feat: initialize new Flutter project with core feature structure and cross-platform configuration
This commit is contained in:
Ümit Tunç
@@ -0,0 +1,43 @@
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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abstract class ILinkExtractionService {
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Future<String?> extractVideoUrl(String pageUrl);
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}
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class LinkExtractionService implements ILinkExtractionService {
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HeadlessInAppWebView? _headlessWebView;
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@override
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Future<String?> extractVideoUrl(String pageUrl) async {
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// 1. Check if it's already a video link
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if (_isVideoUrl(pageUrl)) return pageUrl;
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// 2. Use Headless WebView to find the video
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String? foundUrl;
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_headlessWebView = HeadlessInAppWebView(
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initialUrlRequest: URLRequest(url: WebUri(pageUrl)),
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onLoadResource: (controller, resource) {
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final url = resource.url.toString();
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if (_isVideoUrl(url)) {
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foundUrl = url;
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_headlessWebView?.dispose();
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}
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},
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);
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await _headlessWebView?.run();
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// Wait for some time to catch resources
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await Future.delayed(const Duration(seconds: 5));
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return foundUrl;
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}
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bool _isVideoUrl(String url) {
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final lower = url.toLowerCase();
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return lower.contains('.m3u8') ||
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lower.contains('.mp4') ||
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lower.contains('.mkv');
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}
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}
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@@ -0,0 +1,82 @@
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:dio/dio.dart';
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import 'package:nsd/nsd.dart';
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import '../../data/services/link_extraction_service.dart';
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class SenderState {
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final Service? connectedDevice;
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final bool isExtracting;
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final bool isSending;
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final List<String> history;
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SenderState({
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this.connectedDevice,
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this.isExtracting = false,
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this.isSending = false,
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this.history = const [],
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});
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SenderState copyWith({
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Service? connectedDevice,
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bool? isExtracting,
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bool? isSending,
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List<String>? history,
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}) {
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return SenderState(
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connectedDevice: connectedDevice ?? this.connectedDevice,
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isExtracting: isExtracting ?? this.isExtracting,
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isSending: isSending ?? this.isSending,
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history: history ?? this.history,
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);
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}
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}
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final senderProvider = NotifierProvider<SenderNotifier, SenderState>(() {
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return SenderNotifier();
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});
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class SenderNotifier extends Notifier<SenderState> {
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final _dio = Dio();
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final _linkExtractionService = LinkExtractionService();
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@override
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SenderState build() => SenderState();
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void connectToDevice(Service device) {
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state = state.copyWith(connectedDevice: device);
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}
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Future<void> sendLink(String url) async {
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if (state.connectedDevice == null) return;
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state = state.copyWith(isExtracting: true);
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final videoUrl = await _linkExtractionService.extractVideoUrl(url);
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if (videoUrl == null) {
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state = state.copyWith(isExtracting: false);
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return;
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}
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state = state.copyWith(isExtracting: false, isSending: true);
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try {
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final device = state.connectedDevice!;
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final endpoint = 'http://${device.host}:${device.port}/play';
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await _dio.post(endpoint, data: {
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'url': videoUrl,
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'title': 'Shared Video',
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'timestamp': DateTime.now().millisecondsSinceEpoch,
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});
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state = state.copyWith(
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isSending: false,
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history: [url, ...state.history],
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);
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} catch (e) {
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state = state.copyWith(isSending: false);
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}
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}
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}
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@@ -0,0 +1,182 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../../core/theme/app_colors.dart';
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import '../../../discovery/presentation/providers/discovery_providers.dart';
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import '../providers/sender_providers.dart';
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class MobileSenderScreen extends ConsumerStatefulWidget {
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const MobileSenderScreen({super.key});
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@override
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ConsumerState<MobileSenderScreen> createState() => _MobileSenderScreenState();
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}
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class _MobileSenderScreenState extends ConsumerState<MobileSenderScreen> {
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final _urlController = TextEditingController();
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@override
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void dispose() {
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_urlController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final devicesAsync = ref.watch(discoveredDevicesProvider);
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final senderState = ref.watch(senderProvider);
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return Scaffold(
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appBar: AppBar(
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title: const Text('FastWatcher'),
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backgroundColor: Colors.transparent,
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elevation: 0,
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actions: [
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if (senderState.connectedDevice != null)
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IconButton(
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icon: const Icon(Icons.cast_connected, color: AppColors.primary),
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onPressed: () {
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// TODO: Show connection info or disconnect
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},
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),
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],
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),
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body: Container(
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decoration: const BoxDecoration(
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gradient: AppColors.backgroundGradient,
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (senderState.connectedDevice == null) ...[
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Text(
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'Cast to TV',
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style: Theme.of(context).textTheme.displaySmall,
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),
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const SizedBox(height: 8),
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Text(
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'Select a TV on your network to begin',
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style: Theme.of(context).textTheme.bodyMedium,
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),
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const SizedBox(height: 32),
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Expanded(
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child: _buildDiscoveryList(devicesAsync),
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),
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] else ...[
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_buildLinkInput(senderState),
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const SizedBox(height: 32),
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Text(
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'History',
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style: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(height: 16),
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Expanded(
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child: _buildHistoryList(senderState),
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),
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],
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],
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),
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),
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),
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);
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}
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Widget _buildDiscoveryList(AsyncValue devicesAsync) {
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return devicesAsync.when(
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data: (devices) {
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if (devices.isEmpty) {
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return const Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 20),
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Text('Searching for TVs...'),
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],
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),
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);
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}
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return ListView.builder(
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itemCount: (devices as List).length,
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itemBuilder: (context, index) {
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final device = devices[index];
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return Card(
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margin: const EdgeInsets.only(bottom: 12),
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child: ListTile(
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leading: const CircleAvatar(
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backgroundColor: AppColors.primary,
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child: Icon(Icons.tv_rounded, color: Colors.white),
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),
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title: Text(device.name ?? 'Unknown TV'),
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subtitle: Text('${device.host}:${device.port}'),
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trailing: const Icon(Icons.cast),
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onTap: () {
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ref.read(senderProvider.notifier).connectToDevice(device);
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},
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),
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);
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},
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);
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},
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (err, stack) => Center(child: Text('Error: $err')),
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);
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}
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Widget _buildLinkInput(SenderState state) {
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return Column(
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children: [
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TextField(
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controller: _urlController,
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decoration: InputDecoration(
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hintText: 'Paste video link here...',
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filled: true,
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fillColor: AppColors.surface,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide.none,
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),
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suffixIcon: state.isExtracting || state.isSending
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? const Padding(
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padding: EdgeInsets.all(12.0),
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: IconButton(
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icon: const Icon(Icons.send_rounded, color: AppColors.primary),
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onPressed: () {
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if (_urlController.text.isNotEmpty) {
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ref.read(senderProvider.notifier).sendLink(_urlController.text);
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_urlController.clear();
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}
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},
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),
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),
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),
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if (state.isExtracting)
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const Padding(
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padding: EdgeInsets.only(top: 8.0),
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child: Text('Extracting video link...', style: TextStyle(fontSize: 12)),
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),
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],
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);
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}
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Widget _buildHistoryList(SenderState state) {
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if (state.history.isEmpty) {
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return const Center(child: Text('No history yet'));
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}
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return ListView.builder(
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itemCount: state.history.length,
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itemBuilder: (context, index) {
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final url = state.history[index];
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return ListTile(
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leading: const Icon(Icons.history_rounded, size: 20),
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title: Text(url, maxLines: 1, overflow: TextOverflow.ellipsis),
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onTap: () => _urlController.text = url,
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);
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},
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);
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}
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}
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