394 lines
12 KiB
Dart
394 lines
12 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import '../../../main.dart';
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import '../../../backend/modules/chats.dart';
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import '../../../backend/modules/contacts.dart';
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import '../../../core/storage/app_database.dart';
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import '../../widgets/komet_avatar.dart';
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import '../../widgets/swipe_route.dart';
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import '../contacts/contact_profile_screen.dart';
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import 'chat_screen.dart';
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class SearchScreen extends StatefulWidget {
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const SearchScreen({super.key});
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@override
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State<SearchScreen> createState() => _SearchScreenState();
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}
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class _SearchScreenState extends State<SearchScreen> {
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final _controller = TextEditingController();
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final _focusNode = FocusNode();
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Timer? _debounce;
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int _seq = 0;
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int? _accountId;
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bool _loading = false;
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PhoneLookupResult? _phoneResult;
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List<Map<String, dynamic>> _contacts = const [];
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List<Map<String, dynamic>> _chats = const [];
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List<MessageSearchHit> _messages = const [];
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Map<int, Map<String, dynamic>> _msgChatMeta = const {};
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List<ChatSearchHit> _public = const [];
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@override
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void initState() {
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super.initState();
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AppDatabase.loadActiveProfile().then((p) {
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if (mounted) _accountId = p?.id;
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});
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) _focusNode.requestFocus();
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});
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}
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@override
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void dispose() {
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_debounce?.cancel();
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_controller.dispose();
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_focusNode.dispose();
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super.dispose();
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}
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void _onChanged(String value) {
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_debounce?.cancel();
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if (value.trim().isEmpty) {
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_seq++;
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setState(() {
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_loading = false;
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_phoneResult = null;
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_contacts = const [];
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_chats = const [];
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_messages = const [];
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_msgChatMeta = const {};
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_public = const [];
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});
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return;
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}
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if (_phoneResult != null) {
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setState(() => _phoneResult = null);
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}
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_debounce = Timer(const Duration(milliseconds: 300), _runSearch);
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}
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Future<void> _runSearch() async {
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final query = _controller.text.trim();
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if (query.isEmpty) return;
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final token = ++_seq;
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setState(() => _loading = true);
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final accountId = _accountId;
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final phoneQuery = _phoneCandidate(query);
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final results = await Future.wait([
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accountId == null
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? Future.value(const <Map<String, dynamic>>[])
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: AppDatabase.searchContacts(accountId, query),
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accountId == null
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? Future.value(const <Map<String, dynamic>>[])
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: AppDatabase.searchChatsByTitle(accountId, query),
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ChatsModule.searchMessages(api, query),
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ChatsModule.searchPublic(api, query),
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phoneQuery == null
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? Future<PhoneLookupResult?>.value(null)
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: ContactsModule.findByPhone(api, phoneQuery),
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]);
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if (!mounted || token != _seq) return;
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final chats = results[1] as List<Map<String, dynamic>>;
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final messages = results[2] as List<MessageSearchHit>;
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final localChatIds = chats.map((c) => c['id'] as int).toSet();
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final public = (results[3] as List<ChatSearchHit>)
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.where((c) => !localChatIds.contains(c.id))
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.toList();
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var meta = <int, Map<String, dynamic>>{};
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if (accountId != null && messages.isNotEmpty) {
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final ids = messages.map((m) => m.chatId).toSet().toList();
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final rows = await AppDatabase.loadChatsByIds(accountId, ids);
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meta = {for (final r in rows) r['id'] as int: r};
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if (!mounted || token != _seq) return;
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}
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setState(() {
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_phoneResult = results[4] as PhoneLookupResult?;
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_contacts = results[0] as List<Map<String, dynamic>>;
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_chats = chats;
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_messages = messages;
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_msgChatMeta = meta;
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_public = public;
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_loading = false;
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});
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}
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String _contactName(Map<String, dynamic> row) {
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final first = (row['first_name'] as String?)?.trim() ?? '';
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final last = (row['last_name'] as String?)?.trim() ?? '';
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final name = '$first $last'.trim();
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return name.isEmpty ? '+${row['phone']}' : name;
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}
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void _openChat(int chatId, String name, String? avatarUrl, String type) {
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pushSwipeable(
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context,
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(_) => ChatScreen(
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chatId: chatId,
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name: name,
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imageUrl: avatarUrl ?? '',
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chatType: type,
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),
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);
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}
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void _openContact(Map<String, dynamic> row) {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (_) => ContactProfileScreen(
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contactId: row['id'] as int,
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initialName: _contactName(row),
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initialAvatarUrl: row['base_url'] as String?,
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),
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),
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);
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}
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String? _phoneCandidate(String query) {
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if (!RegExp(r'^[+\d\s\-()]+$').hasMatch(query)) return null;
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final digits = query.replaceAll(RegExp(r'[^\d]'), '');
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if (digits.length < 5) return null;
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return query;
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}
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void _openPhoneResult(PhoneLookupResult result) {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (_) => ContactProfileScreen(
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contactId: result.id,
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initialName: result.name,
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initialAvatarUrl: result.avatarUrl,
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),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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final query = _controller.text.trim();
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final hasResults = _phoneResult != null ||
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_contacts.isNotEmpty ||
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_chats.isNotEmpty ||
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_messages.isNotEmpty ||
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_public.isNotEmpty;
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return Scaffold(
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backgroundColor: cs.surface,
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appBar: AppBar(
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backgroundColor: cs.surface,
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elevation: 0,
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scrolledUnderElevation: 0,
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titleSpacing: 0,
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leading: IconButton(
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icon: Icon(Symbols.arrow_back, color: cs.onSurface),
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onPressed: () => Navigator.of(context).pop(),
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),
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title: TextField(
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controller: _controller,
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focusNode: _focusNode,
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onChanged: _onChanged,
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style: TextStyle(color: cs.onSurface, fontSize: 16),
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textInputAction: TextInputAction.search,
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decoration: InputDecoration(
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hintText: 'Поиск',
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hintStyle: TextStyle(color: cs.outline, fontSize: 16),
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border: InputBorder.none,
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isDense: true,
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),
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),
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actions: [
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if (query.isNotEmpty)
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IconButton(
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icon: Icon(Symbols.close, color: cs.onSurfaceVariant),
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onPressed: () {
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_controller.clear();
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_onChanged('');
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_focusNode.requestFocus();
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},
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),
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],
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),
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body: _buildBody(cs, query, hasResults),
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);
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}
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Widget _buildBody(ColorScheme cs, String query, bool hasResults) {
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if (query.isEmpty) {
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return _buildHint(cs, Symbols.search, 'Начните вводить запрос');
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}
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if (!hasResults) {
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if (_loading) {
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return const Center(child: CircularProgressIndicator());
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}
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return _buildHint(cs, Symbols.search_off, 'Ничего не найдено');
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}
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final phoneResult = _phoneResult;
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return ListView(
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keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
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children: [
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if (_loading)
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const LinearProgressIndicator(minHeight: 2),
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if (phoneResult != null) ...[
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_sectionHeader(cs, 'По номеру'),
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_ResultTile(
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name: phoneResult.name ?? '',
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imageUrl: phoneResult.avatarUrl,
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subtitle: query,
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onTap: () => _openPhoneResult(phoneResult),
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),
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],
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if (_contacts.isNotEmpty) ...[
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_sectionHeader(cs, 'Контакты'),
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for (final row in _contacts)
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_ResultTile(
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name: _contactName(row),
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imageUrl: row['base_url'] as String?,
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subtitle: '+${row['phone']}',
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onTap: () => _openContact(row),
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),
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],
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if (_chats.isNotEmpty) ...[
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_sectionHeader(cs, 'Чаты'),
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for (final row in _chats)
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_ResultTile(
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name: (row['title'] as String?) ?? '',
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imageUrl: row['icon_url'] as String?,
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onTap: () => _openChat(
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row['id'] as int,
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(row['title'] as String?) ?? '',
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row['icon_url'] as String?,
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(row['type'] as String?) ?? 'CHAT',
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),
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),
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],
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if (_messages.isNotEmpty) ...[
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_sectionHeader(cs, 'Сообщения'),
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for (final hit in _messages) _messageTile(hit),
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],
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if (_public.isNotEmpty) ...[
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_sectionHeader(cs, 'Глобальный поиск'),
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for (final hit in _public) _chatTile(hit),
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],
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const SizedBox(height: 16),
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],
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);
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}
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Widget _chatTile(ChatSearchHit hit) => _ResultTile(
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name: hit.title ?? '',
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imageUrl: hit.avatarUrl,
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subtitle: hit.subtitle,
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onTap: () => _openChat(hit.id, hit.title ?? '', hit.avatarUrl, hit.type),
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);
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Widget _messageTile(MessageSearchHit hit) {
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final meta = _msgChatMeta[hit.chatId];
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final title = (meta?['title'] as String?) ?? 'Чат';
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final icon = meta?['icon_url'] as String?;
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final type = (meta?['type'] as String?) ?? 'CHAT';
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return _ResultTile(
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name: title,
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imageUrl: icon,
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subtitle: hit.text?.trim(),
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onTap: () => _openChat(hit.chatId, title, icon, type),
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);
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}
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Widget _sectionHeader(ColorScheme cs, String title) => Padding(
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padding: const EdgeInsets.fromLTRB(20, 16, 20, 6),
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child: Text(
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title,
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style: TextStyle(
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color: cs.primary,
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fontSize: 13,
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fontWeight: FontWeight.w600,
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),
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),
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);
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Widget _buildHint(ColorScheme cs, IconData icon, String text) => Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(icon, size: 48, color: cs.outline),
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const SizedBox(height: 12),
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Text(text, style: TextStyle(color: cs.outline, fontSize: 15)),
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],
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),
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);
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}
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class _ResultTile extends StatelessWidget {
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final String name;
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final String? imageUrl;
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final String? subtitle;
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final VoidCallback onTap;
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const _ResultTile({
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required this.name,
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required this.onTap,
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this.imageUrl,
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this.subtitle,
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});
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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final sub = subtitle?.trim();
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return InkWell(
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onTap: onTap,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
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child: Row(
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children: [
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KometAvatar(name: name, size: 48, imageUrl: imageUrl),
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const SizedBox(width: 14),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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name.isEmpty ? 'Без названия' : name,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: cs.onSurface,
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fontSize: 16,
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fontWeight: FontWeight.w500,
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),
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),
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if (sub != null && sub.isNotEmpty) ...[
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const SizedBox(height: 2),
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Text(
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sub,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: cs.onSurfaceVariant,
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fontSize: 14,
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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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),
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);
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}
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}
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