[local_storage] begin implementation

ios/Podfile.lock

@@ -9,6 +9,9 @@ PODS:
     - FlutterMacOS
   - permission_handler_apple (9.3.0):
     - Flutter
+  - sqflite (0.0.3):
+    - Flutter
+    - FlutterMacOS
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
@@ -16,6 +19,7 @@ DEPENDENCIES:
   - flutter_secure_storage (from `.symlinks/plugins/flutter_secure_storage/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
+  - sqflite (from `.symlinks/plugins/sqflite/darwin`)
 
 EXTERNAL SOURCES:
   Flutter:
@@ -28,6 +32,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
   permission_handler_apple:
     :path: ".symlinks/plugins/permission_handler_apple/ios"
+  sqflite:
+    :path: ".symlinks/plugins/sqflite/darwin"
 
 SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
@@ -35,6 +41,7 @@ SPEC CHECKSUMS:
   flutter_secure_storage: d33dac7ae2ea08509be337e775f6b59f1ff45f12
   path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
   permission_handler_apple: 9878588469a2b0d0fc1e048d9f43605f92e6cec2
+  sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
 
 PODFILE CHECKSUM: 819463e6a0290f5a72f145ba7cde16e8b6ef0796
 

lib/models/product.dart

@@ -6,16 +6,17 @@ class Product {
   final double carb;
   final double fat;
   final double fiber;
+  final String? barcode;
 
-  Product({
+  Product(
-    required this.id,
+      {required this.id,
       required this.name,
       required this.calories,
       required this.protein,
       required this.carb,
       required this.fat,
       required this.fiber,
-  });
+      this.barcode});
 
   Product.fromJson(Map<String, dynamic> map)
       : id = map['id'] as int,
@@ -24,5 +25,19 @@ class Product {
         protein = map['protein'] as double,
         carb = map['carb'] as double,
         fat = map['fat'] as double,
-        fiber = map['fiber'] as double;
+        fiber = map['fiber'] as double,
+        barcode = map['barcode'] as String?;
+
+  Map<String, Object?> toMap() {
+    return {
+      'id': id,
+      'name': name,
+      'calories': calories,
+      'protein': protein,
+      'carb': carb,
+      'fat': fat,
+      'fiber': fiber,
+      'barcode': barcode,
+    };
+  }
 }

lib/screens/add_entry.dart

@@ -9,6 +9,7 @@ import 'package:fooder/components/text.dart';
 import 'package:fooder/components/dropdown.dart';
 import 'package:fooder/components/floating_action_button.dart';
 import 'package:fooder/screens/add_product.dart';
+import 'package:fooder/storage/base.dart';
 import 'package:simple_barcode_scanner/simple_barcode_scanner.dart';
 
 class AddEntryScreen extends BasedScreen {
@@ -50,12 +51,31 @@ class _AddEntryScreen extends BasedState<AddEntryScreen> {
   }
 
   Future<void> _getProducts() async {
+    if (storage != null) {
+      var storagePorducts = await storage!.product.list();
+
+      if (storagePorducts.length > 5) {
+        print("Using local storage");
+        setState(() {
+          products = storagePorducts;
+        });
+        return;
+      }
+    } else {
+      print("No local storage");
+    }
+
     var productsMap =
         await widget.apiClient.getProducts(productNameController.text);
-    setState(() {
+
-      products = (productsMap['products'] as List<dynamic>)
+    var parsedProducts = (productsMap['products'] as List<dynamic>)
         .map((e) => Product.fromJson(e as Map<String, dynamic>))
         .toList();
+
+    await storage!.product.bulkInsert(parsedProducts);
+
+    setState(() {
+      products = parsedProducts;
     });
   }
 

lib/screens/based.dart

@@ -4,6 +4,7 @@ import 'package:fooder/components/app_bar.dart';
 import 'package:fooder/components/navigation_bar.dart';
 import 'package:fooder/screens/login.dart';
 import 'package:fooder/screens/main.dart';
+import 'package:fooder/storage/base.dart';
 
 TextStyle logoStyle(context) {
   return Theme.of(context).textTheme.labelLarge!.copyWith(
@@ -13,11 +14,28 @@ TextStyle logoStyle(context) {
 
 abstract class BasedScreen extends StatefulWidget {
   final ApiClient apiClient;
+  final Storage? storage;
 
-  const BasedScreen({super.key, required this.apiClient});
+  const BasedScreen({super.key, required this.apiClient, this.storage});
 }
 
 abstract class BasedState<T extends BasedScreen> extends State<T> {
+  Storage? storage;
+
+  @override
+  void initState() {
+    super.initState();
+    _asyncInitState().then((value) => null);
+  }
+
+  Future<void> _asyncInitState() async {
+    if (widget.storage != null) {
+      this.storage = widget.storage;
+    } else {
+      this.storage = await Storage.create();
+    }
+  }
+
   void _logout() async {
     await widget.apiClient.logout();
     Navigator.pushReplacement(

lib/screens/main.dart

@@ -8,6 +8,7 @@ import 'package:fooder/widgets/meal.dart';
 import 'package:fooder/components/sliver.dart';
 import 'package:fooder/components/date_picker.dart';
 import 'package:fooder/components/floating_action_button.dart';
+import 'package:fooder/storage/base.dart';
 
 class MainScreen extends BasedScreen {
   const MainScreen({super.key, required super.apiClient});

lib/storage/base.dart

@@ -0,0 +1,31 @@
+import 'dart:async';
+
+import 'package:flutter/widgets.dart';
+import 'package:path/path.dart';
+import 'package:sqflite/sqflite.dart';
+import 'package:fooder/storage/product.dart';
+
+class Storage {
+  Database db;
+  ProductStorage product;
+
+  Storage({required this.db, required this.product});
+
+  static Future<Storage> create() async {
+    var db = await database();
+    return Storage(db: db, product: ProductStorage(db: db));
+  }
+
+  static Future<void> createTables(Database db, int version) async {
+    await ProductStorage.createTable(db, version);
+  }
+
+  static Future<Database> database({String path = "storage.db"}) async {
+    WidgetsFlutterBinding.ensureInitialized();
+    return openDatabase(
+      join(await getDatabasesPath(), path),
+      onCreate: createTables,
+      version: 1,
+    );
+  }
+}

lib/storage/product.dart

@@ -0,0 +1,52 @@
+import 'dart:async';
+
+import 'package:sqflite/sqflite.dart';
+import 'package:fooder/models/product.dart';
+
+class ProductStorage {
+  Database db;
+
+  ProductStorage({required this.db});
+
+  static Future<void> createTable(Database db, int version) async {
+    await db.execute('''
+      CREATE TABLE product(
+        id INTEGER PRIMARY KEY,
+        name TEXT NOT NULL,
+        barcode TEXT,
+        calories  NOT NULL,
+        protein REAL NOT NULL,
+        carb REAL NOT NULL,
+        fat REAL NOT NULL,
+        fiber REAL NOT NULL
+      )
+    ''');
+  }
+
+  Future<List<Product>> list() async {
+    var result = await db.query('product');
+    return result.map((e) => Product.fromJson(e)).toList();
+  }
+
+  Future<Product?> get(int id) async {
+    var result = await db.query('product', where: 'id = ?', whereArgs: [id]);
+    if (result.isEmpty) {
+      return null;
+    }
+    return Product.fromJson(result.first);
+  }
+
+  Future<void> insert(Product product) async {
+    await db.insert('product', product.toMap(),
+        conflictAlgorithm: ConflictAlgorithm.replace);
+  }
+
+  Future<void> bulkInsert(List<Product> products) async {
+    var batch = db.batch();
+    for (var product in products) {
+      batch.insert('product', product.toMap(),
+          conflictAlgorithm: ConflictAlgorithm.replace);
+    }
+    await batch.commit(noResult: true);
+  }
+}

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,8 +7,10 @@ import Foundation
 
 import flutter_secure_storage_macos
 import path_provider_foundation
+import sqflite
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
 }

macos/Podfile.lock

@@ -5,11 +5,15 @@ PODS:
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - sqflite (0.0.3):
+    - Flutter
+    - FlutterMacOS
 
 DEPENDENCIES:
   - flutter_secure_storage_macos (from `Flutter/ephemeral/.symlinks/plugins/flutter_secure_storage_macos/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - path_provider_foundation (from `Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin`)
+  - sqflite (from `Flutter/ephemeral/.symlinks/plugins/sqflite/darwin`)
 
 EXTERNAL SOURCES:
   flutter_secure_storage_macos:
@@ -18,11 +22,14 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral
   path_provider_foundation:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin
+  sqflite:
+    :path: Flutter/ephemeral/.symlinks/plugins/sqflite/darwin
 
 SPEC CHECKSUMS:
-  flutter_secure_storage_macos: d56e2d218c1130b262bef8b4a7d64f88d7f9c9ea
+  flutter_secure_storage_macos: 59459653abe1adb92abbc8ea747d79f8d19866c9
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
+  sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
 
 PODFILE CHECKSUM: 236401fc2c932af29a9fcf0e97baeeb2d750d367
 

macos/Runner/Info.plist

@@ -4,29 +4,52 @@
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>Fooder</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
 	<key>CFBundleIdentifier</key>
 	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
+	<string>fooder_web</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
 	<string>$(FLUTTER_BUILD_NAME)</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSMinimumSystemVersion</key>
+	<key>LSRequiresIPhoneOS</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<true/>
-	<key>NSHumanReadableCopyright</key>
+	<key>UILaunchStoryboardName</key>
-	<string>$(PRODUCT_COPYRIGHT)</string>
+	<string>LaunchScreen</string>
-	<key>NSMainNibFile</key>
+	<key>UIMainStoryboardFile</key>
-	<string>MainMenu</string>
+	<string>Main</string>
-	<key>NSPrincipalClass</key>
+	<key>UISupportedInterfaceOrientations</key>
-	<string>NSApplication</string>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
+  <key>NSPhotoLibraryUsageDescription</key>
+  <string>App needs access to photo lib for profile images</string>
+  <key>NSCameraUsageDescription</key>
+  <string>To capture profile photo please grant camera access</string>
 </dict>
 </plist>

pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.1"
+    version: "3.6.1"
   args:
     dependency: transitive
     description:
@@ -178,10 +178,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_secure_storage
-      sha256: c0f402067fb0498934faa6bddd670de0a3db45222e2ca9a068c6177c9a2360a4
+      sha256: "165164745e6afb5c0e3e3fcc72a012fb9e58496fb26ffb92cf22e16a821e85d0"
       url: "https://pub.dev"
     source: hosted
-    version: "9.1.1"
+    version: "9.2.2"
   flutter_secure_storage_linux:
     dependency: transitive
     description:
@@ -194,18 +194,18 @@ packages:
     dependency: transitive
     description:
       name: flutter_secure_storage_macos
-      sha256: "8cfa53010a294ff095d7be8fa5bb15f2252c50018d69c5104851303f3ff92510"
+      sha256: "1693ab11121a5f925bbea0be725abfcfbbcf36c1e29e571f84a0c0f436147a81"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "3.1.2"
   flutter_secure_storage_platform_interface:
     dependency: transitive
     description:
       name: flutter_secure_storage_platform_interface
-      sha256: "301f67ee9b87f04aef227f57f13f126fa7b13543c8e7a93f25c5d2d534c28a4a"
+      sha256: cf91ad32ce5adef6fba4d736a542baca9daf3beac4db2d04be350b87f69ac4a8
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   flutter_secure_storage_web:
     dependency: transitive
     description:
@@ -244,10 +244,10 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
@@ -260,10 +260,10 @@ packages:
     dependency: transitive
     description:
       name: image
-      sha256: "4c68bfd5ae83e700b5204c1e74451e7bf3cf750e6843c6e158289cf56bda018e"
+      sha256: "2237616a36c0d69aef7549ab439b833fb7f9fb9fc861af2cc9ac3eedddd69ca8"
       url: "https://pub.dev"
     source: hosted
-    version: "4.1.7"
+    version: "4.2.0"
   intl:
     dependency: "direct main"
     description:
@@ -353,7 +353,7 @@ packages:
     source: hosted
     version: "1.11.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
@@ -364,10 +364,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider
-      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
   path_provider_android:
     dependency: transitive
     description:
@@ -404,10 +404,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.3.0"
   permission_handler:
     dependency: transitive
     description:
@@ -420,26 +420,26 @@ packages:
     dependency: transitive
     description:
       name: permission_handler_android
-      sha256: "8bb852cd759488893805c3161d0b2b5db55db52f773dbb014420b304055ba2c5"
+      sha256: b29a799ca03be9f999aa6c39f7de5209482d638e6f857f6b93b0875c618b7e54
       url: "https://pub.dev"
     source: hosted
-    version: "12.0.6"
+    version: "12.0.7"
   permission_handler_apple:
     dependency: transitive
     description:
       name: permission_handler_apple
-      sha256: e9ad66020b89ff1b63908f247c2c6f931c6e62699b756ef8b3c4569350cd8662
+      sha256: e6f6d73b12438ef13e648c4ae56bd106ec60d17e90a59c4545db6781229082a0
       url: "https://pub.dev"
     source: hosted
-    version: "9.4.4"
+    version: "9.4.5"
   permission_handler_html:
     dependency: transitive
     description:
       name: permission_handler_html
-      sha256: "54bf176b90f6eddd4ece307e2c06cf977fb3973719c35a93b85cc7093eb6070d"
+      sha256: "6cac773d389e045a8d4f85418d07ad58ef9e42a56e063629ce14c4c26344de24"
       url: "https://pub.dev"
     source: hosted
-    version: "0.1.1"
+    version: "0.1.2"
   permission_handler_platform_interface:
     dependency: transitive
     description:
@@ -468,10 +468,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -501,6 +501,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      sha256: a43e5a27235518c03ca238e7b4732cf35eabe863a369ceba6cbefa537a66f16d
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.3+1"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      sha256: "3da423ce7baf868be70e2c0976c28a1bb2f73644268b7ffa7d2e08eab71f16a4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.4"
   stack_trace:
     dependency: transitive
     description:
@@ -525,6 +541,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: "539ef412b170d65ecdafd780f924e5be3f60032a1128df156adad6c5b373d558"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0+1"
   term_glyph:
     dependency: transitive
     description:

pubspec.yaml

@@ -44,6 +44,8 @@ dependencies:
   blur: ^3.1.0
   marquee: ^2.2.3
   flutter_launcher_icons: ^0.13.1
+  sqflite: ^2.3.3+1
+  path: ^1.9.0
 
 dev_dependencies:
   flutter_launcher_icons: ^0.13.1