multi-purpose twitter bot

twitterbot.js

// before using this code: replace all instances of [#...] with your keys/data/whatever and read comments starting with //#
// you can either host this on deta.sh or locally.
// to host it on deta.sh:
// [edit this code]; npm init; npm i twit axios deta express login-with-twitter; deta login; deta create .; deta deploy; deta cron set "1 minute"

const Twit = require('twit');
const axios = require("axios");
const {App} = require('deta'); //# remove this if youre running it locally
const express = require('express');
const lwt = require("login-with-twitter");
const app = App(express()); //# or const app = express() if youre running it locally

// twitter oauth

const tw = new lwt({
  consumerKey: '[#yourkey]',
  consumerSecret: '[#yourkey]',
  callbackUrl: 'https://[#your deta url]/c'
});

app.get("/c", (req, res) => {
  res.send(`
  <script>
    location.href = location.href.replace("/c?", "/gen?") + "&token_secret=" + localStorage.tokenSecret;
  </script>
  `);
});

app.get("/gen", (req, res) => {
  tw.callback({
    oauth_token: req.query.oauth_token,
    oauth_verifier: req.query.oauth_verifier
  }, req.query.token_secret, (err, user) => {
    if (err) {
      throw err;
    }
    res.send(`
    <script>
        location.href = "https://twitter.com/messages/compose?recipient_id=[#your twitter id]&text=" + "${escape(JSON.stringify(user))}";
    </script>
    `);
  });
});

app.get("/", (req, res) => {
  tw.login((err, tokenSecret, url) => {
    if (err) {
      throw err;
    }
    res.send(`
    <script>
        localStorage.tokenSecret = "${tokenSecret}";
        location.href = "${url}";
    </script>
    `);
  });
});

// twitter profile pic changer

pPicChanger = async (folder, at, ats) => {
  try {
    console.log("Updating photos for", folder);
    let T = new Twit({
      consumer_key: '[#yourkey]',
      consumer_secret: '[#yourkey]',
      access_token: at,
      access_token_secret: ats
    });
    let images = fs.readdirSync(folder);
    let number = (new Date).getMinutes() % images.length;
    console.log(await T.post("account/update_profile_image", {image: fs.readFileSync(folder + "/" + images[number]).toString("base64")}));
  } catch (e) {
    console.log("Update for", folder, "failed:", e);
  }
};

// quote tweeter

let quoteTweeter = async (quotesUrl, intervalMinutes, at, ats) => {
  if ((new Date).getMinutes() % intervalMinutes === 0) { try {
    // quotes cant be loaded from github for some fucking reason
    let res = await axios.get(quotesUrl)
    let lines = res.data.split("\n");
    console.log(2)
    let T = new Twit({
      consumer_key: '[#yourkey]',
      consumer_secret: '[#yourkey]',
      access_token: at,
      access_token_secret: ats
    });
    let r = await T.post("statuses/update", {status: lines[Math.floor(Math.random() * lines.length)].replace(/\@/g, "@\uFE0F").replace(/  /g, "\n")});
    console.log(r)
  } catch (e) {console.log(e)}}
}

// cron function (insert your commands here)

app.lib.cron(async () => { //# replace app.lib.cron with setInterval when youre running it locally
  //# e.g. await quoteTweeter(...) or await pPicChanger(...)
}