//Contructor
public LoginViewModel()
{
error = "";
username = "";
password = "";
proxy = TriviaWebAPIProxy.CreateProxy();
}
public async void SignUP()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
if (string.IsNullOrEmpty(Email) || string.IsNullOrEmpty(Password) || string.IsNullOrEmpty(NickName))
{
ErrorMessage = "Please enter email, password and nickname";
}
else
{
User u = new User
{
Email = Email,
Password = Password,
NickName = NickName,
Questions = new List <AmericanQuestion>()
};
bool registered = await proxy.RegisterUser(u);
if (registered)
{
LoginPage p = new LoginPage();
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
else
{
ErrorMessage = "Something went wrong";
}
}
}
async void SignUp()
{
User u = new User
{
Email = Email,
Password = Password,
NickName = NickName,
};
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
bool b = await proxy.RegisterUser(u);
if (b)
{
Label = "successfully registered! please wait 5 seconds";
//wait 10 seconds - to learn how
await Task.Delay(10000);
User us = await proxy.LoginAsync(Email, Password);
App.Current.Properties["UserDetail"] = JsonSerializer.Serialize(u);
Page p = new HomeWhenLogged();
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
else
{
Label = "The email or nickname is already exsits. Please try another one";
}
}
private async void Button_Clicked(object sender, EventArgs e)
{
//Example of how to use the proxy!
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
AmericanQuestion q = await proxy.GetRandomQuestion();
//tq.Wait();
//AmericanQuestion q = tq.Result;
User user = new User
{
Email = "*****@*****.**",
NickName = "testNickName",
Password = "******"
};
bool tu = await proxy.RegisterUser(user);
if (tu)
{
AmericanQuestion nq = new AmericanQuestion
{
QText = "Who is the founder of Testla?",
CorrectAnswer = "Elon Musk",
OtherAnswers = new string[] { "Steve Jobs", "Bill Gates", "George Constanza" },
CreatorNickName = "testNickName"
};
bool nqt = await proxy.PostNewQuestion(nq);
if (nqt)
{
bool dt = await proxy.DeleteQuestion(nq);
}
}
}
private async void Register()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
User user = new User()
{
Email = Email,
NickName = Nickname,
Password = Password
};
Task <bool> registerTask = Task.Run(() => proxy.RegisterUser(user));
await registerTask;
if (registerTask.Result)
{
((App)App.Current).User = user;
if (!popOrPush)
{
PushModal?.Invoke(new QuestioningPage());
}
else
{
Pop?.Invoke();
}
}
else
{
Error = "Email or NickName Exists";
}
}
public async void AddQuestion()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
App app = (App)App.Current;
User u = app.CurrentUser;
AmericanQuestion q = new AmericanQuestion
{
QText = this.questionText,
CorrectAnswer = this.correctAnswer,
OtherAnswers = new string[]
{
wrongAnswer1, wrongAnswer2, wrongAnswer3
},
CreatorNickName = u.NickName
};
bool succeeded = await proxy.PostNewQuestion(q);
if (!succeeded)
{
Message = "Question was not added";
}
else
{
Message = "Question was added successfully!";
//await App.Current.MainPage.Navigation.PopAsync();
}
}
async void AddQ()
{
string[] arr = new string[3];
arr[0] = Option1;
arr[1] = Option2;
arr[2] = Option3;
//User u = JsonSerializer.Deserialize<User>(content, serializerOptions);
//User u = (User)App.Current.Properties["User"];
App app = (App)App.Current;
User u = app.CurrentUser;
AmericanQuestion a = new AmericanQuestion
{
CorrectAnswer = this.CorrectAnswer,
QText = this.Question,
OtherAnswers = arr,
CreatorNickName = u.NickName,
};
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
bool b = await proxy.PostNewQuestion(a);
u.Questions.Add(a);
if (b)
{
//AmericanQuestion q = await proxy.GetRandomQuestion();
//string[] options = new string[4];
//Random r = new Random();
//int num = r.Next(0, 4);
//options[num] = q.CorrectAnswer;
//for (int i = 0, optionNum = 0; i < options.Length; i++)
//{
// if (options[i] == null)
// {
// options[i] = q.OtherAnswers[optionNum];
// optionNum++;
// }
//}
AmericanQuestion question = await proxy.GetRandomQuestion();
Page p = new Game(question, 0);
//GameViewModel game = (GameViewModel)p.BindingContext;
//game.Options = options;
//game.Question = a;
//game.QuestionText = a.QText;
//game.Score = 0;
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
else
{
Label = "Something went wrong! Please try again";
}
}
async void PlayGame()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
AmericanQuestion amricanQuestion = await proxy.GetRandomQuestion();
Page p = new Game(amricanQuestion, 0);
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
//public Command CommandNameAnswer { get; set; }
//public Command CommandNameNextQuestion { get; set; }
public GameVM()
{
Answers = new Answer[4];
CounterText = "You Answered 0 corrects answers in a row";
HasAnswered = false;
//CommandNameAnswer = new Command<int>(AnswerClicked);
//CommandNameNextQuestion = new Command(GetNextQuestion);
//CommandNameNextQuestion.ChangeCanExecute();
proxy = TriviaWebAPIProxy.CreateProxy();
Counter = 0;
SetUpQuestion();
}
async void PlayGame()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
AmericanQuestion amricanQuestion = await proxy.GetRandomQuestion();
Page p = new Game(amricanQuestion, 0);
GameViewModel game = (GameViewModel)p.BindingContext;
game.Score = 0;
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
async void OptionClick(Object o)
{
if (o is Answer)
{
if (((Answer)o).text.Equals(Question.CorrectAnswer))
{
Score++;
}
}
if (Score >= 3)
{
bool isLoggedIn = App.Current.Properties.ContainsKey("IsLoggedIn") ? Convert.ToBoolean(App.Current.Properties["IsLoggedIn"]) : false;
Page p;
if (!isLoggedIn)
{
p = new LogIn();
LogInViewModel log = (LogInViewModel)p.BindingContext;
log.NextPage = new AddQuestion();
}
else
{
p = new AddQuestion();
AddQuestionViewModel add = (AddQuestionViewModel)p.BindingContext;
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
AmericanQuestion amricanQuestion = await proxy.GetRandomQuestion();
add.NextPage = new Game(amricanQuestion, 0);
}
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
else
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
AmericanQuestion amricanQuestion = await proxy.GetRandomQuestion();
Page p = new Game(amricanQuestion, Score);
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
}
async void RemoveQuestion(AmericanQuestion a)
{
if (QuestionList.Contains(a))
{
try
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
await proxy.DeleteQuestion(a);
QuestionList.Remove(a);
}
catch (Exception e) { }
}
Counter++;
Able = true;
}
private async void Login()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
Task <User> loginTask = proxy.LoginAsync(Email, Password);
await loginTask;
if (loginTask.Result != null)
{
((App)App.Current).User = loginTask.Result;
PushModal?.Invoke(new QuestioningPage());
}
else
{
Error = "Email or NickName Does Not Match";
}
}
public async void LoginAsync()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
User u = await proxy.LoginAsync(Email, Password);
if (u == null)
{
Message = "Email or password incorrect";
}
else
{
App app = (App)App.Current;
app.CurrentUser = u;
await app.MainPage.Navigation.PopModalAsync();
}
}
async void Log()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
User u = await proxy.LoginAsync(Email, Password);
if (u != null)
{
App a = (App)App.Current;
a.CurrentUser = u;
try
{
await SecureStorage.SetAsync("email", Email);
await SecureStorage.SetAsync("password", Password);
}
catch { }
Application.Current.Properties["IsLoggedIn"] = Boolean.TrueString;
Page p = null;
if (NextPage != null)
{
if (NextPage is AddQuestion)
{
AddQuestionViewModel add = (AddQuestionViewModel)NextPage.BindingContext;
AmericanQuestion amricanQuestion = await proxy.GetRandomQuestion();
add.NextPage = new Game(amricanQuestion, 0);
p = NextPage;
}
}
else
{
p = new HomeWhenLogged();
}
if (NavigateToPageEvent != null)
{
NavigateToPageEvent(p);
}
}
else
{
Label = "Email or password is incorrect. Please try again";
}
}
public async void RegisterAsync()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
User uu = new User
{
NickName = this.nickname,
Email = this.email,
Password = this.password,
};
bool u = await proxy.RegisterUser(uu);
if (!u)
{
Message = "Registration isn't completed successfully";
}
else
{
App app = (App)App.Current;
app.CurrentUser = uu;
await app.MainPage.Navigation.PopModalAsync();
}
}
public async void Login()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
if (string.IsNullOrEmpty(Email) || string.IsNullOrEmpty(Password))
{
ErrorMessage = "please fill in both fields";
}
else
{
User user = await proxy.LoginAsync(Email, Password);
if (user == null)
{
ErrorMessage = "wrong email or password";
}
else
{
((App)Application.Current).currentUser = user;
NavigateToPageEvent(new GamePage());
}
}
}
private async void NewQuestion()
{
TriviaWebAPIProxy proxy = TriviaWebAPIProxy.CreateProxy();
AmericanQuestion question = await proxy.GetRandomQuestion();
}
