public ActionResult PostNewMessage(FormCollection frm)
{
if (ModelState.IsValid)
{
var invitees = new List <string>();
if (!string.IsNullOrEmpty(frm["invitees"]))
{
invitees = frm["invitees"].Split(',').ToList();
}
var result = _chat.CreateNewChat(frm["Message"], invitees);
}
return(RedirectToAction("ShowChat"));
}
public async Task <MessageModel> SendMessage(MessageModel message)
{
var user = await _userManager.FindByNameAsync(Thread.CurrentPrincipal.Identity.Name);
if (ReferenceEquals(message.ChatId, null))
{
var companion = await _userManager.FindByNameAsync(message.ToChatName);
if (!(await _chat.IsChatExist(user, companion, message)))
{
_chat.CreateNewChat(user, companion, message);
}
}
FileDb fileDb = null;
if (!ReferenceEquals(message.File, null))
{
fileDb = new FileDb();
fileDb.FilePath = message.File.FileFullName;
fileDb.IsImage = message.File.IsImage;
fileDb.IsAudio = message.File.IsVoice;
fileDb.IsVideo = message.File.IsVideo;
_context.Files.Add(fileDb);
_context.Entry(fileDb).State = EntityState.Added;
}
var dbMessage = new Message()
{
ChatId = message.ChatId,
Content = message.Content,
UserId = user.Id,
File = ReferenceEquals(message.File, null) ? null : fileDb?.Id,
Created = DateTime.Now
};
_context.Messages.Add(dbMessage);
_context.Entry(dbMessage).State = EntityState.Added;
await _context.SaveChangesAsync();
message.MessageId = dbMessage.Id;
message.DateCreate = dbMessage.Created;
var dbCurrentStatusMessage = new MessageStatus()
{
MessageId = dbMessage.Id,
IsRead = true,
UserId = user.Id,
};
_context.MessagesStatus.Add(dbCurrentStatusMessage);
if ((await _context.Chats.FindAsync(message.ChatId)).ChatType == ChatEnum.ChatForTwo)
{
var chatForTwo = _context.ChatsForTwo.FirstOrDefault(x => String.Equals(x.ChatId, message.ChatId));
var dbCompanionStatusMessage = new MessageStatus()
{
MessageId = dbMessage.Id,
UserId = String.Equals(Thread.CurrentPrincipal.Identity.Name, chatForTwo.FirstUser.UserName) ? chatForTwo.SecondUser.Id : chatForTwo.FirstUser.Id
};
_context.MessagesStatus.Add(dbCompanionStatusMessage);
message.ToChatName = String.Equals(user.UserName, chatForTwo.FirstUser.UserName) ? chatForTwo.FirstUser.UserName : chatForTwo.SecondUser.UserName;
await _hubContext.Clients.User(dbCompanionStatusMessage.UserId).SendAsync("ReceiveMessage", message);
message.ToChatName = user.UserName;
}
else
{
var chatForGroup = _context.ChatsForGroup.FirstOrDefault(x => String.Equals(x.ChatId, message.ChatId));
var sorted = chatForGroup.GroupsUsers.Where(x => !String.Equals(user.Id, x.UserId)).Select(x => x.UserId);
if (!chatForGroup.GroupsUsers.Any(x => String.Equals(user.Id, x.UserId)))
{
_context.GroupsUsers.Add(new GroupsUsers()
{
GroupId = chatForGroup.Id, UserId = user.Id
});
var newChat = new ChatListModel()
{
ChatId = chatForGroup.ChatId,
ChatName = chatForGroup.Chat.ChatName,
ChatEnum = ChatEnum.ChatForGroup
};
await _hubContext.Clients.User(user.Id).SendAsync("NewChat", newChat);
}
foreach (var userId in sorted)
{
var dbCompanionStatusMessage = new MessageStatus()
{
MessageId = dbMessage.Id,
UserId = userId
};
_context.MessagesStatus.Add(dbCompanionStatusMessage);
}
await _hubContext.Clients.Users(sorted.ToList()).SendAsync("ReceiveMessage", message);
}
await _context.SaveChangesAsync();
message.IsMyMessage = true;
return(message);
}