package util

import (
	"database/sql"
	"fmt"
	_ "github.com/go-sql-driver/mysql"
	"time"
)

var Db *sql.DB

func InitDb() {
	mysql := Config.Mysql
	connStr := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s", mysql.User, mysql.Password, mysql.Host, mysql.Port, mysql.Db)
	db, err := sql.Open("mysql", connStr)
	if err != nil {
		panic(err)
	}
	db.SetConnMaxLifetime(time.Minute * 3)
	db.SetMaxOpenConns(10)
	db.SetMaxIdleConns(10)
	err = db.Ping()
	if err != nil {
		panic(err)
	}
	Db = db
}