mgonzaledk / node-express-apirest

class Database {

    constructor(config) {

        this.connection = mysql.createConnection(config);

    }

    query(sql, args) {

        return new Promise((resolve, reject) => {

            this.connection.query(sql, args, (error, rows) => {

                if (error) {

                    return reject(error)

                }

                return resolve(rows)

            })

        })

    }

    close() {

        return new Promise((resolve, reject) => {

    }

}

Database.execute = function (config, callback) {

    const database = new Database(config)

    return callback(database).then(

        result => database.close().then(() => result),

        error => database.close().then(() => { throw error })

    )

}

module.exports = {

    Database

}