ws-cloud-api/dist/media.mjs

WhatsApp Cloud API for NodeJS

import nodeFetch from 'cross-fetch';

const supportedFiles = {
  image: ["image/jpeg", "image/png"],
  document: [
    "text/plain",
    "application/pdf",
    "application/vnd.ms-powerpoint",
    "application/msword",
    "application/vnd.ms-excel",
    "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "application/vnd.openxmlformats-officedocument.presentationml.presentation",
    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
  ],
  audio: ["audio/aac", "audio/mp4", "audio/mpeg", "audio/amr", "audio/ogg", "audio/opus"],
  video: ["video/mp4", "video/3gp"]
};
async function mediaRequest({
  body,
  config
}) {
  const apiVersion = typeof process !== "undefined" ? process.env.WS_CA_VERSION ?? config?.apiVersion ?? "19.0" : config?.apiVersion ?? "19.0";
  const phoneNumberId = typeof process !== "undefined" ? process.env.WS_PHONE_NUMBER_ID ?? config?.phoneNumberId : config?.phoneNumberId;
  const token = typeof process !== "undefined" ? process.env.WS_TOKEN ?? config?.token : config?.token;
  const response = await fetch(
    `https://graph.facebook.com/v${apiVersion}/${phoneNumberId}/media`,
    {
      method: "POST",
      headers: {
        Authorization: `Bearer ${token}`
      },
      body
    }
  );
  if (!response.ok) {
    console.error("Failed to make media request");
    console.error(JSON.stringify(await response.json(), null, 2));
    return false;
  } else {
    return await response.json();
  }
}
async function uploadMedia({
  media,
  config
}) {
  if (!supportedFiles.image.includes(media.type) && !supportedFiles.document.includes(media.type) && !supportedFiles.audio.includes(media.type) && !supportedFiles.video.includes(media.type)) {
    throw new Error("Unsupported media type");
  }
  const formData = new FormData();
  formData.append("file", media);
  formData.append("type", media.type);
  formData.append("messaging_product", "whatsapp");
  const mediaRequestResponse = await mediaRequest({
    body: formData,
    config
  });
  return mediaRequestResponse.id;
}
async function getMediaUrl({
  mediaId,
  config
}) {
  const apiVersion = typeof process !== "undefined" ? process.env.WS_CA_VERSION ?? config?.apiVersion ?? "19.0" : config?.apiVersion ?? "19.0";
  const token = typeof process !== "undefined" ? process.env.WS_TOKEN ?? config?.token : config?.token;
  const response = await fetch(
    `https://graph.facebook.com/v${apiVersion}/${mediaId}`,
    {
      headers: {
        Authorization: `Bearer ${token}`
      }
    }
  );
  if (!response.ok) {
    console.error("Failed to make media request");
    console.error(JSON.stringify(await response.json(), null, 2));
    return "";
  } else {
    return (await response.json()).url;
  }
}
async function getMedia({
  mediaUrl,
  config
}) {
  const token = typeof process !== "undefined" ? process.env.WS_TOKEN ?? config?.token : config?.token;
  const response = await nodeFetch(mediaUrl, {
    headers: {
      Authorization: `Bearer ${token}`
    }
  });
  return await response.blob();
}

export { getMedia, getMediaUrl, mediaRequest, uploadMedia };