collectGallery static method

Future<GalleryMedia?> collectGallery({ Locale? locale, required GalleryMediaType mediaType, })

Implementation

static Future<GalleryMedia?> collectGallery({Locale? locale, required GalleryMediaType mediaType}) async {
  if (await promptPermissionSetting()) {
    List<GalleryAlbum> tempGalleryAlbums = [];
    List<Album> photoAlbums = [];
    List<Album> videoAlbums = [];

    if (mediaType == GalleryMediaType.image || mediaType == GalleryMediaType.all) {
      photoAlbums = await PhotoGallery.listAlbums(mediumType: MediumType.image);
      for (var photoAlbum in photoAlbums) {
        GalleryAlbum entireGalleryAlbum = GalleryAlbum.album(photoAlbum);
        await entireGalleryAlbum.initialize(locale: locale);
        entireGalleryAlbum.setType = AlbumType.image;
        if (videoAlbums.any((element) => element.id == photoAlbum.id)) {
          Album videoAlbum = videoAlbums.singleWhere((element) => element.id == photoAlbum.id);
          GalleryAlbum videoGalleryAlbum = GalleryAlbum.album(videoAlbum);
          await videoGalleryAlbum.initialize(locale: locale);
          DateTime? lastPhotoDate = entireGalleryAlbum.lastDate;
          DateTime? lastVideoDate = videoGalleryAlbum.lastDate;

          if (lastPhotoDate == null) {
            try {
              entireGalleryAlbum.thumbnail = await videoAlbum.getThumbnail(highQuality: true);
            } catch (e) {
              if (kDebugMode) {
                print(e);
              }
            }
          } else if (lastVideoDate == null) {
          } else {
            if (lastVideoDate.isAfter(lastPhotoDate)) {
              try {
                entireGalleryAlbum.thumbnail = await videoAlbum.getThumbnail(highQuality: true);
              } catch (e) {
                entireGalleryAlbum.thumbnail = null;
                if (kDebugMode) {
                  print(e);
                }
              }
            }
          }
          for (var file in videoGalleryAlbum.files) {
            entireGalleryAlbum.addFile(file, locale: locale);
          }
          entireGalleryAlbum.sort();
          entireGalleryAlbum.setType = AlbumType.mixed;
          videoAlbums.remove(videoAlbum);
        }
        tempGalleryAlbums.add(entireGalleryAlbum);
      }
    }

    if (mediaType == GalleryMediaType.video || mediaType == GalleryMediaType.all) {
      videoAlbums = await PhotoGallery.listAlbums(mediumType: MediumType.video);

      for (var videoAlbum in videoAlbums) {
        GalleryAlbum galleryVideoAlbum = GalleryAlbum.album(videoAlbum);
        await galleryVideoAlbum.initialize(locale: locale);
        galleryVideoAlbum.setType = AlbumType.video;
        tempGalleryAlbums.add(galleryVideoAlbum);
      }
    }

    return GalleryMedia(tempGalleryAlbums);
  } else {
    return null;
  }
}