Discord Console Functions

functions.js

// Use CTRL + SHIFT + I to open Discord Developer Console

let _$$ = $$ // Setup jQuery

// Forever utilities
let forevers = {}
let startForever = async (id, f, t) => {
  f()
  forevers[id] = setTimeout(() => startForever(id, f, t), t)
}
let stopForever = id => {
  clearTimeout(forevers[id])
  delete forevers[id]
}

// Verify message group username
let verifyUsername = (username, message, index, messages) => {
  if (!username) return true;
  while(index >= 0 && !messages[index].attributes.class.value.includes('groupStart-')) {
    index -= 1
  }
  return messages[index].textContent.startsWith(username)
}

// Lookup messages
let lastLookupMessages = []
let lookupMessage = async (lookup={}, interval=1000) => {
  const messages = _$$('[class^="message-"]')
  const lastMessage = messages.filter((m, i) => 
    (!lastLookupMessages.includes(m)) &&
    (!lookup.text || m.textContent.includes(lookup.text)) && 
    (verifyUsername(lookup.username, m, i, messages))).pop()
  if (lastMessage) {
    lastLookupMessages.push(lastMessage)
    return lastMessage.textContent
  } else {
    throw Error("Message not found!")
  }
}

// Lookup reactions
let lastLookupReactions = []
let lookupReaction = async (lookup={}, interval=1000) => {
  const messages = _$$('[class^="message-"]')
  const reactions = _$$('[class^="reactionInner-"]')
  const lastReaction = reactions.filter(e => 
    (!lastLookupReactions.includes(e)) &&
    (!lookup.emote || e.outerHTML.includes(lookup.emote))).pop()
  const lastMessage = messages.filter((m, i) => 
    (!lookup.text || m.textContent.includes(lookup.text)) && 
    (verifyUsername(lookup.username, m, i, messages)) &&
    m.querySelector('[class^="reactionInner-"]') == lastReaction).pop()
  if (lastReaction && lastMessage) {
    lastLookupReactions.push(lastReaction)
    return lastReaction
  } else {
    throw Error("Reaction not found!")
  }
}

// Get the REMOVED information from the Network tab on the "messages" request
// Also... the referrer number might change.. to be honest I didn't figure out what that is
let sendMessage = (channel, content) => {
  return fetch(`https://discord.com/api/v8/channels/${channel}/messages`, {
    "headers": {
      "accept": "*/*",
      "accept-language": "en-US",
      "authorization": "REMOVED",
      "content-type": "application/json",
      "sec-fetch-dest": "empty",
      "sec-fetch-mode": "cors",
      "sec-fetch-site": "same-origin",
      "x-super-properties": "REMOVED"
    },
    "referrer": `https://discord.com/channels/757958131618676897/${channel}`,
    "referrerPolicy": "no-referrer-when-downgrade",
    "body": `{"content":"${content}","tts":false}`,
    "method": "POST",
    "mode": "cors",
    "credentials": "include"
  });
}

// Example of message lookup
startForever("send", () => lookupMessage({text: "text to lookup", username: "Username"}).then(() => sendMessage("785989864826863617", "text to send")).catch(() => {}), 1000)
startForever("smile", () => lookupReaction({emote: "😊", username: "Username"}).then((e) => e.click()).catch(() => {}), 1000)

// Use to clear interval
stopForever("send")
stopForever("smile")