Fix snackbars

Mobile/lib/api.dart

@@ -1,9 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:mobile/models.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:http/http.dart' as http;
 import 'dart:convert';
-import 'base/variables.dart';
 
 enum ApiService {
   auth,

Mobile/lib/favorites.dart

@@ -63,7 +63,7 @@ class _FavoritesPage extends State<FavoritesPage> {
   Widget build(BuildContext context) {
     return SideMenu(
       selectedIndex: 1,
-      body: Container(
+      body: SingleChildScrollView(child: Container(
         decoration: const BoxDecoration(color: Color(0xFFF9F9F9)),
         width: MediaQuery.of(context).size.width,
         padding: const EdgeInsets.all(20.0),
@@ -106,6 +106,6 @@ class _FavoritesPage extends State<FavoritesPage> {
           )).toList(),
         ),
       ),
-    );
+    ));
   }
 }

Mobile/lib/main.dart

@@ -9,6 +9,7 @@ import 'base/sidemenu.dart';
 import 'profile.dart';
 import 'api.dart' as api;
 import 'models.dart';
+import 'package:http/http.dart' as http;
 
 void main() {
   runApp(const MyApp());
@@ -47,23 +48,124 @@ class MyHomePage extends StatefulWidget {
 class _MyHomePageState extends State<MyHomePage> {
   final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
   List<Favorite> _favorites = [];
+  LatLng? _selectedPoint;
+
+  void _showLocation(TapPosition _, LatLng point) async {
+    setState(() => _selectedPoint = point);
+
+    final dynamic location;
+    try {
+      final response = await http.get(
+        Uri.parse('https://nominatim.openstreetmap.org/reverse.php?lat=${point.latitude}&lon=${point.longitude}&zoom=18&format=jsonv2'),
+        headers: {'User-Agent': 'SkanTravels/1.0'},
+      );
+
+      location = jsonDecode(response.body);
+    } catch (_) {
+      if (!mounted) return;
+
+      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Unable to fetch information about this location')));
+
+      setState(() => _selectedPoint = null);
+
+      return;
+    }
+
+    if (!mounted) return;
+
+    await showModalBottomSheet(
+      barrierColor: Colors.black.withOpacity(0.3),
+      context: context,
+      builder: (builder) {
+        return StatefulBuilder(builder: (BuildContext context, StateSetter setModalState) {
+          return Wrap(children: [
+            Container(
+              color: Colors.white,
+              padding: const EdgeInsets.all(20),
+              width: MediaQuery.of(context).size.width,
+              child: Row(children: [
+                Expanded(child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(location['name'], style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 24)),
+                    const SizedBox(height: 10),
+                    Text(location['display_name']),
+                  ],
+                )),
+                Column(children: [
+                  IconButton(
+                    icon: const Icon(Icons.star),
+                    iconSize: 32,
+                    color: _favorites.where((fav) => fav.lat == point.latitude && fav.lng == point.longitude).isEmpty ? Colors.grey : Colors.yellow,
+                    onPressed: () => _toggleFavorite(point, location['name'], location['display_name'], setModalState, context)
+                  ),
+                  const IconButton(icon: Icon(Icons.rate_review), iconSize: 32, onPressed: null),
+                ]),
+              ]),
+            ),
+          ]);
+        });
+      },
+    );
+
+    setState(() => _selectedPoint = null);
+  }
+
+  void _toggleFavorite(LatLng point, String name, String description, StateSetter setModalState, BuildContext context) async {
+    final messenger = ScaffoldMessenger.of(context);
+    final navigator = Navigator.of(context);
+    final favorite = _favorites.where((fav) => fav.lat == point.latitude && fav.lng == point.longitude).firstOrNull;
+
+    if (!await api.isLoggedIn(context)) {
+      messenger.showSnackBar(const SnackBar(content: Text('You need to login to do that'), behavior: SnackBarBehavior.floating));
+      navigator.pop();
+      return;
+    }
+
+    if (!context.mounted) return;
+
+    if (favorite == null) {
+      if (await api.request(context, api.ApiService.app, 'POST', '/favorites', {'lat': point.latitude, 'lng': point.longitude}) == null) {
+        navigator.pop();
+        return;
+      }
+
+      _fetchFavorites();
+      setModalState(() {});
+
+      return;
+    }
+
+    if (await api.request(context, api.ApiService.app, 'DELETE', '/favorites/${favorite.id}', null) == null) {
+      navigator.pop();
+      return;
+    }
+
+    setState(() {
+      _favorites = _favorites.where((fav) => fav.id != favorite.id).toList();
+    });
+    setModalState(() {});
+  }
+
+  void _fetchFavorites() async {
+    final response = await api.request(context, api.ApiService.app, 'GET', '/favorites', null);
+    if (response == null) return;
+
+    final List<dynamic> favorites = jsonDecode(response);
+    setState(() {
+      _favorites = favorites.map((favorite) => Favorite(favorite['id'], favorite['user_id'], favorite['lat'], favorite['lng'], favorite['name'], favorite['description'])).toList();
+    });
+  }
 
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
 
-    api.isLoggedIn(context).then((isLoggedIn) async {
+    api.isLoggedIn(context).then((isLoggedIn) {
       if (!isLoggedIn || !mounted) return;
 
-      final response = await api.request(context, api.ApiService.app, 'GET', '/favorites', null);
+      _fetchFavorites();
-      if (response == null) return;
-
-      final List<dynamic> favorites = jsonDecode(response);
-      setState(() {
-        _favorites = favorites.map((favorite) => Favorite(favorite['id'], favorite['user_id'], favorite['lat'], favorite['lng'], favorite['name'], favorite['description'])).toList();
-      });
     });
-
   }
 
   @override
@@ -74,23 +176,43 @@ class _MyHomePageState extends State<MyHomePage> {
         key: _scaffoldKey,
         //drawer: navigationMenu,
         body: FlutterMap(
-          options: const MapOptions(initialCenter: LatLng(55.9397, 9.5156), initialZoom: 7.0),
+          options: MapOptions(
+            initialCenter: const LatLng(55.9397, 9.5156),
+            initialZoom: 7.0,
+            onTap: _showLocation,
+          ),
           children: [
             openStreetMapTileLayer,
+            if (_selectedPoint != null)
+              MarkerLayer(markers: [
+                Marker(
+                  point: _selectedPoint!,
+                  width: 30,
+                  height: 50,
+                  alignment: Alignment.center,
+                  child: const Stack(
+                      children: [
+                        Icon(Icons.location_pin, size: 30, color: Colors.red),
+                        Icon(Icons.location_on_outlined, size: 30, color: Colors.black),
+                      ]
+                  ),
+                )
+              ]),
             ..._favorites.map((favorite) =>
               MarkerLayer(markers: [
                 Marker(
                   point: LatLng(favorite.lat, favorite.lng),
-                  width: 60,
+                  width: 30,
-                  height: 100,
+                  height: 50,
                   alignment: Alignment.center,
-                  child: const Icon(
+                  child: const Stack(
-                    Icons.location_pin,
+                    children: [
-                    size: 60,
+                      Icon(Icons.location_pin, size: 30, color: Colors.yellow),
-                    color: Colors.yellow,
+                      Icon(Icons.location_on_outlined, size: 30, color: Colors.black),
-                  )
+                    ]
+                  ),
                 )
-              ])
+              ]),
             ),
           ],
         ),
@@ -99,7 +221,7 @@ class _MyHomePageState extends State<MyHomePage> {
   }
 
   TileLayer get openStreetMapTileLayer => TileLayer(
-        urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
+    urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
-        userAgentPackageName: 'dev.fleaflet.flutter_map.example',
+    userAgentPackageName: 'dev.fleaflet.flutter_map.example',
-      );
+  );
 }