Database interaction and basic controller layout

src/models/database/database.js

@@ -0,0 +1,41 @@
+import mysql from 'mysql';
+
+import {Logger} from '../logger';
+import {Config} from '../../config/config';
+
+let connection;
+
+export class Database {
+    static get Connection() {return connection}
+
+    static async connect() {
+        Logger.info('Connecting to mySQL database');
+        let promise = new Promise((resolve, reject) => {
+            connection = mysql.createConnection(Config.Database);
+
+            connection.connect((err) => {
+                if (err) {
+                    Logger.panic('Failed to connect to the database as user ' + Config.Database.user);
+                    reject();
+                }
+                Logger.info('Connected to mySQL as id ' + connection.threadId);
+                resolve();
+            });
+        });
+        await promise;
+    }
+
+    static async testConnection() {
+        let promise = new Promise((resolve, reject) => {
+            connection.query('SELECT 1 + 1 AS solution', async function (err, results, fields) {
+                if (err) {
+                    Logger.panic('Failed to query the database');
+                    reject();
+                }
+                Logger.info('Database connection tested and secure');
+                resolve();
+            });
+        });
+        await promise;
+    }
+}