async void OnLogin(object sender, EventArgs args)
{
if (string.IsNullOrEmpty(entryLoginEmail.Text))
{
await DisplayAlert("Warning", "Please enter email or phone number.", "Ok");
}
else if (string.IsNullOrEmpty(entryLoginPwd.Text))
{
await DisplayAlert("Warning", "Please enter password.", "Ok");
}
else
{
LoginErrorResponseModel response = await(new LoginServices()).Login(entryLoginEmail.Text, entryLoginPwd.Text);
if (response == null)
{
await Navigation.PopAsync();
}
else
{
await DisplayAlert("Error!", response.error_description, "Ok");
}
}
}
public async Task <LoginErrorResponseModel> Login(string email, string pwd)
{
LoginErrorResponseModel err_msg = new LoginErrorResponseModel();
try
{
if (CrossConnectivity.Current.IsConnected)
{
var dict = new Dictionary <string, string>();
dict.Add("username", email);
dict.Add("password", pwd);
dict.Add("grant_type", "password");
dict.Add("deviceId", "Android");
var url = new Uri(string.Concat(Constants.baseUrl, "Token"));
HttpClient client = new HttpClient();
var req = new HttpRequestMessage(HttpMethod.Post, url)
{
Content = new FormUrlEncodedContent(dict)
};
var res = await client.SendAsync(req);
string result = await res.Content.ReadAsStringAsync();
if (res.IsSuccessStatusCode)
{
LoginResponseModel message = JsonConvert.DeserializeObject <LoginResponseModel>(result);
if (message != null && !message.id.Equals(""))
{
message.userId = int.Parse(message.id);
}
RegisterUserModel user = App.Database.GetUsers(message.userId);
if (user == null)
{
user = new RegisterUserModel();
}
user.Id = message.userId;
if (message != null && !message.HelperId.Equals(""))
{
user.HelperId = int.Parse(message.HelperId);
}
user.UserName = message.userName;
user.Token = message.access_token;
user.isLoggedIn = true;
user.Role = message.roles;
user.Email = email;
user.profileImage = message.profileImage;
App.Database.SaveUser(user);
return(null);
}
else
{
err_msg = JsonConvert.DeserializeObject <LoginErrorResponseModel>(result);
return(err_msg);
}
}
else
{
err_msg.error_description = "Please check your Internet Connection";
}
}
catch (Exception e)
{
Console.Write(e.StackTrace);
err_msg.error_description = "Something wrong! Please try again";
}
return(err_msg);
}
