public async Task <IActionResult> CreateGroupChat([FromBody] GroupChatMember otherMember)
{
var user = await TokenHelper.GetUser(User, _userManager);
if (user == null)
{
return(RequestHandler.Unauthorized());
}
if (user.Id.ToString() == otherMember.Id)
{
return(RequestHandler.BadRequest("You can't start a chat with yourself"));
}
var groupChat = await _groupChatService.GetExistingGroupChatAsync(user.Id.ToString(), otherMember.Id);
if (groupChat != null)
{
return(RequestHandler.BadRequest($"You are already in a group chat with {otherMember.Name}"));
}
groupChat = new GroupChat();
groupChat.Members.Add(new GroupChatMember
{
Id = user.Id.ToString(),
Name = user.UserName,
Email = user.Email,
});
groupChat.Members.Add(otherMember);
await _groupChatService.SaveGroupChatAsync(groupChat);
foreach (var member in groupChat.Members)
{
var clients = SignalRMemberService.GetConnectionsByUser(member.Id);
if (clients == null)
{
continue;
}
foreach (var connectionId in clients)
{
await _signalRHub.Groups.AddToGroupAsync(connectionId, groupChat.Id);
if (member.Id == user.Id.ToString())
{
await _signalRHub.Clients.Client(connectionId).GroupChatUpdated(groupChat);
}
else
{
await _signalRHub.Clients.Client(connectionId).GroupChatCreated(groupChat, user.UserName);
}
}
}
return(Ok(groupChat));
}
/* CHAT SYSTEM */
public async Task SendGroupChatMessage(ChatMessageRequest request)
{
var groupChat = await _groupChatService.GetGroupChatByIdAsync(request.GroupId);
if (groupChat == null)
{
return;
}
groupChat.ChatMessages.Add(new ChatMessage
{
Id = Guid.NewGuid(),
SenderId = Context.UserIdentifier,
Message = request.Message,
DateTime = DateTime.Now
});
await _groupChatService.SaveGroupChatAsync(groupChat, Context.UserIdentifier);
await GroupChatUpdated(groupChat);
}
