Shred Discord

shreddisc.js

const SC = {};

SC._config = {
  searchBefore: '523474136849186826',
  userId: '194157930948460544',
  token: document.body.appendChild(document.createElement('iframe')).contentWindow.localStorage.token.replace(/"/g, '')
};

SC._fetchedMessages = [];

SC.scanMessages = () => {
  if (SC._config.searchBefore == '') {
    console.error(`[ShredDisc] Initial message ID is not set! Use \`SC.setSearchBefore('<MESSAGE ID>')\` to set it.`);
    return;
  }

  if (SC._config.userId == '') {
    console.error(`[ShredDisc] Initial user ID is not set! Use \`SC.setUserId('<USER ID>')\` to set it.`);
    return;
  }

  const channel = window.location.href.split('/').pop();
  const baseUrl = `https://discordapp.com/api/channels/${channel}/messages`;
  const headers = {
    Authorization: SC._config.token
  };

  fetch(`${baseUrl}?before=${SC._config.searchBefore}&limit=100`, {
      headers
    })
    .then(response => response.json())
    .then(messages => {
      if (messages.length === 0) {
        console.log('Scan is done.')
        return;
      }

      messages.forEach(message => {
        if (message.author.id === SC._config.userId) {
          SC._fetchedMessages.push(message);
          console.info(`[ShredDisc] Fetching message number ${SC._fetchedMessages.length} from ${message.timestamp}...`)
        }

        SC._config.searchBefore = message.id;
      });

      setTimeout(() => {
        SC.scanMessages()
      }, 0);
    });
};

SC.deleteMessages = () => {
  const channel = window.location.href.split('/').pop();
  const baseUrl = `https://discordapp.com/api/channels/${channel}/messages`;
  const headers = {
    Authorization: SC._config.token
  };

  if (SC._fetchedMessages.length <= 0) {
    return;
  }

  let message = SC._fetchedMessages.pop();
  fetch(`${baseUrl}/${message.id}`, {
    headers,
    method: 'DELETE'
  }).then(() => {
    console.info(`[ShredDisc] Deleted message number ${SC._fetchedMessages.length} from ${message.timestamp}.`);
  });

  setTimeout(() => {
    SC.deleteMessages();
  }, 500);
};