@storybooker/gcp/dist/storage.cjs.map

StoryBooker Adapter for interacting with GCP services.

{"version":3,"file":"storage.cjs","names":["#client","Readable"],"sources":["../src/storage.ts"],"sourcesContent":["import { Readable } from \"node:stream\";\nimport type streamWeb from \"node:stream/web\";\nimport type { File, Storage } from \"@google-cloud/storage\";\nimport type { StorageService } from \"@storybooker/core/types\";\n\nexport class GcpGcsStorageService implements StorageService {\n  #client: Storage;\n\n  constructor(client: Storage) {\n    this.#client = client;\n  }\n\n  createContainer: StorageService[\"createContainer\"] = async (\n    containerId,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    await this.#client.createBucket(bucketName, {});\n  };\n\n  deleteContainer: StorageService[\"deleteContainer\"] = async (\n    containerId,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    await this.#client.bucket(bucketName).delete();\n  };\n\n  hasContainer: StorageService[\"hasContainer\"] = async (\n    containerId,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    const [exists] = await this.#client.bucket(bucketName).exists();\n    return exists;\n  };\n\n  listContainers: StorageService[\"listContainers\"] = async (_options) => {\n    const [buckets] = await this.#client.getBuckets();\n    return buckets.map((bucket) => bucket.name);\n  };\n\n  deleteFiles: StorageService[\"deleteFiles\"] = async (\n    containerId,\n    filePathsOrPrefix,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    const bucket = this.#client.bucket(bucketName);\n\n    if (typeof filePathsOrPrefix === \"string\") {\n      // Delete all files with the prefix\n      await bucket.deleteFiles({ prefix: filePathsOrPrefix });\n    } else {\n      // Delete specific files\n      await Promise.all(\n        filePathsOrPrefix.map(\n          async (filepath) =>\n            await bucket.file(filepath).delete({ ignoreNotFound: true }),\n        ),\n      );\n    }\n  };\n\n  uploadFiles: StorageService[\"uploadFiles\"] = async (\n    containerId,\n    files,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    const bucket = this.#client.bucket(bucketName);\n\n    await Promise.allSettled(\n      files.map(async ({ content, path, mimeType }) => {\n        await uploadFileToGcs(bucket.file(path), content, mimeType);\n      }),\n    );\n  };\n\n  hasFile: StorageService[\"hasFile\"] = async (\n    containerId,\n    filepath,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    const file = this.#client.bucket(bucketName).file(filepath);\n    const [exists] = await file.exists();\n    return exists;\n  };\n\n  downloadFile: StorageService[\"downloadFile\"] = async (\n    containerId,\n    filepath,\n    _options,\n  ) => {\n    const bucketName = genBucketNameFromContainerId(containerId);\n    const file = this.#client.bucket(bucketName).file(filepath);\n\n    const [exists] = await file.exists();\n    if (!exists) {\n      throw new Error(\n        `File '${filepath}' not found in bucket '${containerId}'.`,\n      );\n    }\n\n    const [metadata] = await file.getMetadata();\n    const mimeType = metadata.contentType;\n\n    const readable = file.createReadStream();\n    const content = Readable.toWeb(readable);\n\n    return {\n      content: content as ReadableStream,\n      mimeType,\n      path: filepath,\n    };\n  };\n}\n\nfunction genBucketNameFromContainerId(containerId: string): string {\n  // GCS bucket names: lowercase, numbers, dashes, dots, 3-63 chars\n  return containerId\n    .replaceAll(/[^\\w.-]+/g, \"-\")\n    .replaceAll(/^-+|-+$/g, \"\")\n    .toLowerCase()\n    .slice(0, 63);\n}\n\nasync function uploadFileToGcs(\n  file: File,\n  data: Blob | string | ReadableStream,\n  mimeType: string,\n): Promise<void> {\n  if (typeof data === \"string\" || data instanceof Buffer) {\n    await file.save(data, { contentType: mimeType });\n    return;\n  }\n\n  if (data instanceof Blob) {\n    const buffer = Buffer.from(await data.arrayBuffer());\n    await file.save(buffer, { contentType: mimeType });\n    return;\n  }\n\n  const readable =\n    data instanceof ReadableStream\n      ? 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