Day30

assets/files/catalog.json

@@ -0,0 +1,68 @@
+{
+    "products": [
+        {
+            "id": 1,
+            "name": "iPhone 12 Pro",
+            "desc": "Apple iPhone 12th generation",
+            "price": 999,
+            "color": "#33505a",
+            "image": "https://store.storeimages.cdn-apple.com/4982/as-images.apple.com/is/iphone-12-pro-blue-hero?wid=940&hei=1112&fmt=png-alpha&qlt=80&.v=1604021661000"
+        },
+        {
+            "id": 2,
+            "name": "Pixel 5",
+            "desc": "Google Pixel phone 5th generation",
+            "price": 699,
+            "color": "#00ac51",
+            "image": "https://www.telstra.com.au/content/dam/tcom/lego/2020/plans-devices/mobiles/google-pixel-5/shared-google-pixel-5-black-05-900x1200.png"
+        },
+        {
+            "id": 3,
+            "name": "M1 Macbook Air",
+            "desc": "Apple Macbook air with apple silicon",
+            "price": 1099,
+            "color": "#e0bfae",
+            "image": "https://support.apple.com/library/APPLE/APPLECARE_ALLGEOS/SP825/macbookair.png"
+        },
+        {
+            "id": 4,
+            "name": "Playstation 5",
+            "desc": "Sony Playstation 5th generation",
+            "price": 500,
+            "color": "#544ee4",
+            "image": "https://i1.wp.com/freepngimages.com/wp-content/uploads/2020/07/Playstation-5-games-console-transparent-background-png-image.png?fit=1000%2C1000"
+        },
+        {
+            "id": 5,
+            "name": "Airpods Pro",
+            "desc": "Apple Aipods Pro 1st generation",
+            "price": 200,
+            "color": "#e3e4e9",
+            "image": "https://crdms.images.consumerreports.org/c_lfill,w_598/prod/products/cr/models/400116-wireless-portable-headphones-apple-airpods-pro-10009323.png"
+        },
+        {
+            "id": 6,
+            "name": "iPad Pro",
+            "desc": "Apple iPad Pro 2020 edition",
+            "price": 799,
+            "color": "#f73984",
+            "image": "https://store.storeimages.cdn-apple.com/4982/as-images.apple.com/is/ipad-pro-12-select-wifi-silver-202003_FMT_WHH?wid=940&hei=1112&fmt=png-alpha&qlt=80&.v=1583551131102"
+        },
+        {
+            "id": 7,
+            "name": "Galaxy S21 Ultra",
+            "desc": "Samsung Galaxy S21 Ultra 2021 edition",
+            "price": 1299,
+            "color": "#1c1c1c",
+            "image": "https://lh3.googleusercontent.com/qRQPjHrhRVIs-xnfNSyiPXOH2vH97ylMacgbTKebqJtRfNH3LlYo8pN-5igsLDWUH62tGl5zNpTsl5xd8SprzGmXoCEmWFOi2-2cQVGS-r3PaRXHt62DmJHq-jrYX0UQvWZ9BA=s800-c"
+        },
+        {
+            "id": 8,
+            "name": "Galaxy S21",
+            "desc": "Samsung Galaxy S21 2021 edition",
+            "price": 899,
+            "color": "#7c95eb",
+            "image": "https://images.samsung.com/is/image/samsung/p6pim/za/galaxy-s21/gallery/za-clear-cover-galaxy-s21-5g-ef-qg991ttegww-363168624?$720_576_PNG$"
+        }
+    ]
+}

ios/Flutter/Debug.xcconfig

@@ -1,2 +1,3 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

ios/Flutter/Release.xcconfig

@@ -1,2 +1,3 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

ios/Podfile.lock

@@ -2,20 +2,26 @@ PODS:
   - Flutter (1.0.0)
   - integration_test (0.0.1):
     - Flutter
+  - path_provider (0.0.1):
+    - Flutter
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
+  - path_provider (from `.symlinks/plugins/path_provider/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
   integration_test:
     :path: ".symlinks/plugins/integration_test/ios"
+  path_provider:
+    :path: ".symlinks/plugins/path_provider/ios"
 
 SPEC CHECKSUMS:
   Flutter: 434fef37c0980e73bb6479ef766c45957d4b510c
-  integration_test: 5ed24a436eb7ec17b6a13046e9bf7ca4a404e59e
+  integration_test: 6eb66a19f7104200dcfdd62bc0077e1b09686e4f
+  path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
 
 PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
 

lib/core/store.dart

@@ -0,0 +1,14 @@
+import 'package:flutter_catalog/models/cart.dart';
+import 'package:flutter_catalog/models/catalog.dart';
+import 'package:velocity_x/velocity_x.dart';
+
+class MyStore extends VxStore {
+  CatalogModel catalog;
+  CartModel cart;
+
+  MyStore() {
+    catalog = CatalogModel();
+    cart = CartModel();
+    cart.catalog = catalog;
+  }
+}

lib/main.dart

@@ -1,22 +1,31 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_catalog/core/store.dart';
+import 'package:flutter_catalog/pages/cart_page.dart';
+import 'package:flutter_catalog/pages/login_page.dart';
+import 'package:flutter_catalog/utils/routes.dart';
+import 'package:velocity_x/velocity_x.dart';
+import 'pages/home_page.dart';
+import 'widgets/themes.dart';
 
 void main() {
-  runApp(MyApp());
+  runApp(VxState(store: MyStore(), child: MyApp()));
 }
 
 class MyApp extends StatelessWidget {
-  const MyApp({Key key}) : super(key: key);
-
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      home: Material(
-        child: Center(
-          child: Container(
-            child: Text("Welcome to 30 days of flutter"),
-          ),
-        ),
-      ),
+      themeMode: ThemeMode.system,
+      theme: MyTheme.lightTheme(context),
+      darkTheme: MyTheme.darkTheme(context),
+      debugShowCheckedModeBanner: false,
+      initialRoute: MyRoutes.homeRoute,
+      routes: {
+        "/": (context) => LoginPage(),
+        MyRoutes.homeRoute: (context) => HomePage(),
+        MyRoutes.loginRoute: (context) => LoginPage(),
+        MyRoutes.cartRoute: (context) => CartPage(),
+      },
     );
   }
 }

lib/models/cart.dart

@@ -0,0 +1,46 @@
+import 'package:flutter_catalog/core/store.dart';
+import 'package:flutter_catalog/models/catalog.dart';
+import 'package:velocity_x/velocity_x.dart';
+
+class CartModel {
+  // catalog field
+  CatalogModel _catalog;
+
+  // Collection of IDs - store Ids of each item
+  final List<int> _itemIds = [];
+
+  // Get Catalog
+  CatalogModel get catalog => _catalog;
+
+  set catalog(CatalogModel newCatalog) {
+    assert(newCatalog != null);
+    _catalog = newCatalog;
+  }
+
+  // Get items in the cart
+  List<Item> get items => _itemIds.map((id) => _catalog.getById(id)).toList();
+
+  // Get total price
+  num get totalPrice =>
+      items.fold(0, (total, current) => total + current.price);
+}
+
+class AddMutation extends VxMutation<MyStore> {
+  final Item item;
+
+  AddMutation(this.item);
+  @override
+  perform() {
+    store.cart._itemIds.add(item.id);
+  }
+}
+
+class RemoveMutation extends VxMutation<MyStore> {
+  final Item item;
+
+  RemoveMutation(this.item);
+  @override
+  perform() {
+    store.cart._itemIds.remove(item.id);
+  }
+}

lib/models/catalog.dart

@@ -0,0 +1,104 @@
+import 'dart:convert';
+
+class CatalogModel {
+  static List<Item> items;
+
+  // Get Item by ID
+  Item getById(int id) =>
+      items.firstWhere((element) => element.id == id, orElse: null);
+
+  // Get Item by position
+  Item getByPosition(int pos) => items[pos];
+}
+
+class Item {
+  final int id;
+  final String name;
+  final String desc;
+  final num price;
+  final String color;
+  final String image;
+
+  Item({
+    this.id,
+    this.name,
+    this.desc,
+    this.price,
+    this.color,
+    this.image,
+  });
+
+  Item copyWith({
+    int id,
+    String name,
+    String desc,
+    num price,
+    String color,
+    String image,
+  }) {
+    return Item(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      desc: desc ?? this.desc,
+      price: price ?? this.price,
+      color: color ?? this.color,
+      image: image ?? this.image,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'name': name,
+      'desc': desc,
+      'price': price,
+      'color': color,
+      'image': image,
+    };
+  }
+
+  factory Item.fromMap(Map<String, dynamic> map) {
+    if (map == null) return null;
+
+    return Item(
+      id: map['id'],
+      name: map['name'],
+      desc: map['desc'],
+      price: map['price'],
+      color: map['color'],
+      image: map['image'],
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory Item.fromJson(String source) => Item.fromMap(json.decode(source));
+
+  @override
+  String toString() {
+    return 'Item(id: $id, name: $name, desc: $desc, price: $price, color: $color, image: $image)';
+  }
+
+  @override
+  bool operator ==(Object o) {
+    if (identical(this, o)) return true;
+
+    return o is Item &&
+        o.id == id &&
+        o.name == name &&
+        o.desc == desc &&
+        o.price == price &&
+        o.color == color &&
+        o.image == image;
+  }
+
+  @override
+  int get hashCode {
+    return id.hashCode ^
+        name.hashCode ^
+        desc.hashCode ^
+        price.hashCode ^
+        color.hashCode ^
+        image.hashCode;
+  }
+}