archiveCourses.js

// Archive every course on udemy.com
// This script is pretty much a copy of: https://gist.github.com/JamieMason/7580315
// 
// 1. Go to https://www.udemy.com/home/my-courses/learning/
// 2. Open the Developer Console. (COMMAND+ALT+I on Mac)
// 3. Paste this into the Developer Console and run it


(() => {
    const $archiveButtons = '[data-purpose$="toggle-archived"]';

    const retry = {
        count: 0,
        limit: 3,
      };
    
    const retryLimitReached = () => retry.count === retry.limit;
    const addNewRetry = () => retry.count++;
      
    const sleep = ({ seconds }) =>
      new Promise((proceed) => {
        console.log(`Waiting for ${seconds} seconds...`);
        setTimeout(proceed, seconds * 1000);
      });

      const archiveAll = async (archiveButtons) => {
        console.log(`Archiving ${archiveButtons.length} courses...`);
        await Promise.all(
          archiveButtons.map(async (archiveButton) => {
            archiveButton && archiveButton.click();
            await sleep({ seconds: 1 });
          })
        );
      };
    
      const nextBatch = async () => {
        await sleep({ seconds: 2 });
    
        const archiveButtons = Array.from(document.querySelectorAll($archiveButtons));
        const archiveButtonsWereFound = archiveButtons.length > 0;
    
        if (archiveButtonsWereFound) {
          await archiveAll(archiveButtons);
          await sleep({ seconds: 3 });
          return nextBatch();
        } else {
          addNewRetry();
        }
    
        if (retryLimitReached()) {
          console.log(`No more courses left`);
        } else {
          await sleep({ seconds: 3 });
          return nextBatch();
        }
      };
    
      nextBatch();
})();