ObservableCollection <ChatModel> GetChatsByUser(UserModel user)
{
ObservableCollection <ChatModel> chats = new ObservableCollection <ChatModel>();
using (MainDataBase dataBase = new MainDataBase())
{
chatUserRepository = new ChatUserRepository(dataBase);
chatRepository = new ChatsRepository(dataBase);
foreach (ChatUserModel chatUserModel in chatUserRepository.GetAll(i => i.UserId == user.Id))
{
chats.Add(chatRepository.GetById((int)chatUserModel.ChatId));
}
}
return(chats);
}
List <UserModel> GetUsersByChat(ChatModel chat)
{
List <UserModel> users = new List <UserModel>();
using (MainDataBase dataBase = new MainDataBase())
{
chatUserRepository = new ChatUserRepository(dataBase);
usersRepository = new UsersRepository(dataBase);
foreach (ChatUserModel chatUserModel in chatUserRepository.GetAll(i => i.ChatId == chat.Id))
{
users.Add(usersRepository.GetById((int)chatUserModel.UserId));
}
}
return(users);
}
List <UserModel> GetRestUsers()
{
List <UserModel> restUsers = new List <UserModel>();
using (MainDataBase dataBase = new MainDataBase())
{
chatUserRepository = new ChatUserRepository(dataBase);
usersRepository = new UsersRepository(dataBase);
_givenUsers = new ObservableCollection <UserModel>();
List <ChatUserModel> chatUsers = chatUserRepository.GetAll(i => i.ChatId == _chat.Id);
foreach (ChatUserModel chatUser in chatUsers)
{
_givenUsers.Add(usersRepository.GetById((int)chatUser.UserId));
}
return(restUsers = usersRepository.GetAll().Except(_givenUsers).ToList());
}
}