Restructure project layout (#185)

Author: athomas

current_results_ui/lib/main.dart

@@ -4,13 +4,11 @@
 
 import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
-import 'package:provider/provider.dart';
 
-import 'firebase_options.dart';
-import 'src/auth_service.dart';
-import 'src/platform_specific/url_strategy_stub.dart'
-    if (dart.library.js_interop) 'src/platform_specific/url_strategy_web.dart';
-import 'src/routing.dart';
+import 'src/app/app.dart';
+import 'src/app/firebase_options.dart';
+import 'src/shared/platform/url_strategy_stub.dart'
+    if (dart.library.js_interop) 'src/shared/platform/url_strategy_web.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -25,50 +23,3 @@ Future<void> main() async {
     runApp(FirebaseErrorApp(error: e.toString()));
   }
 }
-
-class FirebaseErrorApp extends StatelessWidget {
-  final String error;
-  const FirebaseErrorApp({super.key, required this.error});
-
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      home: Scaffold(
-        appBar: AppBar(title: const Text('Initialization Error')),
-        body: Center(
-          child: Padding(
-            padding: const EdgeInsets.all(16.0),
-            child: SelectionArea(
-              child: Text(
-                'Failed to initialize Firebase. Please check your configuration and ensure you have added the necessary platform-specific setup.\n\nError: $error',
-                textAlign: TextAlign.center,
-                style: TextStyle(color: Colors.red, fontSize: 16),
-              ),
-            ),
-          ),
-        ),
-      ),
-    );
-  }
-}
-
-final _router = createRouter();
-
-class CurrentResultsApp extends StatelessWidget {
-  const CurrentResultsApp({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return ChangeNotifierProvider<AuthService>(
-      create: (_) => AuthService(),
-      child: MaterialApp.router(
-        title: 'Current Results',
-        theme: ThemeData(
-          primarySwatch: Colors.blue,
-          visualDensity: VisualDensity.compact,
-        ),
-        routerConfig: _router,
-      ),
-    );
-  }
-}

current_results_ui/lib/src/app/app.dart

@@ -0,0 +1,56 @@
+// Copyright (c) 2025, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import 'app_router.dart';
+import 'auth_service.dart';
+
+class FirebaseErrorApp extends StatelessWidget {
+  final String error;
+  const FirebaseErrorApp({super.key, required this.error});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      home: Scaffold(
+        appBar: AppBar(title: const Text('Initialization Error')),
+        body: Center(
+          child: Padding(
+            padding: const EdgeInsets.all(16.0),
+            child: SelectionArea(
+              child: Text(
+                'Failed to initialize Firebase. Please check your configuration and ensure you have added the necessary platform-specific setup.\n\nError: $error',
+                textAlign: TextAlign.center,
+                style: TextStyle(color: Colors.red, fontSize: 16),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+final _router = createRouter();
+
+class CurrentResultsApp extends StatelessWidget {
+  const CurrentResultsApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider<AuthService>(
+      create: (_) => AuthService(),
+      child: MaterialApp.router(
+        title: 'Current Results',
+        theme: ThemeData(
+          primarySwatch: Colors.blue,
+          visualDensity: VisualDensity.compact,
+        ),
+        routerConfig: _router,
+      ),
+    );
+  }
+}

current_results_ui/lib/src/routing.dart renamed to current_results_ui/lib/src/app/app_router.dart

@@ -6,11 +6,11 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:provider/provider.dart';
 
-import '../filter.dart';
-import '../query.dart';
-import '../src/widgets/results_view.dart';
-import '../try_results_screen.dart';
-import 'data/try_query_results.dart';
+import '../data/models/filter.dart';
+import '../features/results_overview/data/results_repository.dart';
+import '../features/try_results/data/try_results_repository.dart';
+import '../features/try_results/widgets/try_results_screen.dart';
+import '../shared/widgets/results_view.dart';
 
 typedef QueryResultsFactory = QueryResultsBase Function(Filter filter);
 typedef TryQueryResultsFactory =

current_results_ui/lib/src/auth_service.dart renamed to current_results_ui/lib/src/app/auth_service.dart

@@ -0,0 +1,22 @@
+// Copyright (c) 2025, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of a source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:collection/collection.dart';
+
+class Filter {
+  final List<String> terms;
+  Filter(String termString) : terms = _parse(termString);
+
+  static List<String> _parse(String termString) {
+    if (termString.trim() == '') return List.unmodifiable([]);
+    return List.unmodifiable(termString.split(',').map((s) => s.trim()));
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      other is Filter && const ListEquality().equals(terms, other.terms);
+
+  @override
+  int get hashCode => const ListEquality().hash(terms);
+}