public IActionResult GetListChatByUser(int id)
{
var chats = _context.ChatMessages
.Include(x => x.Receiver)
.Include(x => x.Sender)
.Where(x => x.SenderId == id || x.ReceiverId == id)
.GroupBy(x => x.RoomId);
var distinctChats = chats
.Select(x => x.LastOrDefault())
.ToList();
var unreadChats = chats
.Select(x => x.Count(y => y.ReceiverId == id && !y.IsRead))
.ToList();
return(Ok(ChatMessagesMapping.ChatMessagesResponseMapping(distinctChats, unreadChats, id)));
}
public IActionResult GetListMessagesByRoomId(string roomId, int userId)
{
var chats = _context.ChatMessages
.Include(x => x.Receiver)
.Include(x => x.Sender)
.Where(x => x.RoomId.Equals(roomId))
.ToList();
var unread = chats.Where(x => x.ReceiverId == userId && !x.IsRead).ToList();
if (unread != null)
{
foreach (var item in unread)
{
item.IsRead = true;
_context.ChatMessages.Update(item);
}
_context.Commit();
}
return(Ok(ChatMessagesMapping.ChatMessagesRoomResponseMapping(chats)));
}