parse_server_sdk_flutter 9.0.0

The Flutter SDK to connect to Parse Server. Build your apps faster with Parse Platform, the complete application stack.

example/lib/main.dart

import 'dart:convert';
import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_plugin_example/data/base/api_response.dart';
import 'package:flutter_plugin_example/data/model/diet_plan.dart';
import 'package:flutter_plugin_example/data/model/user.dart';
import 'package:flutter_plugin_example/data/repositories/diet_plan/repository_diet_plan.dart';
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:parse_server_sdk_flutter/parse_server_sdk_flutter.dart';

void main() {
  _setTargetPlatformForDesktop();

  runApp(const MyApp());
}

void _setTargetPlatformForDesktop() {
  TargetPlatform? targetPlatform;

  if (Platform.isMacOS) {
    targetPlatform = TargetPlatform.iOS;
  } else if (Platform.isLinux || Platform.isWindows) {
    targetPlatform = TargetPlatform.android;
  }
  if (targetPlatform != null) {
    debugDefaultTargetPlatformOverride = targetPlatform;
  }
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  DietPlanRepository? dietPlanRepo;
  UserRepository? userRepo;

  String text = '';

  @override
  void initState() {
    super.initState();
    initData();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: const Center(
          child: DecisionPage(),
          //child: HomePage(),
        ),
      ),
    );
  }

  Future<void> initData() async {
    // Initialize repository
    await initRepository();

    // Initialize parse
    await Parse().initialize(keyParseApplicationId, keyParseServerUrl,
        clientKey: keyParseClientKey, debug: true);

    //parse serve with secure store and desktop support
    //    Parse().initialize(keyParseApplicationId, keyParseServerUrl,
    //        clientKey: keyParseClientKey,
    //        debug: true);

    // 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();
      text += 'runTestQueries\n';
      print(text);
    } else {
      text += 'Server health check failed';
      print(text);
    }
  }

  Future<void> runTestQueries() async {
    // Basic repository example
    //await repositoryAddUser();
    // await repositoryAddItems();
    await repositoryGetAllItems();

    //Basic usage
    //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 {
    User user = User('test_user', 'test_password', '[e-mail]');
    final ParseResponse signUpResponse = await user.signUp();

    if (signUpResponse.success) {
      user = signUpResponse.result;
    } else {
      final ParseResponse loginResponse = await user.login();

      if (loginResponse.success) {
        user = loginResponse.result;
      }
    }

    final QueryBuilder<DietPlan> query = QueryBuilder<DietPlan>(DietPlan())
      ..whereEqualTo(keyProtein, 30);
    final ParseResponse item = await query.query();
    print(item.toString());
  }

  Future<void> createItem() async {
    final ParseObject newObject = ParseObject('TestObjectForApi');
    newObject.set<String>('name', 'testItem');
    newObject.set<int>('age', 26);

    final ParseResponse apiResponse = await newObject.create();

    if (apiResponse.success && apiResponse.count > 0) {
      print('$keyAppName: ${apiResponse.result}');
    }
  }

  Future<void> getAllItemsByName() async {
    final ParseResponse apiResponse =
        await ParseObject('TestObjectForApi').getAll();

    if (apiResponse.success && apiResponse.count > 0) {
      for (final ParseObject testObject in apiResponse.results!) {
        print('$keyAppName: $testObject');
      }
    }
  }

  Future<void> getAllItems() async {
    final ParseResponse apiResponse = await DietPlan().getAll();

    if (apiResponse.success && apiResponse.count > 0) {
      for (final DietPlan plan in apiResponse.results!) {
        print('$keyAppName: ${plan.name}');
      }
    } else {
      print('$keyAppName: ${apiResponse.error?.message}');
    }
  }

  Future<void> getSingleItem() async {
    final ParseResponse apiResponse = await DietPlan().getObject('B0xtU0Ekqi');

    if (apiResponse.success && apiResponse.count > 0) {
      final DietPlan dietPlan = apiResponse.result;

      // Shows example of storing values in their proper type and retrieving them
      dietPlan.set<int>('RandomInt', 8);
      final int? randomInt = dietPlan.get<int>('RandomInt');

      if (randomInt is int) {
        print('Saving generic value worked!');
      }

      // Shows example of pinning an item
      await dietPlan.pin();

      // shows example of retrieving a pin
      final DietPlan? newDietPlanFromPin =
          await DietPlan().fromPin('R5EonpUDWy');
      if (newDietPlanFromPin != null) {
        print('Retreiving from pin worked!');
      }
    } else {
      print('$keyAppName: ${apiResponse.error?.message}');
    }
  }

  Future<void> query() async {
    final QueryBuilder<ParseObject> queryBuilder =
        QueryBuilder<ParseObject>(ParseObject('TestObjectForApi'))
          ..whereLessThan(keyVarCreatedAt, DateTime.now());

    final ParseResponse apiResponse = await queryBuilder.query();

    if (apiResponse.success && apiResponse.count > 0) {
      final List<ParseObject> listFromApi = apiResponse.result;
      final ParseObject parseObject = listFromApi.first;
      print('Result: ${parseObject.toString()}');
    } else {
      print('Result: ${apiResponse.error?.message}');
    }
  }

  Future<void> initUser() async {
    // All return type ParseUser except all
    ParseUser user =
        ParseUser('RE9fU360lishjFKC5dLZS4Zwm', 'password', '[e-mail]');

    /// Sign-up
    /*ParseResponse response = await user.signUp();
    if (response.success) {
      user = response.result;
    }*/

    final ParseUser user1 = await ParseUser.currentUser();
    user1.authData;

    /// Login
    ParseResponse? response = await user.login();
    if (response.success) {
      user = response.result;
    }

    /// Reset password
    response = await user.requestPasswordReset();
    if (response.success) {
      user = response.result;
    }

    /// Verify email
    response = await user.verificationEmailRequest();
    if (response.success) {
      user = response.result;
    }

    // Best practice for starting the app. This will check for a valid user from a previous session from a local storage
    user = await ParseUser.currentUser();

    /// Update current user from server - Best done to verify user is still a valid user
    response = await ParseUser.getCurrentUserFromServer(
        user.get<String>(keyHeaderSessionToken)!);
    if (response?.success ?? false) {
      user = response?.result;
    }

    /// log user out
    response = await user.logout();
    if (response.success) {
      user = response.result;
    }

    user = await ParseUser.currentUser();

    user =
        ParseUser('TestFlutter', 'TestPassword123', '[e-mail]');
    response = await user.login();
    if (response.success) {
      user = response.result;
    }

    response = await user.save();
    if (response.success) {
      user = response.result;
    }

    // Returns type ParseResponse as its a query, not a single result
    response = await ParseUser.all();
    if (response.success) {
      // We have a list of all users (LIMIT SET VIA SDK)
      print(response.results);
    }

    final QueryBuilder<ParseUser> queryBuilder =
        QueryBuilder<ParseUser>(ParseUser.forQuery())
          ..whereStartsWith(ParseUser.keyUsername, 'phillw');

    final ParseResponse apiResponse = await queryBuilder.query();
    if (apiResponse.success && apiResponse.count > 0) {
      final List<ParseUser> users = response.result;
      for (final ParseUser user in users) {
        print('$keyAppName: $user');
      }
    }
  }

  Future<void> function() async {
    final ParseCloudFunction function = ParseCloudFunction('hello');
    final ParseResponse result =
        await function.executeObjectFunction<ParseObject>();
    if (result.success) {
      if (result.result is ParseObject) {
        final ParseObject parseObject = result.result;
        print(parseObject.parseClassName);
      }
    }
  }

  Future<void> functionWithParameters() async {
    final ParseCloudFunction function = ParseCloudFunction('hello');
    final Map<String, String> params = <String, String>{'plan': 'paid'};
    function.execute(parameters: params);
  }

  Future<void> getConfigs() async {
    final ParseConfig config = ParseConfig();
    final ParseResponse addResponse =
        await config.addConfig('TestConfig', 'testing');

    if (addResponse.success) {
      print('Added a config');
    }

    final ParseResponse getResponse = await config.getConfigs();

    if (getResponse.success) {
      print('We have our configs.');
    }
  }

  Future<void> repositoryAddUser() async {
    final User user = User('test_username', 'password', '[e-mail]');

    final ApiResponse response = await userRepo!.save(user);

    if (!response.success) {
      await userRepo!.login(user);
    }

    final User currentUser =
        await ParseUser.currentUser(customUserObject: User.clone());
    print(currentUser);
  }

  Future<void> repositoryAddItems() async {
    final List<DietPlan> dietPlans = <DietPlan>[];

    final List<dynamic> json = const JsonDecoder().convert(dietPlansToAdd);
    for (final Map<String, dynamic> element in json) {
      final DietPlan dietPlan = DietPlan();
      element.forEach(
          (String k, dynamic v) => dietPlan.set<dynamic>(k, parseDecode(v)));
      dietPlans.add(dietPlan);
    }

    await initRepository();
    final ApiResponse response = await dietPlanRepo!.addAll(dietPlans);
    if (response.success) {
      print(response.result);
    }
  }

  Future<void> repositoryGetAllItems() async {
    final ApiResponse response = await dietPlanRepo!.getAll();
    if (response.success) {
      print(response.result);
    }
  }

  Future<void> initRepository() async {
    dietPlanRepo ??= DietPlanRepository.init(await getDB());
    userRepo ??= UserRepository.init(await getDB());
  }
}

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":false},'
    '{"className":"Diet_Plans","Name":"Body Builder","Description":"Default Body Builders Diet","Fat":20,"Carbs":40,"Protein":40,"Status":false},'
    '{"className":"Diet_Plans","Name":"Zone Diet","Description":"Popular with CrossFit users. Zone Diet targets similar macros.","Fat":30,"Carbs":40,"Protein":30,"Status":false},'
    '{"className":"Diet_Plans","Name":"Low Fat","Description":"Low fat diet.","Fat":15,"Carbs":60,"Protein":25,"Status":false},'
    '{"className":"Diet_Plans","Name":"Low Carb","Description":"Low Carb diet, main focus on quality fats and protein.","Fat":35,"Carbs":25,"Protein":40,"Status":false},'
    '{"className":"Diet_Plans","Name":"Paleo","Description":"Paleo diet.","Fat":60,"Carbs":25,"Protein":10,"Status":false},'
    '{"className":"Diet_Plans","Name":"Ketogenic","Description":"High quality fats, low carbs.","Fat":65,"Carbs":5,"Protein":30,"Status":false}]';