mute all discord channels "Until I turn it back on"

muteAllDiscordChannels.js

// expand all folders before running and
// zoom out so all guild icons are visible

function extractAndProcessIds() {
    const elements = document.querySelectorAll('[data-list-item-id^="guildsnav___"]');

    const uniqueIdsArray = Array.from(elements)
        .map(el => el.getAttribute('data-list-item-id').replace('guildsnav___', ''))
        .filter(id => !isNaN(id))
        .reduce((acc, id) => {
            if (!acc.includes(id)) acc.push(id);
            return acc;
        }, []);

    return uniqueIdsArray;
}

const guildIds = extractAndProcessIds();

async function fetchData(value) {
    try {
        const response = await fetch("https://discord.com/api/v9/users/@me/guilds/settings", {
            "credentials": "include",
            "headers": "BRING_YOU_OWN_HEADERS_CHECK_DEV_CONSOLE_FOR_SESSION_INFO",
            "referrer": "https://discord.com/channels/1245221993746399232/1284730423808622642",
            "body": "{\"guilds\":{\""+value+"\":{\"muted\":true,\"mute_config\":{\"selected_time_window\":-1,\"end_time\":null}}}}",
            "method": "PATCH",
            "mode": "cors"
        });
        if (!response.ok) {
            throw new Error('Network response was not ok ' + response.statusText);
        }
        const data = await response.json();
        return data;
    } catch (error) {
        console.error('There has been a problem with your fetch operation:', error);
    }
}

function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

async function processArray(array) {
    for (const value of array) {
        const result = await fetchData(value);
        console.log(`Data for ${value}:`, result);
        await sleep(500);
    }
}

processArray(guildIds);