@storybooker/azure/dist/blob-storage.cjs.map

StoryBooker Adapter for interacting with Azure services.

{"version":3,"file":"blob-storage.cjs","names":["#client","containers: string[]","blobClientsToDelete: BlobClient[]","Readable"],"sources":["../src/blob-storage.ts"],"sourcesContent":["import { Readable } from \"node:stream\";\nimport type streamWeb from \"node:stream/web\";\nimport type {\n  BlobClient,\n  BlobServiceClient,\n  BlockBlobClient,\n} from \"@azure/storage-blob\";\nimport type { StorageService } from \"@storybooker/core/types\";\n\nexport class AzureBlobStorageService implements StorageService {\n  #client: BlobServiceClient;\n\n  constructor(client: BlobServiceClient) {\n    this.#client = client;\n  }\n\n  createContainer: StorageService[\"createContainer\"] = async (\n    containerId,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    await this.#client.createContainer(containerName, {\n      abortSignal: options.abortSignal,\n    });\n  };\n\n  deleteContainer: StorageService[\"deleteContainer\"] = async (\n    containerId,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    await this.#client.getContainerClient(containerName).deleteIfExists({\n      abortSignal: options.abortSignal,\n    });\n  };\n\n  hasContainer: StorageService[\"hasContainer\"] = async (\n    containerId,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    return await this.#client.getContainerClient(containerName).exists({\n      abortSignal: options.abortSignal,\n    });\n  };\n\n  listContainers: StorageService[\"listContainers\"] = async (options) => {\n    const containers: string[] = [];\n    for await (const item of this.#client.listContainers({\n      abortSignal: options.abortSignal,\n    })) {\n      containers.push(item.name);\n    }\n\n    return containers;\n  };\n\n  deleteFiles: StorageService[\"deleteFiles\"] = async (\n    containerId,\n    filePathsOrPrefix,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    const containerClient = this.#client.getContainerClient(containerName);\n    const blobClientsToDelete: BlobClient[] = [];\n\n    if (typeof filePathsOrPrefix === \"string\") {\n      for await (const blob of containerClient.listBlobsFlat({\n        abortSignal: options.abortSignal,\n        prefix: filePathsOrPrefix,\n      })) {\n        blobClientsToDelete.push(containerClient.getBlobClient(blob.name));\n      }\n    } else {\n      for (const filepath of filePathsOrPrefix) {\n        blobClientsToDelete.push(containerClient.getBlobClient(filepath));\n      }\n    }\n\n    if (blobClientsToDelete.length === 0) {\n      return;\n    }\n\n    const response = await containerClient\n      .getBlobBatchClient()\n      .deleteBlobs(blobClientsToDelete, {\n        abortSignal: options.abortSignal,\n      });\n\n    if (response.errorCode) {\n      throw new Error(`Failed to delete blobs: ${response.errorCode}`);\n    }\n    return;\n  };\n\n  uploadFiles: StorageService[\"uploadFiles\"] = async (\n    containerId,\n    files,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    const containerClient = this.#client.getContainerClient(containerName);\n    // oxlint-disable-next-line require-await\n    const promises = files.map(async ({ content, path, mimeType }) =>\n      uploadFileToBlobStorage(\n        containerClient.getBlockBlobClient(path),\n        content,\n        mimeType,\n        options.abortSignal,\n      ),\n    );\n\n    await Promise.allSettled(promises);\n  };\n\n  hasFile: StorageService[\"hasFile\"] = async (\n    containerId,\n    filepath,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    const containerClient = this.#client.getContainerClient(containerName);\n    const blockBlobClient = containerClient.getBlockBlobClient(filepath);\n    return await blockBlobClient.exists({ abortSignal: options.abortSignal });\n  };\n\n  downloadFile: StorageService[\"downloadFile\"] = async (\n    containerId,\n    filepath,\n    options,\n  ) => {\n    const containerName = genContainerNameFromContainerId(containerId);\n    const containerClient = this.#client.getContainerClient(containerName);\n    const blockBlobClient = containerClient.getBlockBlobClient(filepath);\n\n    if (!(await blockBlobClient.exists())) {\n      throw new Error(\n        `File '${filepath}' not found in container '${containerId}'.`,\n      );\n    }\n\n    const downloadResponse = await blockBlobClient.download(0, undefined, {\n      abortSignal: options.abortSignal,\n    });\n\n    if (!downloadResponse.readableStreamBody) {\n      throw new Error(\n        `File '${filepath}' in container '${containerId}' is not downloadable.`,\n      );\n    }\n\n    return {\n      content: downloadResponse.readableStreamBody as unknown as ReadableStream,\n      mimeType: downloadResponse.contentType,\n      path: filepath,\n    };\n  };\n}\n\nfunction genContainerNameFromContainerId(containerId: string): string {\n  return containerId\n    .replaceAll(/[^\\w-]+/g, \"-\")\n    .slice(0, 255)\n    .toLowerCase();\n}\n\n// oxlint-disable-next-line max-params\nasync function uploadFileToBlobStorage(\n  client: BlockBlobClient,\n  data: Blob | string | ReadableStream,\n  mimeType: string,\n  abortSignal?: AbortSignal,\n): Promise<void> {\n  if (typeof data === \"string\") {\n    const blob = new Blob([data], { type: mimeType });\n    await client.uploadData(blob, {\n      abortSignal,\n      blobHTTPHeaders: { blobContentType: mimeType },\n    });\n    return;\n  }\n\n  if (data instanceof Blob) {\n    await client.uploadData(data, {\n      abortSignal,\n      blobHTTPHeaders: { blobContentType: mimeType },\n    });\n    return;\n  }\n\n  if (data instanceof ReadableStream) {\n    const stream = data as unknown as streamWeb.ReadableStream;\n    await client.uploadStream(Readable.fromWeb(stream), undefined, undefined, {\n      abortSignal,\n      blobHTTPHeaders: { blobContentType: mimeType },\n    });\n    return;\n  }\n\n  throw new Error(`Unknown file 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