feat: added option to configure database port

Author: mvegter

lib/config/database.js

@@ -13,6 +13,7 @@
 
 // Default configuration
 let host = 'localhost';
+let port = 3306;
 let username = 'cern';
 let password = 'cern';
 let database = 'bookkeeping';
@@ -21,6 +22,10 @@ if (process.env.DATABASE_HOST) {
     host = process.env.DATABASE_HOST;
 }
 
+if (process.env.DATABASE_PORT) {
+    port = process.env.DATABASE_PORT;
+}
+
 if (process.env.DATABASE_USERNAME) {
     username = process.env.DATABASE_USERNAME;
 }
@@ -40,6 +45,7 @@ if (process.env.NODE_ENV === 'test') {
 module.exports = {
     dialect: 'mariadb',
     host,
+    port,
     username,
     password,
     database,

lib/database/index.js

@@ -36,6 +36,7 @@ class SequelizeDatabase extends IDatabase {
 
         this.sequelize = new Sequelize(Config.database, Config.username, Config.password, {
             host: Config.host,
+            port: Config.port,
             dialect: Config.dialect,
             dialectOptions: {
                 charset: 'utf8mb4',