lims-extend/common/database.go

package common

import (
	"fmt"
	"github.com/spf13/viper"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"log"
	"net/url"
)

var DB *gorm.DB

func InitDB() *gorm.DB {

	host := viper.GetString("datasource.host")
	port := viper.GetString("datasource.port")
	database := viper.GetString("datasource.database")
	username := viper.GetString("datasource.username")
	password := viper.GetString("datasource.password")
	charset := viper.GetString("datasource.charset")
	loc := viper.GetString("datasource.loc")
	args := fmt.Sprintf("%s:%s@(%s:%s)/%s?charset=%s&parseTime=true&loc=%s",
		username, password, host, port, database, charset, url.QueryEscape(loc))

	db, err := gorm.Open(mysql.Open(args), &gorm.Config{})
	if err != nil {
		log.Println("初始化数据库失败")
	}
	DB = db
	return db
}
func GetDB() *gorm.DB {
	return DB
}