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 Chat(Domain.Chat c)
{
ChatId = c.ChatId;
UserId = c.UserId;
User = new DTO.User(c.User);
CreatedOn = c.CreatedOn;
Content = c.Content;
ChannelId = c.ChannelId;
Channel = new DTO.Channel(c.Channel);
}
