feat: message detector

detector/counter.js

@@ -0,0 +1,15 @@
+module.exports = async (client, guildId, userId) => {
+  // Update global count
+  const { count } = client.db.prepare('SELECT count FROM global_data').get();
+  client.db.prepare('UPDATE global_data SET count = ?').run(count + 1);
+
+  // Update user count
+  const userData = client.db.prepare('SELECT count FROM users WHERE id = ?').get(userId);
+  const userStatement = userData ? 'UPDATE users SET count = @count WHERE id = @id' : 'INSERT INTO users (id, count) VALUES (@id, @count)';
+  client.db.prepare(userStatement).run({ id: userId, count: (userData?.count ?? 1) + 1 });
+
+  // Update guild count
+  const guildData = client.db.prepare('SELECT count FROM guilds WHERE id = ?').get(guildId);
+  const guildStatement = guildData ? 'UPDATE guilds SET count = @count WHERE id = @id' : 'INSERT INTO guilds (id, count) VALUES (@id, @count)';
+  client.db.prepare(guildStatement).run({ id: guildId, count: (guildData?.count ?? 1) + 1 });
+};

detector/detection.json

@@ -0,0 +1 @@
+["g", "ḡ", "ᵷ", "𝔤", "𝖌", "𝐠", "𝘨", "𝙜", "𝚐", "𝕘", "𝗀", "𝗴", "ɡ", "𝘨", "ℊ", "𝗚", "ᧁ", "ɓ", "⅁", "Ᏽ", "Ꮐ", "Ᏻ", "𝓰", "𝐠", "ᴳ", "❡", "𝙶", "🄶", "𝙂", "𝒢", "🇬", "ᶃ", "ꓖ", "𝖦", "Ꮆ", "ʛ", "𝘎", "Ⴚ", "ｇ", "🅶", "Ꞡ", "𝓖", "🅖", "𝔾", "𝔊", "ꞡ", "𝕲", "𝑔", "ģ", "𝐆", "ƍ", "𝐺", "𝑮", "Ġ", "𝒈", "ꮐ", "ԍ", "ɢ", "ǵ", "ᏻ", "ց", "𝚐", "Ⓖ", "ƃ", "ᘜ", "Ｇ", "ᘜ", "Ɠ", "ɢ", "ᶢ", "ᵍ", "₲", "ꍌ", "ꁅ", "Ĝ", "ǧ", "Ğ", "Ǥ", "ᕤ", "ᘓ", "𝞋", "𝟅", "᠖", "ᡋ", "ᠪ"]

detector/detector.js

@@ -0,0 +1,38 @@
+module.exports = async (client, message, database) => {
+  const levelNames = { 0: 'low', 1: 'medium', 2: 'high' };
+  const detect = require(`./levels/${levelNames[database?.level ?? 1]}.js`);
+
+  if (!detect(message.content)) {
+    return false;
+  }
+
+  if (message.deletable) {
+    message.delete();
+  }
+
+  if (message.channel.permissionsFor(client.user.id).has('SEND_MESSAGES')) {
+    message.channel.send(`${message.author}, don't use the bad letter!`).then(m => setTimeout(() => m.delete(), 4000));
+  }
+
+  require('./counter.js')(client, message.guildId, message.author.id);
+
+  const logs = client.db.prepare('SELECT logs FROM guilds WHERE id = ?').get(message.guildId)?.logs;
+  const channel = message.guild.channels.cache.get(logs);
+
+  channel?.send({
+    embeds: [{
+      title: 'G Removal',
+      url: 'https://h-projects.github.io/app/fuck-g/',
+      color: client.config.color,
+      fields: [
+        { name: 'Type', value: 'Messaqe' },
+        { name: 'User', value: `${message.author} (${message.author.id})` },
+        { name: 'Channel', value: `${message.channel} (${message.channelId})` },
+        { name: 'Content', value: message.content }
+      ],
+      thumbnail: {
+        url: message.author.displayAvatarURL({ dynamic: true })
+      }
+    }]
+  });
+};

detector/levels/high.js

@@ -0,0 +1,4 @@
+module.exports = content => {
+  const badLetters = require('../detection.json').join('');
+  return RegExp(`[${badLetters}]`, 'iu').test(content);
+};

detector/levels/low.js

@@ -0,0 +1,4 @@
+module.exports = content => {
+  const badLetters = require('../detection.json').join('');
+  return !RegExp(`[^\\s${badLetters}]`, 'iu').test(content);
+};

detector/levels/medium.js

@@ -0,0 +1,5 @@
+module.exports = content => {
+  const badLetters = require('../detection.json').join('');
+  const lowDetection = require('./low.js');
+  return RegExp(`(\\s[${badLetters}]+\\s)|(^[${badLetters}]+\\s)|(\\s[${badLetters}]+$)`, 'iu').test(content) || lowDetection(content);
+};

events/messageCreate.js

@@ -4,15 +4,16 @@ module.exports = {
   async execute(message, client) {
     if (message.author.bot || message.author.system || message.type !== 'DEFAULT' || !message.content) return;
 
-    const database = client.db.prepare('SELECT prefix FROM guilds WHERE id = ?').get(message.guildId);
+    const database = client.db.prepare('SELECT * FROM guilds WHERE id = ?').get(message.guildId);
     message.prefix = database?.prefix ?? client.prefix;
 
     const array = message.content.replace(message.prefix, '').split(' ');
     const args = array.slice(1);
     const [ command ] = array;
 
+    const badLetterDetected = await require('../detector/detector.js')(client, message, database);
 
-    if (!client.commands.has(command) || !message.content.startsWith(message.prefix)) return;
+    if (badLetterDetected || !client.commands.has(command) || !message.content.startsWith(message.prefix)) return;
 
     if (!message.member.permissions.has(command.permissions ?? 0)) {
       return message.channel.send(`You need the \`${command.permissions}\` permission to use this command`);