Feat/jackson cuevas test

.env

@@ -0,0 +1 @@
+yelp_api_key='zdiwGUIV61NgdbWT-kCTA3VrkSxhHefvqX7JkfA_7QrtplqQlsHOoNVGcZGEdEjU5Q4ehGtbZt3nh_6fzAei1bFWjn6vW_HQirTRtKqvla1jG5hCwmbY-cb0GADNZXYx'

lib/common/app_theme.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+
+final ThemeData lightTheme = ThemeData(
+  brightness: Brightness.light,
+  primaryColor: Colors.white,
+  fontFamily: 'Montserrat',
+  textTheme: const TextTheme(
+    displayLarge: TextStyle(fontSize: 22.0, fontWeight: FontWeight.bold),
+    titleLarge: TextStyle(fontSize: 16.0, fontStyle: FontStyle.italic),
+    bodyMedium: TextStyle(fontSize: 14.0, fontFamily: 'Hind'),
+  ),
+  appBarTheme: const AppBarTheme(
+    color: Colors.white,
+    elevation: 0,
+    iconTheme: IconThemeData(color: Colors.black),
+    titleTextStyle: TextStyle(
+        color: Colors.black, fontSize: 20.0, fontWeight: FontWeight.bold),
+  ),
+  tabBarTheme: const TabBarTheme(
+    labelColor: Colors.black,
+    unselectedLabelColor: Colors.grey,
+    indicator: UnderlineTabIndicator(
+      borderSide: BorderSide(color: Colors.black, width: 2.0),
+    ),
+  ),
+  cardTheme: CardTheme(
+    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15.0)),
+    elevation: 4.0,
+    margin: const EdgeInsets.all(10.0),
+  ),
+);

lib/common/constants.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+abstract class Constants {
+  static const appName = 'RestauranTour';
+  static const allrestaurants = 'All Restaurant';
+  static const myFavorites = 'My Favorites';
+  static const openNow = 'Open Now';
+  static const closed = 'Closed';
+  static const address = 'Address';
+  static const overallRating = 'Overall Rating';
+  static const placeholder = 'https://i.pravatar.cc';
+  static const reviewText =
+      'Review text goes here. Review text goes here. Review text goes here. This is a review. This is a review. This is a review that is 4 lines long.';
+  static const anonymous = 'Anonymous';
+}

lib/common/shared_pref_helper.dart

@@ -0,0 +1,32 @@
+import 'dart:convert';
+
+import 'package:restaurantour/models/restaurant.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class SharedPreferencesHelper {
+  static final SharedPreferencesHelper instance = SharedPreferencesHelper._();
+  static late final SharedPreferences sharedPreferences;
+
+  factory SharedPreferencesHelper() => instance;
+
+  SharedPreferencesHelper._();
+
+  static Future<void> initializeSharedPreference() async {
+    sharedPreferences = await SharedPreferences.getInstance();
+  }
+
+  Future<void> cacheRestaurants(List<Restaurant> restaurants) async {
+    String jsonString = jsonEncode(
+        restaurants.map((restaurant) => restaurant.toJson()).toList());
+    await sharedPreferences.setString('restaurants', jsonString);
+  }
+
+  Future<List<Restaurant>> getRestaurants() async {
+    String? jsonString = sharedPreferences.getString('restaurants');
+    if (jsonString == null) return [];
+    List<dynamic> jsonResponse = jsonDecode(jsonString);
+    return jsonResponse
+        .map((restaurantMap) => Restaurant.fromJson(restaurantMap))
+        .toList();
+  }
+}

lib/common/utils.dart

@@ -0,0 +1,65 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:path_provider/path_provider.dart';
+import 'package:restaurantour/models/restaurant.dart';
+
+class Utils {
+  static Future<String> get _localPath async {
+    final directory = await getApplicationDocumentsDirectory();
+    return directory.path;
+  }
+
+  static Future<File> get _localFile async {
+    final path = await _localPath;
+    return File('$path/favorites.json');
+  }
+
+  static Future<List<Restaurant>> loadFavorites() async {
+    try {
+      final file = await _localFile;
+      if (await file.exists()) {
+        final contents = await file.readAsString();
+        final List<dynamic> jsonData = json.decode(contents);
+        return jsonData.map((item) => Restaurant.fromJson(item)).toList();
+      }
+      return [];
+    } catch (e) {
+      // Handle the exception, possibly logging or showing a message to the user
+      return [];
+    }
+  }
+
+  static Future<void> addFavorite(Restaurant restaurant) async {
+    final favorites = await loadFavorites();
+    if (!favorites.any((element) => element.id == restaurant.id)) {
+      favorites.add(restaurant);
+      await _saveToFile(favorites);
+    }
+  }
+
+  static Future<void> removeFavorite(String id) async {
+    final favorites = await loadFavorites();
+    favorites.removeWhere((restaurant) => restaurant.id == id);
+    await _saveToFile(favorites);
+  }
+
+  static Future<void> _saveToFile(List<Restaurant> restaurants) async {
+    final file = await _localFile;
+    final String jsonString =
+        json.encode(restaurants.map((e) => e.toJson()).toList());
+    await file.writeAsString(jsonString);
+  }
+
+  static Future<void> toggleFavorite(Restaurant restaurant) async {
+    final favorites = await loadFavorites();
+    final existingIndex = favorites.indexWhere((r) => r.id == restaurant.id);
+
+    if (existingIndex >= 0) {
+      // Restaurant is already a favorite, remove it
+      await removeFavorite(restaurant.id!);
+    } else {
+      // Restaurant is not a favorite, add it
+      await addFavorite(restaurant);
+    }
+  }
+}

lib/main.dart

@@ -1,7 +1,19 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:restaurantour/modules/home/views/home_view.dart';
 import 'package:restaurantour/repositories/yelp_repository.dart';
 
-void main() {
+import 'common/app_theme.dart';
+import 'common/shared_pref_helper.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await dotenv.load(fileName: '.env');
+
+  await SharedPreferencesHelper.initializeSharedPreference();
+
   runApp(const Restaurantour());
 }
 
@@ -13,10 +25,8 @@ class Restaurantour extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'RestauranTour',
-      theme: ThemeData(
-        visualDensity: VisualDensity.adaptivePlatformDensity,
-      ),
-      home: const HomePage(),
+      theme: lightTheme,
+      home: const HomeView(),
     );
   }
 }

lib/models/restaurant.dart

@@ -55,11 +55,13 @@ class Review {
   final String? id;
   final int? rating;
   final User? user;
+  final String? reviewText;
 
   const Review({
     this.id,
     this.rating,
     this.user,
+    this.reviewText,
   });
 
   factory Review.fromJson(Map<String, dynamic> json) => _$ReviewFromJson(json);

lib/modules/home/views/home_view.dart

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:restaurantour/common/constants.dart';
+
+import '../../restaurant/views/favorites_restaurants_list_view.dart';
+import '../../restaurant/views/restaurants_list_view.dart';
+
+class HomeView extends StatefulWidget {
+  const HomeView({Key? key}) : super(key: key);
+
+  @override
+  State<HomeView> createState() => _HomeViewState();
+}
+
+class _HomeViewState extends State<HomeView>
+    with SingleTickerProviderStateMixin {
+  late TabController _tabController;
+
+  @override
+  void initState() {
+    super.initState();
+    _tabController = TabController(vsync: this, length: 2);
+  }
+
+  @override
+  void dispose() {
+    _tabController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text(Constants.appName),
+        bottom: TabBar(
+          indicatorSize: TabBarIndicatorSize.label,
+          controller: _tabController,
+          tabAlignment: TabAlignment.center,
+          tabs: const [
+            Tab(
+              text: Constants.allrestaurants,
+            ),
+            Tab(
+              text: Constants.myFavorites,
+            ),
+          ],
+        ),
+      ),
+      body: TabBarView(
+        controller: _tabController,
+        children: const [RestaurantsListView(), FavoritesRestaurantsListView()],
+      ),
+    );
+  }
+}

lib/modules/restaurant/view_models/restaurant_view_model.dart

@@ -0,0 +1,41 @@
+import 'package:stacked/stacked.dart';
+
+import '../../../common/shared_pref_helper.dart';
+import '../../../models/restaurant.dart';
+import '../../../repositories/yelp_repository.dart';
+
+class RestaurantViewModel extends BaseViewModel {
+  final YelpRepository yelpRepo;
+  final SharedPreferencesHelper sharedPrefHelper =
+      SharedPreferencesHelper.instance;
+
+  List<Restaurant> restaurants = [];
+  String? errorMessage;
+
+  RestaurantViewModel({required this.yelpRepo});
+
+  Future<void> ready() async {
+    setBusy(true);
+    var cachedRestaurants = await sharedPrefHelper.getRestaurants();
+    if (cachedRestaurants.isNotEmpty) {
+      restaurants = cachedRestaurants;
+    } else {
+      await fetchAndCacheRestaurants();
+    }
+    setBusy(false);
+  }
+
+  Future fetchAndCacheRestaurants() async {
+    try {
+      var response = await yelpRepo.getRestaurants();
+      if (response!.restaurants!.isNotEmpty) {
+        restaurants = response.restaurants!;
+        await sharedPrefHelper.cacheRestaurants(restaurants);
+      }
+      notifyListeners();
+    } catch (e) {
+      errorMessage = e.toString();
+      notifyListeners();
+    }
+  }
+}

lib/modules/restaurant/views/favorites_restaurants_list_view.dart

@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import 'package:restaurantour/common/utils.dart';
+
+import '../../../models/restaurant.dart';
+import '../../../widgets/restaurant_card_widget.dart';
+import 'restaurant_detail_view.dart';
+
+class FavoritesRestaurantsListView extends StatelessWidget {
+  const FavoritesRestaurantsListView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<List<Restaurant>>(
+      future: Utils.loadFavorites(),
+      builder: (context, snapshot) {
+        if (snapshot.connectionState != ConnectionState.done) {
+          return const Center(
+              child: CircularProgressIndicator(
+            color: Colors.black,
+          ));
+        }
+
+        if (snapshot.hasData) {
+          return ListView.builder(
+            itemCount: snapshot.data!.length,
+            itemBuilder: (context, index) {
+              var restaurant = snapshot.data![index];
+              return InkWell(
+                onTap: () => {
+                  Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) => RestaurantDetailView(
+                        restaurantIndex: index,
+                        restaurant: restaurant,
+                      ),
+                    ),
+                  ),
+                },
+                child: RestaurantCardWidget(
+                  restaurantIndex: index,
+                  restaurant: restaurant,
+                ),
+              );
+            },
+          );
+        }
+
+        if (snapshot.hasError) {
+          return Center(child: Text('Error: ${snapshot.error}'));
+        }
+
+        return const Center(
+          child: Text('Press a button to start fetching data'),
+        );
+      },
+    );
+  }
+}