feat(notifications_app): Display rich notifications

packages/neon_framework/packages/talk_app/lib/src/widgets/rich_object/deck_card.dart → packages/neon_framework/lib/src/widgets/rich_text/deck_card.dart

@@ -5,9 +5,9 @@ import 'package:neon_framework/utils.dart';
 import 'package:nextcloud/core.dart' as core;
 
 /// Widget to display a Deck card from a rich object.
-class TalkRichObjectDeckCard extends StatelessWidget {
-  /// Creates a new Talk rich object Deck card.
-  const TalkRichObjectDeckCard({
+class NeonRichObjectDeckCard extends StatelessWidget {
+  /// Creates a new Neon rich object Deck card.
+  const NeonRichObjectDeckCard({
     required this.parameter,
     super.key,
   });

packages/neon_framework/packages/talk_app/lib/src/widgets/rich_object/fallback.dart → packages/neon_framework/lib/src/widgets/rich_text/fallback.dart

@@ -5,9 +5,9 @@ import 'package:neon_framework/widgets.dart';
 import 'package:nextcloud/core.dart' as core;
 
 /// Widget used to render rich object parameters with unknown types.
-class TalkRichObjectFallback extends StatelessWidget {
-  /// Creates a new Talk rich object fallback
-  const TalkRichObjectFallback({
+class NeonRichObjectFallback extends StatelessWidget {
+  /// Creates a new Neon rich object fallback
+  const NeonRichObjectFallback({
     required this.parameter,
     required this.textStyle,
     super.key,

packages/neon_framework/packages/talk_app/lib/src/widgets/rich_object/file.dart → packages/neon_framework/lib/src/widgets/rich_text/file.dart

@@ -5,9 +5,9 @@ import 'package:neon_framework/widgets.dart';
 import 'package:nextcloud/core.dart' as core;
 
 /// Displays a file from a rich object.
-class TalkRichObjectFile extends StatelessWidget {
-  /// Creates a new Talk rich object file.
-  const TalkRichObjectFile({
+class NeonRichObjectFile extends StatelessWidget {
+  /// Creates a new Neon rich object file.
+  const NeonRichObjectFile({
     required this.parameter,
     required this.textStyle,
     super.key,

packages/neon_framework/packages/talk_app/lib/src/widgets/rich_object/mention.dart → packages/neon_framework/lib/src/widgets/rich_text/mention.dart

@@ -8,9 +8,9 @@ import 'package:neon_framework/widgets.dart';
 import 'package:nextcloud/core.dart' as core;
 
 /// Displays a mention chip from a rich object.
-class TalkRichObjectMention extends StatelessWidget {
-  /// Create a new Talk rich object mention.
-  const TalkRichObjectMention({
+class NeonRichObjectMention extends StatelessWidget {
+  /// Create a new Neon rich object mention.
+  const NeonRichObjectMention({
     required this.parameter,
     required this.textStyle,
     super.key,

packages/neon_framework/lib/src/widgets/rich_text/rich_text.dart

@@ -0,0 +1,173 @@
+import 'package:built_collection/built_collection.dart';
+import 'package:built_value/json_object.dart';
+import 'package:flutter/gestures.dart';
+import 'package:flutter/widgets.dart';
+import 'package:intersperse/intersperse.dart';
+import 'package:neon_framework/src/widgets/rich_text/deck_card.dart';
+import 'package:neon_framework/src/widgets/rich_text/fallback.dart';
+import 'package:neon_framework/src/widgets/rich_text/file.dart';
+import 'package:neon_framework/src/widgets/rich_text/mention.dart';
+import 'package:nextcloud/core.dart' as core;
+
+export 'package:neon_framework/src/widgets/rich_text/deck_card.dart';
+export 'package:neon_framework/src/widgets/rich_text/fallback.dart';
+export 'package:neon_framework/src/widgets/rich_text/file.dart';
+export 'package:neon_framework/src/widgets/rich_text/mention.dart';
+
+/// Renders the [text] as a rich [TextSpan].
+TextSpan buildRichTextSpan({
+  required String text,
+  required BuiltMap<String, BuiltMap<String, JsonObject>> parameters,
+  required BuiltList<String> references,
+  required TextStyle style,
+  required void Function(String reference) onReferenceClicked,
+  bool isPreview = false,
+}) {
+  if (isPreview) {
+    text = text.replaceAll('\n', ' ');
+  }
+
+  final unusedParameters = <String, core.RichObjectParameter>{};
+
+  var parts = [text];
+  for (final entry in parameters.entries) {
+    final newParts = <String>[];
+
+    var found = false;
+    for (final part in parts) {
+      final p = part.split('{${entry.key}}');
+      newParts.addAll(p.intersperse('{${entry.key}}'));
+      if (p.length > 1) {
+        found = true;
+      }
+    }
+
+    if (!found) {
+      unusedParameters[entry.key] = core.RichObjectParameter.fromJson(
+        entry.value.map((key, value) => MapEntry(key, value.toString())).toMap(),
+      );
+    }
+
+    parts = newParts;
+  }
+  for (final reference in references) {
+    final newParts = <String>[];
+
+    for (final part in parts) {
+      final p = part.split(reference);
+      newParts.addAll(p.intersperse(reference));
+    }
+
+    parts = newParts;
+  }
+
+  final children = <InlineSpan>[];
+
+  for (final entry in unusedParameters.entries) {
+    if (entry.key == core.RichObjectParameter_Type.file.value) {
+      children
+        ..add(
+          buildRichObjectParameter(
+            parameter: entry.value,
+            textStyle: style,
+            isPreview: isPreview,
+          ),
+        )
+        ..add(const TextSpan(text: '\n'));
+    }
+  }
+
+  for (final part in parts) {
+    if (part.isEmpty) {
+      continue;
+    }
+
+    var match = false;
+    for (final entry in parameters.entries) {
+      if ('{${entry.key}}' == part) {
+        children.add(
+          buildRichObjectParameter(
+            parameter: core.RichObjectParameter.fromJson(
+              entry.value.map((key, value) => MapEntry(key, value.toString())).toMap(),
+            ),
+            textStyle: style,
+            isPreview: isPreview,
+          ),
+        );
+        match = true;
+        break;
+      }
+    }
+    for (final reference in references) {
+      if (reference == part) {
+        final gestureRecognizer = TapGestureRecognizer()..onTap = () => onReferenceClicked(reference);
+
+        children.add(
+          TextSpan(
+            text: part,
+            style: style.copyWith(
+              decoration: TextDecoration.underline,
+              decorationThickness: 2,
+            ),
+            recognizer: gestureRecognizer,
+          ),
+        );
+        match = true;
+        break;
+      }
+    }
+
+    if (!match) {
+      children.add(
+        TextSpan(
+          style: style,
+          text: part,
+        ),
+      );
+    }
+  }
+
+  return TextSpan(
+    style: style,
+    children: children,
+  );
+}
+
+/// Renders a rich object [parameter] to be interactive.
+InlineSpan buildRichObjectParameter({
+  required core.RichObjectParameter parameter,
+  required TextStyle? textStyle,
+  required bool isPreview,
+}) {
+  if (isPreview) {
+    return TextSpan(
+      text: parameter.name,
+      style: textStyle,
+    );
+  }
+
+  return WidgetSpan(
+    alignment: PlaceholderAlignment.middle,
+    child: switch (parameter.type) {
+      core.RichObjectParameter_Type.user ||
+      core.RichObjectParameter_Type.call ||
+      core.RichObjectParameter_Type.guest ||
+      core.RichObjectParameter_Type.userGroup =>
+        NeonRichObjectMention(
+          parameter: parameter,
+          textStyle: textStyle,
+        ),
+      core.RichObjectParameter_Type.file => NeonRichObjectFile(
+          parameter: parameter,
+          textStyle: textStyle,
+        ),
+      core.RichObjectParameter_Type.deckCard => NeonRichObjectDeckCard(
+          parameter: parameter,
+        ),
+      _ => NeonRichObjectFallback(
+          parameter: parameter,
+          textStyle: textStyle,
+        ),
+    },
+  );
+}

packages/neon_framework/lib/widgets.dart

@@ -7,6 +7,7 @@ export 'package:neon_framework/src/widgets/image.dart' hide NeonImage;
 export 'package:neon_framework/src/widgets/linear_progress_indicator.dart';
 export 'package:neon_framework/src/widgets/list_view.dart';
 export 'package:neon_framework/src/widgets/relative_time.dart';
+export 'package:neon_framework/src/widgets/rich_text/rich_text.dart';
 export 'package:neon_framework/src/widgets/server_icon.dart';
 export 'package:neon_framework/src/widgets/user_avatar.dart' hide NeonUserStatusIndicator;
 export 'package:neon_framework/src/widgets/user_status_icon.dart';

packages/neon_framework/packages/notifications_app/lib/src/widgets/notification.dart

@@ -1,3 +1,4 @@
+import 'package:built_collection/built_collection.dart';
 import 'package:flutter/material.dart';
 import 'package:intersperse/intersperse.dart';
 import 'package:neon_framework/models.dart';
@@ -21,6 +22,34 @@ class NotificationsNotification extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final subject = notification.subjectRichParameters!.isNotEmpty
+        ? Text.rich(
+            buildRichTextSpan(
+              text: notification.subjectRich!,
+              parameters: notification.subjectRichParameters!,
+              references: BuiltList(),
+              style: Theme.of(context).textTheme.bodyLarge!,
+              onReferenceClicked: (_) {},
+            ),
+          )
+        : Text(notification.subject);
+
+    final message = notification.messageRichParameters!.isNotEmpty
+        ? Text.rich(
+            buildRichTextSpan(
+              text: notification.messageRich!,
+              parameters: notification.messageRichParameters!,
+              references: BuiltList(),
+              style: Theme.of(context).textTheme.bodyMedium!,
+              onReferenceClicked: (_) {},
+            ),
+            overflow: TextOverflow.ellipsis,
+          )
+        : Text(
+            notification.message,
+            overflow: TextOverflow.ellipsis,
+          );
+
     return Dismissible(
       key: Key(notification.notificationId.toString()),
       direction: DismissDirection.startToEnd,
@@ -30,15 +59,11 @@ class NotificationsNotification extends StatelessWidget {
         onDelete();
       },
       child: ListTile(
-        title: Text(notification.subject),
+        title: subject,
         subtitle: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            if (notification.message.isNotEmpty)
-              Text(
-                notification.message,
-                overflow: TextOverflow.ellipsis,
-              ),
+            if (notification.message.isNotEmpty) message,
             RelativeTime(
               date: tz.TZDateTime.parse(tz.UTC, notification.datetime),
             ),

packages/neon_framework/packages/notifications_app/pubspec.yaml

@@ -29,6 +29,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.12
+  built_value: ^8.9.2
   custom_lint: ^0.6.5
   flutter_test:
     sdk: flutter

packages/neon_framework/packages/notifications_app/test/main_page_test.dart

@@ -96,7 +96,9 @@ void main() {
               when(() => notification.notificationId).thenReturn(i);
               when(() => notification.app).thenReturn('app');
               when(() => notification.subject).thenReturn('subject');
+              when(() => notification.subjectRichParameters).thenReturn(BuiltMap());
               when(() => notification.message).thenReturn('message');
+              when(() => notification.messageRichParameters).thenReturn(BuiltMap());
               when(() => notification.datetime).thenReturn(tz.TZDateTime.now(tz.UTC).toIso8601String());
               when(() => notification.actions).thenReturn(BuiltList());
               when(() => notification.icon).thenReturn('');

packages/neon_framework/packages/notifications_app/test/notification_test.dart

@@ -1,4 +1,5 @@
 import 'package:built_collection/built_collection.dart';
+import 'package:built_value/json_object.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:neon_framework/models.dart';
@@ -45,7 +46,9 @@ void main() {
     when(() => notification.notificationId).thenReturn(0);
     when(() => notification.app).thenReturn('app');
     when(() => notification.subject).thenReturn('subject');
+    when(() => notification.subjectRichParameters).thenReturn(BuiltMap());
     when(() => notification.message).thenReturn('message');
+    when(() => notification.messageRichParameters).thenReturn(BuiltMap());
     when(() => notification.datetime).thenReturn(tz.TZDateTime.now(tz.UTC).toIso8601String());
     when(() => notification.actions).thenReturn(BuiltList([primaryAction, secondaryAction]));
     when(() => notification.icon).thenReturn('');
@@ -56,7 +59,7 @@ void main() {
     account = MockAccount();
   });
 
-  testWidgets('Notification', (tester) async {
+  testWidgets('Plain', (tester) async {
     await tester.pumpWidgetWithAccessibility(
       TestApp(
         localizationsDelegates: NotificationsLocalizations.localizationsDelegates,
@@ -77,7 +80,7 @@ void main() {
     expect(find.text('subject'), findsOne);
     expect(find.text('now'), findsOne);
     expect(find.byType(NotificationsAction), findsExactly(2));
-    await expectLater(find.byType(TestApp), matchesGoldenFile('goldens/notification.png'));
+    await expectLater(find.byType(TestApp), matchesGoldenFile('goldens/notification_plain.png'));
 
     await tester.tap(find.byType(NotificationsNotification));
     verify(() => urlLauncher.launchUrl('https://cloud.example.com:8443/link', any())).called(1);
@@ -86,4 +89,46 @@ void main() {
     await tester.pumpAndSettle();
     verify(callback.call).called(1);
   });
+
+  testWidgets('Rich', (tester) async {
+    when(() => notification.subjectRich).thenReturn('subject {user}');
+    when(() => notification.subjectRichParameters).thenReturn(
+      BuiltMap({
+        'user': BuiltMap<String, JsonObject>({
+          'type': JsonObject('user'),
+          'id': JsonObject('user'),
+          'name': JsonObject('user'),
+        }),
+      }),
+    );
+    when(() => notification.messageRich).thenReturn('message {call}');
+    when(() => notification.messageRichParameters).thenReturn(
+      BuiltMap({
+        'call': BuiltMap<String, JsonObject>({
+          'type': JsonObject('call'),
+          'id': JsonObject('call'),
+          'name': JsonObject('call'),
+          'icon-url': JsonObject('call'),
+        }),
+      }),
+    );
+
+    await tester.pumpWidgetWithAccessibility(
+      TestApp(
+        localizationsDelegates: NotificationsLocalizations.localizationsDelegates,
+        supportedLocales: NotificationsLocalizations.supportedLocales,
+        providers: [
+          Provider<BuiltSet<AppImplementation>>.value(value: BuiltSet()),
+          Provider<Account>.value(value: account),
+        ],
+        child: NotificationsNotification(
+          notification: notification,
+          onDelete: callback,
+        ),
+      ),
+    );
+
+    expect(find.byType(NeonRichObjectMention), findsExactly(2));
+    await expectLater(find.byType(TestApp), matchesGoldenFile('goldens/notification_rich.png'));
+  });
 }