update

lib/src/screens/service.dart

@@ -110,11 +110,6 @@ class _ServiceScreenState extends State<ServiceScreen> {
 
   late GoogleMapController googleMapController;
 
-  static CameraPosition initialCameraPosition = const CameraPosition(
-    target: LatLng(7.8939100, -72.5078200),
-    zoom: 14.4746,
-  );
-
   Set<Marker> markers = {};
 
   Future<Position> _determinePosition() async {
@@ -180,12 +175,22 @@ class _ServiceScreenState extends State<ServiceScreen> {
     }
   }
 
-  Future<List<DocumentSnapshot<Map<String, dynamic>>>>
-      getUsersWithActiveStatus() async {
-    var querySnapshot = await FirebaseFirestore.instance
-        .collection('users')
-        .where('estado', isEqualTo: 'activo')
-        .get();
+  Future<List<DocumentSnapshot<Map<String, dynamic>>>> getUsersWithActiveStatus(
+      String _serviceType) async {
+    var querySnapshot;
+
+    if (_serviceType != "Servicio") {
+      querySnapshot = await FirebaseFirestore.instance
+          .collection('users')
+          .where('estado', isEqualTo: 'activo')
+          .where('profesion', isEqualTo: _serviceType)
+          .get();
+    } else {
+      querySnapshot = await FirebaseFirestore.instance
+          .collection('users')
+          .where('estado', isEqualTo: 'activo')
+          .get();
+    }
 
     return querySnapshot.docs;
   }
@@ -199,6 +204,43 @@ class _ServiceScreenState extends State<ServiceScreen> {
 
   String _ciudad = '...';
 
+  void _setInitialCameraPosition(String coordsOfCity) {
+    List<String> coords = coordsOfCity.split(',');
+    double lat = double.parse(coords[0]);
+    double lng = double.parse(coords[1]);
+
+    googleMapController.moveCamera(
+      CameraUpdate.newLatLngZoom(
+        LatLng(lat, lng),
+        14.4746,
+      ),
+    );
+  }
+
+  void updateMarkersForServiceType(String serviceType) {
+    getUsersWithActiveStatus(serviceType).then((value) {
+      markers.clear();
+      for (var doc in value) {
+        final element = doc.data()!;
+
+        if (element['latitude'] != null && element['longitude'] != null) {
+          markers.add(
+            Marker(
+              icon: _markerIcon!,
+              markerId: MarkerId(doc.id),
+              position: LatLng(
+                element['latitude'],
+                element['longitude'],
+              ),
+            ),
+          );
+        }
+      }
+    }).catchError((e) {
+      print('Error al actualizar los marcadores: $e');
+    });
+  }
+
   @override
   void initState() {
     super.initState();
@@ -229,21 +271,8 @@ class _ServiceScreenState extends State<ServiceScreen> {
           .then((String s) {
         setState(() {
           _coordsOfCity = s;
+          _setInitialCameraPosition(_coordsOfCity);
         });
-
-        if (_coordsOfCity != '0.0,0.0') {
-          List<String> coords = _coordsOfCity.split(',');
-          double lat = double.parse(coords[0]);
-          double lng = double.parse(coords[1]);
-
-          // Asegúrate de que googleMapController esté disponible y no sea nulo
-          googleMapController.moveCamera(
-            CameraUpdate.newLatLngZoom(
-              LatLng(lat, lng),
-              14.4746, // Puedes ajustar el nivel de zoom según tus necesidades
-            ),
-          );
-        }
       });
     }
 
@@ -263,27 +292,25 @@ class _ServiceScreenState extends State<ServiceScreen> {
         _markerIcon = icon;
       });
     });
-    try {
-      getUsersWithActiveStatus().then((value) {
-        for (var doc in value) {
-          final element = doc.data()!;
 
-          if (element['latitude'] != null && element['longitude'] != null) {
-            markers.add(
-              Marker(
-                icon: _markerIcon!,
-                markerId: MarkerId(doc.id),
-                position: LatLng(
-                  element['latitude'],
-                  element['longitude'],
-                ),
-              ),
-            );
-          }
-        }
-      });
-    } catch (e) {
-      print('error coordenadas $e');
+    updateMarkersForServiceType(_serviceType);
+  }
+
+  static CameraPosition initialCameraPosition = const CameraPosition(
+    target: LatLng(7.8939100, -72.5078200),
+    zoom: 14.4746,
+  );
+
+  void setInitialCameraPosition(String coordsOfCity) {
+    if (coordsOfCity != '0.0,0.0') {
+      List<String> coords = coordsOfCity.split(',');
+      double lat = double.parse(coords[0]);
+      double lng = double.parse(coords[1]);
+
+      initialCameraPosition = CameraPosition(
+        target: LatLng(lat, lng),
+        zoom: 14.4746,
+      );
     }
   }
 
@@ -758,6 +785,8 @@ class _ServiceScreenState extends State<ServiceScreen> {
                                       _serviceType = serviceType;
                                       _serviceTypeController.text =
                                           _serviceType;
+
+                                      updateMarkersForServiceType(_serviceType);
                                     });
                                   }
                                 },