devlien/framework/App/Database/Mysql.js

Devlien is a lightweight, zero-dependency Node.js framework with clean MVC structure, built-in ORM, and intuitive routing for rapid backend development.

import { createPool } from 'mysql2/promise';
import config from 'devlien/config';

class DatabaseError extends Error {
    constructor(message) {
        super(message);
        this.name = 'Mysql';
    }
}

export default class Mysql {
    
    #config = {};

    constructor(){

        let database = config('database');

        if(database.default && database.connections)
            this.#config = database.connections[database.default]
    }

    static instance (){
        return new Mysql();
    }

    async query(query, values=[]){
        try{
            return await this.connect().query(query, values);
        }
        catch(e){
            throw new DatabaseError(e);
        }
    }

    static query(query, values=[]){
        return (new Mysql()).query(query, values);
    }

    connect(database=this.#config.database){
        return createPool({
            host: this.#config.host,
            user: this.#config.username,
            password: this.#config.password,
            database: database,
            connectTimeout: 3000
        })
    }
}