banning word system

commands/admin/banword.js

@@ -0,0 +1,50 @@
+const { Command } = require('discord-akairo');
+const BannedWords = require('../../models').bannedWords;
+
+class BannedWordsCommand extends Command {
+	constructor() {
+		super('BannedWords', {
+			aliases: ['bannedword', 'banword'],
+			category: 'admin',
+			userPermissions: ['MANAGE_MESSAGES'],
+			args: [
+				{
+					id: 'word',
+					type: 'string',
+					prompt: {
+						start: 'What word should be banned',
+					},
+					match: 'rest'
+				},
+				{
+					id: 'remove',
+					match: 'flag',
+					flag: '--remove'
+				}
+			],
+			channelRestriction: 'guild',
+			description: {
+				content: 'Ban word on the server. --remove to delete a banned word',
+				usage: '[word to ban]',
+				examples: ['owo']
+			}
+		});
+	}
+
+	async exec(message, args) {
+		const bannedWords = await BannedWords.findOne({where: {word: args.word, serverID: message.guild.id}});
+
+		if (!bannedWords) {
+			const body = {word: args.word, serverID: message.guild.id};
+			await BannedWords.create(body);
+			return message.channel.send(`The word ${args.word} have been banned`);
+		} else if (args.remove && bannedWords) {
+			BannedWords.destroy({where: {word: args.word, serverID: message.guild.id}});
+			return message.channel.send(`The word ${args.word} is no longer banned`);
+		} else {
+			message.channel.send('This word is already banned');
+		}
+	}
+}
+
+module.exports = BannedWordsCommand;

event/listeners/message.js

@@ -1,9 +1,11 @@
 const { Listener } = require('discord-akairo');
 const { MessageEmbed } = require('discord.js');
 const rand = require('../../rand.js');
+const Sequelize = require('sequelize');
 const Tag = require('../../models').Tag;
 const autoResponse = require('../../models').autoresponse;
 const autoResponseStat = require('../../models').autoresponseStat;
+const BannedWords = require('../../models').bannedWords;
 
 class messageListener extends Listener {
 	constructor() {
@@ -15,8 +17,28 @@ class messageListener extends Listener {
 
 	async exec(message) {		
 		if (message.author.bot) return;
-		const autoresponseStat = await autoResponseStat.findOne({where: {serverID: message.guild.id}});
 
+
+		// Banned words
+
+		const bannedWords = await BannedWords.findAll({where: {word: Sequelize.where(Sequelize.fn('LOCATE', Sequelize.col('word'), message.content), Sequelize.Op.ne, 0), serverID: message.guild.id}});
+		if (bannedWords[0].get('word')) {
+			let censoredMessage = message.content;
+			for (let i = 0; i < bannedWords.length; i++) {
+				censoredMessage = censoredMessage.replace(bannedWords[i].get('word'), '█'.repeat(bannedWords[i].get('word').length));
+				console.log(censoredMessage);
+			}
+			let Embed = new MessageEmbed()
+				.setColor('#FF0000')
+				.setAuthor(message.author.username, message.author.displayAvatarURL())
+				.setDescription(censoredMessage);
+
+			message.channel.send(Embed);
+			return message.delete();
+		}
+
+		// auto responses
+		const autoresponseStat = await autoResponseStat.findOne({where: {serverID: message.guild.id}});
 		if (autoresponseStat) {
 			// Infinit haha very yes
 			if (message.content.toLowerCase().startsWith('haha very') && message.content.toLowerCase().endsWith('yes')) {

migrations/20190821164402-create-banned-words.js

@@ -0,0 +1,30 @@
+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('bannedWords', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      word: {
+        type: Sequelize.STRING
+      },
+      serverID: {
+        type: Sequelize.BIGINT
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('bannedWords');
+  }
+};

models/bannedwords.js

@@ -0,0 +1,11 @@
+'use strict';
+module.exports = (sequelize, DataTypes) => {
+  const bannedWords = sequelize.define('bannedWords', {
+    word: DataTypes.STRING,
+    serverID: DataTypes.BIGINT
+  }, {});
+  bannedWords.associate = function(models) {
+    // associations can be defined here
+  };
+  return bannedWords;
+};