Bookmarklet: Delete Old Files From Slack

bookmarklet.js

javascript:(function()%7B(function()%20%7B%2F*%20check%20for%20slack%20*%2Fif(!window.TS)%20return%20alert('Not%20on%20slack.com..%3F')%3B%2F*%20files%20older%20than%2060%20days%20*%2Fconst%20days%20%3D%2060%3Bfunction%20getFiles()%20%7Blet%20types%20%3D%20'all'%3Blet%20page%20%3D%201%3B%2F*%20unix%20timestamp%20*%2Flet%20ts_to%20%3D%20Math.round(%20(Date.now()%20-%20(days%20*%2024%20*%2060%20*%2060%20*%201000))%20%2F%201000%20)%3Breturn%20new%20Promise((res%2C%20err)%20%3D%3E%20%7BTS.api.call('files.list'%2C%20%7Btypes%2Cuser%3A%20boot_data.user_id%2Cts_to%3A%20ts_to%2Cpage%7D%2C%20(a%2C%20data)%20%3D%3E%20%7Bres(data)%3B%7D)%3B%7D)%3B%7D%3B%2F*%20promise%20wrapper%20for%20delete%20api%20*%2Ffunction%20deleteFile(file)%20%7Breturn%20new%20Promise((res%2C%20err)%20%3D%3E%20%7BTS.api.call('files.delete'%2C%20%7Bfile%3A%20file.id%7D%2C%20()%20%3D%3E%20%7B%2F*%20ignoring%20errors%20left%20%26%20right%20*%2Fres()%3B%7D)%3B%7D)%3B%7D%3Bfunction%20deleteBatches(files)%20%7Bif(files.length%20%3D%3D%3D%200)%20return%20alert(%60Done!%60)%3Blet%20deleting%20%3D%20files.splice(0%2C%2010).map(file%20%3D%3E%20%7B%20return%20deleteFile(file)%3B%20%7D)%3BPromise.all(deleting).then(()%20%3D%3E%20%7B%2F*%20shitty%20rate%20limit%20handler%20*%2FsetTimeout(()%20%3D%3E%20%7B%20deleteBatches(files)%3B%20%7D%2C%20500)%3B%7D)%3B%7D%3BgetFiles().then(data%20%3D%3E%20%7Blet%20files%20%3D%20%5B%5D%3Bfiles%20%3D%20%5B...files%2C%20...data.files%5D%3Bif(!files%20%7C%7C%20!files.length)%20return%20alert(%60No%20files%20older%20than%20%24%7Bdays%7D%20days%20to%20delete%60)%3Bif(confirm(%60Deleting%20%24%7Bfiles.length%7D%20files%20from%20Slack...%60))%20deleteBatches(files)%3B%7D)%3B%7D)()%7D)()

delete-from-slack.js

(function() {
  /* check for slack */
  if(!window.TS) return alert('Not on slack.com..?');

  /* files older than 60 days */
  const days = 60;

  function getFiles() {
    let types = 'all';
    let page = 1;
    /* unix timestamp */
    let ts_to = Math.round( (Date.now() - (days * 24 * 60 * 60 * 1000)) / 1000 );

    return new Promise((res, err) => {

      TS.api.call('files.list', {
        types,
        user: boot_data.user_id,
        ts_to: ts_to,
        page
      }, (a, data) => {
        res(data);
      });

    });

  };
  
  /* promise wrapper for delete api */
  function deleteFile(file) {
    return new Promise((res, err) => {
      TS.api.call('files.delete', {
        file: file.id
      }, () => {
        /* ignoring errors left & right */
        res();
      });
    });
  };

  function deleteBatches(files) {
    if(files.length === 0) return alert(`Done!`);

    let deleting = files.splice(0, 10).map(file => { return deleteFile(file); });
    Promise.all(deleting).then(() => {
      /* shitty rate limit handler */
      setTimeout(() => { deleteBatches(files); }, 500);
    });
  };

  getFiles()
  .then(data => {
    let files = [];
    files = [...files, ...data.files];
    if(!files || !files.length) return alert(`No files older than ${days} days to delete`);

    if(confirm(`Deleting ${files.length} files from Slack...`)) deleteBatches(files);
  });

})();

A bookmarklet for deleting all files older than 60 days from Slack.

delete from slack

Based on https://gist.github.com/felixexter/97ddb80782c42ba433b2

Made with http://mrcoles.com/bookmarklet/