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mysql.go
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mysql.go
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package drivers
import (
"log"
"os"
"strconv"
"strings"
"time"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
type Mysql struct {
}
func (_ Mysql) Connect(host string, port int, user string, password string, dbname string, debug bool) *gorm.DB {
var db *gorm.DB
var err error
var dsn strings.Builder
dsn.WriteString(user)
dsn.WriteString(":")
dsn.WriteString(password)
dsn.WriteString("@tcp(")
dsn.WriteString(host)
dsn.WriteString(":")
dsn.WriteString(strconv.Itoa(port))
dsn.WriteString(")/")
dsn.WriteString(dbname)
dsn.WriteString("?charset=utf8&parseTime=true&loc=UTC")
if debug {
db, err = gorm.Open(mysql.Open(dsn.String()), &gorm.Config{
SkipDefaultTransaction: true,
Logger: logger.New(
log.New(os.Stdout, "\r\n", log.LstdFlags),
logger.Config{
SlowThreshold: time.Second,
LogLevel: logger.Info,
Colorful: false,
},
),
})
} else {
db, err = gorm.Open(mysql.Open(dsn.String()), &gorm.Config{
SkipDefaultTransaction: true,
Logger: logger.New(
log.New(os.Stdout, "\r\n", log.LstdFlags),
logger.Config{
SlowThreshold: 200 * time.Millisecond,
LogLevel: logger.Warn,
Colorful: false,
},
),
})
}
if err != nil {
log.Printf("Gorm MySQL: %+v \n", err)
panic(err)
}
return db
}