How to use the @azure/storage-blob.generateBlobSASQueryParameters function in @azure/storage-blob

// The other way is to use a proxied connection to Azure Storage, so you can control the size of the upload.

  const now = new Date();
  const blobName = [
    now.getUTCFullYear(),
    pad(now.getUTCMonth() + 1),
    pad(now.getUTCDate()),
    pad(now.getUTCHours()),
    uuidV4()
  ].join('/');
  const permissions = new BlobSASPermissions();

  // We only allow create permissions, so the user cannot use the URL to redownload the file to redistribute it.
  permissions.create = true;

  const sasQuery = generateBlobSASQueryParameters(
    {
      blobName,
      containerName: AZURE_STORAGE_CONTAINER_NAME,
      expiryTime: new Date(Date.now() + FIFTEEN_MINUTES),
      permissions: permissions.toString()
    },
    new SharedKeyCredential(AZURE_STORAGE_ACCOUNT_NAME, AZURE_STORAGE_ACCOUNT_KEY)
  );

  res.send({
    sasQuery: sasQuery.toString(),
    url: `https://${AZURE_STORAGE_ACCOUNT_NAME}.blob.core.windows.net/${AZURE_STORAGE_CONTAINER_NAME}/${blobName}`
  });
};

const blobSASSignatureValues: BlobSASSignatureValues = {
        containerName: containerName,
        blobName: blobName,
        startsOn: now,
        permissions: BlobSASPermissions.parse("r"), // Readonly
        protocol: SASProtocol.Https,
    };
    const expiryTime = new Date();
    if (neverExpire) {
        // There is no option for never expire, so make it expire after we die
        expiryTime.setFullYear(expiryTime.getFullYear() + 1000);
    } else {
        expiryTime.setDate(expiryTime.getDate() + 1);
    }
    blobSASSignatureValues.expiresOn = expiryTime;
    return generateBlobSASQueryParameters(
        blobSASSignatureValues,
        sharedKeyCredential
    ).toString();
};

public async generateBlobSasTokenUrl(containerName: string, blobName: string, days: number = 365): Promise {
    this.checkInitialization();
    if (this.authType !== AzureStorageAuthType.SharedKey) {
      throw new Error("Need to authenticate with shared key in order to generate SAS tokens. " +
      "Initialize Blob Service with SharedKey auth type");
    }

    const now = new Date();
    const endDate = new Date(now);
    endDate.setDate(endDate.getDate() + days);

    const blobSas = generateBlobSASQueryParameters({
      blobName,
      cacheControl: "cache-control-override",
      containerName,
      contentDisposition: "content-disposition-override",
      contentEncoding: "content-encoding-override",
      contentLanguage: "content-language-override",
      contentType: "content-type-override",
      expiryTime: endDate,
      ipRange: { start: "0.0.0.0", end: "255.255.255.255" },
      permissions: BlobSASPermissions.parse("racwd").toString(),
      protocol: SASProtocol.HTTPSandHTTP,
      startTime: now,
      version: "2016-05-31"
    },
    this.storageCredential as SharedKeyCredential);