getPaths method

@override Future<void> getPaths({ bool onlyAll = false, })

Get paths. 获取所有的资源路径

Implementation

@override
Future<void> getPaths({bool onlyAll = false}) async {
  final PMFilter options;
  final fog = filterOptions;
  if (fog == null) {
    options = AdvancedCustomFilter(
      orderBy: [OrderByItem.desc(CustomColumns.base.createDate)],
    );
  } else if (fog is FilterOptionGroup) {
    final newOptions = FilterOptionGroup(
      imageOption: const FilterOption(
        sizeConstraint: SizeConstraint(ignoreSize: true),
      ),
      audioOption: const FilterOption(
        // Enable title for audios to get proper display.
        needTitle: true,
        sizeConstraint: SizeConstraint(ignoreSize: true),
      ),
      containsPathModified: sortPathsByModifiedDate,
      createTimeCond: DateTimeCond.def().copyWith(ignore: true),
      updateTimeCond: DateTimeCond.def().copyWith(ignore: true),
    );
    newOptions.merge(fog);
    options = newOptions;
  } else {
    options = fog;
  }

  final list = await PhotoManager.getAssetPathList(
    type: requestType,
    filterOption: options,
    onlyAll: onlyAll,
  );

  _paths = list.map((p) => PathWrapper<AssetPathEntity>(path: p)).toList();
  // Sort path using sort path delegate.
  Singleton.sortPathDelegate.sort(_paths);
  // Use sync method to avoid unnecessary wait.
  _paths
    ..forEach(getAssetCountFromPath)
    ..forEach(getThumbnailFromPath);

  // Set first path entity as current path entity.
  if (_paths.isNotEmpty) {
    _currentPath ??= _paths.first;
  }

  if (onlyAll) {
    await getAssetsFromCurrentPath();
  }
}