mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-06-20 01:15:35 +10:00
446564
1652 lines
64 KiB
Dart
1652 lines
64 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:uuid/uuid.dart';
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import '../connector/meshcore_connector.dart';
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import '../l10n/l10n.dart';
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import '../models/channel.dart';
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import '../models/community.dart';
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import '../storage/community_store.dart';
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import '../utils/dialog_utils.dart';
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import '../utils/disconnect_navigation_mixin.dart';
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import '../utils/route_transitions.dart';
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import '../widgets/battery_indicator.dart';
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import '../widgets/list_filter_widget.dart';
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import '../widgets/empty_state.dart';
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import '../widgets/qr_code_display.dart';
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import '../widgets/qr_scanner_widget.dart';
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import '../widgets/quick_switch_bar.dart';
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import '../widgets/unread_badge.dart';
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import 'channel_chat_screen.dart';
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import 'community_qr_scanner_screen.dart';
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import 'contacts_screen.dart';
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import 'map_screen.dart';
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import 'settings_screen.dart';
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enum ChannelSortOption {
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manual,
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name,
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latestMessages,
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unread,
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}
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class ChannelsScreen extends StatefulWidget {
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final bool hideBackButton;
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const ChannelsScreen({
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super.key,
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this.hideBackButton = false,
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});
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@override
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State<ChannelsScreen> createState() => _ChannelsScreenState();
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}
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class _ChannelsScreenState extends State<ChannelsScreen>
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with DisconnectNavigationMixin {
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final TextEditingController _searchController = TextEditingController();
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final CommunityStore _communityStore = CommunityStore();
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String _searchQuery = '';
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Timer? _searchDebounce;
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ChannelSortOption _sortOption = ChannelSortOption.manual;
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List<Community> _communities = [];
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// Cache of PSK hex -> Community for quick lookup
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final Map<String, Community> _pskToCommunity = {};
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<MeshCoreConnector>().getChannels();
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_loadCommunities();
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});
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}
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Future<void> _loadCommunities() async {
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final communities = await _communityStore.loadCommunities();
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if (mounted) {
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setState(() {
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_communities = communities;
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_buildPskCommunityMap();
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});
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}
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}
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void _buildPskCommunityMap() {
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_pskToCommunity.clear();
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for (final community in _communities) {
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// Map the community public channel PSK
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final publicPsk = community.deriveCommunityPublicPsk();
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_pskToCommunity[Channel.formatPskHex(publicPsk)] = community;
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// Map all known hashtag channel PSKs
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for (final hashtag in community.hashtagChannels) {
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final hashtagPsk = community.deriveCommunityHashtagPsk(hashtag);
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_pskToCommunity[Channel.formatPskHex(hashtagPsk)] = community;
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}
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}
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}
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/// Returns the community this channel belongs to, or null if not a community channel
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Community? _getCommunityForChannel(Channel channel) {
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return _pskToCommunity[channel.pskHex];
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}
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/// Returns true if this is the community's public channel
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bool _isCommunityPublicChannel(Channel channel, Community community) {
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final publicPsk = community.deriveCommunityPublicPsk();
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return channel.pskHex == Channel.formatPskHex(publicPsk);
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}
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@override
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void dispose() {
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_searchDebounce?.cancel();
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_searchController.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 connector = context.watch<MeshCoreConnector>();
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// Auto-navigate back to scanner if disconnected
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if (!checkConnectionAndNavigate(connector)) {
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return const SizedBox.shrink();
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}
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final allowBack = !connector.isConnected;
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return PopScope(
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canPop: allowBack,
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child: Scaffold(
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appBar: AppBar(
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leading: BatteryIndicator(connector: connector),
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title: Text(context.l10n.channels_title),
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centerTitle: true,
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automaticallyImplyLeading: false,
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actions: [
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if (_communities.isNotEmpty)
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IconButton(
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icon: const Icon(Icons.groups),
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tooltip: context.l10n.community_manageCommunities,
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onPressed: () => _showManageCommunitiesDialog(context),
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),
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IconButton(
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icon: const Icon(Icons.bluetooth_disabled),
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tooltip: context.l10n.common_disconnect,
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onPressed: () => _disconnect(context),
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),
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IconButton(
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icon: const Icon(Icons.tune),
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tooltip: context.l10n.common_settings,
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onPressed: () => Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => const SettingsScreen()),
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),
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),
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],
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),
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body: RefreshIndicator(
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onRefresh: () async {
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await context.read<MeshCoreConnector>().getChannels();
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},
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child: () {
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if (connector.isLoadingChannels) {
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return const Center(child: CircularProgressIndicator());
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}
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final channels = connector.channels;
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if (channels.isEmpty) {
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return ListView(
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children: [
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SizedBox(
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height: MediaQuery.of(context).size.height - 200,
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child: EmptyState(
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icon: Icons.tag,
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title: context.l10n.channels_noChannelsConfigured,
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action: FilledButton.icon(
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onPressed: () => _addPublicChannel(context, connector),
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icon: const Icon(Icons.public),
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label: Text(context.l10n.channels_addPublicChannel),
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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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final filteredChannels = _filterAndSortChannels(channels, connector);
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return Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: TextField(
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controller: _searchController,
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decoration: InputDecoration(
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hintText: context.l10n.channels_searchChannels,
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prefixIcon: const Icon(Icons.search),
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suffixIcon: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (_searchQuery.isNotEmpty)
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IconButton(
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icon: const Icon(Icons.clear),
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onPressed: () {
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_searchController.clear();
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setState(() {
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_searchQuery = '';
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});
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},
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),
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_buildFilterButton(),
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],
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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contentPadding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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),
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onChanged: (value) {
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_searchDebounce?.cancel();
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_searchDebounce = Timer(const Duration(milliseconds: 300), () {
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if (!mounted) return;
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setState(() {
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_searchQuery = value.toLowerCase();
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});
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});
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},
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),
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),
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Expanded(
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child: filteredChannels.isEmpty
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? ListView(
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children: [
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SizedBox(
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height: MediaQuery.of(context).size.height - 300,
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.search_off, size: 64, color: Colors.grey[400]),
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const SizedBox(height: 16),
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Text(
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context.l10n.channels_noChannelsFound,
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style: TextStyle(fontSize: 16, color: Colors.grey[600]),
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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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: (_sortOption == ChannelSortOption.manual && _searchQuery.isEmpty)
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? ReorderableListView.builder(
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padding: const EdgeInsets.only(
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left: 16,
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right: 16,
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top: 8,
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bottom: 88,
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),
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buildDefaultDragHandles: false,
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itemCount: filteredChannels.length,
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onReorder: (oldIndex, newIndex) {
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if (newIndex > oldIndex) newIndex -= 1;
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final reordered = List<Channel>.from(filteredChannels);
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final item = reordered.removeAt(oldIndex);
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reordered.insert(newIndex, item);
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unawaited(
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connector.setChannelOrder(
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reordered.map((c) => c.index).toList(),
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),
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);
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},
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itemBuilder: (context, index) {
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final channel = filteredChannels[index];
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return _buildChannelTile(
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context,
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connector,
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channel,
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showDragHandle: true,
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dragIndex: index,
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);
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},
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)
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: ListView.builder(
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padding: const EdgeInsets.only(
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left: 16,
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right: 16,
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top: 8,
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bottom: 88,
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),
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itemCount: filteredChannels.length,
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itemBuilder: (context, index) {
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final channel = filteredChannels[index];
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return _buildChannelTile(context, connector, channel);
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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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floatingActionButton: FloatingActionButton(
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onPressed: () => _showAddChannelDialog(context),
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tooltip: context.l10n.channels_addChannel,
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child: const Icon(Icons.add),
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),
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bottomNavigationBar: SafeArea(
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top: false,
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child: QuickSwitchBar(
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selectedIndex: 1,
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onDestinationSelected: (index) => _handleQuickSwitch(index, context),
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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 _buildChannelTile(
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BuildContext context,
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MeshCoreConnector connector,
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Channel channel,
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{
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bool showDragHandle = false,
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int? dragIndex,
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}
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) {
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final unreadCount = connector.getUnreadCountForChannel(channel);
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final community = _getCommunityForChannel(channel);
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final isCommunityChannel = community != null;
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final isCommunityPublic = isCommunityChannel && _isCommunityPublicChannel(channel, community);
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// Determine icon and colors based on channel type
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IconData icon;
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Color iconColor;
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Color bgColor;
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String subtitle;
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if (isCommunityChannel) {
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// Community channel styling
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iconColor = Colors.purple;
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bgColor = Colors.purple.withValues(alpha: 0.2);
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if (isCommunityPublic) {
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icon = Icons.groups;
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subtitle = '${context.l10n.community_publicChannel} • ${community.name}';
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} else {
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icon = Icons.tag;
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subtitle = '${context.l10n.community_hashtagChannel} • ${community.name}';
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}
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} else if (channel.isPublicChannel) {
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icon = Icons.public;
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iconColor = Colors.green;
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bgColor = Colors.green.withValues(alpha: 0.2);
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subtitle = context.l10n.channels_publicChannel;
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} else if (channel.name.startsWith('#')) {
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icon = Icons.tag;
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iconColor = Colors.blue;
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bgColor = Colors.blue.withValues(alpha: 0.2);
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subtitle = context.l10n.channels_hashtagChannel;
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} else {
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icon = Icons.lock;
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iconColor = Colors.blue;
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bgColor = Colors.blue.withValues(alpha: 0.2);
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subtitle = context.l10n.channels_privateChannel;
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}
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return Card(
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key: ValueKey('channel_${channel.index}'),
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margin: const EdgeInsets.only(bottom: 12),
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child: ListTile(
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dense: true,
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minVerticalPadding: 0,
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contentPadding: const EdgeInsets.symmetric(horizontal: 12),
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visualDensity: const VisualDensity(vertical: -2),
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leading: Stack(
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children: [
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CircleAvatar(
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backgroundColor: bgColor,
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child: Icon(icon, color: iconColor),
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),
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if (isCommunityChannel)
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Positioned(
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right: 0,
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bottom: 0,
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child: Container(
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width: 14,
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height: 14,
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decoration: BoxDecoration(
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color: Colors.purple,
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shape: BoxShape.circle,
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border: Border.all(
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color: Theme.of(context).cardColor,
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width: 2,
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),
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),
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child: const Icon(
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Icons.people,
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size: 8,
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color: Colors.white,
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),
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),
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),
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],
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),
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title: Text(
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channel.name.isEmpty ? context.l10n.channels_channelIndex(channel.index) : channel.name,
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style: const TextStyle(fontWeight: FontWeight.w500),
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),
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subtitle: Text(
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subtitle,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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trailing: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (unreadCount > 0) ...[
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UnreadBadge(count: unreadCount),
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const SizedBox(width: 4),
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],
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if (showDragHandle && dragIndex != null)
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ReorderableDelayedDragStartListener(
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index: dragIndex,
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child: Icon(
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Icons.drag_handle,
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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),
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),
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],
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),
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onTap: () async {
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connector.markChannelRead(channel.index);
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await Future.delayed(const Duration(milliseconds: 50));
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if (context.mounted) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ChannelChatScreen(channel: channel),
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),
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);
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}
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},
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onLongPress: () => _showChannelActions(context, connector, channel),
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),
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);
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}
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void _showChannelActions(
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BuildContext context,
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MeshCoreConnector connector,
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Channel channel,
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) {
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showModalBottomSheet(
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context: context,
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builder: (context) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const Icon(Icons.edit_outlined),
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title: Text(context.l10n.channels_editChannel),
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onTap: () async {
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Navigator.pop(context);
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await Future.delayed(const Duration(milliseconds: 100));
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if (context.mounted) {
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_showEditChannelDialog(context, connector, channel);
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}
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},
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),
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ListTile(
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leading: const Icon(Icons.delete_outline, color: Colors.red),
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title: Text(context.l10n.channels_deleteChannel, style: const TextStyle(color: Colors.red)),
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onTap: () async {
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Navigator.pop(context);
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await Future.delayed(const Duration(milliseconds: 100));
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if (context.mounted) {
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_confirmDeleteChannel(context, connector, channel);
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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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void _handleQuickSwitch(int index, BuildContext context) {
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if (index == 1) return;
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switch (index) {
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case 0:
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Navigator.pushReplacement(
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context,
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buildQuickSwitchRoute(
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const ContactsScreen(hideBackButton: true),
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),
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);
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break;
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case 2:
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Navigator.pushReplacement(
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context,
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buildQuickSwitchRoute(
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const MapScreen(hideBackButton: true),
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),
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);
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break;
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}
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}
|
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|
|
Future<void> _disconnect(BuildContext context) async {
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final connector = context.read<MeshCoreConnector>();
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await showDisconnectDialog(context, connector);
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}
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|
|
|
Widget _buildFilterButton() {
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const actionSortManual = 0;
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const actionSortName = 1;
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const actionSortLatest = 2;
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const actionSortUnread = 3;
|
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|
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return SortFilterMenu(
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tooltip: context.l10n.listFilter_tooltip,
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sections: [
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SortFilterMenuSection(
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title: context.l10n.channels_sortBy,
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|
options: [
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SortFilterMenuOption(
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|
value: actionSortManual,
|
|
label: context.l10n.channels_sortManual,
|
|
checked: _sortOption == ChannelSortOption.manual,
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|
),
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SortFilterMenuOption(
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value: actionSortName,
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|
label: context.l10n.channels_sortAZ,
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checked: _sortOption == ChannelSortOption.name,
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),
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SortFilterMenuOption(
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value: actionSortLatest,
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label: context.l10n.channels_sortLatestMessages,
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checked: _sortOption == ChannelSortOption.latestMessages,
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),
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SortFilterMenuOption(
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value: actionSortUnread,
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label: context.l10n.channels_sortUnread,
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checked: _sortOption == ChannelSortOption.unread,
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),
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],
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),
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],
|
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onSelected: (action) {
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setState(() {
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switch (action) {
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case actionSortManual:
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_sortOption = ChannelSortOption.manual;
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break;
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case actionSortLatest:
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_sortOption = ChannelSortOption.latestMessages;
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break;
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case actionSortUnread:
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_sortOption = ChannelSortOption.unread;
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break;
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case actionSortName:
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default:
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_sortOption = ChannelSortOption.name;
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break;
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}
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});
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},
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);
|
|
}
|
|
|
|
List<Channel> _filterAndSortChannels(
|
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List<Channel> channels,
|
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MeshCoreConnector connector,
|
|
) {
|
|
var filtered = channels.where((channel) {
|
|
if (_searchQuery.isEmpty) return true;
|
|
final label = _normalizeChannelName(channel);
|
|
return label.toLowerCase().contains(_searchQuery);
|
|
}).toList();
|
|
|
|
int compareByName(Channel a, Channel b) {
|
|
final nameA = _normalizeChannelName(a);
|
|
final nameB = _normalizeChannelName(b);
|
|
return nameA.toLowerCase().compareTo(nameB.toLowerCase());
|
|
}
|
|
|
|
switch (_sortOption) {
|
|
case ChannelSortOption.manual:
|
|
break;
|
|
case ChannelSortOption.latestMessages:
|
|
filtered.sort((a, b) {
|
|
final aMessages = connector.getChannelMessages(a);
|
|
final bMessages = connector.getChannelMessages(b);
|
|
final aLast = aMessages.isEmpty ? DateTime(1970) : aMessages.last.timestamp;
|
|
final bLast = bMessages.isEmpty ? DateTime(1970) : bMessages.last.timestamp;
|
|
final timeCompare = bLast.compareTo(aLast);
|
|
if (timeCompare != 0) return timeCompare;
|
|
return compareByName(a, b);
|
|
});
|
|
break;
|
|
case ChannelSortOption.unread:
|
|
filtered.sort((a, b) {
|
|
final aUnread = connector.getUnreadCountForChannel(a);
|
|
final bUnread = connector.getUnreadCountForChannel(b);
|
|
final unreadCompare = bUnread.compareTo(aUnread);
|
|
if (unreadCompare != 0) return unreadCompare;
|
|
return compareByName(a, b);
|
|
});
|
|
break;
|
|
case ChannelSortOption.name:
|
|
filtered.sort(compareByName);
|
|
break;
|
|
}
|
|
|
|
return filtered;
|
|
}
|
|
|
|
String _normalizeChannelName(Channel channel) {
|
|
if (channel.name.isEmpty) return 'Channel ${channel.index}'; // Fallback for sorting
|
|
final trimmed = channel.name.trim();
|
|
if (trimmed.startsWith('#') && trimmed.length > 1) {
|
|
return trimmed.substring(1);
|
|
}
|
|
return trimmed;
|
|
}
|
|
|
|
void _showAddChannelDialog(BuildContext context) {
|
|
final connector = context.read<MeshCoreConnector>();
|
|
final nextIndex = _findNextAvailableIndex(connector.channels, connector.maxChannels);
|
|
final hasPublicChannel = connector.channels.any((c) => c.isPublicChannel);
|
|
int? selectedOption;
|
|
final nameController = TextEditingController();
|
|
final pskController = TextEditingController();
|
|
final hashtagController = TextEditingController();
|
|
bool addPublicChannel = true;
|
|
bool isRegularHashtag = true;
|
|
Community? selectedCommunity;
|
|
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => StatefulBuilder(
|
|
builder: (dialogContext, setDialogState) {
|
|
Widget buildOptionTile({
|
|
required int optionIndex,
|
|
required IconData icon,
|
|
required String title,
|
|
required String subtitle,
|
|
bool enabled = true,
|
|
}) {
|
|
final isSelected = selectedOption == optionIndex;
|
|
return ListTile(
|
|
leading: CircleAvatar(
|
|
backgroundColor: enabled
|
|
? (isSelected ? Theme.of(dialogContext).colorScheme.primaryContainer : null)
|
|
: Colors.grey.withValues(alpha: 0.2),
|
|
child: Icon(
|
|
icon,
|
|
color: enabled
|
|
? (isSelected ? Theme.of(dialogContext).colorScheme.primary : null)
|
|
: Colors.grey,
|
|
),
|
|
),
|
|
title: Text(
|
|
title,
|
|
style: TextStyle(color: enabled ? null : Colors.grey),
|
|
),
|
|
subtitle: Text(
|
|
subtitle,
|
|
style: TextStyle(color: enabled ? null : Colors.grey),
|
|
),
|
|
trailing: enabled ? const Icon(Icons.chevron_right) : null,
|
|
selected: isSelected,
|
|
onTap: enabled
|
|
? () {
|
|
setDialogState(() {
|
|
selectedOption = optionIndex;
|
|
nameController.clear();
|
|
pskController.clear();
|
|
hashtagController.clear();
|
|
});
|
|
}
|
|
: null,
|
|
);
|
|
}
|
|
|
|
Widget? buildExpandedContent() {
|
|
switch (selectedOption) {
|
|
case 0: // Create Private Channel
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_channelName,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
if (name.isEmpty) {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.channels_enterChannelName)),
|
|
);
|
|
return;
|
|
}
|
|
final random = Random.secure();
|
|
final psk = Uint8List(16);
|
|
for (int i = 0; i < 16; i++) {
|
|
psk[i] = random.nextInt(256);
|
|
}
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(nextIndex, name, psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_channelAdded(name))),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_create),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
case 1: // Join Private Channel
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_channelName,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: TextField(
|
|
controller: pskController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_pskHex,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
final pskHex = pskController.text.trim();
|
|
if (name.isEmpty) {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.channels_enterChannelName)),
|
|
);
|
|
return;
|
|
}
|
|
Uint8List psk;
|
|
try {
|
|
psk = Channel.parsePskHex(pskHex);
|
|
} on FormatException {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.channels_pskMustBe32Hex)),
|
|
);
|
|
return;
|
|
}
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(nextIndex, name, psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_channelAdded(name))),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
case 2: // Join Public Channel
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () {
|
|
final psk = Channel.parsePskHex(Channel.publicChannelPsk);
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(nextIndex, 'Public', psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_publicChannelAdded)),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
|
|
case 3: // Join Hashtag Channel
|
|
return Column(
|
|
children: [
|
|
// Only show type selection if user has communities
|
|
if (_communities.isNotEmpty) ...[
|
|
RadioGroup<bool>(
|
|
groupValue: isRegularHashtag,
|
|
onChanged: (v) => setDialogState(() {
|
|
if (v != null) {
|
|
isRegularHashtag = v;
|
|
if (isRegularHashtag) {
|
|
selectedCommunity = null;
|
|
} else if (selectedCommunity == null && _communities.isNotEmpty) {
|
|
selectedCommunity = _communities.first;
|
|
}
|
|
}
|
|
}),
|
|
child: Column(
|
|
children: [
|
|
RadioListTile<bool>(
|
|
value: true,
|
|
title: Text(dialogContext.l10n.community_regularHashtag),
|
|
subtitle: Text(dialogContext.l10n.community_regularHashtagDesc),
|
|
dense: true,
|
|
),
|
|
RadioListTile<bool>(
|
|
value: false,
|
|
title: Text(dialogContext.l10n.community_communityHashtag),
|
|
subtitle: Text(dialogContext.l10n.community_communityHashtagDesc),
|
|
dense: true,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
// Community dropdown (only if community hashtag selected)
|
|
if (!isRegularHashtag && _communities.isNotEmpty)
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: DropdownMenu<Community>(
|
|
initialSelection: selectedCommunity,
|
|
dropdownMenuEntries: _communities.map((c) => DropdownMenuEntry(
|
|
value: c,
|
|
label: c.name,
|
|
)).toList(),
|
|
onSelected: (c) => setDialogState(() => selectedCommunity = c),
|
|
label: Text(dialogContext.l10n.community_selectCommunity),
|
|
leadingIcon: const Icon(Icons.groups),
|
|
expandedInsets: EdgeInsets.zero,
|
|
),
|
|
),
|
|
// Hashtag name input
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: TextField(
|
|
controller: hashtagController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_enterHashtag,
|
|
hintText: dialogContext.l10n.channels_hashtagHint,
|
|
border: const OutlineInputBorder(),
|
|
prefixIcon: const Icon(Icons.tag),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
// Privacy hint for community hashtags
|
|
if (!isRegularHashtag)
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Text(
|
|
dialogContext.l10n.community_hashtagPrivacyHint,
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey[600],
|
|
fontStyle: FontStyle.italic,
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () async {
|
|
var hashtag = hashtagController.text.trim();
|
|
if (hashtag.isEmpty) {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.channels_enterChannelName)),
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Normalize hashtag name (remove leading # if present)
|
|
if (hashtag.startsWith('#')) {
|
|
hashtag = hashtag.substring(1);
|
|
}
|
|
final channelName = '#$hashtag';
|
|
|
|
final Uint8List psk;
|
|
if (isRegularHashtag) {
|
|
// Regular hashtag - public derivation using SHA256
|
|
psk = Channel.derivePskFromHashtag(hashtag);
|
|
} else {
|
|
// Community hashtag - HMAC derivation from community secret
|
|
if (selectedCommunity == null) {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.community_selectCommunity)),
|
|
);
|
|
return;
|
|
}
|
|
psk = selectedCommunity!.deriveCommunityHashtagPsk(hashtag);
|
|
// Track in community's hashtag list
|
|
await _communityStore.addHashtagChannel(selectedCommunity!.id, hashtag);
|
|
_loadCommunities();
|
|
}
|
|
|
|
if (dialogContext.mounted) {
|
|
Navigator.pop(dialogContext);
|
|
}
|
|
connector.setChannel(nextIndex, channelName, psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_channelAdded(channelName))),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
case 4: // Scan Community QR
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton.icon(
|
|
onPressed: () async {
|
|
Navigator.pop(dialogContext);
|
|
if (context.mounted) {
|
|
await Navigator.push<Community>(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => const CommunityQrScannerScreen(),
|
|
),
|
|
);
|
|
// Refresh communities list when returning from scanner
|
|
if (context.mounted) {
|
|
_loadCommunities();
|
|
}
|
|
}
|
|
},
|
|
icon: const Icon(Icons.qr_code_scanner),
|
|
label: Text(dialogContext.l10n.community_scanQr),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
|
|
case 5: // Create Community
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
child: TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.community_name,
|
|
hintText: dialogContext.l10n.community_enterName,
|
|
border: const OutlineInputBorder(),
|
|
prefixIcon: const Icon(Icons.groups),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
CheckboxListTile(
|
|
value: addPublicChannel,
|
|
onChanged: (value) {
|
|
setDialogState(() {
|
|
addPublicChannel = value ?? true;
|
|
});
|
|
},
|
|
title: Text(dialogContext.l10n.community_addPublicChannel),
|
|
subtitle: Text(dialogContext.l10n.community_addPublicChannelHint),
|
|
controlAffinity: ListTileControlAffinity.leading,
|
|
contentPadding: const EdgeInsets.symmetric(horizontal: 16),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () async {
|
|
final name = nameController.text.trim();
|
|
if (name.isEmpty) {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.community_enterName)),
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Create community with random secret
|
|
final community = Community.create(
|
|
id: const Uuid().v4(),
|
|
name: name,
|
|
);
|
|
|
|
// Save to store
|
|
await _communityStore.addCommunity(community);
|
|
|
|
// Optionally add the community public channel to the device
|
|
if (addPublicChannel) {
|
|
final psk = community.deriveCommunityPublicPsk();
|
|
final channelName = '${community.name} Public';
|
|
connector.setChannel(nextIndex, channelName, psk);
|
|
}
|
|
|
|
if (dialogContext.mounted) {
|
|
Navigator.pop(dialogContext);
|
|
}
|
|
|
|
// Refresh communities list
|
|
_loadCommunities();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.community_created(name))),
|
|
);
|
|
|
|
// Show QR code dialog
|
|
await QrCodeShareDialog.show(
|
|
context: context,
|
|
data: community.toQrJson(),
|
|
title: context.l10n.community_qrTitle,
|
|
instructions: context.l10n.community_qrInstructions(name),
|
|
embeddedImage: Image.asset('assets/images/mesh-icon.png', width: 40, height: 40),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_create),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return AlertDialog(
|
|
title: Text(dialogContext.l10n.channels_addChannel),
|
|
contentPadding: const EdgeInsets.symmetric(vertical: 16),
|
|
content: SizedBox(
|
|
width: double.maxFinite,
|
|
child: SingleChildScrollView(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
buildOptionTile(
|
|
optionIndex: 0,
|
|
icon: Icons.add,
|
|
title: dialogContext.l10n.channels_createPrivateChannel,
|
|
subtitle: dialogContext.l10n.channels_createPrivateChannelDesc,
|
|
),
|
|
if (selectedOption == 0) buildExpandedContent()!,
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 1,
|
|
icon: Icons.lock,
|
|
title: dialogContext.l10n.channels_joinPrivateChannel,
|
|
subtitle: dialogContext.l10n.channels_joinPrivateChannelDesc,
|
|
),
|
|
if (selectedOption == 1) buildExpandedContent()!,
|
|
if (!hasPublicChannel) ...[
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 2,
|
|
icon: Icons.public,
|
|
title: dialogContext.l10n.channels_joinPublicChannel,
|
|
subtitle: dialogContext.l10n.channels_joinPublicChannelDesc,
|
|
),
|
|
if (selectedOption == 2) buildExpandedContent()!,
|
|
],
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 3,
|
|
icon: Icons.tag,
|
|
title: dialogContext.l10n.channels_joinHashtagChannel,
|
|
subtitle: dialogContext.l10n.channels_joinHashtagChannelDesc,
|
|
),
|
|
if (selectedOption == 3) buildExpandedContent()!,
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 4,
|
|
icon: Icons.qr_code_scanner,
|
|
title: dialogContext.l10n.community_scanQr,
|
|
subtitle: dialogContext.l10n.community_join,
|
|
),
|
|
if (selectedOption == 4) buildExpandedContent()!,
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 5,
|
|
icon: Icons.groups,
|
|
title: dialogContext.l10n.community_create,
|
|
subtitle: dialogContext.l10n.community_createDesc,
|
|
),
|
|
if (selectedOption == 5) buildExpandedContent()!,
|
|
],
|
|
),
|
|
),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_close),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showEditChannelDialog(
|
|
BuildContext context,
|
|
MeshCoreConnector connector,
|
|
Channel channel,
|
|
) {
|
|
final nameController = TextEditingController(text: channel.name);
|
|
final pskController = TextEditingController(text: channel.pskHex);
|
|
bool smazEnabled = connector.isChannelSmazEnabled(channel.index);
|
|
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => StatefulBuilder(
|
|
builder: (dialogContext, setState) => AlertDialog(
|
|
title: Text(dialogContext.l10n.channels_editChannelTitle(channel.index)),
|
|
content: SingleChildScrollView(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_channelName,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
const SizedBox(height: 16),
|
|
TextField(
|
|
controller: pskController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_pskHex,
|
|
border: const OutlineInputBorder(),
|
|
suffixIcon: IconButton(
|
|
icon: const Icon(Icons.casino),
|
|
tooltip: dialogContext.l10n.channels_generateRandomPsk,
|
|
onPressed: () {
|
|
final random = Random.secure();
|
|
final bytes = Uint8List(16);
|
|
for (int i = 0; i < 16; i++) {
|
|
bytes[i] = random.nextInt(256);
|
|
}
|
|
pskController.text = Channel.formatPskHex(bytes);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
SwitchListTile(
|
|
contentPadding: EdgeInsets.zero,
|
|
title: Text(dialogContext.l10n.channels_smazCompression),
|
|
value: smazEnabled,
|
|
onChanged: (value) => setState(() => smazEnabled = value),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
final pskHex = pskController.text.trim();
|
|
|
|
Uint8List psk;
|
|
try {
|
|
psk = Channel.parsePskHex(pskHex);
|
|
} on FormatException {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(content: Text(dialogContext.l10n.channels_pskMustBe32Hex)),
|
|
);
|
|
return;
|
|
}
|
|
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(channel.index, name, psk);
|
|
connector.setChannelSmazEnabled(channel.index, smazEnabled);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_channelUpdated(name))),
|
|
);
|
|
},
|
|
child: Text(dialogContext.l10n.common_save),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _confirmDeleteChannel(
|
|
BuildContext context,
|
|
MeshCoreConnector connector,
|
|
Channel channel,
|
|
) {
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => AlertDialog(
|
|
title: Text(dialogContext.l10n.channels_deleteChannel),
|
|
content: Text(dialogContext.l10n.channels_deleteChannelConfirm(channel.name)),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
TextButton(
|
|
onPressed: () {
|
|
Navigator.pop(dialogContext);
|
|
connector.deleteChannel(channel.index);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_channelDeleted(channel.name))),
|
|
);
|
|
},
|
|
child: Text(dialogContext.l10n.common_delete, style: const TextStyle(color: Colors.red)),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
void _addPublicChannel(BuildContext context, MeshCoreConnector connector) {
|
|
final psk = Channel.parsePskHex(Channel.publicChannelPsk);
|
|
connector.setChannel(0, 'Public', psk);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_publicChannelAdded)),
|
|
);
|
|
}
|
|
|
|
int _findNextAvailableIndex(List<Channel> channels, int maxChannels) {
|
|
final usedIndices = channels.map((c) => c.index).toSet();
|
|
for (int i = 0; i < maxChannels; i++) {
|
|
if (!usedIndices.contains(i)) return i;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void _showManageCommunitiesDialog(BuildContext context) {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
isScrollControlled: true,
|
|
builder: (sheetContext) => DraggableScrollableSheet(
|
|
initialChildSize: 0.5,
|
|
minChildSize: 0.3,
|
|
maxChildSize: 0.9,
|
|
expand: false,
|
|
builder: (_, scrollController) => Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.groups, size: 28),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
context.l10n.community_manageCommunities,
|
|
style: Theme.of(context).textTheme.titleLarge,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const Divider(height: 1),
|
|
Expanded(
|
|
child: _communities.isEmpty
|
|
? Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(Icons.groups_outlined, size: 64, color: Colors.grey[400]),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
context.l10n.community_noCommunities,
|
|
style: TextStyle(fontSize: 16, color: Colors.grey[600]),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
context.l10n.community_scanOrCreate,
|
|
style: TextStyle(fontSize: 14, color: Colors.grey[500]),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
],
|
|
),
|
|
)
|
|
: ListView.builder(
|
|
controller: scrollController,
|
|
itemCount: _communities.length,
|
|
itemBuilder: (context, index) {
|
|
final community = _communities[index];
|
|
return ListTile(
|
|
leading: CircleAvatar(
|
|
backgroundColor: Colors.purple.withValues(alpha: 0.2),
|
|
child: const Icon(Icons.groups, color: Colors.purple),
|
|
),
|
|
title: Text(community.name),
|
|
subtitle: Text(
|
|
'ID: ${community.shortCommunityId}...',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
trailing: PopupMenuButton<String>(
|
|
onSelected: (value) {
|
|
Navigator.pop(sheetContext);
|
|
if (value == 'share') {
|
|
_showCommunityQrDialog(context, community);
|
|
} else if (value == 'regenerate') {
|
|
_regenerateCommunitySecret(context, community);
|
|
} else if (value == 'update') {
|
|
_updateCommunitySecret(context, community);
|
|
} else if (value == 'leave') {
|
|
_confirmLeaveCommunity(context, community);
|
|
}
|
|
},
|
|
itemBuilder: (context) => [
|
|
PopupMenuItem(
|
|
value: 'share',
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.qr_code),
|
|
const SizedBox(width: 12),
|
|
Text(context.l10n.community_showQr),
|
|
],
|
|
),
|
|
),
|
|
PopupMenuItem(
|
|
value: 'regenerate',
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.refresh),
|
|
const SizedBox(width: 12),
|
|
Text(context.l10n.community_regenerateSecret),
|
|
],
|
|
),
|
|
),
|
|
PopupMenuItem(
|
|
value: 'update',
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.qr_code_scanner),
|
|
const SizedBox(width: 12),
|
|
Text(context.l10n.community_updateSecret),
|
|
],
|
|
),
|
|
),
|
|
const PopupMenuDivider(),
|
|
PopupMenuItem(
|
|
value: 'leave',
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.exit_to_app, color: Colors.red),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
context.l10n.community_delete,
|
|
style: const TextStyle(color: Colors.red),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
onTap: () {
|
|
Navigator.pop(sheetContext);
|
|
_showCommunityQrDialog(context, community);
|
|
},
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showCommunityQrDialog(BuildContext context, Community community) {
|
|
QrCodeShareDialog.show(
|
|
context: context,
|
|
data: community.toQrJson(),
|
|
title: context.l10n.community_qrTitle,
|
|
instructions: context.l10n.community_qrInstructions(community.name),
|
|
embeddedImage: Image.asset('assets/images/mesh-icon.png', width: 40, height: 40),
|
|
);
|
|
}
|
|
|
|
/// Regenerate the community secret and update all associated channels
|
|
void _regenerateCommunitySecret(BuildContext context, Community community) {
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => AlertDialog(
|
|
title: Text(dialogContext.l10n.community_regenerateSecret),
|
|
content: Text(dialogContext.l10n.community_regenerateSecretConfirm(community.name)),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
FilledButton(
|
|
onPressed: () async {
|
|
Navigator.pop(dialogContext);
|
|
|
|
final connector = context.read<MeshCoreConnector>();
|
|
final newCommunity = community.withRegeneratedSecret();
|
|
|
|
// Update channel PSKs
|
|
await _updateCommunityChannelPsks(connector, community, newCommunity);
|
|
|
|
// Save updated community
|
|
await _communityStore.updateCommunity(newCommunity);
|
|
_loadCommunities();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.community_secretRegenerated(community.name))),
|
|
);
|
|
|
|
// Show the new QR code
|
|
_showCommunityQrDialog(context, newCommunity);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.community_regenerate),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Update community secret from a scanned QR code
|
|
void _updateCommunitySecret(BuildContext context, Community community) async {
|
|
final result = await Navigator.push<String>(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => _CommunitySecretScannerScreen(
|
|
communityName: community.name,
|
|
),
|
|
),
|
|
);
|
|
|
|
if (result == null || !context.mounted) return;
|
|
|
|
final newSecret = Community.extractSecretFromQrData(result);
|
|
if (newSecret == null) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.community_invalidQrCode)),
|
|
);
|
|
return;
|
|
}
|
|
|
|
final connector = context.read<MeshCoreConnector>();
|
|
final newCommunity = community.withNewSecret(newSecret);
|
|
|
|
// Update channel PSKs
|
|
await _updateCommunityChannelPsks(connector, community, newCommunity);
|
|
|
|
// Save updated community
|
|
await _communityStore.updateCommunity(newCommunity);
|
|
_loadCommunities();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.community_secretUpdated(community.name))),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// Update PSKs for all channels belonging to a community
|
|
Future<void> _updateCommunityChannelPsks(
|
|
MeshCoreConnector connector,
|
|
Community oldCommunity,
|
|
Community newCommunity,
|
|
) async {
|
|
// Find and update the public channel
|
|
final oldPublicPskHex = Channel.formatPskHex(oldCommunity.deriveCommunityPublicPsk());
|
|
final newPublicPsk = newCommunity.deriveCommunityPublicPsk();
|
|
|
|
for (final channel in connector.channels) {
|
|
if (channel.pskHex == oldPublicPskHex) {
|
|
await connector.setChannel(channel.index, channel.name, newPublicPsk);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Find and update hashtag channels
|
|
for (final hashtag in oldCommunity.hashtagChannels) {
|
|
final oldHashtagPskHex = Channel.formatPskHex(oldCommunity.deriveCommunityHashtagPsk(hashtag));
|
|
final newHashtagPsk = newCommunity.deriveCommunityHashtagPsk(hashtag);
|
|
|
|
for (final channel in connector.channels) {
|
|
if (channel.pskHex == oldHashtagPskHex) {
|
|
await connector.setChannel(channel.index, channel.name, newHashtagPsk);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void _confirmLeaveCommunity(BuildContext context, Community community) {
|
|
final connector = context.read<MeshCoreConnector>();
|
|
|
|
// Find all channels that belong to this community
|
|
List<Channel> communityChannels = [];
|
|
final publicPskHex = Channel.formatPskHex(community.deriveCommunityPublicPsk());
|
|
|
|
for (final channel in connector.channels) {
|
|
// Check if it's the public channel
|
|
if (channel.pskHex == publicPskHex) {
|
|
communityChannels.add(channel);
|
|
continue;
|
|
}
|
|
// Check if it's a hashtag channel
|
|
for (final hashtag in community.hashtagChannels) {
|
|
final hashtagPskHex = Channel.formatPskHex(community.deriveCommunityHashtagPsk(hashtag));
|
|
if (channel.pskHex == hashtagPskHex) {
|
|
communityChannels.add(channel);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
final channelCount = communityChannels.length;
|
|
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => AlertDialog(
|
|
title: Text(dialogContext.l10n.community_delete),
|
|
content: Text(
|
|
channelCount > 0
|
|
? '${dialogContext.l10n.community_deleteConfirm(community.name)}\n\n${dialogContext.l10n.community_deleteChannelsWarning(channelCount)}'
|
|
: dialogContext.l10n.community_deleteConfirm(community.name),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
TextButton(
|
|
onPressed: () async {
|
|
Navigator.pop(dialogContext);
|
|
|
|
// Delete all community channels from the device
|
|
for (final channel in communityChannels) {
|
|
await connector.deleteChannel(channel.index);
|
|
}
|
|
|
|
// Remove community from store
|
|
await _communityStore.removeCommunity(community.id);
|
|
_loadCommunities();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.community_deleted(community.name))),
|
|
);
|
|
}
|
|
},
|
|
child: Text(
|
|
dialogContext.l10n.community_delete,
|
|
style: const TextStyle(color: Colors.red),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// Simple scanner screen for updating community secret
|
|
class _CommunitySecretScannerScreen extends StatelessWidget {
|
|
final String communityName;
|
|
|
|
const _CommunitySecretScannerScreen({required this.communityName});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: Text(context.l10n.community_updateSecret),
|
|
),
|
|
body: QrScannerWidget(
|
|
onScanned: (data) {
|
|
Navigator.pop(context, data);
|
|
},
|
|
validator: (data) => Community.isValidQrData(data),
|
|
onValidationFailed: (data) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.community_invalidQrCode)),
|
|
);
|
|
},
|
|
instructions: context.l10n.community_scanToUpdateSecret(communityName),
|
|
overlay: const ScannerCornerOverlay(),
|
|
),
|
|
);
|
|
}
|
|
}
|