Support for all flags

CHANGELOG.md

@@ -1,6 +1,10 @@
+## 0.3.0
+
+* Adding all flags support.
+
 ## 0.2.0
 
-* Adding real-time updates support.
+* Adding real-time updates support for feature flags.
 
 ## 0.1.7
 

android/build.gradle

@@ -1,5 +1,5 @@
 group 'com.oakam.launchdarkly_flutter'
-version '0.2.0'
+version '0.3.0'
 
 buildscript {
     repositories {

android/src/main/java/com/oakam/launchdarkly_flutter/LaunchdarklyFlutterPlugin.java

@@ -125,7 +125,9 @@ public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
       String flagKey = call.argument("flagKey");
       String fallback = call.argument("fallback");
       result.success(ldClient.stringVariation(flagKey,fallback));
-    } else if (call.method.equals("registerFeatureFlagListener")) {
+    } else if (call.method.equals("allFlags")) {
+      result.success(ldClient.allFlags());
+    }else if (call.method.equals("registerFeatureFlagListener")) {
 
       String flagKey = call.argument("flagKey");
 

example/lib/main.dart

@@ -13,6 +13,7 @@ class MyApp extends StatefulWidget {
 class _MyAppState extends State<MyApp> {
   bool _shouldShow = false;
   bool _listenerRegistered = false;
+  Map<String, dynamic> _allFlags = {};
   LaunchdarklyFlutter launchdarklyFlutter;
 
   String mobileKey = 'YOUR_MOBILE_KEY';
@@ -86,6 +87,14 @@ class _MyAppState extends State<MyApp> {
                     ? 'Unregister listener'
                     : 'Register listener'),
               ),
+              SizedBox(height: 30.0,),
+              RaisedButton(
+                onPressed: () async {
+                  _verifyAllFlags();
+                },
+                child: Text('Verify all flags'),
+              ),
+              Text('All flags: $_allFlags\n'),
             ],
           ),
         ),
@@ -111,4 +120,23 @@ class _MyAppState extends State<MyApp> {
       _shouldShow = shouldShow;
     });
   }
+
+  void _verifyAllFlags() async {
+    Map<String, dynamic> allFlags;
+    // Platform messages may fail, so we use a try/catch PlatformException.
+    try {
+      allFlags = await launchdarklyFlutter.allFlags();
+    } on PlatformException {
+      allFlags = {};
+    }
+
+    // If the widget was removed from the tree while the asynchronous platform
+    // message was in flight, we want to discard the reply rather than calling
+    // setState to update our non-existent appearance.
+    if (!mounted) return;
+
+    setState(() {
+      _allFlags = allFlags;
+    });
+  }
 }

ios/Classes/SwiftLaunchdarklyFlutterPlugin.swift

@@ -22,7 +22,7 @@ import LaunchDarkly
   }
 
   public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult)  {
-    let arguments = call.arguments as! [String:Any]
+    let arguments = call.arguments as? [String:Any] ?? [:]
 
     if (call.method == "init") {
 
@@ -76,7 +76,13 @@ import LaunchDarkly
 
         result(LDClient.shared.variation(forKey: flagKey, fallback: fallback) as String)
 
-    } else if(call.method == "registerFeatureFlagListener") {
+    } else if(call.method == "allFlags") {
+
+        let allFlags = LDClient.shared.allFlagValues ?? [:]
+
+        result(allFlags)
+
+    }else if(call.method == "registerFeatureFlagListener") {
 
         let flagKey = arguments["flagKey"] as? String ?? ""
 

ios/launchdarkly_flutter.podspec

@@ -4,7 +4,7 @@
 #
 Pod::Spec.new do |s|
   s.name             = 'launchdarkly_flutter'
-  s.version          = '0.2.0'
+  s.version          = '0.3.0'
   s.summary          = 'A Flutter LaunchDarkly SDK.'
   s.description      = <<-DESC
 This is an unofficial LaunchDarkly SDK for Flutter, for anyone willing to use LaunchDarkly in a Flutter app.

lib/launchdarkly_flutter.dart

@@ -122,4 +122,11 @@ class LaunchdarklyFlutter {
     return await _channel.invokeMethod(
         'unregisterFeatureFlagListener', <String, dynamic>{'flagKey': flagKey});
   }
+
+  /// Returns a map of all feature flags for the current user. No events are sent to LaunchDarkly.
+  Future<Map<String, dynamic>> allFlags() async {
+    Map<String, dynamic> allFlags =
+        Map<String, dynamic>.from(await _channel.invokeMethod('allFlags'));
+    return allFlags;
+  }
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: launchdarkly_flutter
 description: This is an unofficial LaunchDarkly SDK for Flutter, for anyone willing to use LaunchDarkly in a Flutter app.
-version: 0.2.0
+version: 0.3.0
 homepage: https://github.com/andre-paraense/launchdarkly_flutter
 issue_tracker: https://github.com/andre-paraense/launchdarkly_flutter/issues
 

test/launchdarkly_flutter_test.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:launchdarkly_flutter/launchdarkly_flutter.dart';
@@ -47,6 +49,11 @@ void main() {
         return true;
       }
 
+      if (methodCall.method == 'allFlags') {
+        Map<String, dynamic> response = jsonDecode('{"flagKey":true}');
+        return response;
+      }
+
       return launchdarklyFlutter.handlerMethodCalls(methodCall);
     });
   });
@@ -197,4 +204,10 @@ void main() {
             'callbackRegisterFeatureFlagListener', arguments),
         true);
   });
+
+  test('allFlags', () async {
+    Map<String, dynamic> response = await launchdarklyFlutter.allFlags();
+
+    expect(response['flagKey'], true);
+  });
 }