refactor: map page

packages/uni_app/lib/controller/fetchers/location_fetcher/location_fetcher.dart

@@ -1,11 +1,18 @@
 import 'dart:convert';
 
 import 'package:latlong2/latlong.dart';
+import 'package:uni/model/entities/faculty_config.dart';
+import 'package:uni/model/entities/indoor_floor_plan.dart';
 import 'package:uni/model/entities/location.dart';
 import 'package:uni/model/entities/location_group.dart';
 
 abstract class LocationFetcher {
+  LocationFetcher(this.facultyConfig);
+
+  final FacultyConfig facultyConfig;
+
   Future<List<LocationGroup>> getLocations();
+  Future<List<IndoorFloorPlan>> getIndoorFloorPlans();
 
   Future<List<LocationGroup>> getFromJSON(String jsonStr) async {
     final json = jsonDecode(jsonStr) as Map<String, dynamic>;

packages/uni_app/lib/controller/fetchers/location_fetcher/location_fetcher_asset.dart

@@ -1,11 +1,23 @@
 import 'package:flutter/services.dart' show rootBundle;
 import 'package:uni/controller/fetchers/location_fetcher/location_fetcher.dart';
+import 'package:uni/model/entities/indoor_floor_plan.dart';
 import 'package:uni/model/entities/location_group.dart';
 
 class LocationFetcherAsset extends LocationFetcher {
+  LocationFetcherAsset(super.facultyConfig);
+
   @override
   Future<List<LocationGroup>> getLocations() async {
-    final json = await rootBundle.loadString('assets/text/locations/feup.json');
+    if (facultyConfig.assetPath == null) {
+      throw Exception('No asset fallback available for ${facultyConfig.name}');
+    }
+    final json = await rootBundle.loadString(facultyConfig.assetPath!);
     return getFromJSON(json);
   }
+
+  @override
+  Future<List<IndoorFloorPlan>> getIndoorFloorPlans() async {
+    // No asset-based indoor floor plans available yet.
+    return [];
+  }
 }