private async Task ValidatePrivateChatAsync(CreatePrivateChatDto chatDto, CancellationToken ct)
{
User user =
await _unitOfWork.UserRepository.GetAsync(chatDto.ContactId, ct);
if (user == null)
{
_logger.LogWarning("User {UserId} not found", chatDto.ContactId);
throw new UserNotFoundException();
}
PrivateChat dbChat =
await _unitOfWork.PrivateChatRepository.GetChatByUserIdAsync(chatDto.UserId, chatDto.ContactId, ct);
if (dbChat != null)
{
_logger.LogWarning(
"User {UserId} already has private chat with Contact {ContactId}",
chatDto.UserId,
chatDto.ContactId);
throw new PrivateChatAlreadyExistException();
}
}
public async Task <GetPrivateChatDto> CreatePrivateChatAsync(CreatePrivateChatDto chatDto, CancellationToken ct = default)
{
_logger.LogInformation("Create private chat {PrivateChat}", chatDto);
await ValidatePrivateChatAsync(chatDto, ct);
PrivateChat chat = _mapper.Map <PrivateChat>(chatDto);
chat.CreatedAt = chat.UpdatedAt = DateTime.UtcNow;
_unitOfWork.PrivateChatRepository.Create(chat);
await _unitOfWork.CommitAsync(ct);
return(_mapper.Map <GetPrivateChatDto>(chat));
}
public async Task <IActionResult> CreateChatAsync([FromBody] CreatePrivateChatDto privateChatDto)
{
try
{
privateChatDto.UserId = User.GetUserId();
GetPrivateChatDto chat = await _privateChatService.CreatePrivateChatAsync(privateChatDto);
return(Ok(chat));
}
catch (UserNotFoundException)
{
return(BadRequest());
}
catch (PrivateChatAlreadyExistException)
{
return(BadRequest());
}
}