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iampawaniampawan
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login one done
1 parent 94d5c17 commit 9f2034f

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+805
-4
lines changed

‎lib/di/dependency_injection.dart‎

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import 'package:flutter_uikit/services/abstract/i_otp_service.dart';
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import 'package:flutter_uikit/services/mock/mock_otp_service.dart';
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import 'package:flutter_uikit/services/real/real_otp_service.dart';
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import 'package:flutter_uikit/services/restclient.dart';
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enum Flavor { MOCK, PRO }
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//Simple DI
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class Injector {
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static final Injector _singleton = new Injector._internal();
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static Flavor _flavor;
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static void configure(Flavor flavor) async {
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_flavor = flavor;
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}
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factory Injector() => _singleton;
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Injector._internal();
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IOTPService get otpService {
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switch (_flavor) {
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case Flavor.MOCK:
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return MockOTPService();
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default:
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return OTPService(new RestClient());
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}
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}
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}

‎lib/inherited/login_provider.dart‎

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import 'package:flutter/material.dart';
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class LoginProvider extends InheritedWidget {
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final Function validationErrorCallback;
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final Widget child;
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LoginProvider({this.validationErrorCallback, this.child})
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: super(child: child);
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static LoginProvider of(BuildContext context) =>
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context.inheritFromWidgetOfExactType(LoginProvider);
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@override
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bool updateShouldNotify(LoginProvider oldWidget) =>
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validationErrorCallback != oldWidget.validationErrorCallback;
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}

‎lib/logic/bloc/login_bloc.dart‎

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import 'dart:async';
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import 'package:flutter_uikit/logic/viewmodel/user_login_view_model.dart';
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import 'package:flutter_uikit/model/fetch_process.dart';
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import 'package:rxdart/rxdart.dart';
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class LoginBloc {
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final otpController = StreamController<UserLoginViewModel>();
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final loginController = StreamController<UserLoginViewModel>();
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final apiController = BehaviorSubject<FetchProcess>();
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final otpResendController = StreamController<bool>();
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final otpResultController = BehaviorSubject<bool>();
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Sink<UserLoginViewModel> get otpSink => otpController.sink;
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Sink<UserLoginViewModel> get loginSink => otpController.sink;
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Sink<bool> get resendOtpSink => otpResendController.sink;
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Stream<bool> get otpResult => otpResultController.stream;
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Stream<FetchProcess> get apiResult => apiController.stream;
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LoginBloc() {
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otpController.stream.listen(apiCall);
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otpResendController.stream.listen(resendOtp);
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loginController.stream.listen(apiCall);
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}
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void apiCall(UserLoginViewModel userLogin) async {
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FetchProcess process = new FetchProcess(loading: true);
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//for progress loading
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apiController.add(process);
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if (userLogin.otp == null) {
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process.type = ApiType.performOTP;
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await userLogin.getOtp(userLogin.phonenumber);
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otpResultController.add(userLogin.otpResult);
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} else {
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process.type = ApiType.performLogin;
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await userLogin.performLogin(userLogin);
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}
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process.loading = false;
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process.response = userLogin.apiResult;
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//for error dialog
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apiController.add(process);
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userLogin = null;
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}
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void resendOtp(bool flag) {
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otpResultController.add(false);
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}
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void dispose() {
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otpController.close();
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otpResendController.close();
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apiController.close();
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otpResultController.close();
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loginController.close();
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}
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}

‎lib/logic/viewmodel/user_login_view_model.dart‎

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import 'dart:async';
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import 'package:flutter_uikit/di/dependency_injection.dart';
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import 'package:flutter_uikit/model/login.dart';
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import 'package:flutter_uikit/model/otp.dart';
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import 'package:flutter_uikit/services/abstract/i_otp_service.dart';
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import 'package:flutter_uikit/services/network_service_response.dart';
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import 'package:meta/meta.dart';
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class UserLoginViewModel {
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String phonenumber;
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String otp;
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bool otpResult = false;
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NetworkServiceResponse apiResult;
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IOTPService otpRepo = new Injector().otpService;
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//for otp
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UserLoginViewModel({@required this.phonenumber});
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//for login
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UserLoginViewModel.withOTP({@required this.phonenumber, @required this.otp});
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Future<Null> getOtp(String phoneNumber) async {
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NetworkServiceResponse<CreateOTPResponse> result =
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await otpRepo.createOTP(phoneNumber);
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this.otpResult = result.success;
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this.apiResult = result;
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}
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Future<Null> performLogin(UserLoginViewModel userLogin) async {
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NetworkServiceResponse<OTPResponse> result =
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await otpRepo.fetchOTPLoginResponse(
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Login(phonenumber: userLogin.phonenumber, otp: userLogin.otp));
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this.apiResult = result;
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}
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}

‎lib/main.dart‎

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import 'package:flutter/material.dart';
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import 'package:flutter_uikit/di/dependency_injection.dart';
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import 'package:flutter_uikit/myapp.dart';
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void main() {
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Injector.configure(Flavor.MOCK);
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runApp(MyApp());
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}

‎lib/model/fetch_process.dart‎

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import 'package:flutter_uikit/services/network_service_response.dart';
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enum ApiType { performOTP, performLogin, getProductInfo }
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class FetchProcess<T> {
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ApiType type;
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bool loading;
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NetworkServiceResponse<T> response;
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FetchProcess({this.loading, this.response, this.type});
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}

‎lib/model/login.dart‎

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class Login {
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String phonenumber;
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String otp;
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Login({this.phonenumber, this.otp});
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Map<String, dynamic> toJson() => {
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'phonenumber': phonenumber,
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'otp': otp,
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};
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}

‎lib/model/otp.dart‎

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import 'package:flutter/material.dart';
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class CreateOTPResponse {
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String status;
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CreateOTPResponse({this.status});
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CreateOTPResponse.fromJson(Map<String, dynamic> json)
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: status = json['status'];
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}
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class OTPResponse {
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String status;
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OTPData data;
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OTPResponse({this.status, this.data});
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OTPResponse.fromJson(Map<String, dynamic> json)
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: status = json['status'],
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data = OTPData.fromJson(json['data']);
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}
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class OTPData {
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final String authToken;
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final String userId;
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const OTPData({@required this.authToken, @required this.userId});
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OTPData.fromJson(Map<String, dynamic> json)
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: authToken = json['authToken'],
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userId = json['userId'];
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}

‎lib/myapp.dart‎

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import 'package:flutter/material.dart';
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import 'package:flutter_uikit/ui/page/home_page.dart';
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import 'package:flutter_uikit/ui/page/login/login_page.dart';
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import 'package:flutter_uikit/ui/page/notfound/notfound_page.dart';
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import 'package:flutter_uikit/ui/page/profile/profile_one_page.dart';
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import 'package:flutter_uikit/ui/page/settings/settings_one_page.dart';
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UIData.notFoundRoute: (BuildContext context) => NotFoundPage(),
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UIData.settingsOneRoute: (BuildContext context) => SettingsOnePage(),
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UIData.shoppingOneRoute: (BuildContext context) => ShoppingOnePage(),
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UIData.loginOneRoute: (BuildContext context) => LoginPage(),
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},
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);
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‎lib/services/abstract/i_otp_service.dart‎

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import 'dart:async';
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import 'package:flutter_uikit/model/login.dart';
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import 'package:flutter_uikit/model/otp.dart';
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import 'package:flutter_uikit/services/network_service_response.dart';
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abstract class IOTPService {
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Future<NetworkServiceResponse<CreateOTPResponse>> createOTP(
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String phoneNumber);
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Future<NetworkServiceResponse<OTPResponse>> fetchOTPLoginResponse(
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Login userLogin);
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}

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