
+
+
+    public boolean close()
+    {
+        if (dbConnection != null)
+        {
+            try {
+                if(!dbConnection.isClosed())
+                {
+                    dbConnection.close();
+                }
+            } catch (SQLException e) {
+                e.printStackTrace();
+                return false;
+            }
+
+            dbConnection = null;
+        }
+
+        return true;
+    }
+
+
+
+    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," + // channel the command was run in
+                "message_id TEXT NOT NULL," + // message id of the bot's response
+                "user_id TEXT NOT NULL" + // user who ran the command
+                ");");
+
+        for(String sql : newTables)
+        {
+            try (Statement stmt = dbConnection.createStatement()) {
+                // execute the statement
+                stmt.execute(sql);
+            } catch (SQLException e) {
+                e.printStackTrace();
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public boolean queueDisabling(String guildId, String channelId, String messageId)
+    {
+        LocalDateTime expiryTime = LocalDateTime.now().plusSeconds(Configuration.getExpiryTimeSeconds());
+
+        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern(Configuration.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)
+        {
+            e.printStackTrace();
+        }
+
+        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) {
+            e.printStackTrace();
+        }
+
+        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)
+        {
+            e.printStackTrace();
+            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)
+        {
+            e.printStackTrace();
+            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) {
+            e.printStackTrace();
+        }
+
+        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) {
+            e.printStackTrace();
+        }
+
+        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) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    /**
+     * 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        |
+     * --------------------------------------------------------------------------
+     * | 39402849302   | 39402849302        | 39402849302      | 39402849302    |
+     * --------------------------------------------------------------------------
+     *
+     */
+
+
+}

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

@@ -0,0 +1,99 @@
+package wtf.beatrice.hidekobot.utils;
+
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
+import net.dv8tion.jda.api.interactions.components.LayoutComponent;
+import net.dv8tion.jda.api.requests.RestAction;
+import wtf.beatrice.hidekobot.Configuration;
+import wtf.beatrice.hidekobot.HidekoBot;
+import wtf.beatrice.hidekobot.database.DatabaseManager;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ExpiredMessageRunner implements Runnable {
+
+    private final DateTimeFormatter formatter;
+    private final Logger logger;
+    private DatabaseManager databaseManager;
+
+
+    public ExpiredMessageRunner()
+    {
+        String format = Configuration.getExpiryTimestampFormat();
+        formatter = DateTimeFormatter.ofPattern(format);
+        databaseManager = Configuration.getDatabaseManager();
+        logger = new Logger(getClass());
+    }
+
+
+    @Override
+    public void run() {
+
+        databaseManager = Configuration.getDatabaseManager();
+        if(databaseManager == null) return;
+
+        List<String> expiringMessages = Configuration.getDatabaseManager().getQueuedExpiringMessages();
+        if(expiringMessages == null || expiringMessages.isEmpty()) return;
+
+        LocalDateTime now = LocalDateTime.now();
+
+        for(String messageId : expiringMessages)
+        {
+            logger.log("ID: " + messageId);
+            String expiryTimestamp = databaseManager.getQueuedExpiringMessageExpiryDate(messageId);
+            if(expiryTimestamp == null || expiryTimestamp.equals("")) continue; //todo: idk count it as expired already?
+
+
+            LocalDateTime expiryDate = LocalDateTime.parse(expiryTimestamp, formatter);
+            if(now.isAfter(expiryDate))
+            {
+                disableExpired(messageId);
+            }
+        }
+
+
+
+    }
+
+    private void disableExpired(String messageId)
+    {
+        String guildId = databaseManager.getQueuedExpiringMessageGuild(messageId);
+        String channelId = databaseManager.getQueuedExpiringMessageChannel(messageId);
+
+
+
+        Guild guild = HidekoBot.getAPI().getGuildById(guildId);
+        if(guild == null) return; //todo count it as done/solved/removed? we probably got kicked
+        TextChannel textChannel = guild.getTextChannelById(channelId);
+        if(textChannel == null) return; //todo count it as done/solved/removed? channel was probably deleted
+
+        RestAction<Message> retrieveAction = textChannel.retrieveMessageById(messageId);
+
+
+
+        retrieveAction.queue(
+
+                message -> {
+                    if(message == null) return; //todo count it as done/solved/removed? message was probably deleted
+
+                    List<LayoutComponent> components = message.getComponents();
+                    List<LayoutComponent> newComponents = new ArrayList<>();
+                    for (LayoutComponent component : components)
+                    {
+                        component = component.asDisabled();
+                        newComponents.add(component);
+                    }
+
+                    message.editMessageComponents(newComponents).queue();
+                    databaseManager.untrackExpiredMessage(messageId);
+                },
+
+                (error) -> {
+                    databaseManager.untrackExpiredMessage(messageId);
+                });
+    }
+}