From 475b1d0bc12ef51df76ab004f92f48abfe86aefd Mon Sep 17 00:00:00 2001
From: AYM1607 <u.g.a.mariano@gmail.com>
Date: Sat, 9 Mar 2019 20:57:43 -0600
Subject: [PATCH] Implemented mechanism of redirecting on user status

---
 lib/src/App.dart                            |  2 +-
 lib/src/resources/authService.dart          |  4 +++
 lib/src/screens/initial_loading_screen.dart | 27 +++++++++++++++++++--
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/lib/src/App.dart b/lib/src/App.dart
index b862d3c..f6d3e74 100644
--- a/lib/src/App.dart
+++ b/lib/src/App.dart
@@ -19,7 +19,7 @@ class App extends StatelessWidget {
 
   Route routes(RouteSettings settings) {
     final List<String> routeTokens = settings.name.split('/');
-
+    print(routeTokens);
     if (settings.name == '/') {
       return MaterialPageRoute(
         builder: (BuildContext context) {
diff --git a/lib/src/resources/authService.dart b/lib/src/resources/authService.dart
index 2e4d4b9..2e93228 100644
--- a/lib/src/resources/authService.dart
+++ b/lib/src/resources/authService.dart
@@ -7,12 +7,16 @@ import './google_sign_in_provider.dart';
 import '../models/summary_model.dart';
 import '../models/user_model.dart';
 
+export './google_sign_in_provider.dart' show FirebaseUser;
+
 class AuthService {
   final GoogleSignInProvider _googleSignInProvider = signInProvider;
   final FirestoreProvider _firestoreProvider = firestoreProvider;
   final _user = BehaviorSubject<FirebaseUser>();
 
   Observable<FirebaseUser> get userStream => _user.stream;
+  Future<FirebaseUser> get currentUser =>
+      _googleSignInProvider.getCurrentUser();
 
   AuthService() {
     _googleSignInProvider.onAuthStateChange.pipe(_user);
diff --git a/lib/src/screens/initial_loading_screen.dart b/lib/src/screens/initial_loading_screen.dart
index a7d49a1..81f3537 100644
--- a/lib/src/screens/initial_loading_screen.dart
+++ b/lib/src/screens/initial_loading_screen.dart
@@ -1,13 +1,36 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 
+import '../resources/authService.dart';
+
 class InitialLoadingScreen extends StatelessWidget {
+  final AuthService _auth = authService;
+
+  void redirectUser(BuildContext context) async {
+    final user = await _auth.currentUser;
+    final routeToBePushed = user == null ? 'login/' : 'home/';
+    Navigator.of(context).pushReplacementNamed(routeToBePushed);
+  }
+
   Widget build(BuildContext context) {
     return Scaffold(
       body: Container(
         color: Theme.of(context).canvasColor,
-        child: Center(
-          child: CupertinoActivityIndicator(),
+        child: FutureBuilder(
+          future: Future.delayed(
+            Duration(seconds: 2),
+            () => 'Done',
+          ),
+          builder: (BuildContext context, AsyncSnapshot snapshot) {
+            if (snapshot.hasData) {
+              redirectUser(context);
+            }
+            return Center(
+              child: CupertinoActivityIndicator(),
+            );
+          },
         ),
       ),
     );