/// <summary>
/// 增加功能用户映射信息
/// </summary>
/// <param name="dto">功能用户映射信息DTO</param>
/// <returns>业务操作结果</returns>
public virtual async Task <OperationResult> CreateFunctionUserMapAsync(TFunctionUserMapInputDto dto)
{
dto.CheckNotNull("dto");
if (await FunctionUserMapRepository.CheckExistsAsync(m => m.Function.Id.Equals(dto.FunctionId) && m.User.Id.Equals(dto.UserId)))
{
return(OperationResult.Success);
}
TFunction function = await FunctionRepository.GetByKeyAsync(dto.FunctionId);
if (function == null)
{
return(new OperationResult(OperationResultType.QueryNull, "编号为“{0}”的功能信息不存在".FormatWith(dto.FunctionId)));
}
TUser user = await UserRepository.GetByKeyAsync(dto.UserId);
if (user == null)
{
return(new OperationResult(OperationResultType.QueryNull, "编号为“{0}”的用户信息不存在".FormatWith(dto.UserId)));
}
TFunctionUserMap map = dto.MapTo <TFunctionUserMap>();
map.Function = function;
map.User = user;
await FunctionUserMapRepository.InsertAsync(map);
return(new OperationResult(OperationResultType.Success, "功能用户映射信息添加成功"));
}
/// <summary>
/// 检查用户功能映射信息信息是否存在
/// </summary>
/// <param name="predicate">检查谓语表达式</param>
/// <param name="id">更新的用户功能映射信息编号</param>
/// <returns>用户功能映射信息是否存在</returns>
public Task <bool> CheckFunctionUserMapExists(Expression <Func <FunctionUserMap, bool> > predicate, int id = 0)
{
return(FunctionUserMapRepository.CheckExistsAsync(predicate, id));
}