feat(neon): Implement RichObject

Signed-off-by: jld3103 <jld3103yt@gmail.com>

packages/app/pubspec.lock

@@ -398,6 +398,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.5"
+  flutter_parsed_text:
+    dependency: transitive
+    description:
+      name: flutter_parsed_text
+      sha256: "529cf5793b7acdf16ee0f97b158d0d4ba0bf06e7121ef180abe1a5b59e32c1e2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:

packages/neon/neon/lib/src/widgets/rich_object.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_parsed_text/flutter_parsed_text.dart';
+import 'package:neon/src/blocs/accounts.dart';
+import 'package:neon/src/widgets/user_avatar.dart';
+import 'package:provider/provider.dart';
+
+class NeonRichObject extends MatchText {
+  NeonRichObject({
+    required final Map<String, dynamic> parameters,
+  }) : super(
+          onTap: (final _) {},
+          pattern: '{(${parameters.keys.join('|')})}',
+          renderWidget: ({
+            required final pattern,
+            required final text,
+          }) =>
+              Builder(
+            builder: (final context) {
+              final richObject = parameters[text.substring(1, text.length - 1)] as Map<String, dynamic>;
+              switch (richObject['type']! as String) {
+                case 'user':
+                case 'call':
+                  final account = Provider.of<AccountsBloc>(context, listen: false).activeAccount.value!;
+                  final id = richObject['id']! as String;
+                  final isOwnUser = id == account.username;
+                  return Chip(
+                    avatar: NeonUserAvatar(
+                      account: account,
+                      username: id,
+                      showStatus: false,
+                    ),
+                    label: Text(
+                      richObject['name']! as String,
+                      style: TextStyle(
+                        color: isOwnUser
+                            ? Theme.of(context).colorScheme.onPrimary
+                            : Theme.of(context).colorScheme.onBackground,
+                      ),
+                    ),
+                    backgroundColor:
+                        isOwnUser ? Theme.of(context).colorScheme.primary : Theme.of(context).colorScheme.background,
+                  );
+                default:
+                  debugPrint('Rich message type ${richObject['type']} not implemented yet');
+                  return Text(text);
+              }
+            },
+          ),
+        );
+}

packages/neon/neon/lib/widgets.dart

@@ -4,4 +4,5 @@ export 'package:neon/src/widgets/image.dart';
 export 'package:neon/src/widgets/linear_progress_indicator.dart';
 export 'package:neon/src/widgets/list_view.dart';
 export 'package:neon/src/widgets/relative_time.dart';
+export 'package:neon/src/widgets/rich_object.dart';
 export 'package:neon/src/widgets/server_icon.dart';

packages/neon/neon/pubspec.yaml

@@ -22,6 +22,7 @@ dependencies:
     sdk: flutter
   flutter_material_design_icons: ^1.0.0
   flutter_native_splash: ^2.0.0
+  flutter_parsed_text: ^2.0.0
   flutter_svg: ^2.0.0
   flutter_zxing: ^1.0.0
   go_router: ^12.0.0