UserScript for Count Sticker Usage in Discord Server

userscript.js

// ==UserScript==
// @name         Discord Count Sticker Usage
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Count Sticker Usage
// @author       mkpoli
// @match        https://discord.com/channels/**
// @icon         https://www.google.com/s2/favicons?sz=64&domain=discord.com
// @grant        none
// ==/UserScript==

// Usage:
//   1. Open discord.com/app
//   2. Search manually "has:stickers"
//   3. Run in console "countDiscordServerStickersUsage()"
//   4. Wait until the result appears

(function() {
    'use strict';

    const sectionSearchResults = "section[aria-label='Search Results']";

    async function waitUntil(condition, timeOut=10000, attemptInterval=500) {
        const startTime = Date.now();
        return new Promise((resolve, reject) => {
            const checkCondition = () => {
                if (condition()) {
                    resolve();
                } else if (Date.now() - startTime > timeOut) {
                    reject(new Error("Timed out"));
                } else {
                    setTimeout(checkCondition, attemptInterval);
                }
            };
            checkCondition();
        });
    }

    async function waitMS(ms) {
        return new Promise((res) => setTimeout(res, ms))
    }

    function isLoading() {
        return document.querySelector(`${sectionSearchResults} [role=status] > div`).textContent === 'Searching…'
    }

    window.countDiscordServerStickersUsage = async () => {
        console.log("Counting Discord server stickers usage...");
        const state = {
            pages: 0
        }
        const results = []
        while (true) {
            state.pages += 1
            console.log(`Processing page ${state.pages}`);

            await waitUntil(() => !isLoading());
            await waitMS(50);
            for (const img of document.querySelectorAll("#search-results img[data-type='sticker']")) {
                results.push(img.getAttribute("alt").substring(9))
            }
            const button = document.querySelector("#search-results+div button[rel='next']");
            if (!button) {
                console.log("No next button found. Assuming finished.")
                break
            }

            if (button.disabled) {
                console.log("Button is disabled. Finished.")
                break
            }

            button.click()
            await waitMS(50);
            // For a large server, add the following to avoid HTTP 429 Too Many Requests error
            // await waitMS(500);
        }
        return results.reduce((counts, element) => {
            counts[element] = (counts[element] || 0) + 1;
            return counts;
        }, {});
    }
})();