public ProductitemInfo Save()
{
if (this.Id != null)
{
Productitem.Update(this);
return(this);
}
return(Productitem.Insert(this));
}
public APIReturn _Edit([FromQuery] uint Id, [FromForm] uint?Product_id, [FromForm] string Img_url, [FromForm] IFormFile Img_url_file, [FromForm] string Name, [FromForm] decimal?Original_price, [FromForm] decimal?Price, [FromForm] uint?Stock)
{
ProductitemInfo item = Productitem.GetItem(Id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
if (!string.IsNullOrEmpty(item.Img_url) && (item.Img_url != Img_url || Img_url_file != null))
{
string path = System.IO.Path.Combine(AppContext.BaseDirectory, item.Img_url);
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
}
if (Img_url_file != null)
{
item.Img_url = $"/upload/{Guid.NewGuid().ToString()}.png";
using (FileStream fs = new FileStream(System.IO.Path.Combine(AppContext.BaseDirectory, item.Img_url), FileMode.Create)) Img_url_file.CopyTo(fs);
}
else
{
item.Img_url = Img_url;
}
item.Product_id = Product_id;
item.Name = Name;
item.Original_price = Original_price;
item.Price = Price;
item.Stock = Stock;
int affrows = Productitem.Update(item);
if (affrows > 0)
{
return(APIReturn.成功.SetMessage($"更新成功，影响行数：{affrows}"));
}
return(APIReturn.失败);
}