459 lines
16 KiB
Dart
459 lines
16 KiB
Dart
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:gwid/api/api_service.dart';
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import 'package:gwid/models/contact.dart';
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class SearchContactScreen extends StatefulWidget {
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const SearchContactScreen({super.key});
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@override
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State<SearchContactScreen> createState() => _SearchContactScreenState();
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}
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class _SearchContactScreenState extends State<SearchContactScreen> {
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final TextEditingController _phoneController = TextEditingController();
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StreamSubscription? _apiSubscription;
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bool _isLoading = false;
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Contact? _foundContact;
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String? _errorMessage;
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@override
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void initState() {
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super.initState();
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_listenToApiMessages();
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}
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@override
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void dispose() {
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_phoneController.dispose();
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_apiSubscription?.cancel();
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super.dispose();
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}
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void _listenToApiMessages() {
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_apiSubscription = ApiService.instance.messages.listen((message) {
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if (!mounted) return;
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if (message['type'] == 'contact_found') {
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setState(() {
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_isLoading = false;
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_errorMessage = null;
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});
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final payload = message['payload'];
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final contactData = payload['contact'];
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if (contactData != null) {
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_foundContact = Contact.fromJson(contactData);
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}
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Контакт найден!'),
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backgroundColor: Colors.green,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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),
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);
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}
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if (message['type'] == 'contact_not_found') {
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setState(() {
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_isLoading = false;
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_foundContact = null;
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});
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final payload = message['payload'];
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String errorMessage = 'Контакт не найден';
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if (payload != null) {
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if (payload['localizedMessage'] != null) {
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errorMessage = payload['localizedMessage'];
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} else if (payload['message'] != null) {
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errorMessage = payload['message'];
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}
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}
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setState(() {
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_errorMessage = errorMessage;
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});
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(errorMessage),
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backgroundColor: Colors.orange,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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),
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);
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}
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});
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}
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void _searchContact() async {
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final phone = _phoneController.text.trim();
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if (phone.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Введите номер телефона'),
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backgroundColor: Colors.orange,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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),
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);
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return;
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}
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if (!phone.startsWith('+') || phone.length < 10) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Введите номер телефона в формате +7XXXXXXXXXX'),
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backgroundColor: Colors.orange,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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),
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);
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return;
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}
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setState(() {
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_isLoading = true;
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_foundContact = null;
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_errorMessage = null;
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});
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try {
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await ApiService.instance.searchContactByPhone(phone);
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} catch (e) {
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setState(() {
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_isLoading = false;
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});
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Ошибка поиска контакта: ${e.toString()}'),
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backgroundColor: Theme.of(context).colorScheme.error,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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),
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);
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}
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}
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void _startChat() {
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if (_foundContact != null) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Создание чата с ${_foundContact!.name}'),
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backgroundColor: Colors.blue,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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behavior: SnackBarBehavior.floating,
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margin: const EdgeInsets.all(10),
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),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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return Scaffold(
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appBar: AppBar(
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title: const Text('Найти контакт'),
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backgroundColor: colors.surface,
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foregroundColor: colors.onSurface,
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),
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body: Stack(
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children: [
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SingleChildScrollView(
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padding: const EdgeInsets.all(20.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: colors.primaryContainer.withOpacity(0.3),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.person_search, color: colors.primary),
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const SizedBox(width: 8),
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Text(
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'Поиск контакта',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: colors.primary,
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),
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),
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],
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),
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const SizedBox(height: 8),
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Text(
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'Введите номер телефона для поиска контакта. '
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'Пользователь должен быть зарегистрирован в системе '
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'и разрешить поиск по номеру телефона.',
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style: TextStyle(color: colors.onSurfaceVariant),
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),
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],
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),
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),
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const SizedBox(height: 24),
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Text(
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'Номер телефона',
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style: Theme.of(
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context,
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).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 16),
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TextField(
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controller: _phoneController,
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keyboardType: TextInputType.phone,
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decoration: InputDecoration(
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labelText: 'Номер телефона',
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hintText: '+7XXXXXXXXXX',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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prefixIcon: const Icon(Icons.phone),
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),
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),
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const SizedBox(height: 8),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: colors.outline.withOpacity(0.3)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(
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Icons.info_outline,
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size: 16,
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color: colors.primary,
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),
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const SizedBox(width: 8),
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Text(
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'Формат номера:',
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style: TextStyle(
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fontWeight: FontWeight.w600,
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color: colors.primary,
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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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const SizedBox(height: 8),
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Text(
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'• Номер должен начинаться с "+"\n'
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'• Пример: +79999999990\n'
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'• Минимум 10 цифр после "+"',
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style: TextStyle(
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color: colors.onSurfaceVariant,
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fontSize: 13,
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height: 1.4,
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),
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),
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],
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),
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),
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const SizedBox(height: 24),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: _isLoading ? null : _searchContact,
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icon: _isLoading
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? SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor: AlwaysStoppedAnimation<Color>(
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colors.onPrimary,
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),
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),
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)
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: const Icon(Icons.search),
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label: Text(_isLoading ? 'Поиск...' : 'Найти контакт'),
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style: ElevatedButton.styleFrom(
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minimumSize: const Size(double.infinity, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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),
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),
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if (_foundContact != null) ...[
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const SizedBox(height: 24),
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.green.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.green.withOpacity(0.3)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.check_circle, color: Colors.green),
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const SizedBox(width: 8),
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Text(
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'Контакт найден',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: Colors.green,
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),
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),
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],
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),
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const SizedBox(height: 12),
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Row(
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children: [
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CircleAvatar(
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radius: 24,
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backgroundImage:
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_foundContact!.photoBaseUrl != null
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? NetworkImage(_foundContact!.photoBaseUrl!)
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: null,
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child: _foundContact!.photoBaseUrl == null
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? Text(
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_foundContact!.name.isNotEmpty
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? _foundContact!.name[0].toUpperCase()
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: '?',
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style: TextStyle(
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color: colors.onSurface,
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fontWeight: FontWeight.w600,
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),
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)
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: null,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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_foundContact!.name,
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16,
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),
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),
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if (_foundContact!.description?.isNotEmpty ==
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true)
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Text(
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_foundContact!.description!,
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style: TextStyle(
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color: colors.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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const SizedBox(height: 16),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: _startChat,
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icon: const Icon(Icons.chat),
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label: const Text('Написать сообщение'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.green,
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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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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if (_errorMessage != null) ...[
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const SizedBox(height: 24),
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.orange.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.orange.withOpacity(0.3)),
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),
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child: Row(
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children: [
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Icon(Icons.warning, color: Colors.orange),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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_errorMessage!,
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style: TextStyle(
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color: Colors.orange.shade800,
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fontWeight: FontWeight.w500,
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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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if (_isLoading)
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Container(
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color: Colors.black.withOpacity(0.5),
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child: const Center(child: CircularProgressIndicator()),
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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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