Start making

Start on the basic structure, database stuff

src/modules/database.js

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+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'
+		})
+	};
+};