spotube/lib/hooks/configurators/use_deep_linking.dart

import 'dart:async';

import 'package:app_links/app_links.dart';
import 'package:fl_query_hooks/fl_query_hooks.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:spotify/spotify.dart';
import 'package:spotube/collections/routes.dart';
import 'package:spotube/provider/spotify_provider.dart';
import 'package:flutter_sharing_intent/flutter_sharing_intent.dart';
import 'package:flutter_sharing_intent/model/sharing_file.dart';
import 'package:flutter_desktop_tools/flutter_desktop_tools.dart';

void useDeepLinking(WidgetRef ref) {
  // single instance no worries
  final appLinks = AppLinks();
  final spotify = ref.watch(spotifyProvider);
  final queryClient = useQueryClient();

  useEffect(() {
    void uriListener(List<SharedFile> files) async {
      for (final file in files) {
        if (file.type != SharedMediaType.URL) continue;
        final url = Uri.parse(file.value!);
        if (url.pathSegments.length != 2) continue;

        switch (url.pathSegments.first) {
          case "album":
            router.push(
              "/album/${url.pathSegments.last}",
              extra: await queryClient.fetchQuery<Album, dynamic>(
                "album/${url.pathSegments.last}",
                () => spotify.albums.get(url.pathSegments.last),
              ),
            );
            break;
          case "artist":
            router.push("/artist/${url.pathSegments.last}");
            break;
          case "playlist":
            router.push(
              "/playlist/${url.pathSegments.last}",
              extra: await queryClient.fetchQuery<Playlist, dynamic>(
                "playlist/${url.pathSegments.last}",
                () => spotify.playlists.get(url.pathSegments.last),
              ),
            );
            break;
          default:
            break;
        }
      }
    }

    StreamSubscription? mediaStream;

    if (DesktopTools.platform.isMobile) {
      FlutterSharingIntent.instance.getInitialSharing().then(uriListener);

      mediaStream =
          FlutterSharingIntent.instance.getMediaStream().listen(uriListener);
    }

    final subscription = appLinks.allStringLinkStream.listen((uri) async {
      final startSegment = uri.split(":").take(2).join(":");
      final endSegment = uri.split(":").last;

      switch (startSegment) {
        case "spotify:album":
          await router.push(
            "/album/$endSegment",
            extra: await queryClient.fetchQuery<Album, dynamic>(
              "album/$endSegment",
              () => spotify.albums.get(endSegment),
            ),
          );
          break;
        case "spotify:artist":
          await router.push("/artist/$endSegment");
          break;
        case "spotify:playlist":
          await router.push(
            "/playlist/$endSegment",
            extra: await queryClient.fetchQuery<Playlist, dynamic>(
              "playlist/$endSegment",
              () => spotify.playlists.get(endSegment),
            ),
          );
          break;
        default:
          break;
      }
    });

    return () {
      mediaStream?.cancel();
      subscription.cancel();
    };
  }, [spotify, queryClient]);
}