public FilterParameters2 CopyByAttr(long attrId, string attrVal)
{
FilterParameters2 fp = new FilterParameters2(this);
string newAttr = "";
if (!string.IsNullOrEmpty(fp.Attribute))
{
if (fp.Attribute.IndexOf('@') != -1)
{
string[] Attributes = fp.Attribute.Split('@');
foreach (string Attr_Item in Attributes)
{
if (!string.IsNullOrEmpty(Attr_Item))
{
if (Attr_Item.IndexOf('_') != -1)
{
string[] Attr_Value = Attr_Item.Split('_');
if (!string.IsNullOrEmpty(Attr_Value[0]) && !string.IsNullOrEmpty(Attr_Value[1]))
{
if (long.Parse(Attr_Value[0]) != attrId)
{
newAttr += $"@{ Attr_Value[0]}_{ Attr_Value[1]}";
}
}
}
}
}
}
}
newAttr += $"@{attrId}_{attrVal}";
fp.Attribute = newAttr;
return(fp);
}
public static IList <dynamic> GetCategoryByApiProductList(DataSource ds, int categoryId, int categorylevel, FilterParameters2 parameters, int productType = 1)
{
DbWhereQueue where = null;
///关键词
if (!string.IsNullOrEmpty(parameters.KeyWord))
{
foreach (string s in parameters.KeyWord.Split(' '))
{
if (!string.IsNullOrEmpty(s))
{
if (where == null)
{
where = W("Title", s, DbWhereType.Like);
}
else
{
where |= W("Title", s, DbWhereType.Like);
}
}
}
}
else
{
where = W <Product>("Title", parameters.KeyWord, DbWhereType.Like);
}
where &= (W("State", ProductState.Sale) | W("State", ProductState.BeforeSaved)) & W("ParentId", 0);
//分类
if (categoryId > 0)
{
if (categorylevel == 3)
{
where &= W("CategoryId", categoryId);
}
else if (categorylevel == 2)
{
where &= (W("CategoryId", categoryId) | W("CategoryId").InSelect <ProductCategory>(S("Id")).Where(W("ParentId", categoryId)).Result());
}
else if (categorylevel == 1)
{
where &= (W("CategoryId", categoryId) | W("CategoryId").InSelect <ProductCategory>(S("Id")).Where(W("ParentId", categoryId)).Result() | W("CategoryId").InSelect <ProductCategory>(S("Id")).Where(W("ParentId").InSelect <ProductCategory>(S("Id")).Where(W("ParentId", categoryId)).Result()).Result());
}
}
///产品属性
if (!string.IsNullOrEmpty(parameters.Attribute))
{
if (parameters.Attribute.IndexOf('@') != -1)
{
string[] Attributes = parameters.Attribute.Split('@');
foreach (string Attr_Item in Attributes)
{
if (!string.IsNullOrEmpty(Attr_Item))
{
if (Attr_Item.IndexOf('_') != -1)
{
string[] Attr_Value = Attr_Item.Split('_');
if (!string.IsNullOrEmpty(Attr_Value[0]) && !string.IsNullOrEmpty(Attr_Value[1]))
{
where &= (W("Id").InSelect <ProductAttributeMapping>(S("ProductId")).Where(W("AttributeId", long.Parse(Attr_Value[0].ToString())) & W("Value", Attr_Value[1].ToString())).Result());
}
}
}
}
}
}
//供应类型
if (parameters.SupplierType != -1)
{
where &= W("SupplierType", parameters.SupplierType);
}
if (parameters.Brand > 0)
{
where &= W("BrandId", parameters.Brand);
}
//}
if (parameters.StoreId > 0)
{
where &= W("SupplierId", parameters.StoreId);
if (parameters.StoreId > 0)
{
where &= W("SupplierId", parameters.StoreId);
if (parameters.StoreCategoryId > 0)
{
if (Db <StoreCategory> .Query(ds).Select(S("ParentId")).Where(W("Id", parameters.StoreCategoryId)).First <StoreCategory>().ParentId > 0)
{
where &= W("StoreCategoryId", parameters.StoreCategoryId);
}
else
{
where &= (W("StoreCategoryId", parameters.StoreCategoryId) | W("StoreCategoryId").InSelect <StoreCategory>(S("Id")).Where(W("ParentId", parameters.StoreCategoryId)).Result());
}
}
}
}
where &= W("ProductType", productType);
IList <dynamic> list = Db <ProductCategory> .Query(ds).Select(S <ProductCategory>("*"))
.Where(W("Id").InSelect <Product>(S("CategoryId")).Where(where).Result())
.ToList();
return(list);
}