private async Task ExecuteSendGroupMessageAsync(CreateGroupChatMessageDto model, CancellationToken ct = default)
{
GetGroupChatMessageDto message = await _groupChatMessageService.AddMessageAsync(model, ct);
IReadOnlyList <string> userIds =
message.Users.Select(t => t.Id).Where(t => t != Context.UserIdentifier).ToList();
await Clients.Users(userIds).SendAsync(nameof(ChatMessageHub), message, cancellationToken: ct);
}
public async Task <GetGroupChatMessageDto> AddMessageAsync(CreateGroupChatMessageDto messageDto, CancellationToken ct = default)
{
_logger.LogInformation("Create group chat message {GroupChatMessage}", messageDto);
GroupChat chat = await _unitOfWork.GroupChatRepository.GetAsync(messageDto.ChatId, ct);
if (chat == null)
{
_logger.LogWarning("Group chat with id {GroupChatId} not found", messageDto.ChatId);
throw new ChatNotFoundException();
}
GroupChatMessage message = _mapper.Map <GroupChatMessage>(messageDto);
message.CreatedAt = message.UpdatedAt = DateTime.UtcNow;
_unitOfWork.GroupChatMessageRepository.Create(message);
await _unitOfWork.CommitAsync(ct);
return(_mapper.Map <GetGroupChatMessageDto>(message));
}
public async Task SendGroupMessageAsync(CreateGroupChatMessageDto model)
{
await ExecuteActionAsync(model, ExecuteSendGroupMessageAsync, _createGroupChatMessageValidator);
}