diff options
Diffstat (limited to 'src/main/scala/xyz/driver/core/file/GcsStorage.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/file/GcsStorage.scala | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/src/main/scala/xyz/driver/core/file/GcsStorage.scala b/src/main/scala/xyz/driver/core/file/GcsStorage.scala index 6c2746e..deb8a0e 100644 --- a/src/main/scala/xyz/driver/core/file/GcsStorage.scala +++ b/src/main/scala/xyz/driver/core/file/GcsStorage.scala @@ -52,27 +52,42 @@ class GcsStorage(storageClient: Storage, bucketName: Name[Bucket], executionCont storageClient.delete(BlobId.of(bucketName.value, filePath.toString)) } - override def list(path: Path): ListT[Future, FileLink] = + override def list(directoryPath: Path): ListT[Future, FileLink] = ListT.listT(Future { val page = storageClient.list( bucketName.value, BlobListOption.currentDirectory(), - BlobListOption.prefix(path.toString) + BlobListOption.prefix(s"$directoryPath/") ) - page.iterateAll().asScala.map(blobToFileLink(path, _)).toList + page.iterateAll().asScala.map(blobToFileLink(directoryPath, _)).toList }) protected def blobToFileLink(path: Path, blob: Blob): FileLink = { + def nullError(property: String) = throw new IllegalStateException(s"Blob $blob at $path does not have $property") + val name = Option(blob.getName).getOrElse(nullError("a name")) + val generation = Option(blob.getGeneration).getOrElse(nullError("a generation")) + val updateTime = Option(blob.getUpdateTime).getOrElse(nullError("an update time")) + val size = Option(blob.getSize).getOrElse(nullError("a size")) + FileLink( - Name(blob.getName), - Paths.get(path.toString, blob.getName), - Revision(blob.getGeneration.toString), - Time(blob.getUpdateTime), - blob.getSize + Name(name), + Paths.get(path.toString, name), + Revision(generation.toString), + Time(updateTime), + size ) } + override def exists(path: Path): Future[Boolean] = Future { + val blob = Option( + storageClient.get( + bucketName.value, + path.toString + )) + blob.isDefined + } + override def signedFileUrl(filePath: Path, duration: Duration): OptionT[Future, URL] = OptionT.optionT(Future { Option(storageClient.get(bucketName.value, filePath.toString)).filterNot(_.getSize == 0).map { blob => |