public AdvertisementViewModel GetById(int id)
{
var adv = _advertisementRepository.FindById(id);
var advertisement = Mapper.Map <Advertisement, AdvertisementViewModel>(adv);
return(advertisement);
}
public async Task <Get.Response> Get(Get.Request request, CancellationToken cancellationToken)
{
var ad = await _repository.FindById(request.Id, cancellationToken);
if (ad == null)
{
throw new AdNotFoundException(request.Id);
}
if (ad.Status == Domain.Advertisement.Statuses.Closed)
{
throw new AdNotFoundException(request.Id);
}
return(new Get.Response
{
Title = ad.Title,
Description = ad.Description,
Status = ad.Status.ToString(),
Price = ad.Price,
Cover = ad.Cover,
CreatedDate = ad.CreatedDate,
Location = ad.Location,
GeoLat = ad.GeoLat,
GeoLon = ad.GeoLon,
Images = ad.Images.Select(i => new Get.Response.ImageResponse
{
Id = i.Id,
ImageUrl = S3Url + i.Name
}),
Category = new Get.Response.CategoryResponse
{
Id = ad.Category.Id,
Name = ad.Category.Name
},
Owner = new Get.Response.OwnerResponse
{
Id = ad.OwnerUser.Id,
Username = ad.OwnerUser.Username,
Name = ad.OwnerUser.Name,
Phone = ad.OwnerUser.Phone,
Lastname = ad.OwnerUser.LastName,
Avatar = ad.OwnerUser.Avatar
}
});
}
public async Task CreateChat(Save.Request request, CancellationToken cancellationToken)
{
var advertisement = await _advertisementRepository.FindById(request.AdvertisementId, cancellationToken);
if (advertisement == null)
{
throw new AdNotFoundException(request.AdvertisementId);
}
var userId = await _identityService.GetCurrentUserId(cancellationToken);
var chatDuplicate = await _chatRepository.FindWhere(c => c.Advertisement.Id == advertisement.Id && c.BuyerId == userId, cancellationToken);
if (chatDuplicate != null)
{
throw new ChatDuplicateException($"Чат с id {chatDuplicate.Id} уже создан");
}
if (userId == advertisement.OwnerId)
{
throw new ChatException($"Попытка создать чат с самим собой, пользователь с id {userId}, является владельцем объявления");
}
var chat = new Domain.Chat
{
Advertisement = advertisement,
BuyerId = userId,
CreatedDate = DateTime.UtcNow,
};
await _chatRepository.Save(chat, cancellationToken);
}
public async Task <CreateFavorite.Response> AddToFavorite(CreateFavorite.Request request, CancellationToken cancellationToken)
{
var userId = await _identityService.GetCurrentUserId(cancellationToken);
if (string.IsNullOrEmpty(userId))
{
throw new UserNotFoundException("Пользователь не найден");
}
var advertisement = await _advertisementRepository.FindById(request.AdvertisementId, cancellationToken);
if (advertisement == null)
{
throw new AdvertisementNotFoundException($"Объявление с Id = {request.AdvertisementId} не было найдено");
}
var advertisementInFavoriteCurrentUser = await _repository.FindWhere(a => a.UserId == userId && a.AdvertisementId == request.AdvertisementId, cancellationToken);
if (advertisementInFavoriteCurrentUser != null)
{
throw new DuplicateFavoriteException($"Объявление с id = {request.AdvertisementId} уже содержится в избранных пользователя");
}
var favorite = new Domain.Favorite
{
AdvertisementId = advertisement.Id,
UserId = userId,
CreatedDate = DateTime.UtcNow
};
await _repository.Save(favorite, cancellationToken);
return(new CreateFavorite.Response
{
Id = favorite.Id
});
}