Вход в кАналы по ссылке, возможность на них подписаться, отписаться пока нельзя sosi
This commit is contained in:
jganenok
@@ -259,8 +259,26 @@ class _HomeScreenState extends State<HomeScreen> {
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}
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void _handleJoinLink(Uri uri) {
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if (uri.host == 'max.ru' && uri.path.startsWith('/join/')) {
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final String fullLink = uri.toString();
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if (uri.host != 'max.ru') return;
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String fullLink = uri.toString();
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// На всякий случай убираем возможный префикс '@' перед ссылкой
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if (fullLink.startsWith('@')) {
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fullLink = fullLink.substring(1);
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}
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final bool isGroupLink = uri.path.startsWith('/join/');
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final bool isChannelLink =
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!isGroupLink &&
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uri.pathSegments.isNotEmpty &&
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uri.pathSegments.first.startsWith('id');
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if (!isGroupLink && !isChannelLink) {
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return;
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}
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if (isGroupLink) {
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final String processedLink = _extractJoinLink(fullLink);
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if (!processedLink.contains('join/')) {
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@@ -309,6 +327,39 @@ class _HomeScreenState extends State<HomeScreen> {
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}
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});
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});
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} else if (isChannelLink) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Загрузка информации о канале...'),
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behavior: SnackBarBehavior.floating,
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margin: EdgeInsets.all(10),
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duration: Duration(seconds: 10),
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),
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);
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ApiService.instance.waitUntilOnline().then((_) {
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ApiService.instance
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.getChatInfoByLink(fullLink)
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.then((chatInfo) {
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ScaffoldMessenger.of(context).hideCurrentSnackBar();
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if (mounted) {
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_showChannelSubscribeDialog(chatInfo, fullLink);
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}
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})
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.catchError((error) {
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ScaffoldMessenger.of(context).hideCurrentSnackBar();
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Ошибка: ${error.toString()}'),
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backgroundColor: Theme.of(context).colorScheme.error,
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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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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@@ -530,6 +581,227 @@ class _HomeScreenState extends State<HomeScreen> {
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);
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}
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void _showChannelSubscribeDialog(
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Map<String, dynamic> chatInfo,
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String linkToJoin,
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) {
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final String title = chatInfo['title'] ?? 'Канал';
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final String? iconUrl =
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chatInfo['baseIconUrl'] ?? chatInfo['baseUrl'] ?? chatInfo['iconUrl'];
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int subscribeState = 0;
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String? errorMessage;
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (dialogContext) {
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return StatefulBuilder(
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builder: (context, setState) {
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Widget content;
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List<Widget> actions = [];
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if (subscribeState == 1) {
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content = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 32),
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const CircularProgressIndicator(),
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const SizedBox(height: 24),
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Text(
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'Подписка...',
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style: Theme.of(context).textTheme.titleLarge,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 32),
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],
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);
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actions = [];
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} else if (subscribeState == 2) {
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content = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 32),
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const Icon(
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Icons.check_circle_outline,
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color: Colors.green,
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size: 60,
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),
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const SizedBox(height: 24),
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Text(
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'Вы подписались на канал!',
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style: Theme.of(context).textTheme.titleLarge,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 32),
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],
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);
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actions = [
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FilledButton(
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child: const Text('Отлично'),
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onPressed: () {
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Navigator.of(dialogContext).pop();
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},
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),
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];
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} else if (subscribeState == 3) {
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content = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 32),
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Icon(
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Icons.error_outline,
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color: Theme.of(context).colorScheme.error,
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size: 60,
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),
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const SizedBox(height: 24),
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Text(
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'Ошибка',
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style: Theme.of(context).textTheme.titleLarge,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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Text(
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errorMessage ?? 'Не удалось подписаться на канал.',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodySmall,
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),
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const SizedBox(height: 32),
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],
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);
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actions = [
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TextButton(
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child: const Text('Закрыть'),
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onPressed: () {
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Navigator.of(dialogContext).pop();
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},
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),
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];
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} else {
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content = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (iconUrl != null && iconUrl.isNotEmpty)
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CircleAvatar(
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radius: 60,
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backgroundImage: NetworkImage(iconUrl),
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onBackgroundImageError: (e, s) {
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print("Ошибка загрузки аватара канала: $e");
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},
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backgroundColor: Colors.grey.shade300,
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)
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else
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CircleAvatar(
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radius: 60,
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backgroundColor: Colors.grey.shade300,
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child: const Icon(
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Icons.campaign,
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size: 60,
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color: Colors.white,
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),
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),
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const SizedBox(height: 24),
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Text(
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title,
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style: Theme.of(context).textTheme.titleLarge,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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const Text(
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'Вы действительно хотите подписаться на этот канал?',
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textAlign: TextAlign.center,
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),
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],
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);
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actions = [
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TextButton(
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child: const Text('Отмена'),
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onPressed: () {
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Navigator.of(dialogContext).pop();
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},
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),
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FilledButton(
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child: const Text('Подписаться'),
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onPressed: () async {
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setState(() {
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subscribeState = 1;
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});
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try {
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await ApiService.instance.subscribeToChannel(linkToJoin);
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setState(() {
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subscribeState = 2;
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});
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ApiService.instance.clearChatsCache();
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await Future.delayed(const Duration(seconds: 2));
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if (mounted) {
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Navigator.of(dialogContext).pop();
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}
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} catch (e) {
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setState(() {
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subscribeState = 3;
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errorMessage = e.toString().replaceFirst(
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"Exception: ",
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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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return AlertDialog(
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title: subscribeState == 0
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? const Text('Подписаться на канал?')
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: null,
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content: AnimatedSize(
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duration: const Duration(milliseconds: 250),
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curve: Curves.easeInOut,
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 250),
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transitionBuilder:
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(Widget child, Animation<double> animation) {
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final slideAnimation =
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Tween<Offset>(
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begin: const Offset(0, 0.2),
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end: Offset.zero,
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).animate(
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CurvedAnimation(
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parent: animation,
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curve: Curves.easeOutQuart,
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),
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);
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return FadeTransition(
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opacity: animation,
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child: SlideTransition(
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position: slideAnimation,
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child: child,
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),
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);
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},
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child: Container(
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key: ValueKey<int>(subscribeState),
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child: content,
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),
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),
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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actionsAlignment: MainAxisAlignment.center,
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actions: actions,
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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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String _extractJoinLink(String inputLink) {
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final link = inputLink.trim();
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