public async Task <OperationResultResponse <NewsResponse> > ExecuteAsync(Guid newsId)
{
OperationResultResponse <NewsResponse> response = new();
DbNews dbNews = await _repository.GetAsync(newsId);
if (dbNews == null)
{
_httpContextAccessor.HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
response.Status = OperationResultStatusType.Failed;
return(response);
}
List <DepartmentData> departmentsData = await GetDepartmentAsync(dbNews.Id, response.Errors);
List <UserData> usersData =
await GetUsersDataAsync(
new List <Guid>() { dbNews.AuthorId, dbNews.CreatedBy },
response.Errors);
List <ImageData> avatarsImages =
await GetUsersAvatarsAsync(
usersData?.Where(ud => ud.ImageId.HasValue).Select(ud => ud.ImageId.Value).ToList(),
response.Errors);
List <UserInfo> usersInfo =
usersData?
.Select(ud => _userInfoMapper.Map(ud, avatarsImages?.FirstOrDefault(ai => ai.ImageId == ud.ImageId))).ToList();
response.Body = _mapper
.Map(
dbNews,
_departmentInfoMapper.Map(departmentsData?.FirstOrDefault()),
usersInfo?.FirstOrDefault(ui => ui.Id == dbNews.AuthorId),
usersInfo?.FirstOrDefault(ui => ui.Id == dbNews.CreatedBy));
response.Status = response.Errors.Any()
? OperationResultStatusType.PartialSuccess
: OperationResultStatusType.FullSuccess;
return(response);
}
public async Task <FindResultResponse <NewsInfo> > ExecuteAsync(FindNewsFilter findNewsFilter)
{
FindResultResponse <NewsInfo> response = new();
if (!_baseFindValidator.ValidateCustom(findNewsFilter, out List <string> errors))
{
_httpContextAccessor.HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
response.Status = OperationResultStatusType.Failed;
response.Errors = errors;
return(response);
}
(List <DbNews> dbNewsList, int totalCount) =
await _repository.FindAsync(findNewsFilter);
if (dbNewsList == null)
{
return(response);
}
List <DepartmentData> departmentsData = await GetDepartmentsAsync(
dbNewsList
.Select(n => n.Id)
.Distinct()
.ToList(),
response.Errors);
List <UserData> usersData = await GetUsersDataAsync(
dbNewsList
.Select(n => n.AuthorId)
.Concat(dbNewsList.Select(n => n.CreatedBy))
.Distinct()
.ToList(),
response.Errors);
List <ImageData> avatarImages = await GetImagesDataAsync(
usersData?
.Where(u => u.ImageId.HasValue)
.Select(u => u.ImageId.Value)
.ToList(),
response.Errors);
List <UserInfo> usersInfo = usersData?
.Select(ud => _userInfoMapper.Map(ud, avatarImages?.FirstOrDefault(id => ud.ImageId == id.ImageId)))
.ToList();
response.Body = dbNewsList
.Select(dbNews => _mapper.Map(
dbNews,
_departmentInfoMapper.Map(departmentsData?.FirstOrDefault(di => di.NewsIds.Contains(dbNews.Id))),
usersInfo?.FirstOrDefault(ud => dbNews.AuthorId == ud.Id),
usersInfo?.FirstOrDefault(ud => dbNews.CreatedBy == ud.Id)))
.ToList();
response.TotalCount = totalCount;
response.Status = response.Errors.Any()
? OperationResultStatusType.PartialSuccess
: OperationResultStatusType.FullSuccess;
return(response);
}