update

Author: hoc081098

.idea/libraries/Dart_Packages.xml

@@ -15,7 +15,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     lintOptions {
         disable 'InvalidPackage'
@@ -24,11 +24,11 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.hoc.searchbook"
-        minSdkVersion 16
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
@@ -46,6 +46,6 @@ flutter {
 
 dependencies {
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
 }

.idea/libraries/Flutter_Plugins.xml

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.5.3'
     }
 }
 

.idea/workspace.xml

@@ -1,2 +1,4 @@
 org.gradle.jvmargs=-Xmx1536M
 android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true

android/app/build.gradle

@@ -1,6 +1,6 @@
-#Fri Jun 23 08:50:38 CEST 2017
+#Tue Dec 24 09:26:24 ICT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

android/build.gradle

@@ -1,11 +1,11 @@
 import 'package:search_book/domain/book_repo.dart';
 import 'package:search_book/pages/home_page/home_bloc.dart';
 import 'package:search_book/pages/home_page/home_page.dart';
-import 'package:search_book/data/local/shared_pref.dart';
 import 'package:flutter_bloc_pattern/flutter_bloc_pattern.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_provider/flutter_provider.dart';
+import 'package:search_book/domain/favorited_books_repo.dart';
 
 class MyApp extends StatelessWidget {
   const MyApp({Key key}) : super(key: key);
@@ -18,7 +18,7 @@ class MyApp extends StatelessWidget {
         fontFamily: 'NunitoSans',
         brightness: Brightness.dark,
       ),
-      home: Consumer2<SharedPref, BookRepo>(
+      home: Consumer2<FavoritedBooksRepo, BookRepo>(
         builder: (context, sharedPref, bookRepo) {
           return BlocProvider<HomeBloc>(
             child: MyHomePage(),

android/gradle.properties

@@ -0,0 +1,62 @@
+import 'dart:async';
+
+import 'package:built_collection/built_collection.dart';
+import 'package:distinct_value_connectable_stream/distinct_value_connectable_stream.dart';
+import 'package:meta/meta.dart';
+import 'package:rx_shared_preferences/rx_shared_preferences.dart';
+import 'package:rxdart/rxdart.dart';
+import 'package:search_book/domain/toggle_fav_result.dart';
+import 'package:search_book/domain/favorited_books_repo.dart';
+
+class FavoritedBooksRepoImpl implements FavoritedBooksRepo {
+  @visibleForTesting
+  static const favoritedIdsKey =
+      'com.hoc.search_book_api_search_book_rxdart.favorited_ids';
+
+  final RxSharedPreferences _rxPrefs;
+
+  @override
+  final ValueStream<BuiltSet<String>> favoritedIds$;
+
+  FavoritedBooksRepoImpl(this._rxPrefs)
+      : favoritedIds$ = _rxPrefs
+            .getStringListStream(favoritedIdsKey)
+            .map((ids) => BuiltSet.of(ids ?? <String>[]))
+            .publishValueDistinct()
+              ..listen((ids) => print('[FAV_IDS] ids=$ids'))
+              ..connect();
+
+  @override
+  Future<ToggleFavResult> toggleFavorited(String bookId) async {
+    final ids = (await _rxPrefs.getStringList(favoritedIdsKey)) ?? <String>[];
+
+    bool added;
+    List<String> newIds;
+    if (ids.contains(bookId)) {
+      newIds = ids.where((id) => id != bookId).toList();
+      added = false;
+    } else {
+      newIds = [...ids, bookId];
+      added = true;
+    }
+
+    try {
+      final bool result = await _rxPrefs.setStringList(favoritedIdsKey, newIds);
+      return ToggleFavResult(
+        (b) => b
+          ..added = added
+          ..error = null
+          ..result = result
+          ..id = bookId,
+      );
+    } catch (e) {
+      return ToggleFavResult(
+        (b) => b
+          ..added = added
+          ..error = e
+          ..result = false
+          ..id = bookId,
+      );
+    }
+  }
+}