removeBlock method

Implementation

@override
/// Returns a [Future] that resolves to a [RemoveBlockResponse] after removing the block with the given [cid].
Future<RemoveBlockResponse> removeBlock(String cid) async {
  try {
    final blockPath = p.join(path, cid);
    final fileExists = await getPlatform().exists(blockPath);
    final indexed = _blockIndex.contains(cid);

    if (!fileExists && !indexed) {
      _logger.debug('Block not found for removal: $cid');
      return BlockResponseFactory.failureRemove('Block not found: $cid');
    }

    if (fileExists) {
      _totalSize -= await getPlatform().getLength(blockPath);
      await getPlatform().delete(blockPath);
    } else {
      _totalSize -= _blockCache.get(cid)?.size ?? 0;
    }
    _blockIndex.remove(cid);
    _blockCache.remove(cid);
    _logger.debug('Block removed successfully: $cid');
    return BlockResponseFactory.successRemove('Block removed successfully');
  } catch (e) {
    _logger.error('Failed to remove block $cid', e);
    return BlockResponseFactory.failureRemove('Failed to remove block: $e');
  }
}