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flutter/lib/screens/mapflow_shell.dart
Ruslan Bakiev be5c61a434
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Use Telegram Login Widget for web auth
2026-05-08 18:27:03 +07:00

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23 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:latlong2/latlong.dart';
import '../auth/telegram_login_button.dart';
import '../models/place_models.dart';
import '../state/place_controller.dart';
const _mapboxAccessToken = String.fromEnvironment('MAPBOX_ACCESS_TOKEN');
const _mapboxStyle = String.fromEnvironment(
'MAPBOX_STYLE',
defaultValue: 'mapbox/streets-v12',
);
class MapflowShell extends ConsumerWidget {
const MapflowShell({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final asyncState = ref.watch(placeControllerProvider);
return asyncState.when(
data: (state) => state.hasTelegramAuth
? _MapContent(state: state)
: _TelegramLoginScreen(
onAuthenticated: () => ref.invalidate(placeControllerProvider),
),
loading: () => const _MapLoading(),
error: (error, _) => _MapError(message: error.toString()),
);
}
}
class _MapContent extends ConsumerWidget {
const _MapContent({required this.state});
static const _center = LatLng(10.7718, 106.6982);
final PlaceState state;
@override
Widget build(BuildContext context, WidgetRef ref) {
final selected = state.selectedPlace;
return Scaffold(
body: Stack(
children: [
FlutterMap(
options: MapOptions(
initialCenter: selected?.coordinate ?? _center,
initialZoom: 14.2,
minZoom: 3,
maxZoom: 18,
),
children: [
const _BaseMapTileLayer(),
MarkerLayer(
markers: [
for (final place in state.recommendations)
Marker(
width: 52,
height: 52,
point: place.coordinate,
child: _PlaceMarker(
selected: selected?.id == place.id,
onTap: () => ref
.read(placeControllerProvider.notifier)
.selectPlace(place.id),
),
),
],
),
const _MapAttribution(),
],
),
SafeArea(
child: Align(
alignment: Alignment.topCenter,
child: _TraitBar(selectedTrait: state.selectedTrait),
),
),
Align(
alignment: Alignment.bottomCenter,
child: SafeArea(
top: false,
child: _PlaceCarousel(
places: state.recommendations,
onSelect: (place) => ref
.read(placeControllerProvider.notifier)
.selectPlace(place.id),
),
),
),
SafeArea(
child: Align(
alignment: Alignment.centerRight,
child: Padding(
padding: const EdgeInsets.only(right: 12),
child: FloatingActionButton(
onPressed: () => _openAddFlow(context, selected?.coordinate),
child: const Icon(Icons.add_location_alt_outlined),
),
),
),
),
],
),
);
}
void _openAddFlow(BuildContext context, LatLng? coordinate) {
Navigator.of(context).push(
MaterialPageRoute<void>(
fullscreenDialog: true,
builder: (_) => AddExperienceFlow(
coordinate: coordinate ?? _center,
hasTelegramAuth: state.hasTelegramAuth,
),
),
);
}
}
class _TelegramLoginScreen extends StatelessWidget {
const _TelegramLoginScreen({required this.onAuthenticated});
final VoidCallback onAuthenticated;
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Center(
child: SizedBox(
width: 320,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
'MapFlow',
style: Theme.of(context).textTheme.headlineMedium?.copyWith(
fontWeight: FontWeight.w900,
letterSpacing: 0,
),
),
const SizedBox(height: 24),
TelegramLoginButton(onAuthenticated: onAuthenticated),
],
),
),
),
),
);
}
}
class _MapLoading extends StatelessWidget {
const _MapLoading();
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
children: [
FlutterMap(
options: const MapOptions(
initialCenter: LatLng(10.7718, 106.6982),
initialZoom: 14.2,
),
children: [const _BaseMapTileLayer(), const _MapAttribution()],
),
const Center(child: CircularProgressIndicator()),
],
),
);
}
}
class _MapError extends StatelessWidget {
const _MapError({required this.message});
final String message;
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
children: [
FlutterMap(
options: const MapOptions(
initialCenter: LatLng(10.7718, 106.6982),
initialZoom: 14.2,
),
children: [const _BaseMapTileLayer(), const _MapAttribution()],
),
SafeArea(
child: Align(
alignment: Alignment.bottomCenter,
child: Container(
margin: const EdgeInsets.all(12),
padding: const EdgeInsets.all(12),
color: const Color(0xFFFFFBF5),
child: Text(
message,
maxLines: 3,
overflow: TextOverflow.ellipsis,
),
),
),
),
],
),
);
}
}
class _BaseMapTileLayer extends StatelessWidget {
const _BaseMapTileLayer();
static const _osmUrl = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png';
@override
Widget build(BuildContext context) {
if (_mapboxAccessToken.isEmpty) {
return TileLayer(
urlTemplate: _osmUrl,
userAgentPackageName: 'com.mapflow.app',
);
}
return TileLayer(
urlTemplate:
'https://api.mapbox.com/styles/v1/$_mapboxStyle/tiles/512/{z}/{x}/{y}@2x'
'?access_token=$_mapboxAccessToken',
tileDimension: 512,
zoomOffset: -1,
maxNativeZoom: 22,
userAgentPackageName: 'com.mapflow.app',
);
}
}
class _MapAttribution extends StatelessWidget {
const _MapAttribution();
@override
Widget build(BuildContext context) {
if (_mapboxAccessToken.isEmpty) {
return const RichAttributionWidget(
attributions: [TextSourceAttribution('OpenStreetMap contributors')],
);
}
return const RichAttributionWidget(
attributions: [
TextSourceAttribution('Mapbox', prependCopyright: false),
TextSourceAttribution('OpenStreetMap contributors'),
],
);
}
}
class _TraitBar extends ConsumerWidget {
const _TraitBar({required this.selectedTrait});
final PlaceTrait selectedTrait;
@override
Widget build(BuildContext context, WidgetRef ref) {
final controller = ref.read(placeControllerProvider.notifier);
return Container(
height: 58,
margin: const EdgeInsets.fromLTRB(10, 8, 10, 0),
child: ListView.separated(
scrollDirection: Axis.horizontal,
itemCount: PlaceTrait.values.length,
separatorBuilder: (_, _) => const SizedBox(width: 8),
itemBuilder: (context, index) {
final item = PlaceTrait.values[index];
return ChoiceChip(
avatar: Icon(item.icon, size: 17),
label: Text(item.label),
selected: item == selectedTrait,
onSelected: (_) => controller.selectTrait(item),
backgroundColor: const Color(0xFFFFFBF5),
selectedColor: Theme.of(context).colorScheme.primaryContainer,
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 10),
);
},
),
);
}
}
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(
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 _minimumVoiceSeconds = 30;
Timer? _timer;
late final TextEditingController _placeNameController;
var _step = 0;
var _seconds = 0;
var _recording = false;
var _submitting = false;
PlaceRecommendation? _selectedPlace;
@override
void initState() {
super.initState();
_placeNameController = TextEditingController();
}
@override
void dispose() {
_timer?.cancel();
_placeNameController.dispose();
super.dispose();
}
void _toggleRecording() {
setState(() => _recording = !_recording);
if (_recording) {
_timer = Timer.periodic(const Duration(seconds: 1), (_) {
setState(() => _seconds += 1);
ref
.read(placeControllerProvider.notifier)
.setReviewDuration(Duration(seconds: _seconds));
});
} else {
_timer?.cancel();
}
}
@override
Widget build(BuildContext context) {
final controller = ref.read(placeControllerProvider.notifier);
final places = ref.watch(placeControllerProvider).value?.places ?? [];
final time =
'${(_seconds ~/ 60).toString().padLeft(2, '0')}:'
'${(_seconds % 60).toString().padLeft(2, '0')}';
final content = switch (_step) {
0 => _IntroStep(onNext: () => setState(() => _step = 1)),
1 => _PlaceStep(
places: places,
controller: _placeNameController,
onSelect: (place) {
setState(() {
_selectedPlace = place;
_placeNameController.text = place.name;
_step = 2;
});
controller.setReviewPlace(place.name);
},
onManualNext: () {
controller.setReviewPlace(_placeNameController.text);
setState(() => _step = 2);
},
),
_ => _VoiceStep(
placeName: _placeNameController.text,
hasTelegramAuth: widget.hasTelegramAuth,
seconds: _seconds,
minimumSeconds: _minimumVoiceSeconds,
time: time,
isRecording: _recording,
isSubmitting: _submitting,
canContinue: widget.hasTelegramAuth && _seconds >= _minimumVoiceSeconds,
onToggleRecording: _toggleRecording,
onNext: () async {
setState(() => _submitting = true);
final coordinate = _selectedPlace?.coordinate ?? widget.coordinate;
controller.setReviewPlace(_placeNameController.text);
await controller.publishReview(coordinate: coordinate);
if (!context.mounted) {
return;
}
Navigator.of(context).pop();
},
),
};
return Scaffold(
backgroundColor: 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,
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.places,
required this.controller,
required this.onSelect,
required this.onManualNext,
});
final List<PlaceRecommendation> places;
final TextEditingController controller;
final ValueChanged<PlaceRecommendation> onSelect;
final VoidCallback onManualNext;
@override
Widget build(BuildContext context) {
return _StepLayout(
body: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Место',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.w900,
letterSpacing: 0,
),
),
const SizedBox(height: 16),
TextField(
controller: controller,
decoration: const InputDecoration(hintText: 'Название места'),
textInputAction: TextInputAction.done,
),
const SizedBox(height: 12),
Expanded(
child: ListView.separated(
itemCount: places.length,
separatorBuilder: (_, _) => const SizedBox(height: 10),
itemBuilder: (context, index) {
final place = places[index];
return ListTile(
onTap: () => 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),
),
);
},
),
),
],
),
action: FilledButton(onPressed: onManualNext, child: const Text('Далее')),
);
}
}
class _VoiceStep extends StatelessWidget {
const _VoiceStep({
required this.placeName,
required this.hasTelegramAuth,
required this.seconds,
required this.minimumSeconds,
required this.time,
required this.isRecording,
required this.isSubmitting,
required this.canContinue,
required this.onToggleRecording,
required this.onNext,
});
final String placeName;
final bool hasTelegramAuth;
final int seconds;
final int minimumSeconds;
final String time;
final bool isRecording;
final bool isSubmitting;
final bool canContinue;
final VoidCallback onToggleRecording;
final VoidCallback onNext;
@override
Widget build(BuildContext context) {
return _StepLayout(
body: Column(
children: [
const Spacer(),
Text(
placeName.trim().isEmpty ? 'Место' : placeName.trim(),
textAlign: TextAlign.center,
style: Theme.of(
context,
).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.w900),
),
const SizedBox(height: 8),
Text(
hasTelegramAuth
? 'Минимум $minimumSeconds секунд'
: 'Открой через Telegram',
textAlign: TextAlign.center,
),
const SizedBox(height: 26),
SizedBox(
width: 132,
height: 132,
child: FilledButton(
onPressed: isSubmitting || !hasTelegramAuth
? null
: onToggleRecording,
style: FilledButton.styleFrom(shape: const CircleBorder()),
child: Icon(isRecording ? Icons.stop : Icons.mic, size: 54),
),
),
const SizedBox(height: 22),
Text(
time,
style: Theme.of(
context,
).textTheme.headlineMedium?.copyWith(fontWeight: FontWeight.w900),
),
const SizedBox(height: 12),
LinearProgressIndicator(
value: (seconds / minimumSeconds).clamp(0.0, 1.0),
),
const Spacer(),
],
),
action: FilledButton(
onPressed: canContinue && !isSubmitting ? onNext : null,
child: Text(isSubmitting ? 'Отправляем' : 'Далее'),
),
);
}
}
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.onClose,
});
final int step;
final int total;
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
? Theme.of(context).colorScheme.primary
: const Color(0xFFE0D8CA),
borderRadius: BorderRadius.circular(99),
),
),
),
if (index != total - 1) const SizedBox(width: 6),
],
],
),
),
const SizedBox(width: 10),
IconButton(
onPressed: onClose,
icon: const Icon(Icons.close),
tooltip: 'Закрыть',
),
],
);
}
}