SDK de JavaScript de Blob Storage (@vertracloud/blob)

npm install @vertracloud/blob

import { BlobClient, type BlobObject } from "@vertracloud/blob";

const blob = new BlobClient({ apiKey: process.env.VERTRA_API_KEY }); // servidor
const browserBlob = new BlobClient({ uploadToken: "vcup_..." });     // navegador

const controller = new AbortController();

const obj = await blob.put("images/logo.png", file, {
  visibility: "public",
  randomSuffix: true,
  onProgress: ({ loaded, total }) => setPercent(loaded / total),
  signal: controller.signal, // controller.abort() cancela y aborta la subida
});

// guarda el id de la subida para reanudarla tras un fallo
let uploadId: string | undefined;
try {
  await blob.put("backup.tar", file, { onUpload: (upload) => (uploadId = upload.id) });
} catch {
  await blob.resume(uploadId!, file, { onProgress }); // envía solo las partes que faltan
}

const open = await blob.listUploads(); // subidas directas aún en curso
await blob.abortUpload(uploadId!);

for await (const obj of blob.list({ prefix: "images/" })) {}   // pagina por ti
const obj = await blob.get(id);
await blob.update(id, { metadata: { owner: "joao" } });
await blob.updateMany(ids, { visibility: "private" });
await blob.copy(id, "backup/logo.png");
await blob.move(id, "img/logo.png");                            // conserva el id
await blob.delete(id);
await blob.deleteMany({ prefix: "tmp/" });
const { url } = await blob.downloadUrl(id, { expiresIn: 600 });
const small = blob.imageUrl(obj, { width: 400, format: "webp" }); // ver Transformaciones de imagen

const share = await blob.shares.create(id, { expiresIn: 3600, maxDownloads: 10, password: "correct horse" });
await blob.shares.list({ objectId: id });
await blob.shares.revoke(share.id);

const { etag } = await blob.rules.get();
await blob.rules.set([{ prefix: "tmp/", deleteAfterDays: 30 }], etag); // un etag obsoleto falla con BLOB_RULES_CONFLICT
await blob.rules.put("avatars/", { maxSize: 2_000_000 });
await blob.rules.delete("avatars/");

const domain = await blob.domains.add("cdn.example.com");
await blob.domains.update(domain.id, { web_content: true });
await blob.domains.verify(domain.id);
await blob.domains.list();
await blob.domains.remove(domain.id);

const stats = await blob.stats();
const { token } = await blob.createUploadToken({ prefix: "avatars/", maxSize: 5_000_000 });
const s3 = await blob.s3Credentials();

import { BlobError } from "@vertracloud/blob";

try {
  await blob.put("a.png", file);
} catch (err) {
  if (err instanceof BlobError && err.code === "STORAGE_QUOTA_EXCEEDED") {
    // pide al usuario que libere espacio
  }
}