private async void RegisterCommandExecute()
{
try
{
ShowLoading = true;
var user = new User
{
Email = Email,
Name = Name,
Password = Password,
Phone = Phone,
Picture = Image
};
await App.ApiService.CreateUser(user);
_pushNotification.RegisterPush();
await _dialogService.DisplayAlertAsync("Sucesso", "Usuário criado com sucesso.", "Ok");
await _navigationService.NavigateAsync($"app:///NavigationPage/{nameof(LoginPage)}");
}
catch (Exception ex)
{
if (ex is Refit.ApiException)
{
var refitEx = ex as Refit.ApiException;
await _dialogService.DisplayAlertAsync("Erro!", refitEx.Content, "Ok");
}
Debug.WriteLine(ex.StackTrace);
}
finally
{
ShowLoading = false;
}
}
public async Task <bool> LoginAsync()
{
try
{
Initialize();
var user = await _auth.LoginAsync(Client, MobileServiceAuthenticationProvider.Facebook);
if (user == null)
{
Settings.FacebookAuthToken = string.Empty;
Settings.FacebookUserId = string.Empty;
Device.BeginInvokeOnMainThread(async() =>
{
await Application.Current.MainPage.DisplayAlert("Ops!", "Nao conseguimos efetuar seu login, tente novamente", "OK");
});
return(false);
}
else
{
var newUser = false;
identities = await Client.InvokeApiAsync <List <AppServiceIdentity> >("/.auth/me");
var name = identities[0].UserClaims.Find(c => c.Type.Equals("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name")).Value;
var email = identities[0].UserClaims.Find(c => c.Type.Equals("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress")).Value;
var appUser = await App.ApiService.GetUserByEmail(email);
var userToken = identities[0].AccessToken;
var requestUrl = $"https://graph.facebook.com/v2.9/me/?fields=picture.width(640)&access_token={userToken}";
var httpClient = new HttpClient();
var userJson = await httpClient.GetStringAsync(requestUrl);
var facebookProfile = JsonConvert.DeserializeObject <FacebookProfile>(userJson);
if (appUser == null)
{
appUser = new User
{
Email = email,
FacebookId = Settings.FacebookUserId,
Name = name,
PictureUrl = facebookProfile.Picture.Data.Url
};
appUser = await App.ApiService.CreateFacebookUser(appUser);
newUser = true;
}
var loginResponse = await App.ApiService.LoginFacebook(new Login
{
Email = appUser.Email,
Password = Settings.FacebookUserId
});
if (loginResponse != null)
{
Settings.AuthToken = loginResponse.AuthToken;
Settings.UserId = loginResponse.UserId.ToString();
}
if (!appUser.PictureUrl.Equals(facebookProfile.Picture.Data.Url))
{
try
{
appUser.PictureUrl = facebookProfile.Picture.Data.Url;
await App.ApiService.UpdateUser(appUser.Email, appUser, "bearer " + Settings.AuthToken);
}
catch { }
}
if (newUser)
{
_pushNotification.RegisterPush();
}
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.StackTrace);
return(false);
}
}
