Miduo/71 media failing linux

lib/app.dart

@@ -35,6 +35,7 @@ import 'package:solidui/solidui.dart';
 import 'package:geopod/app_scaffold.dart';
 import 'package:geopod/constants/app.dart';
 import 'package:geopod/services/map_settings_service.dart';
+import 'package:geopod/services/media/media_pod_service.dart';
 import 'package:geopod/services/places_service.dart';
 
 /// The root application widget.
@@ -141,6 +142,11 @@ class _AppScaffoldWrapperState extends State<_AppScaffoldWrapper> {
       // Sync settings from POD with delay to avoid network congestion.
 
       unawaited(syncSettingsFromPod());
+
+      // Bootstrap missing index files on first login so that audio/video
+      // pages don't produce spurious 404 responses before any media exists.
+
+      unawaited(MediaPodService.ensureIndexFiles());
     });
   }
 

lib/main.dart

@@ -27,9 +27,9 @@ library;
 
 import 'package:flutter/material.dart';
 
-import 'package:media_kit/media_kit.dart';
 import 'package:solidpod/solidpod.dart' show KeyManager, setAppDirName;
 import 'package:solidui/solidui.dart';
+import 'package:video_player_media_kit/video_player_media_kit.dart';
 import 'package:window_manager/window_manager.dart';
 
 import 'package:geopod/app.dart';
@@ -55,8 +55,13 @@ void main() async {
 
   WidgetsFlutterBinding.ensureInitialized();
 
-  // Initialise media_kit (required for video/audio playback via media_kit).
-  MediaKit.ensureInitialized();
+  // Initialise media_kit and register it as the video_player platform
+  // implementation on Linux/macOS/Windows (fixes UnimplementedError on Linux).
+  VideoPlayerMediaKit.ensureInitialized(
+    linux: true,
+    windows: true,
+    macOS: true,
+  );
 
   // CRITICAL: Set app directory name BEFORE any Pod operations
   // This must be called early to prevent double-slash bug in file paths

lib/services/debug_data_service.dart

@@ -0,0 +1,182 @@
+/// Debug utility: delete all geopod data from the user's Solid Pod.
+///
+/// This is a developer-facing helper intentionally kept separate from
+/// production services so that the blast-radius of the import graph is
+/// limited.  Do NOT use in production code paths.
+///
+// Time-stamp: <2026-03-03 Miduo>
+///
+/// Copyright (C) 2026, Software Innovation Institute, ANU.
+///
+/// Licensed under the GNU General Public License, Version 3 (the "License").
+///
+/// License: https://opensource.org/license/gpl-3-0.
+
+library;
+
+import 'package:flutter/material.dart';
+
+import 'package:solidpod/solidpod.dart' show logoutPod;
+
+import 'package:geopod/app.dart';
+import 'package:geopod/services/media/media_pod_service.dart';
+import 'package:geopod/services/places/encrypted_places_service.dart';
+import 'package:geopod/services/places/places_cache_manager.dart';
+import 'package:geopod/services/places/places_cache_persistence.dart';
+import 'package:geopod/services/places/places_cache_service.dart';
+import 'package:geopod/services/places_service.dart' show placesChangeNotifier;
+import 'package:geopod/services/pod/pod_directory_service.dart';
+import 'package:geopod/services/pod/pod_file_system.dart';
+
+/// Result of a full-data-delete operation.
+
+class DeleteAllResult {
+  final bool success;
+  final String? error;
+
+  const DeleteAllResult({required this.success, this.error});
+}
+
+/// Service that orchestrates deletion of all geopod data from the Pod.
+///
+/// Deletes the following data subdirectories entirely (recursively):
+/// - `data/places`           – regular place files
+/// - `data/encrypted_data`   – encrypted place files
+/// - `data/audio`            – audio index + binary/encrypted audio files
+/// - `data/video`            – video index + binary/encrypted video files
+///
+/// All local in-memory and persistent caches are also cleared.
+///
+/// Encryption keys are NOT touched — use [deleteEncryptionKeys] for that.
+
+class DebugDataService {
+  DebugDataService._();
+
+  /// Delete all geopod data and clear caches.
+  ///
+  /// Shows a confirmation dialog first.  Displays loading state while
+  /// executing and a result snackbar when done.  Closes the settings dialog on
+  /// success.
+
+  static Future<void> deleteAllGeopodData(BuildContext context) async {
+    final confirmed = await _confirmDialog(context);
+    if (confirmed != true || !context.mounted) return;
+
+    // Show loading overlay.
+    showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (_) => const Center(child: CircularProgressIndicator()),
+    );
+
+    DeleteAllResult result;
+    try {
+      result = await _performDelete();
+    } catch (e) {
+      result = DeleteAllResult(success: false, error: e.toString());
+    }
+
+    if (!context.mounted) return;
+    Navigator.pop(context); // Close loading
+
+    if (result.success) {
+      // Force logout after wiping all data.
+      // Ignore return value: "No logout URL" just means the OAuth2 endpoint
+      // was unavailable, but local auth data is already cleared — that is
+      // sufficient for our purposes.
+      await logoutPod();
+
+      if (!context.mounted) return;
+
+      // Use the ROOT navigator so we escape any nested dialog/settings
+      // navigator and truly clear the entire navigation stack.
+      await Navigator.of(context, rootNavigator: true).pushAndRemoveUntil(
+        MaterialPageRoute<void>(builder: (_) => const App()),
+        (_) => false,
+      );
+    } else {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text('Error deleting data: ${result.error}'),
+          backgroundColor: Colors.red,
+        ),
+      );
+    }
+  }
+
+  // ── Internals ─────────────────────────────────────────────────────────────
+
+  static Future<bool?> _confirmDialog(BuildContext context) {
+    return showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('Delete All Geopod Data'),
+        content: const Text(
+          'This will permanently delete EVERYTHING inside your Geopod '
+          'directory and log you out:\n\n'
+          '• All regular and encrypted places\n'
+          '• All audio and video media files\n'
+          '• All other files and folders under geopod/\n'
+          '• All local caches\n\n'
+          'You will be automatically logged out afterwards.\n\n'
+          'WARNING: This action cannot be undone.',
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, false),
+            child: const Text('Cancel'),
+          ),
+          ElevatedButton(
+            onPressed: () => Navigator.pop(ctx, true),
+            style: ElevatedButton.styleFrom(
+              backgroundColor: Colors.red,
+              foregroundColor: Colors.white,
+            ),
+            child: const Text('Delete All'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// Deletes every item inside the geopod root directory by recursively
+  /// listing and removing all children (files and sub-containers).
+  ///
+  /// The root container (geopod/) itself is NOT deleted — only its contents.
+
+  static Future<DeleteAllResult> _performDelete() async {
+    // List everything directly under geopod/ (the app root directory).
+    final rootItems = await PodDirectoryService.listDirectory(
+      '',
+      forceRefresh: true,
+    );
+
+    // Delete each top-level entry in parallel.
+    await Future.wait(
+      rootItems.map((item) async {
+        if (item.isDirectory) {
+          await PodDirectoryService.deleteDirectoryRecursive(item.path);
+        } else {
+          await PodFileSystem.deleteFile(item.path);
+        }
+      }),
+    );
+
+    // ── Clear all in-memory and persistent caches ─────────────────────────
+    PlacesCacheManager().clearCache();
+    await Future.wait([
+      PlacesCachePersistence.clearPodPlacesCache(),
+      EncryptedPlacesService.resetSessionState(),
+    ]);
+    EncryptedPlacesService.clearCache();
+    MediaPodService.clearCache();
+    await PlacesCacheService.clearPodCacheOnly();
+
+    // ── Notify all listeners ──────────────────────────────────────────────
+    placesChangeNotifier.value++;
+    PodDirectoryService.clearCache();
+    PodDirectoryService.notifyChange();
+
+    return const DeleteAllResult(success: true);
+  }
+}