public async Task <IActionResult> SendChatMessage(PostMessageToChatDto messageData)
{
var userId = User.FindFirst("UserId")?.Value;
if (string.IsNullOrEmpty(userId))
{
return(BadRequest());
}
messageData.UserId = userId;
var response = await _messagesManager.ProcessChatMessage(messageData);
if (!response.Success)
{
return(BadRequest(response.ErrorMessage));
}
var groupName = messageData.ChatId.ToString();
var senderId = messageData.UserId;
await _hub.Clients
.GroupExcept(groupName, senderId)
.SendAsync("receivemessage", response.Message);
return(Ok(response.Message));
}
/// <summary>
/// Process message
/// to existing chat.
///
/// </summary>
/// <param name="messageData"></param>
/// <returns></returns>
public async Task <MessageResponse> ProcessChatMessage(PostMessageToChatDto messageData)
{
var messageOwner = await _userManager.FindByIdAsync(messageData.UserId);
if (messageOwner == null)
{
return(MessageResponse.Unsuccessful("Error finding message owner."));
}
messageData.ApplicationUser = messageOwner;
var message = _mapper.Map <Message>(messageData);
var messageSaved = await _repository.SaveMessage(message);
if (!messageSaved)
{
return(MessageResponse.Unsuccessful("Error in saving message."));
}
var chatResponse = await _chatsManager.RefreshChatActivity(messageData.ChatId);
if (!chatResponse.Success)
{
return(MessageResponse.Unsuccessful(chatResponse.ErrorMessage));
}
var messageDetailsDto = _mapper.Map <MessageDetailsDto>(message);
messageDetailsDto.ApplicationUser = messageOwner.UserName;
return(MessageResponse.Successfull(messageDetailsDto));
}