acepcsma / gin-photo-gallery-example Goto Github PK

BaseModel
UserName string `json:"user_name" gorm:"type:varchar(16)"`
Password string `json:"password" gorm:"type:varchar(16)"`
Permission int `json:"permission" gorm:"type:int"`

println("ok1")
trx := db.Begin()
defer trx.Commit()
println("ok2")
user := &User{}
trx.Set("gorm:query_option", "FOR UPDATE").
	Where("user_name = ?", username).
	First(&user)
if user.ID > 0 {
	return UserExistsError
}
println("ok")
hash1 := md5.New()
io.WriteString(hash1, password)
user.UserName = username
user.Password = fmt.Sprintf("%x", hash1.Sum(nil))
user.Permission = permission
err := trx.Create(&user).Error
if err != nil {
	return err
}

trx.Commit()
return nil