Support Relation. (#178)

* Added repo example

* create CoreStore interface to allow different implements for local storage (#166) (#167)

implement default local store using sembast and with encryption using XXTEA algorithm

add desktop support in example project

* Lint/Code clean

* Some dart linter fixes (#171)

* Support Relation.

* delete vscode config

* Update .gitignore

Author: yulingtianxia

.gitignore

@@ -10,3 +10,5 @@ build/
 .idea
 example/ios/Frameworks/
 example/lib/ui/
+
+.vscode/

CHANGELOG.md

@@ -1,3 +1,5 @@
+## 1.0.22
+
 ## 1.0.21
 LiveQuery fix
 Logout fix

README.md

@@ -13,7 +13,7 @@ Want to get involved? Join our Slack channel and help out! (http://flutter-parse
 To install, either add to your pubspec.yaml
 ```yml
 dependencies:  
-    parse_server_sdk: ^1.0.21
+    parse_server_sdk: ^1.0.22
 ```
 or clone this repository and add to your project. As this is an early development with multiple contributors, it is probably best to download/clone and keep updating as an when a new feature is added.
 
@@ -537,6 +537,21 @@ final Map<String, String> params = <String, String>{'plan': 'paid'};
 function.execute(parameters: params);
 ```
 
+## Relation
+The SDK supports Relation.
+
+To Retrive a relation instance for user, call:
+```dart
+final relation = user.getRelation('dietPlans');
+```
+
+and then you can add a relation to the passed in object.
+
+```dart
+relation.add(dietPlan);
+final result = await user.save();
+```
+
 ## Other Features of this library
 Main:
 * Installation (View the example application)

example/ios/Runner.xcodeproj/project.pbxproj

@@ -44,9 +44,11 @@
 		24DF2572E6AEEB9F7CE180C9 /* libPods-Runner.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Runner.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
+		5804EFBD11740E02FC51BC3E /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+		96499D95196B10F296043703 /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		9740EEBA1CF902C7004384FC /* Flutter.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Flutter.framework; path = Flutter/Flutter.framework; sourceTree = "<group>"; };

example/lib/data/repositories/user/provider_db_user.dart

@@ -79,6 +79,7 @@ class UserProviderDB implements UserProviderContract {
 
   Map<String, dynamic> convertItemToStorageMap(User item) {
     final Map<String, dynamic> values = Map<String, dynamic>();
+    // ignore: invalid_use_of_protected_member
     values['value'] = json.jsonEncode(item.toJson(full: true));
     values[keyVarObjectId] = item.objectId;
     item.updatedAt != null
@@ -90,8 +91,7 @@ class UserProviderDB implements UserProviderContract {
   User convertRecordToItem({Record record, Map<String, dynamic> values}) {
     try {
       values ??= record.value;
-      final User item =
-          User.clone().fromJson(json.jsonDecode(values['value']));
+      final User item = User.clone().fromJson(json.jsonDecode(values['value']));
       return item;
     } catch (e) {
       return null;

example/lib/main.dart

@@ -10,7 +10,6 @@ import 'package:flutter_plugin_example/data/repositories/diet_plan/repository_di
 import 'package:flutter_plugin_example/data/repositories/user/repository_user.dart';
 import 'package:flutter_plugin_example/domain/constants/application_constants.dart';
 import 'package:flutter_plugin_example/domain/utils/db_utils.dart';
-import 'package:flutter_plugin_example/pages/decision_page.dart';
 import 'package:flutter_stetho/flutter_stetho.dart';
 import 'package:parse_server_sdk/parse_server_sdk.dart';
 
@@ -41,69 +40,74 @@ class MyApp extends StatefulWidget {
 class _MyAppState extends State<MyApp> {
   DietPlanRepository dietPlanRepo;
   UserRepository userRepo;
+
+  String text = '';
+
   @override
   void initState() {
     super.initState();
-    // initData();
+    initData();
   }
 
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-        debugShowCheckedModeBanner: false,
-        theme: ThemeData(
-          primarySwatch: Colors.blue,
+      home: Scaffold(
+        appBar: AppBar(
+          title: const Text('Plugin example app'),
+        ),
+        body: Center(
+          child: Text(text),
         ),
-        title: 'Parse Server Example',
-        home: DecisionPage());
+      ),
+    );
   }
 
   Future<void> initData() async {
     // Initialize repository
-    // await initRepository();
+    await initRepository();
 
     // Initialize parse
     Parse().initialize(keyParseApplicationId, keyParseServerUrl,
         masterKey: keyParseMasterKey, debug: true);
 
-    //parse serve with secure store and desktop support
-
-//    Parse().initialize(keyParseApplicationId, keyParseServerUrl,
-//        masterKey: keyParseMasterKey,
-//        debug: true,
-//        coreStore: CoreStoreImp.getInstance());
-
     // Check server is healthy and live - Debug is on in this instance so check logs for result
     final ParseResponse response = await Parse().healthCheck();
 
     if (response.success) {
       await runTestQueries();
-      print('runTestQueries');
+      text += 'runTestQueries\n';
     } else {
+      text += 'Server health check failed';
       print('Server health check failed');
     }
   }
 
   Future<void> runTestQueries() async {
     // Basic repository example
-    //await repositoryAddUser();
-    //await repositoryAddItems();
-    //await repositoryGetAllItems();
+    await repositoryAddUser();
+    await repositoryAddItems();
+    await repositoryGetAllItems();
 
     //Basic usage
-    // createItem();
-    // getAllItems();
-    // getAllItemsByName();
-    // getSingleItem();
-    // getConfigs();
-    // query();
-    // initUser();
-//    var instalattion = await ParseInstallation.currentInstallation();
-//    var rees = instalattion.create();
-//    print(rees);
-    //function();
-    //functionWithParameters();
-    // test();
+    await createItem();
+    await getAllItems();
+    await getAllItemsByName();
+    await getSingleItem();
+    await getConfigs();
+    await query();
+    await initUser();
+    await initInstallation();
+    await function();
+    await functionWithParameters();
+    await test();
+  }
+
+  Future<void> initInstallation() async {
+    final ParseInstallation installation =
+    await ParseInstallation.currentInstallation();
+    final ParseResponse response = await installation.create();
+    print(response);
   }
 
   Future<void> test() async {
@@ -359,13 +363,13 @@ class _MyAppState extends State<MyApp> {
     dietPlanRepo ??= DietPlanRepository.init(await getDB());
     userRepo ??= UserRepository.init(await getDB());
   }
-
-  String dietPlansToAdd =
-      '[{"className":"Diet_Plans","Name":"Textbook","Description":"For an active lifestyle and a straight forward macro plan, we suggest this plan.","Fat":25,"Carbs":50,"Protein":25,"Status":0},'
-      '{"className":"Diet_Plans","Name":"Body Builder","Description":"Default Body Builders Diet","Fat":20,"Carbs":40,"Protein":40,"Status":0},'
-      '{"className":"Diet_Plans","Name":"Zone Diet","Description":"Popular with CrossFit users. Zone Diet targets similar macros.","Fat":30,"Carbs":40,"Protein":30,"Status":0},'
-      '{"className":"Diet_Plans","Name":"Low Fat","Description":"Low fat diet.","Fat":15,"Carbs":60,"Protein":25,"Status":0},'
-      '{"className":"Diet_Plans","Name":"Low Carb","Description":"Low Carb diet, main focus on quality fats and protein.","Fat":35,"Carbs":25,"Protein":40,"Status":0},'
-      '{"className":"Diet_Plans","Name":"Paleo","Description":"Paleo diet.","Fat":60,"Carbs":25,"Protein":10,"Status":0},'
-      '{"className":"Diet_Plans","Name":"Ketogenic","Description":"High quality fats, low carbs.","Fat":65,"Carbs":5,"Protein":30,"Status":0}]';
 }
+
+const String dietPlansToAdd =
+    '[{"className":"Diet_Plans","Name":"Textbook","Description":"For an active lifestyle and a straight forward macro plan, we suggest this plan.","Fat":25,"Carbs":50,"Protein":25,"Status":0},'
+    '{"className":"Diet_Plans","Name":"Body Builder","Description":"Default Body Builders Diet","Fat":20,"Carbs":40,"Protein":40,"Status":0},'
+    '{"className":"Diet_Plans","Name":"Zone Diet","Description":"Popular with CrossFit users. Zone Diet targets similar macros.","Fat":30,"Carbs":40,"Protein":30,"Status":0},'
+    '{"className":"Diet_Plans","Name":"Low Fat","Description":"Low fat diet.","Fat":15,"Carbs":60,"Protein":25,"Status":0},'
+    '{"className":"Diet_Plans","Name":"Low Carb","Description":"Low Carb diet, main focus on quality fats and protein.","Fat":35,"Carbs":25,"Protein":40,"Status":0},'
+    '{"className":"Diet_Plans","Name":"Paleo","Description":"Paleo diet.","Fat":60,"Carbs":25,"Protein":10,"Status":0},'
+    '{"className":"Diet_Plans","Name":"Ketogenic","Description":"High quality fats, low carbs.","Fat":65,"Carbs":5,"Protein":30,"Status":0}]';

example/windows/find_vcvars.dart

@@ -17,14 +17,15 @@
 import 'dart:io';
 
 int main() {
-  final programDir = Platform.environment['PROGRAMFILES(X86)'];
-  final pathPrefix = '$programDir\\Microsoft Visual Studio';
-  const pathSuffix = 'VC\\Auxiliary\\Build\\vcvars64.bat';
-  final years = ['2017', '2019'];
-  final flavors = ['Community', 'Professional', 'Enterprise', 'Preview'];
-  for (final year in years) {
-    for (final flavor in flavors) {
-      final testPath = '$pathPrefix\\$year\\$flavor\\$pathSuffix';
+  final String programDir = Platform.environment['PROGRAMFILES(X86)'];
+  final String pathPrefix = '$programDir\\Microsoft Visual Studio';
+  const String pathSuffix = 'VC\\Auxiliary\\Build\\vcvars64.bat';
+  final List<String> years = <String>['2017', '2019'];
+  final List<String> flavors = <String>[
+    'Community', 'Professional', 'Enterprise', 'Preview'];
+  for (final String year in years) {
+    for (final String flavor in flavors) {
+      final String testPath = '$pathPrefix\\$year\\$flavor\\$pathSuffix';
       if (File(testPath).existsSync()) {
         print(testPath);
         return 0;

example/windows/generate_props.dart

@@ -18,8 +18,8 @@
 import 'dart:io';
 
 void main(List<String> arguments) {
-  final outputPath = arguments[0];
-  final settings = {
+  final String outputPath = arguments[0];
+  final Map<String, String> settings = <String, String>{
     'FLUTTER_ROOT': arguments[1],
     'EXTRA_BUNDLE_FLAGS': arguments[2],
   };
@@ -39,16 +39,16 @@ ${getItemGroupContent(settings)}
 }
 
 String getUserMacrosContent(Map<String, String> settings) {
-  final macroList = StringBuffer();
-  for (final setting in settings.entries) {
+  final StringBuffer macroList = StringBuffer();
+  for (final MapEntry<dynamic, dynamic> setting in settings.entries) {
     macroList.writeln('    <${setting.key}>${setting.value}</${setting.key}>');
   }
   return macroList.toString();
 }
 
 String getItemGroupContent(Map<String, String> settings) {
-  final macroList = StringBuffer();
-  for (final name in settings.keys) {
+  final StringBuffer macroList = StringBuffer();
+  for (final String name in settings.keys) {
     macroList.writeln('''    <BuildMacro Include="$name">
       <Value>\$($name)</Value>
       <EnvironmentVariable>true</EnvironmentVariable>

lib/generated/i18n.dart

@@ -1,4 +1,3 @@
-
 import 'dart:async';
 
 import 'package:flutter/foundation.dart';
@@ -13,35 +12,32 @@ class S implements WidgetsLocalizations {
   const S();
 
   static const GeneratedLocalizationsDelegate delegate =
-      const GeneratedLocalizationsDelegate();
+  GeneratedLocalizationsDelegate();
 
   static S of(BuildContext context) =>
       Localizations.of<S>(context, WidgetsLocalizations);
 
   @override
   TextDirection get textDirection => TextDirection.ltr;
-
 }
 
 class en extends S {
   const en();
 }
 
-
-class GeneratedLocalizationsDelegate extends LocalizationsDelegate<WidgetsLocalizations> {
+class GeneratedLocalizationsDelegate
+    extends LocalizationsDelegate<WidgetsLocalizations> {
   const GeneratedLocalizationsDelegate();
 
   List<Locale> get supportedLocales {
     return const <Locale>[
-
-      const Locale("en", ""),
-
+      Locale("en", ""),
     ];
   }
 
   LocaleResolutionCallback resolution({Locale fallback}) {
     return (Locale locale, Iterable<Locale> supported) {
-      final Locale languageLocale = new Locale(locale.languageCode, "");
+      final Locale languageLocale = Locale(locale.languageCode, "");
       if (supported.contains(locale))
         return locale;
       else if (supported.contains(languageLocale))
@@ -57,12 +53,11 @@ class GeneratedLocalizationsDelegate extends LocalizationsDelegate<WidgetsLocali
   Future<WidgetsLocalizations> load(Locale locale) {
     final String lang = getLang(locale);
     switch (lang) {
-
       case "en":
-        return new SynchronousFuture<WidgetsLocalizations>(const en());
+        return SynchronousFuture<WidgetsLocalizations>(const en());
 
       default:
-        return new SynchronousFuture<WidgetsLocalizations>(const S());
+        return SynchronousFuture<WidgetsLocalizations>(const S());
     }
   }