Esempio n. 1
0
func (c Admin) SocketConn(token string, ws *websocket.Conn) revel.Result {
	var access bool
	user := ""
	if err := cache.Get(token, &user); err != nil {
		access = false
	} else {
		access = true
	}
	cache.Delete(token)

	if access {
		subscription := roomevents.Subscribe()
		defer subscription.Cancel()

		roomevents.Join(user)
		defer roomevents.Leave(user)

		newMessages := make(chan string)
		go func() {
			var msg string
			for {
				err := websocket.Message.Receive(ws, &msg)
				if err != nil {
					close(newMessages)
					return
				}
				newMessages <- msg
			}
		}()
		for {
			select {
			case event := <-subscription.New:
				if websocket.JSON.Send(ws, &event) != nil {
					// They disconnected.
					return nil
				}
			case msg, ok := <-newMessages:

				if !ok {
					return nil
				}

				roomevents.Say(user, msg)
			}
		}
	}
	return nil
}
Esempio n. 2
0
func (c Product) EditPost(id int64, product models.Product) revel.Result {
	var tmp models.Product
	has, _ := c.Engine.Id(id).Get(&tmp)
	if !has {
		return c.NotFound("案例不存在")
	}

	product.Validate(c.Validation)

	file, header, err := c.Request.FormFile("image")
	if err == nil {
		defer file.Close()
		if ok := checkImageExt(c.Validation, &file, header, "image"); ok {
			fileName := uuidFileName(header.Filename)
			err, ret := qiniuUploadImage(&file, fileName)
			if err != nil {
				c.Flash.Error("上传到七牛出错,请检查七牛配置。")
				return c.Redirect(routes.Product.Edit(id))
			} else {
				if tmp.Image != "" {
					qiniuDeleteImage(tmp.Image)
				}
				product.Image = ret.Key
			}
		}
	} else {
		product.Image = tmp.Image
	}

	if c.Validation.HasErrors() {
		c.Validation.Keep()
		c.FlashParams()
		return c.Redirect(routes.Product.Edit(id))
	}

	// 强制更新允许空值的字段
	aff, _ := c.Engine.Id(id).MustCols("site", "repository").Update(&product)
	if aff > 0 {
		c.Flash.Success("编辑案例成功")
		cache.Delete("products")
	} else {
		c.Flash.Error("编辑案例失败")
		return c.Redirect(routes.Product.Edit(id))
	}

	return c.Redirect(routes.Product.Index())
}
Esempio n. 3
0
func (c Admin) NewCategoryPost(category models.Category) revel.Result {
	category.Validate(c.Validation)
	if c.Validation.HasErrors() {
		c.Validation.Keep()
		c.FlashParams()
		return c.Redirect(routes.Admin.NewCategory())
	}

	aff, _ := c.Engine.Insert(&category)
	if aff > 0 {
		c.Flash.Success("添加分类成功")
		cache.Delete("categories")
	} else {
		c.Flash.Error("添加分类失败")
		return c.Redirect(routes.Admin.NewCategory())
	}

	return c.Redirect(routes.Admin.ListCategory())
}
Esempio n. 4
0
func (c Product) NewPost(product models.Product) revel.Result {
	product.Validate(c.Validation)

	file, header, err := c.Request.FormFile("image")
	if err == nil {
		defer file.Close()
		if ok := checkImageExt(c.Validation, &file, header, "image"); ok {
			fileName := uuidFileName(header.Filename)
			err, ret := qiniuUploadImage(&file, fileName)
			if err != nil {
				c.Flash.Error("上传到七牛出错,请检查七牛配置。")
				return c.Redirect(routes.Product.New())
			} else {
				product.Image = ret.Key
			}
		}
	} else {
		err := &revel.ValidationError{
			Message: "字段不能为空",
			Key:     "image",
		}
		c.Validation.Errors = append(c.Validation.Errors, err)
	}

	if c.Validation.HasErrors() {
		c.Validation.Keep()
		c.FlashParams()
		return c.Redirect(routes.Product.New())
	}

	product.User = models.User{Id: c.user().Id}

	aff, _ := c.Engine.Insert(&product)
	if aff > 0 {
		c.Flash.Success("提交案例成功")
		cache.Delete("products")
	} else {
		c.Flash.Error("提交案例失败")
	}

	return c.Redirect(routes.Product.Index())
}
Esempio n. 5
0
func ClearCache(key string) {
	go cache.Delete(key)
}