init the project

rest/download_token_dao.go

@@ -0,0 +1,60 @@
+package rest
+
+import (
+	_ "github.com/jinzhu/gorm/dialects/mysql"
+	"github.com/nu7hatch/gouuid"
+	"time"
+)
+
+type DownloadTokenDao struct {
+	BaseDao
+}
+
+//按照Id查询
+func (this *DownloadTokenDao) FindByUuid(uuid string) *DownloadToken {
+
+	// Read
+	var downloadToken = &DownloadToken{}
+	db := this.context.DB.Where(&DownloadToken{Base: Base{Uuid: uuid}}).First(downloadToken)
+	if db.Error != nil {
+		return nil
+	}
+	return downloadToken
+
+}
+
+//按照Id查询
+func (this *DownloadTokenDao) CheckByUuid(uuid string) *DownloadToken {
+
+	// Read
+	var downloadToken = &DownloadToken{}
+	db := this.context.DB.Where(&DownloadToken{Base: Base{Uuid: uuid}}).First(downloadToken)
+	this.PanicError(db.Error)
+	return downloadToken
+
+}
+
+//创建一个session并且持久化到数据库中。
+func (this *DownloadTokenDao) Create(downloadToken *DownloadToken) *DownloadToken {
+
+	timeUUID, _ := uuid.NewV4()
+	downloadToken.Uuid = string(timeUUID.String())
+
+	downloadToken.CreateTime = time.Now()
+	downloadToken.ModifyTime = time.Now()
+
+	db := this.context.DB.Create(downloadToken)
+	this.PanicError(db.Error)
+
+	return downloadToken
+}
+
+//修改一个downloadToken
+func (this *DownloadTokenDao) Save(downloadToken *DownloadToken) *DownloadToken {
+
+	downloadToken.ModifyTime = time.Now()
+	db := this.context.DB.Save(downloadToken)
+	this.PanicError(db.Error)
+
+	return downloadToken
+}