/// <summary>
/// 增加产品类别
/// </summary>
/// <param name="inputDtos"></param>
/// <returns></returns>
public async Task <OperationResult> Add(params ProductTypeInfoInputDto[] inputDtos)
{
inputDtos.CheckNotNull("inputDtos");
foreach (var dtoData in inputDtos)
{
if (string.IsNullOrEmpty(dtoData.ProductTypeCode))
{
return(new OperationResult(OperationResultType.Error, "请正确填写产品类别编号！"));
}
if (string.IsNullOrEmpty(dtoData.ProductTypeName))
{
return(new OperationResult(OperationResultType.Error, "请正确填写产品类别名称！"));
}
if (ProductTypeInfoRepository.CheckExists(x => x.ProductTypeCode == dtoData.ProductTypeCode))
{
return(new OperationResult(OperationResultType.Error, "该产品类别编号已存在，无法保存！"));
}
if (ProductTypeInfoRepository.CheckExists(x => x.ProductTypeName == dtoData.ProductTypeName))
{
return(new OperationResult(OperationResultType.Error, "该产品类别名称已存在，无法保存！"));
}
}
ProductTypeInfoRepository.UnitOfWork.BeginTransaction();
var result = await ProductTypeInfoRepository.InsertAsync(inputDtos);
ProductTypeInfoRepository.UnitOfWork.Commit();
return(result);
}
/// <summary>
/// 物理删除产品类别信息
/// </summary>
/// <param name="ids"></param>
/// <returns></returns>
public async Task <OperationResult> Delete(params Guid[] ids)
{
ids.CheckNotNull("ids");
foreach (var id in ids)
{
int count = ProductInfoRepository.Entities.Where(m => m.ProductType.Id == id).Count();
if (count > 0)
{
return(new OperationResult(OperationResultType.Error, "产品类别数据关联产品信息，不能被删除。"));
}
}
ProductTypeInfoRepository.UnitOfWork.BeginTransaction();
var result = await ProductTypeInfoRepository.DeleteAsync(ids);
ProductTypeInfoRepository.UnitOfWork.Commit();
return(result);
}
/// <summary>
/// 检查实体是否存在
/// </summary>
/// <param name="predicate"></param>
/// <param name="id"></param>
/// <returns></returns>
public bool CheckExists(Expression <Func <ProductTypeInfo, bool> > predicate, Guid id)
{
return(ProductTypeInfoRepository.CheckExists(predicate, id));
}
