get events from current position

covas_mobile/lib/main.dart

@@ -11,6 +11,7 @@ import 'pages/ListItemMenu.dart';
 import 'classes/alert.dart';
 
 import 'variable/globals.dart' as globals;
+import 'package:permission_handler/permission_handler.dart';
 
 void main() {
   runApp(MyApp());
@@ -153,10 +154,49 @@ class _LoginDemoState extends State<LoginDemo> with ShowErrorDialog {
 
   @override
   void initState() {
+    _checkLocationPermission();
     start();
     super.initState();
   }
 
+  Future<void> _checkLocationPermission() async {
+    PermissionStatus status = await Permission.location.status;
+
+    if (status.isGranted) {
+      print("Location permission granted");
+    } else if (status.isDenied) {
+      print("Location permission denied");
+      _requestLocationPermission();
+    } else if (status.isPermanentlyDenied) {
+      print("Location permission permanently denied");
+      openAppSettings();
+    }
+  }
+
+  // Request location permission
+  Future<void> _requestLocationPermission() async {
+    PermissionStatus status = await Permission.location.request();
+
+    if (status.isGranted) {
+      print("Location permission granted");
+    } else if (status.isDenied) {
+      print("Location permission denied");
+    } else if (status.isPermanentlyDenied) {
+      print("Location permission permanently denied");
+      openAppSettings();
+    }
+  }
+
+  // Open app settings to allow user to grant permission manually
+  Future<void> _openAppSettings() async {
+    bool opened = await openAppSettings();
+    if (opened) {
+      print("App settings opened");
+    } else {
+      print("Failed to open app settings");
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(

covas_mobile/lib/pages/ListItemMenu.dart

@@ -47,6 +47,52 @@ class _MyHomePageState extends State<ListItemMenu> {
 
   // Fetching events from API
   static Future<List<Events>> getPosts() async {
+    PermissionStatus status = await Permission.location.status;
+    var url = Uri.parse("${globals.api}/events");
+    if (status.isGranted) {
+      print("Location permission granted");
+
+      // Get the current position with high accuracy
+      LocationSettings locationSettings = LocationSettings(
+        accuracy: LocationAccuracy.high,
+        distanceFilter:
+            10, // Optional: Minimum distance (in meters) to trigger location update
+      );
+
+      Position position = await Geolocator.getCurrentPosition(
+        locationSettings: locationSettings,
+      );
+      // Calculate the boundaries
+      double radiusInKm = 50;
+      double latDistance = radiusInKm / 111.0;
+      double lonDistance =
+          radiusInKm / (111.0 * cos(position.latitude * pi / 180));
+
+      double minLat = position.latitude - latDistance;
+      double maxLat = position.latitude + latDistance;
+      double minLon = position.longitude - lonDistance;
+      double maxLon = position.longitude + lonDistance;
+
+      url = Uri.parse("${globals.api}/events/search"
+          "?min_lat=$minLat&max_lat=$maxLat"
+          "&min_lon=$minLon&max_lon=$maxLon");
+    }
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    var accessToken = prefs.getString("access_token") ?? "";
+    final List<Events> body = [];
+    if (accessToken.isNotEmpty) {
+      final response = await http.get(url, headers: {
+        "Content-Type": "application/json",
+        HttpHeaders.cookieHeader: "access_token=${accessToken}"
+      });
+      final List body = json.decode(utf8.decode(response.bodyBytes));
+      return body.map((e) => Events.fromJson(e)).toList();
+    }
+    return body;
+  }
+
+  // Fetching events from API
+  Future<List<Events>> getAllPosts() async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     var accessToken = prefs.getString("access_token") ?? "";
     final List<Events> body = [];
@@ -65,54 +111,17 @@ class _MyHomePageState extends State<ListItemMenu> {
   @override
   void initState() {
     super.initState();
-    _checkLocationPermission();
     // Initialize data fetch when the page loads
     _getCurrentLocation();
   }
 
-  // Check if location permission is granted
+  // Get the device's current location
-  Future<void> _checkLocationPermission() async {
+  Future<void> _getCurrentLocation() async {
     PermissionStatus status = await Permission.location.status;
 
     if (status.isGranted) {
       print("Location permission granted");
-    } else if (status.isDenied) {
-      print("Location permission denied");
-      _requestLocationPermission();
-    } else if (status.isPermanentlyDenied) {
-      print("Location permission permanently denied");
-      openAppSettings();
-    }
-  }
 
-  // Request location permission
-  Future<void> _requestLocationPermission() async {
-    PermissionStatus status = await Permission.location.request();
-
-    if (status.isGranted) {
-      print("Location permission granted");
-    } else if (status.isDenied) {
-      print("Location permission denied");
-      _fetchInitialData();
-    } else if (status.isPermanentlyDenied) {
-      print("Location permission permanently denied");
-      openAppSettings();
-    }
-  }
-
-  // Open app settings to allow user to grant permission manually
-  Future<void> _openAppSettings() async {
-    bool opened = await openAppSettings();
-    if (opened) {
-      print("App settings opened");
-    } else {
-      print("Failed to open app settings");
-      _fetchInitialData();
-    }
-  }
-
-  // Get the device's current location
-  Future<void> _getCurrentLocation() async {
       // Get the current position with high accuracy
       LocationSettings locationSettings = LocationSettings(
         accuracy: LocationAccuracy.high,
@@ -128,6 +137,7 @@ class _MyHomePageState extends State<ListItemMenu> {
       final place =
           await _getCityAndCountry(position.latitude, position.longitude);
     }
+  }
 
   // Method to get city and country from latitude and longitude using Mapbox API
   Future<void> _getCityAndCountry(double latitude, double longitude) async {
@@ -156,10 +166,10 @@ class _MyHomePageState extends State<ListItemMenu> {
           String country = _getCountryFromFeatures(features);
           print("city : ${city} ${country}");
           if (city.isNotEmpty && country.isNotEmpty) {
+            fetchPostsByLocation(latitude, longitude);
             setState(() {
               inputGeo.text = "${city}, ${country}";
             });
-            fetchPostsByLocation(latitude, longitude);
           } else {
             _fetchInitialData();
           }
@@ -171,8 +181,8 @@ class _MyHomePageState extends State<ListItemMenu> {
         throw Exception('Failed to load location data');
       }
     } catch (e) {
-      print("Error getting city and country: $e");
       _fetchInitialData();
+      print("Error getting city and country: $e");
     }
   }
 
@@ -202,7 +212,7 @@ class _MyHomePageState extends State<ListItemMenu> {
   Future<void> _fetchInitialData() async {
     try {
       // Optionally, you can fetch posts initially if needed.
-      List<Events> initialPosts = await getPosts();
+      List<Events> initialPosts = await getAllPosts();
       setState(() {
         // Assign to the postsFuture and update the filtered posts if needed
         filteredPosts = initialPosts;
@@ -392,6 +402,7 @@ class _MyHomePageState extends State<ListItemMenu> {
 
   // Function to display fetched data on screen
   Widget buildPosts(List<Events> posts) {
+    print("posts : ${posts}");
     print("filteredposts : ${filteredPosts}");
     final displayedPosts = filteredPosts;
     print("results ${displayedPosts}");