import mysql from "mysql"
import { mysqlConfig } from "../../config/index.js";


function connection(){
    return new Promise((res,rej)=>{
        const c = mysql.createConnection(mysqlConfig);
        c.connect(function (err) {
            if (err) {
                throw new Error("connect mysql error",err)
            }

            res(c)
        });
    })
}

export function query(sql){
    return new Promise(async (res)=>{
        const c = await connection()
        c.query(sql,(err,data)=>{
            if(err){
                // throw new Error("sql error",err)
                console.log(err)
            }else {
                c.destroy()
                res(data)
            }
        })
    })
    
}