Start making

Start on the basic structure, database stuff

src/index.js

@@ -1,22 +1,87 @@
 /**
  * DiscordTickets
  * Copyright (C) 2021 Isaac Saunders
-
+ * 
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
-
+ * 
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
-
+ * 
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
+ * 
  * @name @eartharoid/discordtickets
  * @description An open-source & self-hosted Discord bot for ticket management.
  * @copyright 2021 Isaac Saunders
  * @license GNU-GPLv3
- */
+ */
+
+const node_version = Number(process.versions.node.split('.')[0]);
+if (node_version < 14) return console.log(`Error: DiscordTickets does not work on Node v${node_version}. Please upgrade to v14 or above.`);
+const { version } = require('../package.json');
+
+const fs = require('fs');
+const { path } = require('./utils/fs');
+if (!fs.existsSync(path('./.env'))) return console.log('Please make a copy of \'example.env\' called \'.env\'');
+if (!fs.existsSync(path('./user/config.js'))) return console.log('Please make a copy of \'example.config.js\' called \'config.js\'');
+
+require('dotenv').config();
+
+const config = require('../user/config');
+
+const Logger = require('leekslazylogger');
+const log = new Logger({
+	name: 'DiscordTickets by eartharoid',
+	debug: config.debug,
+	logToFile: config.logs.enabled,
+	keepFor: config.logs.keep_for
+});
+
+
+const terminalLink = require('terminal-link');
+log.report = error => {
+	let report = [
+		'<< Issue report >>',
+		'Please include this information if you ask for help about the following error!',
+		`Support server: ${terminalLink('go.eartharoid.me/discord', 'https://go.eartharoid.me/discord')}`,
+		`Node.JS version: ${process.versions.node.split('.')}`,
+		`Bot version: ${version}`,
+		`Platform: ${process.platform}`
+	];
+	log.warn(report.join('\n'));
+	if (error) log.error(error);
+};
+
+const { Client } = require('discord.js');
+class Bot extends Client {
+	constructor() {
+		super({
+			autoReconnect: true,
+		});
+
+		Object.assign(this, {
+			config,
+			db: require('./modules/database')(log),
+			log,
+		});
+
+		this.log.info('Connecting to Discord API');
+
+		this.login();
+	}
+}
+
+new Bot();
+
+process.on('unhandledRejection', error => {
+	log.report();
+	log.warn('An error was not caught');
+	if (error instanceof Error) log.warn(`Uncaught ${error.name}: ${error}`);
+	log.error(error);
+});
+

src/modules/database.js

@@ -0,0 +1,71 @@
+const Keyv = require('keyv');
+
+const { homepage } = require('../../package.json');
+const { path } = require('../utils/fs');
+
+const types = {
+	sqlite: 'sqlite',
+	mysql: 'mysql',
+	mongo: 'mongo',
+	mongodb: 'mongo',
+	postgre: 'postgres',
+	postgres: 'postgres',
+	postgresql: 'postgres',
+};
+
+const supported = Object.keys(types);
+
+module.exports = (log) => {
+
+	let type = (process.env.DB_TYPE || 'sqlite').toLowerCase();
+
+	if (!supported.includes(type)) {
+		log.report('Invalid database type');
+		throw new Error('DB_TYPE is not valid type');
+	}
+
+	try {
+		require(`@keyv/${types[type]}`);
+	} catch {
+		log.report('Specified database type is not installed');
+		throw new Error(`"@keyv/${types[type]}" is not installed, please install is manually`);
+	}
+
+	const {
+		DB_HOST,
+		DB_USER,
+		DB_PASS,
+		DB_NAME
+	} = process.env;
+	let database;
+
+	switch (type) {
+	case 'mysql':
+		database = `mysql://${DB_USER}:${DB_PASS}@${DB_HOST}/${DB_NAME}`;
+		break;
+	case 'mongo':
+	case 'mongodb':
+		database = `mongodb://${DB_USER}:${DB_PASS}@${DB_HOST}/${DB_NAME}`;
+		break;
+	case 'postgre':
+	case 'postgres':
+	case 'postgresql':
+		database = `postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}/${DB_NAME}`;
+		break;
+	default: // sqlite
+		database = `sqlite://${path('./user/database.sqlite')}`;
+		break;
+	}
+
+	return {
+		servers: new Keyv(database, {
+			namespace: 'servers'
+		}),
+		tickets: new Keyv(database, {
+			namespace: 'tickets'
+		}),
+		messages: new Keyv(database, {
+			namespace: 'messages'
+		})
+	};
+};

src/utils/fs.js

@@ -0,0 +1,5 @@
+const { join } = require('path');
+
+module.exports = {
+	path: path => join(__dirname, '../../', path),
+};