add message handler to prevent wordle bot from flooding general (#241)

* add message handler to prevent wordle bot from flooding general, it will only post the streak message

* turn the filter into its own function + add the wordle bot id into its own thing in config

Author: n8thantran

config.example.json

@@ -19,5 +19,6 @@
     "NEW_MEMBER_CHANNEL_ID": "xxxxxxxxxxx"
   },
   "guildId": "xxxxxxxxxx",
-  "PARKING_CHANNEL_ID": "xxxxxxxx"
+  "PARKING_CHANNEL_ID": "xxxxxxxx",
+  "WORDLE_BOT_ID": "xxxxxxxxxx"
 }

src/handlers/MessageHandler.js

@@ -7,6 +7,7 @@ const { CommandHandler } = require(handlersPath + '/CommandHandler');
 const { NonPrefixHandler } = require(handlersPath + '/NonPrefixHandler');
 const { createNonPrefixRegex } = require(utilPath + '/NonPrefixRegexCreator');
 const { ScamDetector } = require(utilPath + '/ScamDetector');
+const { WordleFilter } = require(utilPath + '/WordleFilter');
 
 /**
  * Class which handles interpreting an input message and invoking the correct
@@ -25,6 +26,7 @@ class MessageHandler {
     this.commandHandler = new CommandHandler();
     this.nonPrefixHandler = new NonPrefixHandler();
     this.scamDetector = new ScamDetector();
+    this.wordleFilter = new WordleFilter();
   }
 
   /**
@@ -47,6 +49,13 @@ class MessageHandler {
     try {
       // Add a botStartTime field to the message object
       message.botStartTime = this.startTime;
+
+      // Delete Wordle messages except streak results
+      if (this.wordleFilter.isWordleSpam(message)) {
+        await this.wordleFilter.handleWordleSpam(message);
+        return;
+      }
+
       if (message.author.bot) {
         return;
       }

src/util/WordleFilter.js

@@ -0,0 +1,24 @@
+const logger = require('./logger');
+const config = require('../../config.json');
+
+class WordleFilter {
+  isWordleSpam(message) {
+    if (message.author.id !== config.WORDLE_BOT_ID) {
+      return false;
+    }
+    // keep streak result messages, delete everything else
+    return !message.content.toLowerCase().includes('your group');
+  }
+
+  async handleWordleSpam(message) {
+    try {
+      await message.delete();
+      return true;
+    } catch (error) {
+      logger.error('Error deleting Wordle message:', error);
+      return false;
+    }
+  }
+}
+
+module.exports = { WordleFilter };