Coda template for a pack

Coda template.js

import * as coda from "@codahq/packs-sdk";
export const pack = coda.newPack();

pack.addNetworkDomain("codahosted.io");

pack.addFormula({
  name: "FileSize",
  description: "Gets the file size of a file attachment, in bytes.",
  parameters: [
    coda.makeParameter({
      type: coda.ParameterType.File,
      name: "file",
      description:
        "The file to operate on.",
    }),
  ],
  resultType: coda.ValueType.Number,
  execute: async function ([fileUrl], context) {
    // Fetch the file content.
    let response = await context.fetcher.fetch({
      method: "GET",
      url: fileUrl,
      isBinaryResponse: true, // Required when fetching binary content.
    });
    // The binary content of the response is returned as a Node.js Buffer.
    // See: https://nodejs.org/api/buffer.html
    let buffer = response.body as Buffer;
    // Return the length, in bytes.
    return buffer.length;
  },
});