public async Task <GetAllMessagesChatView> GetAllMessagesByRoomId(Guid roomId)
{
GetAllMessagesChatView response = new GetAllMessagesChatView();
List <MessageInRoom> messageInRooms = await _messageInRoomRepository.GetByRoomId(roomId);
List <User> userInRooms = _userManager.Users
.Where(x => x.CurrentRoomId == roomId)
.ToList();
if (!userInRooms.Any())
{
throw new Exception("User in rooms is not found");
}
List <MessageInRoom> orderedMessageInRooms = messageInRooms
.OrderBy(x => x.Message.CreationAt)
.ToList();
if (messageInRooms.Where(x => x.Message.User == null).Any())
{
foreach (var item in messageInRooms)
{
User user = await _userManager.FindByIdAsync(item.Message.UserId);
item.Message.User = user;
}
}
response.RoomId = roomId;
response.Users = _mapper.Map(userInRooms, response.Users);
response.Messages = _mapper.Map(orderedMessageInRooms, response.Messages);
return(response);
}
public async Task JoinRoom(string roomId, string group)
{
await _chatService.SetUserCurrentRoomByUserId(Context.User.Identity.Name, Guid.Parse(roomId));
GetUserAndCurrentRoomChatView user = await _chatService.GetUserAndCurrentRoomByUserId(Context.User.Identity.Name);
GetAllMessagesChatView room = await _chatService.GetAllMessagesByRoomId(Guid.Parse(roomId));
GetAllUsersChatView usersInRoom = _chatService.GetAllUsersByRoomId(user.CurrentRoomId);
await Groups.AddToGroupAsync(Context.ConnectionId, group);
await Clients.Group(group).SendAsync("UserConnected", $"{user.FirstName} {user.LastName} join to conversation", user, usersInRoom);
await Clients.Group(group).SendAsync("ReceiveRoomMessages", room);
}
