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1570 lines
45 KiB
Dart
1570 lines
45 KiB
Dart
import 'dart:async';
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import 'dart:math' as math;
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter_map/flutter_map.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:latlong2/latlong.dart' hide Path;
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import 'package:record/record.dart';
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import '../api/mapflow_api.dart';
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import '../auth/telegram_login_button.dart';
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import '../auth/telegram_session.dart' as telegram_session;
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import '../models/place_models.dart';
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import '../state/place_controller.dart';
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const _mapboxAccessToken = String.fromEnvironment('MAPBOX_ACCESS_TOKEN');
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const _mapboxStyle = String.fromEnvironment(
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'MAPBOX_STYLE',
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defaultValue: 'mapbox/streets-v12',
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);
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class MapflowShell extends ConsumerWidget {
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const MapflowShell({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final asyncState = ref.watch(placeControllerProvider);
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return asyncState.when(
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data: (state) => state.hasTelegramAuth
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? _MapContent(state: state)
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: _TelegramLoginScreen(
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onAuthenticated: () => ref.invalidate(placeControllerProvider),
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),
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loading: () => const _MapLoading(),
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error: (error, _) => _MapError(message: error.toString()),
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);
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}
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}
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class _MapContent extends ConsumerWidget {
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const _MapContent({required this.state});
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static const _fallbackCenter = LatLng(10.7718, 106.6982);
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final PlaceState state;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final selected = state.selectedPlace;
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final userCoordinate = state.userCoordinate;
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final mapCenter = userCoordinate ?? selected?.coordinate ?? _fallbackCenter;
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final availableTraits = {
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for (final place in state.recommendations) ...place.traits,
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}.toList();
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return Scaffold(
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body: Stack(
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children: [
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FlutterMap(
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options: MapOptions(
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initialCenter: mapCenter,
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initialZoom: 14.2,
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minZoom: 3,
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maxZoom: 18,
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),
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children: [
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const _BaseMapTileLayer(),
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MarkerLayer(
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markers: [
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for (final place in state.recommendations)
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Marker(
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width: 52,
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height: 52,
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point: place.coordinate,
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child: _PlaceMarker(
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selected: selected?.id == place.id,
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onTap: () => ref
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.read(placeControllerProvider.notifier)
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.selectPlace(place.id),
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),
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),
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if (userCoordinate != null)
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Marker(
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width: 30,
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height: 30,
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point: userCoordinate,
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child: const _UserLocationMarker(),
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),
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],
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),
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const _MapAttribution(),
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],
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),
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SafeArea(
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child: Align(
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alignment: Alignment.topLeft,
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child: _UserAvatar(
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user: state.currentUser,
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onLogout: () {
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telegram_session.clearMapflowSession();
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ref.invalidate(placeControllerProvider);
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telegram_session.reloadApp();
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},
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),
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),
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),
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if (availableTraits.isNotEmpty)
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SafeArea(
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child: Align(
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alignment: Alignment.topCenter,
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child: _TraitBar(
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selectedTrait: state.selectedTrait,
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traits: availableTraits,
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),
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),
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),
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Align(
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alignment: Alignment.bottomCenter,
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child: SafeArea(
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top: false,
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child: _PlaceCarousel(
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places: state.recommendations,
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onSelect: (place) => ref
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.read(placeControllerProvider.notifier)
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.selectPlace(place.id),
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),
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),
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),
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SafeArea(
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child: Align(
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alignment: Alignment.centerRight,
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child: Padding(
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padding: const EdgeInsets.only(right: 12),
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child: FloatingActionButton(
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onPressed: () => _openAddFlow(
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context,
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userCoordinate ?? selected?.coordinate,
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),
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child: const Icon(Icons.add_location_alt_outlined),
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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 _openAddFlow(BuildContext context, LatLng? coordinate) {
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Navigator.of(context).push(
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MaterialPageRoute<void>(
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fullscreenDialog: true,
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builder: (_) => AddExperienceFlow(
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coordinate: coordinate,
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hasTelegramAuth: state.hasTelegramAuth,
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),
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),
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);
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}
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}
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class _UserLocationMarker extends StatelessWidget {
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const _UserLocationMarker();
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@override
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Widget build(BuildContext context) {
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final color = Theme.of(context).colorScheme.primary;
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return DecoratedBox(
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: color.withValues(alpha: 0.18),
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),
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child: Center(
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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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shape: BoxShape.circle,
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color: color,
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border: Border.all(color: Colors.white, width: 3),
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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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class _UserAvatar extends StatelessWidget {
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const _UserAvatar({required this.user, required this.onLogout});
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final AppUser? user;
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final VoidCallback onLogout;
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@override
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Widget build(BuildContext context) {
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final photoUrl = user?.photoUrl;
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final imageUrl = photoUrl == null || photoUrl.isEmpty
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? null
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: _avatarImageUrl(photoUrl);
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final fallback = _fallbackText();
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return Padding(
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padding: const EdgeInsets.only(left: 12, top: 8),
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child: PopupMenuButton<_AvatarAction>(
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tooltip: '',
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offset: const Offset(0, 8),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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onSelected: (action) {
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switch (action) {
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case _AvatarAction.logout:
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onLogout();
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}
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},
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itemBuilder: (_) => const [
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PopupMenuItem<_AvatarAction>(
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value: _AvatarAction.logout,
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.logout, size: 18),
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SizedBox(width: 10),
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Text('Выйти'),
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],
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),
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),
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],
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child: ClipOval(
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child: SizedBox.square(
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dimension: 44,
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child: imageUrl == null
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? _AvatarFallback(text: fallback)
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: Image.network(
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imageUrl,
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fit: BoxFit.cover,
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errorBuilder: (_, _, _) => _AvatarFallback(text: fallback),
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),
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),
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),
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),
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);
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}
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String _fallbackText() {
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final firstName = user?.firstName?.trim();
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if (firstName != null && firstName.isNotEmpty) {
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return firstName.characters.first.toUpperCase();
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}
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final username = user?.username?.trim();
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if (username != null && username.isNotEmpty) {
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return username.characters.first.toUpperCase();
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}
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return 'M';
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}
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String _avatarImageUrl(String photoUrl) {
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final separator = photoUrl.contains('?') ? '&' : '?';
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return '$photoUrl${separator}v=2';
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}
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}
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enum _AvatarAction { logout }
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class _AvatarFallback extends StatelessWidget {
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const _AvatarFallback({required this.text});
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final String text;
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@override
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Widget build(BuildContext context) {
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return ColoredBox(
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color: const Color(0xFFFFFBF5),
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child: Center(
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child: Text(
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text,
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style: const TextStyle(
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color: Color(0xFF17211D),
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fontWeight: FontWeight.w900,
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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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class _TelegramLoginScreen extends StatefulWidget {
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const _TelegramLoginScreen({required this.onAuthenticated});
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final VoidCallback onAuthenticated;
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@override
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State<_TelegramLoginScreen> createState() => _TelegramLoginScreenState();
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}
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class _TelegramLoginScreenState extends State<_TelegramLoginScreen> {
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final _api = MapflowApi();
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Timer? _pollTimer;
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Timer? _countdownTimer;
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DateTime? _loginExpiresAt;
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var _loading = false;
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var _message = '';
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@override
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void initState() {
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super.initState();
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final urlToken = telegram_session.telegramLoginTokenFromUrl();
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final pendingToken = urlToken.isNotEmpty
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? urlToken
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: telegram_session.pendingTelegramLoginToken();
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if (pendingToken.isNotEmpty) {
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telegram_session.savePendingTelegramLoginToken(pendingToken);
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_pollLogin(pendingToken);
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_pollTimer = Timer.periodic(
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const Duration(seconds: 2),
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(_) => _pollLogin(pendingToken),
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);
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}
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}
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@override
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void dispose() {
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_pollTimer?.cancel();
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_countdownTimer?.cancel();
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super.dispose();
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}
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Future<void> _startLogin() async {
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setState(() {
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_loading = true;
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_message = '';
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});
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final login = await _api.startTelegramBotLogin();
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telegram_session.savePendingTelegramLoginToken(login.token);
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telegram_session.openExternalUrl(login.botUrl);
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_pollTimer?.cancel();
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_countdownTimer?.cancel();
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_pollTimer = Timer.periodic(
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const Duration(seconds: 2),
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(_) => _pollLogin(login.token),
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);
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_countdownTimer = Timer.periodic(const Duration(seconds: 1), (_) {
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if (mounted) {
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setState(() {});
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}
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});
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setState(() {
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_loading = false;
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_loginExpiresAt = login.expiresAt;
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_message = '';
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});
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}
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Future<void> _pollLogin(String token) async {
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final status = await _api.fetchTelegramBotLoginStatus(token);
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if (status.isExpired) {
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_pollTimer?.cancel();
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_countdownTimer?.cancel();
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telegram_session.clearPendingTelegramLoginToken();
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if (!mounted) {
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return;
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}
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_loginExpiresAt = null;
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setState(() => _message = 'Ссылка устарела. Запусти вход заново.');
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return;
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}
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if (!status.isConfirmed) {
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return;
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}
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_pollTimer?.cancel();
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_countdownTimer?.cancel();
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telegram_session.saveMapflowSessionToken(status.sessionToken!);
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telegram_session.clearPendingTelegramLoginToken();
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widget.onAuthenticated();
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telegram_session.reloadApp();
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}
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String get _remainingText {
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final expiresAt = _loginExpiresAt;
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if (expiresAt == null) {
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return '';
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}
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final seconds = expiresAt.difference(DateTime.now()).inSeconds;
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if (seconds <= 0) {
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return '00:00';
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}
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final minutes = seconds ~/ 60;
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final rest = (seconds % 60).toString().padLeft(2, '0');
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return '$minutes:$rest';
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: SafeArea(
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child: Center(
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child: SizedBox(
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width: 320,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'MapFlow',
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style: Theme.of(context).textTheme.headlineMedium?.copyWith(
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fontWeight: FontWeight.w900,
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letterSpacing: 0,
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),
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),
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const SizedBox(height: 24),
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TelegramLoginButton(onPressed: _startLogin, loading: _loading),
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if (_remainingText.isNotEmpty) ...[
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const SizedBox(height: 12),
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Text(
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_remainingText,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w800,
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letterSpacing: 0,
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),
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),
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],
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if (_message.isNotEmpty) ...[
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const SizedBox(height: 14),
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Text(
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_message,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium,
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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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class _MapLoading extends StatelessWidget {
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const _MapLoading();
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@override
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Widget build(BuildContext context) {
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return const Scaffold(body: Center(child: CircularProgressIndicator()));
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}
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}
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class _MapError extends StatelessWidget {
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const _MapError({required this.message});
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final String message;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Stack(
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children: [
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FlutterMap(
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options: const MapOptions(
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initialCenter: LatLng(10.7718, 106.6982),
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initialZoom: 14.2,
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),
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children: [const _BaseMapTileLayer(), const _MapAttribution()],
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),
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SafeArea(
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child: Align(
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alignment: Alignment.bottomCenter,
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child: Container(
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margin: const EdgeInsets.all(12),
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padding: const EdgeInsets.all(12),
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color: const Color(0xFFFFFBF5),
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child: Text(
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message,
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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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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class _BaseMapTileLayer extends StatelessWidget {
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const _BaseMapTileLayer();
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static const _osmUrl = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png';
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@override
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Widget build(BuildContext context) {
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if (_mapboxAccessToken.isEmpty) {
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return TileLayer(
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urlTemplate: _osmUrl,
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userAgentPackageName: 'com.mapflow.app',
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);
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}
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return TileLayer(
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urlTemplate:
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'https://api.mapbox.com/styles/v1/$_mapboxStyle/tiles/512/{z}/{x}/{y}@2x'
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'?access_token=$_mapboxAccessToken',
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tileDimension: 512,
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zoomOffset: -1,
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maxNativeZoom: 22,
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userAgentPackageName: 'com.mapflow.app',
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);
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}
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}
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|
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class _MapAttribution extends StatelessWidget {
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const _MapAttribution();
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|
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@override
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Widget build(BuildContext context) {
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if (_mapboxAccessToken.isEmpty) {
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return const RichAttributionWidget(
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attributions: [TextSourceAttribution('OpenStreetMap contributors')],
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);
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}
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|
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return const RichAttributionWidget(
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attributions: [
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TextSourceAttribution('Mapbox', prependCopyright: false),
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TextSourceAttribution('OpenStreetMap contributors'),
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],
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);
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}
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}
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|
|
|
class _TraitBar extends ConsumerWidget {
|
|
const _TraitBar({required this.selectedTrait, required this.traits});
|
|
|
|
final PlaceTrait selectedTrait;
|
|
final List<PlaceTrait> traits;
|
|
|
|
@override
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
|
final controller = ref.read(placeControllerProvider.notifier);
|
|
|
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return SizedBox(
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|
height: 54,
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|
child: ListView.separated(
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scrollDirection: Axis.horizontal,
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|
padding: const EdgeInsets.fromLTRB(68, 8, 12, 0),
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itemCount: traits.length,
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separatorBuilder: (_, _) => const SizedBox(width: 6),
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|
itemBuilder: (context, index) {
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final item = traits[index];
|
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return ChoiceChip(
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|
avatar: Icon(item.icon, size: 17),
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label: Text(item.label),
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selected: item == selectedTrait,
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onSelected: (_) => controller.selectTrait(item),
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backgroundColor: const Color(0xFFFFFBF5),
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selectedColor: Theme.of(context).colorScheme.primaryContainer,
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side: BorderSide.none,
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shape: const StadiumBorder(),
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 9),
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);
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},
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),
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);
|
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}
|
|
}
|
|
|
|
class _PlaceMarker extends StatelessWidget {
|
|
const _PlaceMarker({required this.selected, required this.onTap});
|
|
|
|
final bool selected;
|
|
final VoidCallback onTap;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final color = Theme.of(context).colorScheme.primary;
|
|
return GestureDetector(
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onTap: onTap,
|
|
child: AnimatedContainer(
|
|
duration: const Duration(milliseconds: 160),
|
|
decoration: BoxDecoration(
|
|
color: selected ? color : Colors.white,
|
|
shape: BoxShape.circle,
|
|
border: Border.all(color: color, width: selected ? 3 : 2),
|
|
boxShadow: const [
|
|
BoxShadow(
|
|
color: Color(0x33000000),
|
|
blurRadius: 14,
|
|
offset: Offset(0, 8),
|
|
),
|
|
],
|
|
),
|
|
child: Icon(Icons.place, color: selected ? Colors.white : color),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _PlaceCarousel extends StatelessWidget {
|
|
const _PlaceCarousel({required this.places, required this.onSelect});
|
|
|
|
final List<PlaceRecommendation> places;
|
|
final ValueChanged<PlaceRecommendation> onSelect;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (places.isEmpty) {
|
|
return const SizedBox.shrink();
|
|
}
|
|
|
|
return SizedBox(
|
|
height: 172,
|
|
child: ListView.separated(
|
|
scrollDirection: Axis.horizontal,
|
|
padding: const EdgeInsets.fromLTRB(12, 0, 12, 12),
|
|
itemCount: places.length,
|
|
separatorBuilder: (_, _) => const SizedBox(width: 10),
|
|
itemBuilder: (context, index) {
|
|
final place = places[index];
|
|
return _PlacePhotoCard(place: place, onTap: () => onSelect(place));
|
|
},
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _PlacePhotoCard extends StatelessWidget {
|
|
const _PlacePhotoCard({required this.place, required this.onTap});
|
|
|
|
final PlaceRecommendation place;
|
|
final VoidCallback onTap;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return GestureDetector(
|
|
onTap: onTap,
|
|
child: Container(
|
|
width: 150,
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(8),
|
|
border: Border.all(color: Colors.white),
|
|
boxShadow: const [
|
|
BoxShadow(
|
|
color: Color(0x33000000),
|
|
blurRadius: 16,
|
|
offset: Offset(0, 8),
|
|
),
|
|
],
|
|
),
|
|
clipBehavior: Clip.antiAlias,
|
|
child: Stack(
|
|
fit: StackFit.expand,
|
|
children: [
|
|
if (place.photoUrls.isEmpty)
|
|
const ColoredBox(
|
|
color: Color(0xFF0F766E),
|
|
child: Icon(Icons.place_outlined, color: Colors.white),
|
|
)
|
|
else
|
|
PageView.builder(
|
|
itemCount: place.photoUrls.length,
|
|
itemBuilder: (context, index) {
|
|
return Image.network(
|
|
place.photoUrls[index],
|
|
fit: BoxFit.cover,
|
|
errorBuilder: (_, _, _) => Container(
|
|
color: const Color(0xFFE0D8CA),
|
|
child: const Icon(Icons.place_outlined),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
const DecoratedBox(
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
begin: Alignment.topCenter,
|
|
end: Alignment.bottomCenter,
|
|
colors: [Colors.transparent, Color(0xCC000000)],
|
|
),
|
|
),
|
|
),
|
|
Positioned(
|
|
left: 10,
|
|
right: 10,
|
|
bottom: 12,
|
|
child: Text(
|
|
place.name,
|
|
maxLines: 2,
|
|
overflow: TextOverflow.ellipsis,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.w900,
|
|
height: 1.05,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class AddExperienceFlow extends ConsumerStatefulWidget {
|
|
const AddExperienceFlow({
|
|
super.key,
|
|
required this.coordinate,
|
|
required this.hasTelegramAuth,
|
|
});
|
|
|
|
final LatLng? coordinate;
|
|
final bool hasTelegramAuth;
|
|
|
|
@override
|
|
ConsumerState<AddExperienceFlow> createState() => _AddExperienceFlowState();
|
|
}
|
|
|
|
class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
|
|
static const _minimumInformationUnits = 9.0;
|
|
static const _nearbyPlaceRadiusMeters = 200;
|
|
|
|
final _api = MapflowApi();
|
|
final _recorder = AudioRecorder();
|
|
final _waveSamples = List<double>.filled(160, 0.0);
|
|
final _visualRandom = math.Random();
|
|
|
|
Future<List<PlaceRecommendation>>? _nearbyPlacesFuture;
|
|
Timer? _timer;
|
|
Timer? _visualTimer;
|
|
StreamSubscription<Uint8List>? _audioStreamSub;
|
|
var _step = 0;
|
|
var _seconds = 0;
|
|
var _informationUnits = 0.0;
|
|
var _recording = false;
|
|
var _submitting = false;
|
|
var _micAllowed = true;
|
|
var _ambientLevel = 0.008;
|
|
var _voiceCeiling = 0.045;
|
|
var _visualPhase = 0.0;
|
|
DateTime? _lastAudioChunkAt;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_timer?.cancel();
|
|
_visualTimer?.cancel();
|
|
_audioStreamSub?.cancel();
|
|
_recorder.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
Future<void> _toggleRecording() async {
|
|
if (_recording) {
|
|
await _stopRecording();
|
|
return;
|
|
}
|
|
|
|
await _startRecording();
|
|
}
|
|
|
|
Future<List<PlaceRecommendation>> _loadNearbyPlaces() async {
|
|
final coordinate = widget.coordinate;
|
|
if (coordinate == null) {
|
|
return const [];
|
|
}
|
|
|
|
return _api.fetchNearbyPlaces(
|
|
coordinate: coordinate,
|
|
radiusMeters: _nearbyPlaceRadiusMeters,
|
|
);
|
|
}
|
|
|
|
Future<void> _startRecording() async {
|
|
final hasPermission = await _recorder.hasPermission();
|
|
if (!hasPermission) {
|
|
setState(() => _micAllowed = false);
|
|
return;
|
|
}
|
|
|
|
final stream = await _recorder.startStream(
|
|
const RecordConfig(
|
|
encoder: AudioEncoder.pcm16bits,
|
|
sampleRate: 44100,
|
|
numChannels: 1,
|
|
echoCancel: true,
|
|
noiseSuppress: true,
|
|
autoGain: true,
|
|
),
|
|
);
|
|
_audioStreamSub = stream.listen(_handleAudioChunk);
|
|
_lastAudioChunkAt = DateTime.now();
|
|
_startIdleWave();
|
|
_timer = Timer.periodic(const Duration(seconds: 1), (_) {
|
|
if (!mounted) {
|
|
return;
|
|
}
|
|
setState(() => _seconds += 1);
|
|
ref
|
|
.read(placeControllerProvider.notifier)
|
|
.setReviewDuration(Duration(seconds: _seconds));
|
|
});
|
|
|
|
setState(() {
|
|
_micAllowed = true;
|
|
_recording = true;
|
|
});
|
|
}
|
|
|
|
Future<void> _stopRecording() async {
|
|
_timer?.cancel();
|
|
_visualTimer?.cancel();
|
|
await _audioStreamSub?.cancel();
|
|
_audioStreamSub = null;
|
|
await _recorder.stop();
|
|
_lastAudioChunkAt = null;
|
|
if (!mounted) {
|
|
return;
|
|
}
|
|
setState(() => _recording = false);
|
|
}
|
|
|
|
void _startIdleWave() {
|
|
_visualTimer?.cancel();
|
|
_visualTimer = Timer.periodic(const Duration(milliseconds: 70), (_) {
|
|
if (!mounted || !_recording) {
|
|
return;
|
|
}
|
|
|
|
final lastSignalAt = _lastAudioChunkAt;
|
|
final hasFreshSignal =
|
|
lastSignalAt != null &&
|
|
DateTime.now().difference(lastSignalAt).inMilliseconds < 220;
|
|
if (hasFreshSignal) {
|
|
return;
|
|
}
|
|
|
|
_visualPhase += 0.24;
|
|
final idleSamples = List<double>.generate(8, (index) {
|
|
final wave = math.sin(_visualPhase + index * 0.72) * 0.5 + 0.5;
|
|
final noise = _visualRandom.nextDouble() * 0.16;
|
|
return (0.10 + wave * 0.18 + noise).clamp(0.0, 1.0);
|
|
});
|
|
setState(() {
|
|
_waveSamples
|
|
..removeRange(0, idleSamples.length)
|
|
..addAll(idleSamples);
|
|
});
|
|
});
|
|
}
|
|
|
|
void _handleAudioChunk(Uint8List chunk) {
|
|
if (chunk.length < 2) {
|
|
return;
|
|
}
|
|
|
|
final bytes = ByteData.sublistView(chunk);
|
|
final sampleCount = chunk.length ~/ 2;
|
|
final bucketCount = 12.clamp(1, sampleCount);
|
|
final bucketSize = (sampleCount / bucketCount).ceil();
|
|
final peaks = <double>[];
|
|
var totalRms = 0.0;
|
|
for (var bucket = 0; bucket < bucketCount; bucket++) {
|
|
final startSample = bucket * bucketSize;
|
|
final endSample = math.min(startSample + bucketSize, sampleCount);
|
|
var peak = 0.0;
|
|
var sumSquares = 0.0;
|
|
var bucketSamples = 0;
|
|
for (
|
|
var sampleIndex = startSample;
|
|
sampleIndex < endSample;
|
|
sampleIndex++
|
|
) {
|
|
final sample = bytes.getInt16(sampleIndex * 2, Endian.little) / 32768.0;
|
|
final absoluteSample = sample.abs();
|
|
peak = math.max(peak, absoluteSample);
|
|
sumSquares += absoluteSample * absoluteSample;
|
|
bucketSamples += 1;
|
|
}
|
|
final rms = bucketSamples == 0
|
|
? 0.0
|
|
: math.sqrt(sumSquares / bucketSamples);
|
|
totalRms += rms;
|
|
peaks.add(math.max(peak, rms * 2.6));
|
|
}
|
|
if (peaks.isEmpty) {
|
|
return;
|
|
}
|
|
|
|
final now = DateTime.now();
|
|
final previousChunkAt = _lastAudioChunkAt ?? now;
|
|
_lastAudioChunkAt = now;
|
|
final deltaSeconds =
|
|
now.difference(previousChunkAt).inMilliseconds.clamp(20, 300) / 1000;
|
|
final currentRms = totalRms / peaks.length;
|
|
_ambientLevel = currentRms < _ambientLevel
|
|
? (_ambientLevel * 0.86 + currentRms * 0.14)
|
|
: (_ambientLevel * 0.985 + currentRms * 0.015);
|
|
_voiceCeiling = currentRms > _voiceCeiling
|
|
? (_voiceCeiling * 0.68 + currentRms * 0.32)
|
|
: math.max(_ambientLevel + 0.018, _voiceCeiling * 0.992);
|
|
final dynamicRange = math.max(0.012, _voiceCeiling - _ambientLevel);
|
|
final normalizedPeaks = peaks
|
|
.map((peak) => ((peak - _ambientLevel) / dynamicRange).clamp(0.0, 1.0))
|
|
.map((peak) => math.pow(peak, 0.62).toDouble())
|
|
.toList();
|
|
final voicedAmount =
|
|
normalizedPeaks.fold<double>(0, (sum, value) => sum + value) /
|
|
normalizedPeaks.length;
|
|
final informationDelta = voicedAmount * deltaSeconds;
|
|
|
|
if (!mounted) {
|
|
return;
|
|
}
|
|
setState(() {
|
|
_waveSamples
|
|
..removeRange(0, normalizedPeaks.length)
|
|
..addAll(
|
|
normalizedPeaks.map((peak) {
|
|
final visibleSignal = 0.12 + peak * 0.88;
|
|
return visibleSignal.clamp(0.0, 1.0);
|
|
}),
|
|
);
|
|
_informationUnits = math.min(
|
|
_minimumInformationUnits,
|
|
_informationUnits + informationDelta,
|
|
);
|
|
});
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final controller = ref.read(placeControllerProvider.notifier);
|
|
final informationProgress = (_informationUnits / _minimumInformationUnits)
|
|
.clamp(0.0, 1.0);
|
|
final content = switch (_step) {
|
|
0 => _IntroStep(onNext: () => setState(() => _step = 1)),
|
|
1 => _VoiceStep(
|
|
placeName: '',
|
|
hasTelegramAuth: widget.hasTelegramAuth,
|
|
informationProgress: informationProgress,
|
|
isRecording: _recording,
|
|
isSubmitting: _submitting,
|
|
micAllowed: _micAllowed,
|
|
samples: _waveSamples,
|
|
canContinue: widget.hasTelegramAuth && informationProgress >= 1,
|
|
onToggleRecording: _toggleRecording,
|
|
onNext: () async {
|
|
if (_recording) {
|
|
await _stopRecording();
|
|
}
|
|
setState(() {
|
|
_nearbyPlacesFuture = _loadNearbyPlaces();
|
|
_step = 2;
|
|
});
|
|
},
|
|
),
|
|
_ => _PlaceStep(
|
|
placesFuture: _nearbyPlacesFuture,
|
|
radiusMeters: _nearbyPlaceRadiusMeters,
|
|
isSubmitting: _submitting,
|
|
onSelect: (place) async {
|
|
setState(() => _submitting = true);
|
|
controller.setReviewPlace(place.name);
|
|
await controller.publishReview(place: place);
|
|
if (!context.mounted) {
|
|
return;
|
|
}
|
|
Navigator.of(context).pop();
|
|
},
|
|
),
|
|
};
|
|
|
|
final isVoiceStep = _step == 1;
|
|
|
|
return Scaffold(
|
|
backgroundColor: isVoiceStep
|
|
? const Color(0xFF05030B)
|
|
: const Color(0xFFF7F3EA),
|
|
body: SafeArea(
|
|
child: Padding(
|
|
padding: EdgeInsets.fromLTRB(
|
|
16,
|
|
10,
|
|
16,
|
|
MediaQuery.viewInsetsOf(context).bottom + 18,
|
|
),
|
|
child: Column(
|
|
children: [
|
|
_StoryProgress(
|
|
step: _step,
|
|
total: 3,
|
|
dark: isVoiceStep,
|
|
onClose: () => Navigator.of(context).pop(),
|
|
),
|
|
const SizedBox(height: 18),
|
|
Expanded(
|
|
child: AnimatedSwitcher(
|
|
duration: const Duration(milliseconds: 220),
|
|
child: KeyedSubtree(key: ValueKey(_step), child: content),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _IntroStep extends StatelessWidget {
|
|
const _IntroStep({required this.onNext});
|
|
|
|
final VoidCallback onNext;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return _StepLayout(
|
|
body: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Container(
|
|
width: 70,
|
|
height: 70,
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFFE11D48),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: const Icon(Icons.graphic_eq, color: Colors.white, size: 38),
|
|
),
|
|
const SizedBox(height: 22),
|
|
Text(
|
|
'Поделись ощущением от места голосом. Мы разберем запись через AI и удалим аудио после обработки.',
|
|
textAlign: TextAlign.left,
|
|
style: Theme.of(context).textTheme.titleLarge?.copyWith(
|
|
fontWeight: FontWeight.w800,
|
|
height: 1.18,
|
|
letterSpacing: 0,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
action: FilledButton(onPressed: onNext, child: const Text('Далее')),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _PlaceStep extends StatelessWidget {
|
|
const _PlaceStep({
|
|
required this.placesFuture,
|
|
required this.radiusMeters,
|
|
required this.isSubmitting,
|
|
required this.onSelect,
|
|
});
|
|
|
|
final Future<List<PlaceRecommendation>>? placesFuture;
|
|
final int radiusMeters;
|
|
final bool isSubmitting;
|
|
final Future<void> Function(PlaceRecommendation) onSelect;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return _StepLayout(
|
|
body: Column(
|
|
children: [
|
|
Text(
|
|
'Выбери место рядом',
|
|
textAlign: TextAlign.center,
|
|
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
|
|
fontWeight: FontWeight.w900,
|
|
letterSpacing: 0,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Expanded(
|
|
child: FutureBuilder<List<PlaceRecommendation>>(
|
|
future: placesFuture,
|
|
builder: (context, snapshot) {
|
|
if (snapshot.connectionState != ConnectionState.done) {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
if (snapshot.hasError) {
|
|
return const Center(
|
|
child: Icon(Icons.error_outline, size: 42),
|
|
);
|
|
}
|
|
|
|
final places = snapshot.data ?? const <PlaceRecommendation>[];
|
|
if (places.isEmpty) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Icon(Icons.location_off_outlined, size: 42),
|
|
const SizedBox(height: 10),
|
|
Text('Нет мест в $radiusMetersм'),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
return ListView.separated(
|
|
itemCount: places.length,
|
|
separatorBuilder: (_, _) => const SizedBox(height: 10),
|
|
itemBuilder: (context, index) {
|
|
final place = places[index];
|
|
return ListTile(
|
|
onTap: isSubmitting ? null : () => onSelect(place),
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 14,
|
|
vertical: 8,
|
|
),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
tileColor: const Color(0xFFFFFBF5),
|
|
leading: const Icon(Icons.place_outlined),
|
|
title: Text(
|
|
place.name,
|
|
style: const TextStyle(fontWeight: FontWeight.w800),
|
|
),
|
|
);
|
|
},
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _VoiceStep extends StatelessWidget {
|
|
const _VoiceStep({
|
|
required this.placeName,
|
|
required this.hasTelegramAuth,
|
|
required this.informationProgress,
|
|
required this.isRecording,
|
|
required this.isSubmitting,
|
|
required this.micAllowed,
|
|
required this.samples,
|
|
required this.canContinue,
|
|
required this.onToggleRecording,
|
|
required this.onNext,
|
|
});
|
|
|
|
final String placeName;
|
|
final bool hasTelegramAuth;
|
|
final double informationProgress;
|
|
final bool isRecording;
|
|
final bool isSubmitting;
|
|
final bool micAllowed;
|
|
final List<double> samples;
|
|
final bool canContinue;
|
|
final Future<void> Function() onToggleRecording;
|
|
final VoidCallback onNext;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final showNext = canContinue && !isRecording;
|
|
|
|
return Column(
|
|
children: [
|
|
if (placeName.trim().isNotEmpty) ...[
|
|
Text(
|
|
placeName.trim(),
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
textAlign: TextAlign.center,
|
|
style: Theme.of(
|
|
context,
|
|
).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.w900),
|
|
),
|
|
const SizedBox(height: 10),
|
|
],
|
|
Expanded(
|
|
child: Center(
|
|
child: _VoiceInformationField(
|
|
samples: samples,
|
|
active: isRecording,
|
|
progress: informationProgress,
|
|
),
|
|
),
|
|
),
|
|
if (!micAllowed)
|
|
const Padding(
|
|
padding: EdgeInsets.only(bottom: 10),
|
|
child: Icon(
|
|
Icons.mic_off_outlined,
|
|
color: Color(0xFFFF7A90),
|
|
size: 22,
|
|
),
|
|
),
|
|
AnimatedSwitcher(
|
|
duration: const Duration(milliseconds: 180),
|
|
child: showNext
|
|
? Padding(
|
|
key: const ValueKey('next'),
|
|
padding: const EdgeInsets.only(bottom: 14),
|
|
child: FilledButton(
|
|
style: FilledButton.styleFrom(
|
|
backgroundColor: Colors.white,
|
|
foregroundColor: const Color(0xFF090613),
|
|
),
|
|
onPressed: isSubmitting ? null : onNext,
|
|
child: Text(isSubmitting ? 'Отправляем' : 'Далее'),
|
|
),
|
|
)
|
|
: const SizedBox.shrink(key: ValueKey('empty-next')),
|
|
),
|
|
_VoiceRecordButton(
|
|
progress: informationProgress,
|
|
isRecording: isRecording,
|
|
enabled: hasTelegramAuth && !isSubmitting,
|
|
onPressed: onToggleRecording,
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
class _VoiceRecordButton extends StatefulWidget {
|
|
const _VoiceRecordButton({
|
|
required this.progress,
|
|
required this.isRecording,
|
|
required this.enabled,
|
|
required this.onPressed,
|
|
});
|
|
|
|
final double progress;
|
|
final bool isRecording;
|
|
final bool enabled;
|
|
final Future<void> Function() onPressed;
|
|
|
|
@override
|
|
State<_VoiceRecordButton> createState() => _VoiceRecordButtonState();
|
|
}
|
|
|
|
class _VoiceRecordButtonState extends State<_VoiceRecordButton>
|
|
with SingleTickerProviderStateMixin {
|
|
late final AnimationController _pulseController;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_pulseController = AnimationController(
|
|
vsync: this,
|
|
duration: const Duration(milliseconds: 1400),
|
|
);
|
|
_syncPulse();
|
|
}
|
|
|
|
@override
|
|
void didUpdateWidget(covariant _VoiceRecordButton oldWidget) {
|
|
super.didUpdateWidget(oldWidget);
|
|
_syncPulse();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_pulseController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
void _syncPulse() {
|
|
if (widget.isRecording && !_pulseController.isAnimating) {
|
|
_pulseController.repeat();
|
|
}
|
|
if (!widget.isRecording && _pulseController.isAnimating) {
|
|
_pulseController.stop();
|
|
_pulseController.value = 0;
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return SizedBox(
|
|
width: 164,
|
|
height: 164,
|
|
child: AnimatedBuilder(
|
|
animation: _pulseController,
|
|
builder: (context, child) {
|
|
final pulse = widget.isRecording ? _pulseController.value : 0.0;
|
|
return Stack(
|
|
alignment: Alignment.center,
|
|
children: [
|
|
for (final offset in const [0.0, 0.32])
|
|
Transform.scale(
|
|
scale: 1 + ((pulse + offset) % 1) * 0.28,
|
|
child: Container(
|
|
width: 130,
|
|
height: 130,
|
|
decoration: BoxDecoration(
|
|
shape: BoxShape.circle,
|
|
border: Border.all(
|
|
color: const Color(0xFFFF2D75).withValues(
|
|
alpha: widget.isRecording
|
|
? (0.22 * (1 - ((pulse + offset) % 1)))
|
|
: 0,
|
|
),
|
|
width: 3,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
SizedBox(
|
|
width: 154,
|
|
height: 154,
|
|
child: CircularProgressIndicator(
|
|
value: widget.progress,
|
|
strokeWidth: 7,
|
|
strokeCap: StrokeCap.round,
|
|
color: const Color(0xFFFF2D75),
|
|
backgroundColor: Colors.white.withValues(alpha: 0.12),
|
|
),
|
|
),
|
|
child!,
|
|
],
|
|
);
|
|
},
|
|
child: SizedBox(
|
|
width: 120,
|
|
height: 120,
|
|
child: FilledButton(
|
|
onPressed: widget.enabled ? () => widget.onPressed() : null,
|
|
style: FilledButton.styleFrom(
|
|
backgroundColor: Colors.white,
|
|
foregroundColor: const Color(0xFF090613),
|
|
disabledBackgroundColor: Colors.white.withValues(alpha: 0.28),
|
|
disabledForegroundColor: Colors.white.withValues(alpha: 0.52),
|
|
shape: const CircleBorder(),
|
|
padding: EdgeInsets.zero,
|
|
elevation: 0,
|
|
),
|
|
child: Icon(
|
|
widget.isRecording ? Icons.pause_rounded : Icons.mic_rounded,
|
|
size: 48,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _VoiceInformationField extends StatelessWidget {
|
|
const _VoiceInformationField({
|
|
required this.samples,
|
|
required this.active,
|
|
required this.progress,
|
|
});
|
|
|
|
final List<double> samples;
|
|
final bool active;
|
|
final double progress;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Stack(
|
|
alignment: Alignment.center,
|
|
children: [
|
|
Container(
|
|
width: 220,
|
|
height: 220,
|
|
decoration: BoxDecoration(
|
|
shape: BoxShape.circle,
|
|
color: const Color(0xFF0C0718),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: const Color(
|
|
0xFFFF2D75,
|
|
).withValues(alpha: active ? 0.18 : 0.08),
|
|
blurRadius: 90,
|
|
spreadRadius: 18,
|
|
),
|
|
BoxShadow(
|
|
color: const Color(
|
|
0xFF38F5D3,
|
|
).withValues(alpha: active ? 0.12 : 0.05),
|
|
blurRadius: 120,
|
|
spreadRadius: 14,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
LayoutBuilder(
|
|
builder: (context, constraints) {
|
|
return CustomPaint(
|
|
size: Size(
|
|
constraints.maxWidth,
|
|
constraints.maxHeight.clamp(280.0, 520.0),
|
|
),
|
|
painter: _VoiceInformationPainter(
|
|
samples: samples,
|
|
active: active,
|
|
progress: progress,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
class _VoiceInformationPainter extends CustomPainter {
|
|
const _VoiceInformationPainter({
|
|
required this.samples,
|
|
required this.active,
|
|
required this.progress,
|
|
});
|
|
|
|
final List<double> samples;
|
|
final bool active;
|
|
final double progress;
|
|
|
|
@override
|
|
void paint(Canvas canvas, Size size) {
|
|
const columns = 16;
|
|
const rows = 10;
|
|
const gap = 7.0;
|
|
final cellWidth = (size.width - gap * (columns - 1)) / columns;
|
|
final cellHeight = math.min(24.0, (size.height - gap * (rows - 1)) / rows);
|
|
final gridHeight = rows * cellHeight + (rows - 1) * gap;
|
|
final startY = (size.height - gridHeight) / 2;
|
|
final activeCells = (progress * columns * rows).round();
|
|
|
|
final backgroundPaint = Paint()
|
|
..color = Colors.white.withValues(alpha: 0.055)
|
|
..style = PaintingStyle.fill;
|
|
final borderPaint = Paint()
|
|
..color = Colors.white.withValues(alpha: 0.08)
|
|
..style = PaintingStyle.stroke
|
|
..strokeWidth = 1;
|
|
final glowPaint = Paint()
|
|
..color = const Color(0xFFFF2D75).withValues(alpha: active ? 0.22 : 0.10)
|
|
..maskFilter = const MaskFilter.blur(BlurStyle.normal, 18);
|
|
|
|
for (var row = 0; row < rows; row++) {
|
|
for (var column = 0; column < columns; column++) {
|
|
final cellIndex = row * columns + column;
|
|
final sampleIndex = samples.isEmpty
|
|
? 0
|
|
: ((cellIndex / (columns * rows - 1)) * (samples.length - 1))
|
|
.round();
|
|
final signal = samples.isEmpty
|
|
? 0.0
|
|
: samples[sampleIndex].clamp(0.0, 1.0);
|
|
final filled = cellIndex < activeCells;
|
|
final x = column * (cellWidth + gap);
|
|
final y = startY + row * (cellHeight + gap);
|
|
final rect = RRect.fromRectAndRadius(
|
|
Rect.fromLTWH(x, y, cellWidth, cellHeight),
|
|
const Radius.circular(5),
|
|
);
|
|
|
|
canvas.drawRRect(rect, backgroundPaint);
|
|
canvas.drawRRect(rect, borderPaint);
|
|
|
|
if (filled) {
|
|
final warmth = (0.38 + signal * 0.62).clamp(0.0, 1.0);
|
|
final paint = Paint()
|
|
..shader = LinearGradient(
|
|
colors: [
|
|
Color.lerp(
|
|
const Color(0xFF38F5D3),
|
|
const Color(0xFFFF2D75),
|
|
warmth,
|
|
)!.withValues(alpha: 0.72 + signal * 0.24),
|
|
Color.lerp(
|
|
const Color(0xFF7C5CFF),
|
|
const Color(0xFFFFE4EF),
|
|
warmth,
|
|
)!.withValues(alpha: 0.42 + signal * 0.22),
|
|
],
|
|
).createShader(rect.outerRect)
|
|
..style = PaintingStyle.fill;
|
|
canvas.drawRRect(rect.inflate(signal * 2.2), glowPaint);
|
|
canvas.drawRRect(rect, paint);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@override
|
|
bool shouldRepaint(covariant _VoiceInformationPainter oldDelegate) {
|
|
return oldDelegate.samples != samples ||
|
|
oldDelegate.active != active ||
|
|
oldDelegate.progress != progress;
|
|
}
|
|
}
|
|
|
|
class _StepLayout extends StatelessWidget {
|
|
const _StepLayout({required this.body, this.action});
|
|
|
|
final Widget body;
|
|
final Widget? action;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Column(
|
|
children: [
|
|
Expanded(child: body),
|
|
if (action != null) SizedBox(width: double.infinity, child: action),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
class _StoryProgress extends StatelessWidget {
|
|
const _StoryProgress({
|
|
required this.step,
|
|
required this.total,
|
|
required this.dark,
|
|
required this.onClose,
|
|
});
|
|
|
|
final int step;
|
|
final int total;
|
|
final bool dark;
|
|
final VoidCallback onClose;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Row(
|
|
children: [
|
|
Expanded(
|
|
child: Row(
|
|
children: [
|
|
for (var index = 0; index < total; index++) ...[
|
|
Expanded(
|
|
child: AnimatedContainer(
|
|
duration: const Duration(milliseconds: 180),
|
|
height: 5,
|
|
decoration: BoxDecoration(
|
|
color: index <= step
|
|
? (dark
|
|
? const Color(0xFFFF2D75)
|
|
: Theme.of(context).colorScheme.primary)
|
|
: (dark
|
|
? Colors.white.withValues(alpha: 0.16)
|
|
: const Color(0xFFE0D8CA)),
|
|
borderRadius: BorderRadius.circular(99),
|
|
),
|
|
),
|
|
),
|
|
if (index != total - 1) const SizedBox(width: 6),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(width: 10),
|
|
IconButton(
|
|
onPressed: onClose,
|
|
icon: Icon(Icons.close, color: dark ? Colors.white : null),
|
|
tooltip: 'Закрыть',
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|