import {Client, Message, Collection} from 'discord.js'; import {inject, injectable} from 'inversify'; import {TYPES} from './types'; import {Settings, Shortcut} from './models'; import container from './inversify.config'; import Command from './commands'; import debug from './utils/debug'; import handleGuildCreate from './events/guild-create'; import handleVoiceStateUpdate from './events/voice-state-update'; @injectable() export default class { private readonly client: Client; private readonly token: string; private readonly clientId: string; private readonly commands!: Collection; constructor(@inject(TYPES.Client) client: Client, @inject(TYPES.Config.DISCORD_TOKEN) token: string, @inject(TYPES.Config.DISCORD_CLIENT_ID) clientId: string) { this.client = client; this.token = token; this.clientId = clientId; this.commands = new Collection(); } public async listen(): Promise { // Load in commands container.getAll(TYPES.Command).forEach(command => { this.commands.set(command.name, command); }); this.client.on('message', async (msg: Message) => { // Get guild settings if (!msg.guild) { return; } const settings = await Settings.findByPk(msg.guild.id); if (!settings) { // Got into a bad state, send owner welcome message return this.client.emit('guildCreate', msg.guild); } if (msg.content.startsWith('say') && msg.content.endsWith('muse')) { const res = msg.content.slice(3, msg.content.indexOf('muse')).trim(); await msg.channel.send(res); return; } const {prefix, channel} = settings; if (!msg.content.startsWith(prefix) || msg.author.bot || msg.channel.id !== channel) { return; } let args = msg.content.slice(prefix.length).split(/ +/); const command = args.shift()!.toLowerCase(); // Get possible shortcut const shortcut = await Shortcut.findOne({where: {guildId: msg.guild.id, shortcut: command}}); let handler: Command; if (this.commands.has(command)) { handler = this.commands.get(command) as Command; } else if (shortcut) { const possibleHandler = this.commands.get(shortcut.command.split(' ')[0]); if (possibleHandler) { handler = possibleHandler; args = shortcut.command.split(/ +/).slice(1); } else { return; } } else { return; } try { handler.execute(msg, args); } catch (error) { console.error(error); msg.reply('there was an error trying to execute that command!'); } }); this.client.on('ready', async () => { console.log(`Ready! Invite the bot with https://discordapp.com/oauth2/authorize?client_id=${this.clientId}&scope=bot`); }); this.client.on('error', console.error); this.client.on('debug', debug); // Register event handlers this.client.on('guildCreate', handleGuildCreate); this.client.on('voiceStateUpdate', handleVoiceStateUpdate); return this.client.login(this.token); } }