lxutils/lxDb/db.go
liuchangshun c28cf29933 123
2023-11-22 09:59:12 +08:00

76 lines
2.0 KiB
Go

package lxDb
import (
"fmt"
"git.listensoft.net/tool/lxutils/lxzap"
"go.uber.org/zap"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
"os"
)
// DB2.0 数据库连接 gorm2.0
var DB *gorm.DB //gs 数据库
type DbConfig struct {
Host string
Port string
User string
Password string
Database string
Charset string
}
func InitDB(env string, conf DbConfig) {
//dsn := "user:pass@tcp(127.0.0.1:3306)/dbname?charset=utf8mb4&parseTime=True&loc=Local"
//newLogger := logger.New(
// //zap.NewStdLog(),
// log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
// logger.Config{
// SlowThreshold: 200 * time.Millisecond, // Slow SQL threshold
// LogLevel: logger.Info, // Log level
// IgnoreRecordNotFoundError: true, // Ignore ErrRecordNotFound error for logger
// Colorful: false, // Disable color
// },
//)
if conf.Host == "" {
DB = nil
fmt.Println("未配置Db连接")
return
}
if conf.Charset == "" {
conf.Charset = "utf8mb4"
}
dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
conf.User, conf.Password, conf.Host, conf.Port, conf.Database, conf.Charset)
if env == "dev" {
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
Logger: logger.Default.LogMode(logger.Info),
NamingStrategy: schema.NamingStrategy{
SingularTable: true, // 使用单数表名,启用该选项,此时,`User` 的表名应该是 `user`
},
})
if err != nil {
fmt.Println(err.Error())
os.Exit(-1)
}
DB = db
} else {
logger2 := lxzap.NewGormZap(zap.L())
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
//Logger: logger.Default.LogMode(logger.Info),
Logger: logger2,
NamingStrategy: schema.NamingStrategy{
SingularTable: true, // 使用单数表名,启用该选项,此时,`User` 的表名应该是 `user`
},
})
if err != nil {
fmt.Println(err.Error())
os.Exit(-1)
}
DB = db
}
//db.AutoMigrate(TaskData{}, Task{}, Version{})
}