public async Task CreateMessage(CreateChatMessageDTO chatMessageDTO)
{
string userEmail = Context.UserIdentifier;
User user = await _userManager.FindByEmailAsync(userEmail);
CreateChatMessage chatMessage = new CreateChatMessage
{
User = user,
Message = chatMessageDTO.Message,
ChatGroupUuid = chatMessageDTO.ChatGroupUuid
};
ChatMessageResponse chatMessageResponse = await _chatMessageService.CreateChatMessageAsync(chatMessage);
await SendMessage(chatMessageResponse);
}
public async Task <ActionResult <ChatMessageResponse> > CreateChatMessage([FromBody] CreateChatMessageDTO chatMessageDTO)
{
string userEmail = User.FindFirstValue(ClaimTypes.Email);
User user = await _userManager.FindByEmailAsync(userEmail);
if (user == null)
{
return(NotFound(new ChatMessageResponse {
Success = false, ErrorMessage = "User does not exist"
}));
}
ChatGroupUser chatGroupUser = await _chatGroupUserService.GetByUserAndChatGroupAsync(
user.Id, chatMessageDTO.ChatGroupUuid);
// Check if user is authorized to create chat messages for the chat group
AuthorizationResult isAuthorized = await _authorizationService.AuthorizeAsync(
User,
chatGroupUser,
Operations.Create);
if (!isAuthorized.Succeeded)
{
return(Forbid());
}
CreateChatMessage chatMessage = new CreateChatMessage
{
User = user,
Message = chatMessageDTO.Message,
ChatGroupUuid = chatMessageDTO.ChatGroupUuid
};
ChatMessageResponse createRes = await _chatMessageService.CreateChatMessageAsync(chatMessage);
// Broadcast message to only clients who are members of the chat group
await _chatHubContext.Clients.Group(chatMessageDTO.ChatGroupUuid.ToString()).SendAsync("ReceiveMessage", createRes);
return(createRes);
}