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preference_dao.go
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/
preference_dao.go
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package rest
import (
_ "github.com/jinzhu/gorm/dialects/mysql"
"github.com/nu7hatch/gouuid"
"time"
)
type PreferenceDao struct {
BaseDao
}
//按照Id查询偏好设置
func (this *PreferenceDao) Fetch() *Preference {
// Read
var preference = &Preference{}
db := this.context.DB.First(preference)
if db.Error != nil {
if db.Error.Error() == "record not found" {
preference.Name = "蓝眼云盘"
preference.Version = VERSION
this.Create(preference)
return preference
} else {
return nil
}
}
return preference
}
//创建
func (this *PreferenceDao) Create(preference *Preference) *Preference {
timeUUID, _ := uuid.NewV4()
preference.Uuid = string(timeUUID.String())
preference.CreateTime = time.Now()
preference.ModifyTime = time.Now()
db := this.context.DB.Create(preference)
this.PanicError(db.Error)
return preference
}
//修改一个偏好设置
func (this *PreferenceDao) Save(preference *Preference) *Preference {
preference.ModifyTime = time.Now()
db := this.context.DB.Save(preference)
this.PanicError(db.Error)
return preference
}