WIP Add launch details screen + logic

Author: ashtanko

Makefile

@@ -24,7 +24,7 @@ localize:
 
 # Analyze the project
 check:
-	dart analyze .
+	dart analyze . && flutter analyze
 	# flutter pub run dart_code_metrics:metrics analyze lib
 
 # Run with flavors
@@ -62,3 +62,6 @@ force_upgrade:
 # Run integration test
 integration_test:
 	flutter test integration_test --flavor dev
+
+# upgrade_deps:
+#     flutter pub upgrade --major-versions

app-release.apk

@@ -0,0 +1,27 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter_bloc_app_template/features/launches/widget/launch_item.dart';
+import 'package:flutter_bloc_app_template/main.dart' as app;
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  setUp(() {});
+
+  testWidgets('launch test', (
+    WidgetTester tester,
+  ) async {
+    app.main([]);
+    await tester.pumpAndSettle();
+
+    final firstItem = find.byKey(const Key('FalconSat1'));
+
+    expect(firstItem, findsOneWidget);
+    await tester.ensureVisible(firstItem);
+    await tester.tap(find.byType(LaunchItem).first);
+
+    await tester.pumpAndSettle();
+    expect(find.text('FalconSat'), findsOneWidget);
+  });
+}

integration_test/launch_test.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter_bloc_app_template/features/launches/widget/launch_item.dart';
+import 'package:flutter_bloc_app_template/main.dart' as app;
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  setUp(() {});
+
+  testWidgets('launches test', (
+    WidgetTester tester,
+  ) async {
+    app.main([]);
+    await tester.pumpAndSettle();
+
+    final firstItem = find.byKey(const Key('FalconSat1'));
+
+    expect(firstItem, findsOneWidget);
+    await tester.ensureVisible(firstItem);
+    await tester.tap(find.byType(LaunchItem).first);
+
+    await tester.pumpAndSettle();
+    expect(find.text('FalconSat'), findsOneWidget);
+  });
+}

integration_test/launches_test.dart

@@ -6,8 +6,6 @@ import 'package:flutter_bloc_app_template/bloc/init/init_bloc.dart';
 import 'package:flutter_bloc_app_template/di/di_container.dart';
 import 'package:flutter_bloc_app_template/features/launches/bloc/launches_bloc.dart';
 import 'package:flutter_bloc_app_template/index.dart';
-import 'package:flutter_bloc_app_template/repository/launches_repository.dart';
-import 'package:flutter_bloc_app_template/repository/theme_repository.dart';
 import 'package:flutter_bloc_app_template/theme/util.dart';
 
 class MyApp extends StatelessWidget {

lib/app/app.dart

@@ -2,7 +2,6 @@ import 'package:bloc/bloc.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc_app_template/bloc/theme/app_theme.dart';
 import 'package:flutter_bloc_app_template/index.dart';
-import 'package:flutter_bloc_app_template/repository/theme_repository.dart';
 
 Map<AppTheme, ThemeData> getThemeData(MaterialTheme theme) {
   final themeData = <AppTheme, ThemeData>{

lib/bloc/theme/theme_cubit.dart

@@ -0,0 +1,40 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+/// A custom [JsonConverter] that handles converting between a `DateTime?`
+/// and either a JSON string (ISO 8601) or an integer (Unix timestamp in
+/// milliseconds).
+///
+/// - When deserializing (`fromJson`), it supports both:
+///   - ISO 8601 formatted [String]s, e.g., `"2023-07-30T12:34:56Z"`
+///   - [int] values representing Unix timestamps in milliseconds since epoch
+///
+/// - When serializing (`toJson`), it converts the [DateTime] to an ISO 8601
+/// string in UTC.
+class TimestampSerializer implements JsonConverter<DateTime?, dynamic> {
+  /// Creates a constant [TimestampSerializer].
+  const TimestampSerializer();
+
+  /// Converts a JSON value into a [DateTime].
+  ///
+  /// Supports:
+  /// - [String] input in ISO 8601 format.
+  /// - [int] input representing milliseconds since epoch.
+  ///
+  /// Returns `null` if the input is neither a [String] nor an [int],
+  /// or if parsing fails.
+  @override
+  DateTime? fromJson(dynamic json) {
+    if (json is String) {
+      return DateTime.tryParse(json);
+    } else if (json is int) {
+      return DateTime.fromMillisecondsSinceEpoch(json, isUtc: true);
+    }
+    return null;
+  }
+
+  /// Converts a [DateTime] to a JSON value.
+  ///
+  /// The output is an ISO 8601 [String] in UTC, or `null` if [date] is `null`.
+  @override
+  dynamic toJson(DateTime? date) => date?.toUtc().toIso8601String();
+}

lib/data/network/api_result.freezed.dart

@@ -1,4 +1,5 @@
 import 'package:flutter_bloc_app_template/data/network/api_result.dart';
+import 'package:flutter_bloc_app_template/data/network/model/launch/full/network_launch_full_model.dart';
 import 'package:flutter_bloc_app_template/data/network/model/launch/network_launch_model.dart';
 import 'package:flutter_bloc_app_template/data/network/service/launch_service.dart';
 
@@ -11,6 +12,8 @@ abstract class LaunchesDataSource {
     int? launchSuccess,
     String? order,
   });
+
+  Future<ApiResult<NetworkLaunchFullModel>> getLaunch(int flightNumber);
 }
 
 class LaunchesNetworkDataSource implements LaunchesDataSource {
@@ -41,4 +44,14 @@ class LaunchesNetworkDataSource implements LaunchesDataSource {
       return Future.value(ApiResult.error(e.toString()));
     }
   }
+
+  @override
+  Future<ApiResult<NetworkLaunchFullModel>> getLaunch(int flightNumber) async {
+    try {
+      final result = await _service.fetchLaunch(flightNumber);
+      return ApiResult.success(result);
+    } catch (e) {
+      return Future.value(ApiResult.error(e.toString()));
+    }
+  }
 }