im so tired man

2026-05-28 11:27:06 +07:00
parent 66da2473e1
commit 6272ece15d
86 changed files with 1759 additions and 4090 deletions
@@ -0,0 +1,3 @@
+Navigation mode application layer.
+
+This layer is reserved for navigation Cubit/BLoC orchestration.
@@ -0,0 +1,3 @@
+Navigation mode data layer.
+
+This layer is reserved for location, OSM, and OSRM data adapters.
@@ -0,0 +1,3 @@
+Navigation mode domain layer.
+
+This layer is reserved for route, waypoint, and navigation use cases.
@@ -61,35 +61,40 @@ class _NavState extends Cubit<int> {
  StreamSubscription<Position>? _posStream;

  void _set(_NavPhase p, String status) {
+    if (isClosed) return;
    phase = p;
    statusText = status;
    _notify();
  }

-  void _notify() => emit(state + 1);
+  void _notify() {
+    if (isClosed) return;
+    emit(state + 1);
+  }

  // ── locate ──────────────────────────────────────────────────────────────
  Future<bool> locate() async {
    _set(_NavPhase.locating, 'Mencari lokasi GPS…');
    final located = await guarded<bool>(
      () async {
-      LocationPermission perm = await Geolocator.checkPermission();
-      if (perm == LocationPermission.denied) {
-        perm = await Geolocator.requestPermission();
-      }
-      if (perm == LocationPermission.deniedForever) {
-        _set(_NavPhase.error, 'Izin lokasi diblokir permanen.');
-        return false;
-      }
-      final pos = await Geolocator.getCurrentPosition(
-        desiredAccuracy: LocationAccuracy.high,
-      ).timeout(const Duration(seconds: 12));
-      currentPosition = LatLng(pos.latitude, pos.longitude);
-      _set(_NavPhase.idle, 'Lokasi ditemukan. Cari tujuan atau ketuk peta.');
-      _reportToBackend(pos);
-      return true;
+        LocationPermission perm = await Geolocator.checkPermission();
+        if (perm == LocationPermission.denied) {
+          perm = await Geolocator.requestPermission();
+        }
+        if (perm == LocationPermission.deniedForever) {
+          _set(_NavPhase.error, 'Izin lokasi diblokir permanen.');
+          return false;
+        }
+        final pos = await Geolocator.getCurrentPosition(
+          desiredAccuracy: LocationAccuracy.high,
+        ).timeout(const Duration(seconds: 12));
+        currentPosition = LatLng(pos.latitude, pos.longitude);
+        _set(_NavPhase.idle, 'Lokasi ditemukan. Cari tujuan atau ketuk peta.');
+        _reportToBackend(pos);
+        return true;
      },
-      onTimeout: () => _set(_NavPhase.error, 'GPS timeout. Pastikan GPS aktif.'),
+      onTimeout: () =>
+          _set(_NavPhase.error, 'GPS timeout. Pastikan GPS aktif.'),
      onError: (_) => _set(_NavPhase.error,
          'Lokasi belum bisa dibaca. Pastikan GPS dan izin lokasi aktif.'),
    );
@@ -113,33 +118,37 @@ class _NavState extends Cubit<int> {
  Future<List<_Place>> searchPlaces(String query) async {
    if (query.trim().isEmpty) return const [];
    return await guarded<List<_Place>>(
-      () async {
-      final res = await Dio().get(
-        'https://nominatim.openstreetmap.org/search',
-        queryParameters: {
-          'q': query,
-          'format': 'jsonv2',
-          'limit': 6,
-          'addressdetails': 0,
-          if (currentPosition != null) 'viewbox': _viewbox(currentPosition!),
-          if (currentPosition != null) 'bounded': 0,
-        },
-        options: Options(
-          headers: {'User-Agent': 'WalkGuide/1.0 (walkguide@campus.ac.id)'},
-          receiveTimeout: const Duration(seconds: 8),
-        ),
-      );
-      final list = res.data as List;
-      return list.map((e) {
-        final lat = double.tryParse(e['lat'].toString()) ?? 0;
-        final lng = double.tryParse(e['lon'].toString()) ?? 0;
-        return _Place(
-          displayName: e['display_name'].toString(),
-          position: LatLng(lat, lng),
-        );
-      }).toList();
-      },
-    ) ?? const [];
+          () async {
+            final res = await Dio().get(
+              'https://nominatim.openstreetmap.org/search',
+              queryParameters: {
+                'q': query,
+                'format': 'jsonv2',
+                'limit': 6,
+                'addressdetails': 0,
+                if (currentPosition != null)
+                  'viewbox': _viewbox(currentPosition!),
+                if (currentPosition != null) 'bounded': 0,
+              },
+              options: Options(
+                headers: {
+                  'User-Agent': 'WalkGuide/1.0 (walkguide@campus.ac.id)'
+                },
+                receiveTimeout: const Duration(seconds: 8),
+              ),
+            );
+            final list = res.data as List;
+            return list.map((e) {
+              final lat = double.tryParse(e['lat'].toString()) ?? 0;
+              final lng = double.tryParse(e['lon'].toString()) ?? 0;
+              return _Place(
+                displayName: e['display_name'].toString(),
+                position: LatLng(lat, lng),
+              );
+            }).toList();
+          },
+        ) ??
+        const [];
  }

  String _viewbox(LatLng c) =>
@@ -148,23 +157,25 @@ class _NavState extends Cubit<int> {
  // ── reverse geocode ──────────────────────────────────────────────────────
  Future<String> reverseGeocode(LatLng pos) async {
    return await guarded<String>(
-      () async {
-      final res = await Dio().get(
-        'https://nominatim.openstreetmap.org/reverse',
-        queryParameters: {
-          'lat': pos.latitude,
-          'lon': pos.longitude,
-          'format': 'jsonv2',
-        },
-        options: Options(
-          headers: {'User-Agent': 'WalkGuide/1.0 (walkguide@campus.ac.id)'},
-          receiveTimeout: const Duration(seconds: 6),
-        ),
-      );
-      return res.data['display_name']?.toString() ??
-          '${pos.latitude.toStringAsFixed(5)}, ${pos.longitude.toStringAsFixed(5)}';
-      },
-    ) ??
+          () async {
+            final res = await Dio().get(
+              'https://nominatim.openstreetmap.org/reverse',
+              queryParameters: {
+                'lat': pos.latitude,
+                'lon': pos.longitude,
+                'format': 'jsonv2',
+              },
+              options: Options(
+                headers: {
+                  'User-Agent': 'WalkGuide/1.0 (walkguide@campus.ac.id)'
+                },
+                receiveTimeout: const Duration(seconds: 6),
+              ),
+            );
+            return res.data['display_name']?.toString() ??
+                '${pos.latitude.toStringAsFixed(5)}, ${pos.longitude.toStringAsFixed(5)}';
+          },
+        ) ??
        '${pos.latitude.toStringAsFixed(5)}, ${pos.longitude.toStringAsFixed(5)}';
  }

@@ -180,47 +191,47 @@ class _NavState extends Cubit<int> {
    final origin = currentPosition!;
    await guarded<void>(
      () async {
-      final url = 'http://router.project-osrm.org/route/v1/foot/'
-          '${origin.longitude},${origin.latitude};'
-          '${dest.position.longitude},${dest.position.latitude}'
-          '?steps=true&geometries=geojson&overview=full&annotations=false';
+        final url = 'http://router.project-osrm.org/route/v1/foot/'
+            '${origin.longitude},${origin.latitude};'
+            '${dest.position.longitude},${dest.position.latitude}'
+            '?steps=true&geometries=geojson&overview=full&annotations=false';

-      final res = await Dio().get(
-        url,
-        options: Options(receiveTimeout: const Duration(seconds: 12)),
-      );
+        final res = await Dio().get(
+          url,
+          options: Options(receiveTimeout: const Duration(seconds: 12)),
+        );

-      final route = res.data['routes'][0];
-      final geom = route['geometry']['coordinates'] as List;
-      routePoints = geom.map((c) {
-        final lst = c as List;
-        return LatLng((lst[1] as num).toDouble(), (lst[0] as num).toDouble());
-      }).toList();
+        final route = res.data['routes'][0];
+        final geom = route['geometry']['coordinates'] as List;
+        routePoints = geom.map((c) {
+          final lst = c as List;
+          return LatLng((lst[1] as num).toDouble(), (lst[0] as num).toDouble());
+        }).toList();

-      // parse steps
-      final legs = route['legs'] as List;
-      final rawSteps = <_Step>[];
-      for (final leg in legs) {
-        for (final step in leg['steps'] as List) {
-          final maneuver = step['maneuver'] as Map;
-          final instruction = _buildInstruction(maneuver, step);
-          final dist = (step['distance'] as num?)?.toDouble() ?? 0;
-          final loc = maneuver['location'] as List;
-          rawSteps.add(_Step(
-            instruction: instruction,
-            distanceM: dist,
-            point:
-                LatLng((loc[1] as num).toDouble(), (loc[0] as num).toDouble()),
-          ));
+        // parse steps
+        final legs = route['legs'] as List;
+        final rawSteps = <_Step>[];
+        for (final leg in legs) {
+          for (final step in leg['steps'] as List) {
+            final maneuver = step['maneuver'] as Map;
+            final instruction = _buildInstruction(maneuver, step);
+            final dist = (step['distance'] as num?)?.toDouble() ?? 0;
+            final loc = maneuver['location'] as List;
+            rawSteps.add(_Step(
+              instruction: instruction,
+              distanceM: dist,
+              point: LatLng(
+                  (loc[1] as num).toDouble(), (loc[0] as num).toDouble()),
+            ));
+          }
        }
-      }
-      steps = rawSteps;
-      currentStepIndex = 0;
+        steps = rawSteps;
+        currentStepIndex = 0;

-      _set(_NavPhase.navigating,
-          steps.isNotEmpty ? steps[0].instruction : 'Ikuti rute biru.');
-      _notify();
-      _startTracking();
+        _set(_NavPhase.navigating,
+            steps.isNotEmpty ? steps[0].instruction : 'Ikuti rute biru.');
+        _notify();
+        _startTracking();
      },
      onError: (_) => _set(_NavPhase.error,
          'Gagal mendapat rute. Periksa koneksi lalu coba lagi.'),
@@ -289,6 +300,7 @@ class _NavState extends Cubit<int> {
        distanceFilter: 5,
      ),
    ).listen((pos) {
+      if (isClosed) return;
      currentPosition = LatLng(pos.latitude, pos.longitude);
      _reportToBackend(pos);
      _updateStep();
@@ -298,6 +310,7 @@ class _NavState extends Cubit<int> {

  void _updateStep() {
    if (steps.isEmpty || phase != _NavPhase.navigating) return;
+    if (currentPosition == null) return;
    if (currentStepIndex >= steps.length - 1) return;

    final current = steps[currentStepIndex];
@@ -317,6 +330,7 @@ class _NavState extends Cubit<int> {
  }

  void stopNavigation() {
+    if (isClosed) return;
    _posStream?.cancel();
    _posStream = null;
    destination = null;