public void CallBackChatAdded(ChatDTO chat)
{
App.Current.Dispatcher.BeginInvoke((Action) delegate()
{
Thread.Sleep(20);
UserChats.Add(InitializeChat(chat));
});
}
public void PopulateUserChats(List <Chat> chats)
{
foreach (Chat chat in chats)
{
lock (UserChatsLock)
{
UserChats.Add(chat);
}
}
}
public void AddMessage(Message message, string receiverUsername)
{
string senderUsername = message.SenderUsername;
bool found = false;
foreach (Chat chat in UserChats)
{
if (ValidChat(chat, senderUsername, receiverUsername))
{
chat.Messages.Add(message);
found = true;
}
}
if (!found)
{
Chat newChat = new Chat(receiverUsername, senderUsername, new List <Message>());
newChat.Messages.Add(message);
lock (UserChatsLock)
{
UserChats.Add(newChat);
}
}
if (_SelectedChat != null)
{
if (_SelectedChat.RecipientUsername == receiverUsername || CUsername == receiverUsername)
{
Application.Current.Dispatcher.Invoke(delegate
{
ChatMessages.Add(senderUsername + ": " + message.Content);
});
OnPropertyChanged("SelectedChat");
}
}
}
protected override async Task OnInitializedAsync()
{
var claimsPrincipal = await AuthenticationStateProvider.GetAuthenticationStateAsync();
var user = await UserManager.GetUserAsync(claimsPrincipal.User);
if (user is null)
{
var userName = UserManager.GetUserName(claimsPrincipal.User);
if (userName is null)
{
return;
}
user = await UserManager.Users.FirstOrDefaultAsync(x => x.UserName == userName);
}
_currentChatUser = DbContext.ChatUsers.Include(x => x.UserNameColor).FirstOrDefault(x => x.AppUser == user);
//.Include(x => x.AppUser)
//.Include(x => x.UserNameColor)
//.FirstOrDefaultAsync(x => x.AppUser == user);
// todo: rewrite query
var query = DbContext.ChatRooms
.Include(x => x.ChatMessages)
.Include(x => x.ChatUsers).ThenInclude(x => x.UserNameColor)
.Include(x => x.ChatUsers).ThenInclude(x => x.AppUser);
foreach (var chatRoom in query)
{
if (chatRoom.ChatUsers.Contains(_currentChatUser))
{
UserChats.Add(chatRoom);
}
}
await base.OnInitializedAsync();
}
public ApplicationContext()
{
Database.EnsureDeleted();
Database.EnsureCreated();
UserData user = new UserData();
user.Login = "******";
user.Password = "******";
Users.Add(user);
UserData user1 = new UserData();
user1.Login = "******";
user1.Password = "******";
Users.Add(user1);
UserData user2 = new UserData();
user2.Login = "******";
user2.Password = "******";
Users.Add(user2);
SaveChanges();
Token token = new Token();
token.UserId = user.Id;
token.TokenId = "dferw";
Tokens.Add(token);
Token token1 = new Token();
token1.UserId = user1.Id;
token1.TokenId = "2w3e4r";
Tokens.Add(token1);
Token token2 = new Token();
token2.UserId = user2.Id;
token2.TokenId = "98765";
Tokens.Add(token2);
SaveChanges();
Chat chat = new Chat();
chat.Name = "Geography";
chat.UserId = user.Id;
Chats.Add(chat);
SaveChanges();
UserChat userChat = new UserChat();
userChat.ChatId = chat.Id;
userChat.UserId = user.Id;
UserChats.Add(userChat);
SaveChanges();
UserChat userChat1 = new UserChat();
userChat1.ChatId = chat.Id;
userChat1.UserId = user1.Id;
UserChats.Add(userChat1);
SaveChanges();
UserChat userChat2 = new UserChat();
userChat2.ChatId = chat.Id;
userChat2.UserId = user2.Id;
UserChats.Add(userChat2);
SaveChanges();
}
