blog_backend_api/db/sqlManager.go

package db

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

var gDb Database
var blogDb Database

func Init() {
	mysqlconf := config.GetMysqlConfig()
	blogConf := config.GetMysqlBlogConfig()

	gDb = Database{Type: string(""), DB: initMysql(mysqlconf)}
	blogDb = Database{Type: string(""), DB: initMysql(blogConf)}
}
func initMysql(mysqlconf *config.MysqlConfig) *sql.DB {
	cnn := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8", mysqlconf.UserName, mysqlconf.Password,
		mysqlconf.Addr, mysqlconf.Db)
	_db, err := sql.Open("mysql", cnn)
	if err != nil {
		fmt.Println("connect sql server ", err.Error())
	}
	e := _db.Ping()
	if nil != e {
		fmt.Println(e.Error())
	}
	return  _db
}
func GetMysqlClient() *Database {
	return &gDb
}
func GetBlogMysql()  *Database{
	return  &blogDb
}