Setup remote config for ApiUrl and ApiKey

aptiche/lib/services/graphql.dart

@@ -1,17 +1,27 @@
+import 'package:aptiche/services/net/remote_config.dart';
 import 'package:aptiche/utils/mutation.dart';
 import 'package:aptiche/utils/query.dart';
 import 'package:aptiche/datamodels/api_models.dart';
-import 'package:aptiche/utils/string.dart';
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
 
 class GraphQLService {
+  final RemoteConfigService _remoteConfigService = Get.find();
+
   /// Stores the [GraphQLClient]
   late GraphQLClient _client;
 
   /// Intialises the [GraphQLClient]
   Future<void> initGraphQL(String? token) async {
-    final HttpLink _httpLink = HttpLink(Strings.GRAPHQL_URL);
+    /// Initialise Remote Config.
+    await _remoteConfigService.setupRemoteConfig();
+
+    /// Get the apiUrl and apiKey from remote config.
+    final HttpLink _httpLink = HttpLink(
+      '${_remoteConfigService.apiUrl}?apikey=${_remoteConfigService.apiKey}',
+    );
+
     final AuthLink _authLink = AuthLink(getToken: () async => 'Bearer $token');
 
     final Link _link = _authLink.concat(_httpLink);

aptiche/lib/services/net/remote_config.dart

@@ -0,0 +1,24 @@
+import 'package:firebase_remote_config/firebase_remote_config.dart';
+
+class RemoteConfigService {
+  late RemoteConfig remoteConfig;
+  Future<RemoteConfig> setupRemoteConfig() async {
+    try {
+      remoteConfig = RemoteConfig.instance;
+      remoteConfig.setDefaults(<String, dynamic>{
+        'api_url': 'https://aptiche.dscnitrourkela.org/graphql',
+        'api_key': 'SriramForTheDiro'
+      });
+      await remoteConfig.ensureInitialized();
+      await remoteConfig.fetchAndActivate();
+
+      return remoteConfig;
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  String get apiUrl => remoteConfig.getString('api_url');
+
+  String get apiKey => remoteConfig.getString('api_key');
+}

aptiche/lib/utils/bindings.dart

@@ -1,5 +1,6 @@
 import 'package:aptiche/services/graphql.dart';
 import 'package:aptiche/services/net/authservice.dart';
+import 'package:aptiche/services/net/remote_config.dart';
 import 'package:aptiche/services/third_party_services.dart';
 import 'package:aptiche/views/dataentry/dataentry_controller.dart';
 import 'package:aptiche/views/home/home_controller.dart';
@@ -10,6 +11,7 @@ import 'package:get/instance_manager.dart';
 class HomeBinding implements Bindings {
   @override
   void dependencies() {
+    Get.put<RemoteConfigService>(RemoteConfigService());
     Get.put<GraphQLService>(GraphQLService());
     Get.put<AuthService>(AuthService());
     Get.put<LoginController>(LoginController());

aptiche/lib/utils/string.dart

@@ -10,9 +10,6 @@ abstract class Strings {
 //PNG Strings
   static const String quizPNG = 'assets/images/quiz.png';
 
-  static const String GRAPHQL_URL =
-      'https://aptiche.dscnitrourkela.org/graphql?apikey=SriramForTheDiro';
-
   static const String aboutText =
       'Google Developer Student Clubs (GDSC) is a Google Developers powered program for university students to learn mobile and web development skills. The clubs will be open to any student interested to learn, ranging from novice developers who are just starting, to advanced developers who want to further their skills. The clubs are intended as a space for students to try out new ideas and collaborate to solve mobile and web development problems.\n\n'
       'GDSC NIT Rourkela is a student chapter of GDSC India with a motive to nurture developers within the community and solve real-life problems in the community through technology.';

aptiche/pubspec.lock

@@ -239,6 +239,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.3"
+  firebase_remote_config:
+    dependency: "direct main"
+    description:
+      name: firebase_remote_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.10.0+3"
+  firebase_remote_config_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_remote_config_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.0+3"
   flutter:
     dependency: "direct main"
     description: flutter

aptiche/pubspec.yaml

@@ -25,6 +25,7 @@ dependencies:
   graphql_flutter: ^5.0.0
   intl: ^0.17.0
   dartdoc: ^1.0.2
+  firebase_remote_config: ^0.10.0+3
 
 dev_dependencies:
   flutter_test: