public async Task <AddNewsViewModel> Handle(AddNewsCommand request, CancellationToken cancellationToken)
{
var userId = HttpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);
BaseUser user = _context.BaseUsers.FirstOrDefault(u => u.Id == userId);
if (user == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.Unauthorized,
Message = Localizer["Unauthorized"]
});
}
var fileEntity = await _context.Files.FirstOrDefaultAsync(f => f.Id == request.FileId,
cancellationToken);
if (fileEntity == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.FileNotFound,
Message = Localizer["FileNotFound"]
});
}
Domain.Models.News news = new Domain.Models.News
{
Description = request.Description,
Title = request.Title,
FileId = request.FileId
};
await _context.News.AddAsync(news, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
return(new AddNewsViewModel
{
News = _mapper.Map <NewsDto>(news)
});
}
public ActionResult Add(NewsViewModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
int cityId = (int)Session["City"];
News news = new News { Title = model.Title, Text = model.Text, Time = DateTime.Now, CityId = cityId };
try
{
newsRepository.Insert(news);
TempData["Success"] = "Новость добавлена";
}
catch(Exception ex)
{
NLog.LogManager.GetCurrentClassLogger().Error(ex);
ModelState.AddModelError("", "Ошибка при добавлении записи. Повторите попытку позже");
return View(model);
}
return View(new NewsViewModel());
}
public async Task <Unit> Handle(RemoveNewsCommand request, CancellationToken cancellationToken)
{
var userId = HttpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);
BaseUser user = _context.BaseUsers.FirstOrDefault(u => u.Id == userId);
if (user == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.Unauthorized,
Message = Localizer["Unauthorized"]
});
}
Domain.Models.News news = await _context.News.
FirstOrDefaultAsync(n => n.NewsId == request.NewsId, cancellationToken);
if (news != null)
{
_context.News.Remove(news);
await _context.SaveChangesAsync(cancellationToken);
}
return(Unit.Value);
}