func (c Product) EditPost(id int64, product models.Product) revel.Result {
var tmp models.Product
has, _ := 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, _ := 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())
}
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, _ := 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())
}