public object GetItem(IDataReader dr, ref int index)
{
ProductitemInfo item = new ProductitemInfo();
if (!dr.IsDBNull(++index))
{
item.Id = (uint?)dr.GetInt32(index);
}
if (!dr.IsDBNull(++index))
{
item.Product_id = (uint?)dr.GetInt32(index);
}
if (!dr.IsDBNull(++index))
{
item.Img_url = dr.GetString(index);
}
if (!dr.IsDBNull(++index))
{
item.Name = dr.GetString(index);
}
if (!dr.IsDBNull(++index))
{
item.Original_price = (decimal?)dr.GetDecimal(index);
}
if (!dr.IsDBNull(++index))
{
item.Price = (decimal?)dr.GetDecimal(index);
}
if (!dr.IsDBNull(++index))
{
item.Stock = (uint?)dr.GetInt32(index);
}
return(item);
}
private static void RemoveCache(ProductitemInfo item)
{
if (item == null)
{
return;
}
RedisHelper.Remove(string.Concat("pifa_BLL_Productitem_", item.Id));
}
public static pifa.DAL.Productitem.SqlUpdateBuild UpdateDiy(ProductitemInfo item, uint Id)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item != null ? item : GetItem(Id));
}
return(new pifa.DAL.Productitem.SqlUpdateBuild(item, Id));
}
public static int Update(ProductitemInfo item)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(dal.Update(item));
}
public static ProductitemInfo Insert(ProductitemInfo item)
{
item = dal.Insert(item);
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(item);
}
public ProductitemInfo Insert(ProductitemInfo item)
{
uint loc1;
if (uint.TryParse(string.Concat(SqlHelper.ExecuteScalar(TSQL.Insert, GetParameters(item))), out loc1))
{
item.Id = loc1;
}
return(item);
}
public int Update(ProductitemInfo item)
{
return(new SqlUpdateBuild(null, item.Id.Value)
.SetProduct_id(item.Product_id)
.SetImg_url(item.Img_url)
.SetName(item.Name)
.SetOriginal_price(item.Original_price)
.SetPrice(item.Price)
.SetStock(item.Stock).ExecuteNonQuery());
}
public ActionResult Edit([FromQuery] uint Id)
{
ProductitemInfo item = Productitem.GetItem(Id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
ViewBag.item = item;
return(View());
}
protected static MySqlParameter[] GetParameters(ProductitemInfo item)
{
return(new MySqlParameter[] {
GetParameter("?id", MySqlDbType.UInt32, 10, item.Id),
GetParameter("?product_id", MySqlDbType.UInt32, 10, item.Product_id),
GetParameter("?img_url", MySqlDbType.VarChar, 255, item.Img_url),
GetParameter("?name", MySqlDbType.VarChar, 255, item.Name),
GetParameter("?original_price", MySqlDbType.Decimal, 10, item.Original_price),
GetParameter("?price", MySqlDbType.Decimal, 10, item.Price),
GetParameter("?stock", MySqlDbType.UInt32, 10, item.Stock)
});
}
public APIReturn _Add([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 = new ProductitemInfo();
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;
item = Productitem.Insert(item);
return(APIReturn.成功.SetData("item", item.ToBson()));
}
public static ProductitemInfo GetItem(uint Id)
{
if (itemCacheTimeout <= 0)
{
return(Select.WhereId(Id).ToOne());
}
string key = string.Concat("pifa_BLL_Productitem_", Id);
string value = RedisHelper.Get(key);
if (!string.IsNullOrEmpty(value))
{
try { return(ProductitemInfo.Parse(value)); } catch { }
}
ProductitemInfo item = Select.WhereId(Id).ToOne();
if (item == null)
{
return(null);
}
RedisHelper.Set(key, item.Stringify(), itemCacheTimeout);
return(item);
}
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);
}
public SqlUpdateBuild(ProductitemInfo item, uint Id)
{
_item = item;
_where = SqlHelper.Addslashes("`id` = {0}", Id);
}
