Merge pull request #806 from ann-who/geo_intents

Open geo intents

android/app/src/main/AndroidManifest.xml

@@ -12,7 +12,7 @@
         android:fullBackupContent="@xml/backup_rules">
         <activity
             android:name=".MainActivity"
-            android:launchMode="singleTop"
+            android:launchMode="singleTask"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:exported="true"
@@ -30,6 +30,13 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+                <data android:scheme="geo"/>
+            </intent-filter>
         </activity>
        <activity android:name="com.linusu.flutter_web_auth_2.CallbackActivity" android:exported="true">
            <intent-filter android:label="flutter_web_auth_2">

ios/Runner/Info.plist

@@ -32,6 +32,17 @@
 				<string>everydoor</string>
 			</array>
 		</dict>
+
+		<dict>
+        <key>CFBundleTypeRole</key>
+        <string>Editor</string>
+        <key>CFBundleURLName</key>
+        <string>geo</string>
+        <key>CFBundleURLSchemes</key>
+        <array>
+            <string>geo</string>
+        </array>
+    </dict>
 	</array>
 	<key>CFBundleVersion</key>
 	<string>$(FLUTTER_BUILD_NUMBER)</string>

lib/helpers/navigation_helper.dart

@@ -0,0 +1,11 @@
+import 'package:every_door/screens/browser.dart';
+import 'package:flutter/material.dart';
+
+class NavigationHelper {
+  static Widget navigateByUri(Uri uri) {
+    if (uri.scheme == 'geo' && uri.path.isNotEmpty) {
+      return BrowserPage();
+    }
+    return BrowserPage();
+  }
+}

lib/main.dart

@@ -46,21 +46,21 @@ class EveryDoorApp extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     return Portal(
       child: MaterialApp(
-          title: kAppTitle,
-          theme: ThemeData(
-            primarySwatch: Colors.blue,
-            hintColor: Theme.of(context).colorScheme.onSurface.withOpacity(0.3),
-            useMaterial3: false,
-          ),
-          localizationsDelegates: AppLocalizations.localizationsDelegates,
-          // Adding "en" to the front so it's used by default.
-          supportedLocales: [Locale('en')] + AppLocalizations.supportedLocales,
-          locale: ref.watch(languageProvider),
-          home: LoadingPage(),
-          builder: (context, child) => Stack(children: [
-            if (child != null) child,
-            DropdownAlert(delayDismiss: 5000),
-          ]),
+        title: kAppTitle,
+        theme: ThemeData(
+          primarySwatch: Colors.blue,
+          hintColor: Theme.of(context).colorScheme.onSurface.withOpacity(0.3),
+          useMaterial3: false,
+        ),
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        // Adding "en" to the front so it's used by default.
+        supportedLocales: [Locale('en')] + AppLocalizations.supportedLocales,
+        locale: ref.watch(languageProvider),
+        home: LoadingPage(),
+        builder: (context, child) => Stack(children: [
+          if (child != null) child,
+          DropdownAlert(delayDismiss: 5000),
+        ]),
       ),
     );
   }

lib/providers/app_links_provider.dart

@@ -0,0 +1,69 @@
+import 'package:every_door/providers/geolocation.dart';
+import 'package:every_door/providers/location.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:app_links/app_links.dart';
+import 'package:latlong2/latlong.dart';
+import 'package:logging/logging.dart';
+
+final geoIntentProvider = Provider((ref) => GeoIntentController(ref));
+
+class GeoIntentController {
+  final Ref _ref;
+
+  GeoIntentController(this._ref) {
+    initStreamListener();
+  }
+
+  initStreamListener() async {
+    await for (final uri in AppLinks().uriLinkStream) {
+      _handleGeoIntent(uri);
+    }
+  }
+
+  checkLatestIntent() async {
+    final latest = await AppLinks().getLatestLink();
+    if (latest != null) _handleGeoIntent(latest);
+  }
+
+  _handleGeoIntent(Uri uri) {
+    if (uri.scheme == 'geo' && uri.path.isNotEmpty) {
+      final location = _parseLatLngFromGeoUri(uri);
+      if (location != null) {
+        _ref.read(geolocationProvider.notifier).disableTracking();
+        _ref.read(effectiveLocationProvider.notifier).set(location);
+      }
+    }
+  }
+}
+
+final uriLinkStreamProvider = StreamProvider<Uri?>((ref) async* {
+  await for (final uri in AppLinks().uriLinkStream) {
+    if (uri.scheme == 'geo' && uri.path.isNotEmpty) {
+      _handleGeoIntent(uri, ref);
+    }
+
+    yield uri;
+  }
+});
+
+void _handleGeoIntent(Uri uri, StreamProviderRef<Uri?> ref) {
+  final location = _parseLatLngFromGeoUri(uri);
+  if (location != null) {
+    ref.read(geolocationProvider.notifier).disableTracking();
+    ref.read(effectiveLocationProvider.notifier).set(location);
+  }
+}
+
+LatLng? _parseLatLngFromGeoUri(Uri uri) {
+  try {
+    final coords = uri.path.split(',');
+    if (coords.length == 2) {
+      final lat = double.parse(coords[0]);
+      final lng = double.parse(coords[1]);
+      return LatLng(lat, lng);
+    }
+  } catch (e) {
+    Logger('AppLinks').warning('Failed to parse coordinates');
+  }
+  return null;
+}

lib/providers/navigation_provider.dart

@@ -0,0 +1,6 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final navigatonKeyProvider = Provider<GlobalKey<NavigatorState>>((ref) {
+  return GlobalKey<NavigatorState>();
+});

lib/screens/browser.dart

@@ -69,7 +69,7 @@ class _BrowserPageState extends ConsumerState<BrowserPage> {
     final location = ref.read(effectiveLocationProvider);
     final bbox = boundsFromRadius(location, kVisibilityRadius);
     final status = await area.getAreaStatus(bbox);
-    if (status != areaStatus) {
+    if (status != areaStatus && mounted) {
       setState(() {
         areaStatus = status;
       });

lib/screens/loading.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:every_door/providers/app_links_provider.dart';
 import 'package:every_door/providers/changes.dart';
 import 'package:every_door/providers/changeset_tags.dart';
 import 'package:every_door/providers/geolocation.dart';
@@ -79,6 +80,7 @@ class _LoadingPageState extends ConsumerState<LoadingPage> {
     if (location != null) {
       ref.read(effectiveLocationProvider.notifier).set(location);
     }
+    await ref.read(geoIntentProvider).checkLatestIntent();
 
     // Alert if there are too many changes loaded.
     final needSizeAlert =

pubspec.lock

@@ -38,6 +38,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.11"
+  app_links:
+    dependency: "direct main"
+    description:
+      name: app_links
+      sha256: ad1a6d598e7e39b46a34f746f9a8b011ee147e4c275d407fa457e7a62f84dd99
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.2"
+  app_links_linux:
+    dependency: transitive
+    description:
+      name: app_links_linux
+      sha256: f5f7173a78609f3dfd4c2ff2c95bd559ab43c80a87dc6a095921d96c05688c81
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.3"
+  app_links_platform_interface:
+    dependency: transitive
+    description:
+      name: app_links_platform_interface
+      sha256: "05f5379577c513b534a29ddea68176a4d4802c46180ee8e2e966257158772a3f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
+  app_links_web:
+    dependency: transitive
+    description:
+      name: app_links_web
+      sha256: af060ed76183f9e2b87510a9480e56a5352b6c249778d07bd2c95fc35632a555
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   appkit_ui_element_colors:
     dependency: transitive
     description:
@@ -499,6 +531,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  gtk:
+    dependency: transitive
+    description:
+      name: gtk
+      sha256: e8ce9ca4b1df106e4d72dad201d345ea1a036cc12c360f1a7d5a758f78ffa42c
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   http:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -52,6 +52,7 @@ dependencies:
   url_launcher: ^6.1.14
   uuid: ^4.3.3
   xml: ^6.3.0
+  app_links: ^6.3.2
 
 dependency_overrides:
   flutter_dropdown_alert: