use product repo by server

mobile/android/app/src/main/AndroidManifest.xml

@@ -43,4 +43,5 @@
         </intent>
     </queries>
     <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
 </manifest>

mobile/lib/main.dart

@@ -23,7 +23,7 @@ class MyApp extends StatelessWidget {
     return MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (_) => Routing()),
-        ChangeNotifierProvider(create: (_) => ProductRepoByMemory()),
+        ChangeNotifierProvider(create: (_) => ProductRepo()),
         ChangeNotifierProvider(create: (_) => CartRepo()),
         ChangeNotifierProvider(create: (_) => ReceiptRepo()),
         ChangeNotifierProvider(create: (_) => PayingStateRepo()),

mobile/lib/models/product.dart

@@ -4,16 +4,24 @@ class Product {
   final int id;
   final String name;
   final String description;
-  final int priceInDkkCent;
+  final int priceInDkkCents;
   final Coordinate? location;
   final String? barcode;
 
   Product({
     required this.id,
     required this.name,
-    required this.priceInDkkCent,
+    required this.priceInDkkCents,
     required this.description,
     this.location,
     this.barcode,
   });
+
+  Product.fromJson(Map<String, dynamic> json)
+      : id = json["id"],
+        name = json["name"],
+        description = json["description"],
+        priceInDkkCents = json["priceInDkkCents"],
+        location = null,
+        barcode = null;
 }

mobile/lib/pages/all_products_page.dart

@@ -99,7 +99,7 @@ class AllProductsPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final productRepo = Provider.of<ProductRepoByMemory>(context);
+    final productRepo = Provider.of<ProductRepo>(context);
     return Row(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
@@ -122,15 +122,14 @@ class AllProductsPage extends StatelessWidget {
               ],
             ),
             Expanded(
-              child:
+              child: Consumer<ProductRepo>(builder: (_, productRepo, __) {
-                  Consumer<ProductRepoByMemory>(builder: (_, productRepo, __) {
                 final products = productRepo.filteredProducts;
                 return ListView.builder(
                   shrinkWrap: true,
                   itemBuilder: (_, idx) => ProductListItem(
                     productId: products[idx].id,
                     name: products[idx].name,
-                    price: products[idx].priceInDkkCent,
+                    price: products[idx].priceInDkkCents,
                     productPage: ProductPage(product: products[idx]),
                     product: products[idx],
                   ),

mobile/lib/pages/cart_page.dart

@@ -162,7 +162,7 @@ class CartPage extends StatelessWidget {
                       cartRepo: cartRepo,
                       productId: cart[idx].product.id,
                       name: cart[idx].product.name,
-                      price: cart[idx].product.priceInDkkCent,
+                      price: cart[idx].product.priceInDkkCents,
                       amount: cart[idx].amount),
                   itemCount: cart.length,
                 );
@@ -205,9 +205,8 @@ class CartPage extends StatelessWidget {
                                               child: const Text("Cancel")),
                                           TextButton(
                                               onPressed: () {
-                                                final ProductRepoByMemory
+                                                final productRepo =
-                                                    productRepo = context.read<
+                                                    context.read<ProductRepo>();
-                                                        ProductRepoByMemory>();
                                                 final CartRepo cartRepo =
                                                     context.read<CartRepo>();
                                                 final productResult =
@@ -271,8 +270,8 @@ class CartPage extends StatelessWidget {
                                   }
                                   final CartRepo cartRepo =
                                       context.read<CartRepo>();
-                                  final ProductRepoByMemory productRepo =
+                                  final productRepo =
-                                      context.read<ProductRepoByMemory>();
+                                      context.read<ProductRepo>();
                                   final productResult = productRepo
                                       .productWithBarcode(result.rawContent);
                                   switch (productResult) {

mobile/lib/pages/finish_shopping_page.dart

@@ -36,7 +36,7 @@ class FinishShoppingPage extends StatelessWidget {
                       child: ListView.builder(
                           shrinkWrap: true,
                           itemBuilder: (_, idx) => ReceiptItemView(
-                              pricePerAmount: cart[idx].product.priceInDkkCent,
+                              pricePerAmount: cart[idx].product.priceInDkkCents,
                               name: cart[idx].product.name,
                               amount: cart[idx].amount),
                           itemCount: cart.length)),

mobile/lib/pages/product_page.dart

@@ -39,7 +39,7 @@ class ProductPage extends StatelessWidget {
                             ),
                           ),
                           Text(
-                            formatDkkCents(product.priceInDkkCent),
+                            formatDkkCents(product.priceInDkkCents),
                             style: const TextStyle(
                               fontSize: 16,
                             ),
@@ -67,7 +67,7 @@ class ProductPage extends StatelessWidget {
                       style: Theme.of(context).textTheme.bodyLarge,
                     ),
                     Text(
-                      formatDkkCents(product.priceInDkkCent),
+                      formatDkkCents(product.priceInDkkCents),
                       style: Theme.of(context).textTheme.bodyLarge,
                     ),
                     Padding(

mobile/lib/pages/receipt_page.dart

@@ -29,7 +29,7 @@ class ReceiptView extends StatelessWidget {
                           shrinkWrap: true,
                           itemBuilder: (_, idx) => ReceiptItemView(
                               pricePerAmount:
-                                  receiptItems[idx].product.priceInDkkCent,
+                                  receiptItems[idx].product.priceInDkkCents,
                               name: receiptItems[idx].product.name,
                               amount: receiptItems[idx].amount),
                           itemCount: receiptItems.length),

mobile/lib/repos/cart.dart

@@ -9,14 +9,14 @@ class CartRepo extends ChangeNotifier {
         product: Product(
             id: 1,
             name: "Letmælk",
-            priceInDkkCent: 1295,
+            priceInDkkCents: 1295,
             description: "Konventionel letmælk med fedtprocent på 1,5%"),
         amount: 1),
     CartItem(
         product: Product(
             id: 2,
             name: "Frilands Øko Supermælk",
-            priceInDkkCent: 1995,
+            priceInDkkCents: 1995,
             description:
                 "Økologisk mælk af frilandskøer med fedtprocent på 3,5%. Ikke homogeniseret eller pasteuriseret. Skaber store muskler og styrker knoglerne 💪"),
         amount: 6),
@@ -24,7 +24,7 @@ class CartRepo extends ChangeNotifier {
         product: Product(
             id: 3,
             name: "Minimælk",
-            priceInDkkCent: 1195,
+            priceInDkkCents: 1195,
             description: "Konventionel minimælk med fedtprocent på 0,4%"),
         amount: 1),
   ];
@@ -98,7 +98,7 @@ class CartRepo extends ChangeNotifier {
     return cart.fold<int>(
         0,
         (prev, cartItem) =>
-            prev + cartItem.amount * cartItem.product.priceInDkkCent);
+            prev + cartItem.amount * cartItem.product.priceInDkkCents);
   }
 
   void clearCart() {

mobile/lib/repos/product.dart

@@ -1,30 +1,28 @@
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
 import 'package:mobile/models/coordinate.dart';
 import 'package:mobile/models/product.dart';
 import 'package:mobile/results.dart';
 
-class ProductRepoByMemory extends ChangeNotifier {
+class ProductRepo extends ChangeNotifier {
   int _nextId = 0;
   List<Product> products = [];
-  late List<Product> filteredProducts;
+  String query = "";
-  ProductRepoByMemory() {
+  ProductRepo() {
     _addAllProducts();
-    filteredProducts = products;
   }
 
   int getNextId() {
     return _nextId++;
   }
 
-  List<Product> allProducts() {
+  get filteredProducts {
+    if (query.trim().isEmpty) {
       return products;
     }
-
+    return products.where((product) {
-  void searchProducts(String query) {
-    if (query.trim().isEmpty) {
-      filteredProducts = products;
-    } else {
-      filteredProducts = products.where((product) {
       final nameLower = product.name.toLowerCase();
       final descriptionLower = product.description.toLowerCase();
       final searchLower = query.toLowerCase();
@@ -33,6 +31,9 @@ class ProductRepoByMemory extends ChangeNotifier {
           descriptionLower.contains(searchLower);
     }).toList();
   }
+
+  void searchProducts(String query) {
+    this.query = query;
     notifyListeners();
   }
 
@@ -50,78 +51,125 @@ class ProductRepoByMemory extends ChangeNotifier {
       Product(
           id: _nextId++,
           name: "Minimælk",
-          priceInDkkCent: 1200,
+          priceInDkkCents: 1200,
           description: "Konventionel minimælk med fedtprocent på 0,4%"),
       Product(
           id: _nextId++,
           name: "Letmælk",
-          priceInDkkCent: 1300,
+          priceInDkkCents: 1300,
           description: "Konventionel letmælk med fedtprocent på 1,5%",
           location: Coordinate(x: 1800, y: 100)),
       Product(
           id: _nextId++,
           name: "Frilands Øko Supermælk",
-          priceInDkkCent: 2000,
+          priceInDkkCents: 2000,
           description:
               "Økologisk mælk af frilandskøer med fedtprocent på 3,5%. Ikke homogeniseret eller pasteuriseret. Skaber store muskler og styrker knoglerne 💪"),
       Product(
           id: _nextId++,
           name: "Øko Gulerødder 1 kg",
-          priceInDkkCent: 1000,
+          priceInDkkCents: 1000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Øko Agurk",
-          priceInDkkCent: 1000,
+          priceInDkkCents: 1000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Æbler 1 kg",
-          priceInDkkCent: 1000,
+          priceInDkkCents: 1000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Basmati Ris",
-          priceInDkkCent: 2000,
+          priceInDkkCents: 2000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Haribo Mix",
-          priceInDkkCent: 3000,
+          priceInDkkCents: 3000,
           description: ""),
       Product(
-          id: _nextId++, name: "Smør", priceInDkkCent: 3000, description: ""),
+          id: _nextId++, name: "Smør", priceInDkkCents: 3000, description: ""),
       Product(
           id: _nextId++,
           name: "Harboe Cola",
-          priceInDkkCent: 500,
+          priceInDkkCents: 500,
           description: ""),
       Product(
           id: _nextId++,
           name: "Monster Energi Drik",
-          priceInDkkCent: 2000,
+          priceInDkkCents: 2000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Spaghetti",
-          priceInDkkCent: 1000,
+          priceInDkkCents: 1000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Rød Cecil",
-          priceInDkkCent: 6000,
+          priceInDkkCents: 6000,
           description: ""),
       Product(
           id: _nextId++,
           name: "Jägermeister 750 ml",
-          priceInDkkCent: 12000,
+          priceInDkkCents: 12000,
           description: ""),
       Product(
           id: _nextId++,
           barcode: "5711953068881",
           name: "Protein Chokoladedrik",
-          priceInDkkCent: 1500,
+          priceInDkkCents: 1500,
           description: "Arla's protein chokolade drik der giver store muskler"),
     ];
   }
 }
+
+class ProductRepoByServer extends ChangeNotifier {
+  String apiUrl = "http://127.0.0.1:8080/products.json";
+  List<Product> products = [];
+  String query = "";
+  ProductRepoByServer() {
+    fetchProductsFromServer();
+  }
+
+  Future<void> fetchProductsFromServer() async {
+    final res = await http.get(
+      Uri.parse(apiUrl),
+    );
+    final productsJson = List<Map<String, dynamic>>.from(jsonDecode(res.body));
+    products =
+        productsJson.map(((product) => Product.fromJson(product))).toList();
+    notifyListeners();
+  }
+
+  get filteredProducts {
+    if (query.trim().isEmpty) {
+      return products;
+    }
+    return products.where((product) {
+      final nameLower = product.name.toLowerCase();
+      final descriptionLower = product.description.toLowerCase();
+      final searchLower = query.toLowerCase();
+
+      return nameLower.contains(searchLower) ||
+          descriptionLower.contains(searchLower);
+    }).toList();
+  }
+
+  void searchProducts(String query) {
+    this.query = query;
+    notifyListeners();
+  }
+
+  Result<Product, String> productWithBarcode(String barcode) {
+    for (var i = 0; i < products.length; i++) {
+      if (products[i].barcode == barcode) {
+        return Ok(products[i]);
+      }
+    }
+    return Err("Product with barcode $barcode doesn't exist");
+  }
+}

mobile/lib/repos/receipt.dart

@@ -13,14 +13,14 @@ class ReceiptRepo extends ChangeNotifier {
               product: Product(
                   id: 1243,
                   name: "Letmælk",
-                  priceInDkkCent: 13,
+                  priceInDkkCents: 13,
                   description: "Konventionel minimælk med fedtprocent på 0,4%"),
               amount: 1),
           ReceiptItem(
               product: Product(
                   id: 340,
                   name: "Minimælk",
-                  priceInDkkCent: 12,
+                  priceInDkkCents: 12,
                   description: "Konventionel minimælk med fedtprocent på 0,4%"),
               amount: 3),
         ]),
@@ -32,14 +32,14 @@ class ReceiptRepo extends ChangeNotifier {
               product: Product(
                   id: 12341,
                   name: "Letmælk",
-                  priceInDkkCent: 13,
+                  priceInDkkCents: 13,
                   description: "Konventionel minimælk med fedtprocent på 0,4%"),
               amount: 3),
           ReceiptItem(
               product: Product(
                   id: 1234443,
                   name: "Minimælk",
-                  priceInDkkCent: 12,
+                  priceInDkkCents: 12,
                   description: "Konventionel minimælk med fedtprocent på 0,4%"),
               amount: 1),
         ])
@@ -119,6 +119,6 @@ class ReceiptItem {
   ReceiptItem({required this.product, required this.amount});
 
   int totalPrice() {
-    return product.priceInDkkCent * amount;
+    return product.priceInDkkCents * amount;
   }
 }

mobile/pubspec.lock

@@ -116,7 +116,7 @@ packages:
     source: hosted
     version: "6.2.1"
   http:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: http
       sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f

mobile/pubspec.yaml

@@ -38,6 +38,7 @@ dependencies:
   barcode_scan2: ^4.4.0
   google_fonts: ^6.2.1
   intl: ^0.20.2
+  http: ^1.3.0
 
 dev_dependencies:
   flutter_test: