Use nearby Google places for reviews

lib/api/mapflow_api.dart

@@ -191,6 +191,55 @@ class MapflowApi {
     }).toList();
   }
 
+  Future<List<PlaceRecommendation>> fetchNearbyPlaces({
+    required LatLng coordinate,
+    required int radiusMeters,
+  }) async {
+    final data = await _graphql(
+      '''
+        query NearbyPlaces(\$input: NearbyPlacesInput!) {
+          nearbyPlaces(input: \$input) {
+            id
+            googlePlaceId
+            name
+            latitude
+            longitude
+            experiences {
+              id
+              status
+              analysis
+              createdAt
+            }
+          }
+        }
+      ''',
+      variables: {
+        'input': {
+          'latitude': coordinate.latitude,
+          'longitude': coordinate.longitude,
+          'radiusMeters': radiusMeters,
+        },
+      },
+    );
+
+    final places = data['nearbyPlaces'] as List<dynamic>;
+    return places.map((item) {
+      final place = item as Map<String, dynamic>;
+      return PlaceRecommendation(
+        id: place['id'] as String,
+        googlePlaceId: place['googlePlaceId'] as String,
+        name: place['name'] as String,
+        area: '',
+        photoUrls: const [],
+        coordinate: LatLng(
+          (place['latitude'] as num).toDouble(),
+          (place['longitude'] as num).toDouble(),
+        ),
+        traits: _traitsFromExperiences(place['experiences'] as List<dynamic>),
+      );
+    }).toList();
+  }
+
   Future<void> createVoiceExperience({
     required String googlePlaceId,
     required String googleName,

lib/screens/mapflow_shell.dart

@@ -153,7 +153,7 @@ class _MapContent extends ConsumerWidget {
       MaterialPageRoute<void>(
         fullscreenDialog: true,
         builder: (_) => AddExperienceFlow(
-          coordinate: coordinate ?? _fallbackCenter,
+          coordinate: coordinate,
           hasTelegramAuth: state.hasTelegramAuth,
         ),
       ),
@@ -711,7 +711,7 @@ class AddExperienceFlow extends ConsumerStatefulWidget {
     required this.hasTelegramAuth,
   });
 
-  final LatLng coordinate;
+  final LatLng? coordinate;
   final bool hasTelegramAuth;
 
   @override
@@ -720,10 +720,13 @@ class AddExperienceFlow extends ConsumerStatefulWidget {
 
 class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
   static const _minimumVoiceSeconds = 30;
+  static const _nearbyPlaceRadiusMeters = 200;
 
+  final _api = MapflowApi();
   final _recorder = AudioRecorder();
   final _waveSamples = List<double>.filled(64, 0.04);
 
+  late final Future<List<PlaceRecommendation>> _nearbyPlacesFuture;
   Timer? _timer;
   StreamSubscription<Uint8List>? _audioStreamSub;
   var _step = 0;
@@ -736,6 +739,7 @@ class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
   @override
   void initState() {
     super.initState();
+    _nearbyPlacesFuture = _loadNearbyPlaces();
   }
 
   @override
@@ -755,6 +759,18 @@ class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
     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) {
@@ -833,12 +849,11 @@ class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
   @override
   Widget build(BuildContext context) {
     final controller = ref.read(placeControllerProvider.notifier);
-    final places = ref.watch(placeControllerProvider).value?.places ?? [];
-
     final content = switch (_step) {
       0 => _IntroStep(onNext: () => setState(() => _step = 1)),
       1 => _PlaceStep(
-        places: places,
+        placesFuture: _nearbyPlacesFuture,
+        radiusMeters: _nearbyPlaceRadiusMeters,
         onSelect: (place) {
           setState(() {
             _selectedPlace = place;
@@ -949,9 +964,14 @@ class _IntroStep extends StatelessWidget {
 }
 
 class _PlaceStep extends StatelessWidget {
-  const _PlaceStep({required this.places, required this.onSelect});
+  const _PlaceStep({
+    required this.placesFuture,
+    required this.radiusMeters,
+    required this.onSelect,
+  });
 
-  final List<PlaceRecommendation> places;
+  final Future<List<PlaceRecommendation>> placesFuture;
+  final int radiusMeters;
   final ValueChanged<PlaceRecommendation> onSelect;
 
   @override
@@ -969,11 +989,33 @@ class _PlaceStep extends StatelessWidget {
           ),
           const SizedBox(height: 16),
           Expanded(
-            child: places.isEmpty
+            child: FutureBuilder<List<PlaceRecommendation>>(
-                ? const Center(
+              future: placesFuture,
-                    child: Icon(Icons.location_off_outlined, size: 42),
+              builder: (context, snapshot) {
-                  )
+                if (snapshot.connectionState != ConnectionState.done) {
-                : ListView.separated(
+                  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) {
@@ -995,6 +1037,8 @@ class _PlaceStep extends StatelessWidget {
                       ),
                     );
                   },
+                );
+              },
             ),
           ),
         ],

lib/state/place_controller.dart

@@ -20,6 +20,7 @@ class PlaceState {
   });
 
   static final _distance = Distance();
+  static const nearbyRecommendationRadiusMeters = 500.0;
 
   final PlaceTrait selectedTrait;
   final List<PlaceRecommendation> places;
@@ -30,7 +31,17 @@ class PlaceState {
   final VoiceReviewDraft reviewDraft;
 
   List<PlaceRecommendation> get recommendations {
-    final ranked = [...places]
+    final coordinate = userCoordinate;
+    if (coordinate == null) {
+      return const [];
+    }
+
+    final nearbyPlaces = places.where((place) {
+      return _distance(coordinate, place.coordinate) <=
+          nearbyRecommendationRadiusMeters;
+    });
+
+    final ranked = [...nearbyPlaces]
       ..sort((a, b) {
         final aScore = a.traits.contains(selectedTrait) ? 1 : 0;
         final bScore = b.traits.contains(selectedTrait) ? 1 : 0;
@@ -39,11 +50,6 @@ class PlaceState {
           return scoreOrder;
         }
 
-        final coordinate = userCoordinate;
-        if (coordinate == null) {
-          return 0;
-        }
-
         return _distance(
           coordinate,
           a.coordinate,