strapi-plugin-cdn-prefix/server/services/service.js

Prepend image urls with CDN Prefix

"use strict";

const CDNKEY = process.env.CDN_IMAGES_BASE_PATH || "";

const replaceUploadsWithCdnFindOne = (obj) => {
  if (Array.isArray(obj)) {
    for (let i = 0; i < obj.length; i++) {
      obj[i] = replaceUploadsWithCdnFindOne(obj[i]);
    }
  } else if (typeof obj === "object" && obj !== null) {
    for (let key in obj) {
      if (
        typeof obj[key] === "string" &&
        obj[key].startsWith("/uploads") &&
        key === "url"
      ) {
        obj[key] = obj[key].replace(/\/uploads/g, CDNKEY);
      } else {
        obj[key] = replaceUploadsWithCdnFindOne(obj[key]);
      }
    }
  }
  return obj;
};

const replaceUploadsWithCdnFindMany = (objs) => {
  if (objs?.model?.uid == "plugin::upload.file" && objs?.result?.length > 0) {
    for (const obj of objs["result"]) {
      if (obj.formats) {
        for (const formatKey in obj.formats) {
          if (obj.formats.hasOwnProperty(formatKey)) {
            const formatObj = obj.formats[formatKey];
            if (formatObj && formatObj.url) {
              obj.formats[formatKey].url = obj.formats[formatKey].url.replace(
                /\/uploads/g,
                CDNKEY
              );
            }
          }
        }
      } else {
        obj.url = obj.url.replace(/\/uploads/g, CDNKEY);
      }
    }
  }
};

module.exports = ({ strapi }) => ({
  getWelcomeMessage() {
    return "Welcome to Strapi 🚀";
  },

  replaceUploadsWithCdnFindOne(obj) {
    return replaceUploadsWithCdnFindOne(obj);
  },

  replaceUploadsWithCdnFindMany(obj) {
    return replaceUploadsWithCdnFindMany(obj);
  },
});