public async Task <bool> IsMobileUserAlreadyExsit(AppMobileUser mobileUser)
{
try
{
var responseJson = await client.GetAsync(APIsConstant.CheckMobileUser + "?email=" + mobileUser.email);
var json = await responseJson.Content.ReadAsStringAsync();
if (!json.Equals("[]")) //only parse json if it contains data
{
string[] emails = JsonConvert.DeserializeObject <string[]>(json);
for (int i = 0; i < emails.Length; i++)
{
string email = emails[i];
if (email.ToLower().Equals(mobileUser.email.ToLower()))
{
Debug.WriteLine("MobileUser", "");
return(true);
}
}
return(false);
}
}
catch (Exception ex)
{
Debug.WriteLine("MobileUser", ex.Message);
}
return(false);
}
/// <summary>
/// This function is used to signup user
/// </summary>
/// <param name="u"></param>
public async void SignupUser(User u)
{
IsBusy = true;
if (u.Email != null && u.Email != "" && u.Password != null && u.Password != "")
{
if (Regex.IsMatch(u.Email, AppConstant.EmailPatteren))
{
u.IsSubscribed = false;
u.SubScriptionPrice = 0.0;
u.MobileUserId = "";
u.FevoriteId = "";
var mobileService = new MobileUserService();
AppMobileUser mobileUser = new AppMobileUser();
mobileUser.email = u.Email;
if (CrossConnectivity.Current.IsConnected)
{
bool IfEmailPresent = await mobileService.IsMobileUserAlreadyExsit(mobileUser);
if (!IfEmailPresent && databaseHelper.AddUser(u))
{
//LoginUser(u);
Settings.IsLogin = true;
Settings.Email = u.Email;
var bytes = Util.EncryptAes(u.Password);
string encryptedPassword = BitConverter.ToString(bytes);
Settings.Password = encryptedPassword;
Settings.IsSubscriped = u.IsSubscribed;
Settings.SubscriptionPrice = u.SubScriptionPrice;
Settings.MobileUserId = u.MobileUserId;
Settings.FevouriteId = u.FevoriteId;
App.Current.MainPage = new Views.Menu.MainPage();
}
else
{
await Application.Current.MainPage.DisplayAlert(AppConstant.Sorry, AppConstant.RegistrarionError, AppConstant.Done);
}
}
else
{
await Application.Current.MainPage.DisplayAlert(AppConstant.NoInternetAlert, AppConstant.NoInternetMessage, AppConstant.Done);
}
IsBusy = false;
}
else
{
IsBusy = false;
ShowError = true;
Message = AppConstant.ValidEmail;
}
}
else
{
IsBusy = false;
ShowError = true;
Message = "Email and Password cannot be empty !";
}
}
/// <summary>
/// Changes the subscription.
/// </summary>
/// <returns>The subscription.</returns>
/// <param name="subscriptionId">Subscription identifier.</param>
private async Task ChangeSubscription(string subscriptionId, double subscriptionPrice)
{
IsBusy = true;
var mobileService = new MobileUserService();
AppMobileUser mobileUser = new AppMobileUser();
mobileUser.id = Settings.MobileUserId;
mobileUser.email = Settings.Email;
mobileUser.pass_hash = Settings.Password;
mobileUser.favorites_id = Settings.FevouriteId;
mobileUser.subscription_type_id = subscriptionId;
mobileUser.created_at = DateTime.Now.ToString();
Services.Models.Subscription.Meta meta = new Services.Models.Subscription.Meta();
meta.author = AppConstant.AppAuther;
meta.date_added = DateTime.Now.ToString();
meta.last_edited = DateTime.Now.ToString();
mobileUser.meta = meta;
if (!String.IsNullOrEmpty(subscriptionId))
{
mobileUser.is_active = "true";
}
else
{
mobileUser.is_active = "false"; //susbcription has been cancelled
}
AppMobileUser user = await mobileService.UpdateMobileUser(mobileUser);
if (!String.IsNullOrEmpty(subscriptionId))
{
Settings.MobileUserId = user.id;
Settings.FevouriteId = user.favorites_id;
Settings.IsSubscriped = true;
Settings.SubscriptionPrice = subscriptionPrice;
UpdateSubscriptionInLocalDB(true, subscriptionPrice, user.id, user.favorites_id);
}
else
{
Settings.IsSubscriped = false;
Settings.SubscriptionPrice = 0.0;
UpdateSubscriptionInLocalDB(false, 0.0, user.id, user.favorites_id);
}
IsBusy = false;
}
/// <summary>
/// Creates the new mobile user on the server
/// </summary>
/// <param name="subscriptionId">Subscription identifier.</param>
private async Task CreateMobileUser(string subscriptionId, double subscriptionPrice)
{
if (string.IsNullOrEmpty(Settings.FevouriteId)) //indicate the subcription is going to be happened very first time
{
IsBusy = true;
var mobileService = new MobileUserService();
AppMobileUser mobileUser = new AppMobileUser();
mobileUser.id = Guid.NewGuid().ToString();
mobileUser.email = Settings.Email;
mobileUser.pass_hash = Settings.Password;
mobileUser.favorites_id = Guid.NewGuid().ToString();
mobileUser.is_active = "true";
mobileUser.subscription_type_id = subscriptionId;
mobileUser.created_at = DateTime.Now.ToString();
Services.Models.Subscription.Meta meta = new Services.Models.Subscription.Meta();
meta.author = AppConstant.AppAuther;
meta.date_added = DateTime.Now.ToString();
meta.last_edited = DateTime.Now.ToString();
mobileUser.meta = meta;
AppMobileUser user = await mobileService.CreateMobileUser(mobileUser);
Settings.MobileUserId = user.id;
Settings.FevouriteId = user.favorites_id;
Settings.IsSubscriped = true;
Settings.SubscriptionPrice = subscriptionPrice;
UpdateSubscriptionInLocalDB(true, subscriptionPrice, user.id, user.favorites_id);
await PostUserFevorite(); //Post users fevourites if available
IsBusy = false;
}
else
{
//Only update subscription status. don't create new user
await ChangeSubscription(subscriptionId, subscriptionPrice);
}
}
public async Task <AppMobileUser> UpdateMobileUser(AppMobileUser mobileUser)
{
try
{
var content = new StringContent(JsonConvert.SerializeObject(mobileUser), Encoding.UTF8, "application/json");
HttpResponseMessage responseJson = await client.PutAsync(APIsConstant.MobileUser, content);
var json = await responseJson.Content.ReadAsStringAsync();
if (json != null) //only parse json if it contains data
{
var user = JsonConvert.DeserializeObject <AppMobileUser>(json);
return(user);
}
}
catch (Exception ex)
{
Debug.WriteLine("MobileUser", ex.Message);
}
return(null);
}
