Reddit Search - Hide subs/users

Hide search results by subreddit or user

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Reddit Search - Hide subs/users
// @namespace    Reddit Search - Hide subs/users
// @version      1.0
// @description  Hide search results by subreddit or user
// @match        https://www.reddit.com/search/*
// @icon         https://redditinc.com/hs-fs/hubfs/Reddit%20Inc/Content/Brand%20Page/Reddit_Logo.png?width=200&height=200&name=Reddit_Logo.png
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_addStyle
// @run-at       document-start
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    const SUBS_KEY = 'rs_hidden_subs';
    const USERS_KEY = 'rs_hidden_users';

    const hiddenSubs = new Set((GM_getValue(SUBS_KEY, []) || []).map(x => String(x).toLowerCase()));
    const hiddenUsers = new Set((GM_getValue(USERS_KEY, []) || []).map(x => String(x).toLowerCase()));

    GM_addStyle(`
        .rs-x {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            margin-left: 6px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 999px;
            background: rgba(255,255,255,.06);
            color: #ff6b6b;
            font: 700 12px/1 sans-serif;
            cursor: pointer;
            user-select: none;
            vertical-align: middle;
            padding: 0;
            position: relative;
            top: -1px;
        }
        .rs-x:hover { background: rgba(255,255,255,.12); }
        .rs-hidden { display: none !important; }

        .rs-toast-wrap {
            position: fixed;
            right: 16px;
            bottom: 16px;
            z-index: 2147483647;
            display: flex;
            flex-direction: column;
            gap: 8px;
            pointer-events: none;
        }
        .rs-toast {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 420px;
            padding: 10px 12px;
            border-radius: 10px;
            background: #1f1f1f;
            color: #fff;
            border: 1px solid rgba(255,255,255,.12);
            box-shadow: 0 10px 30px rgba(0,0,0,.35);
            pointer-events: auto;
        }
        .rs-undo {
            border: 0;
            border-radius: 999px;
            padding: 5px 10px;
            background: #ff4500;
            color: #fff;
            font-weight: 700;
            cursor: pointer;
        }
    `);

    function normSub(s) {
        return String(s || '').trim().replace(/^\/?r\//i, '').toLowerCase();
    }

    function normUser(s) {
        return String(s || '').trim().replace(/^\/?u\//i, '').toLowerCase();
    }

    function save() {
        GM_setValue(SUBS_KEY, [...hiddenSubs]);
        GM_setValue(USERS_KEY, [...hiddenUsers]);
    }

    function stop(e) {
        e.preventDefault();
        e.stopPropagation();
        e.stopImmediatePropagation();
    }

    function parseCtx(el) {
        try {
            return JSON.parse(el.getAttribute('data-faceplate-tracking-context') || '{}');
        } catch {
            return {};
        }
    }

    function toast(msg, undoFn) {
        let wrap = document.querySelector('.rs-toast-wrap');
        if (!wrap) {
            wrap = document.createElement('div');
            wrap.className = 'rs-toast-wrap';
            document.body.appendChild(wrap);
        }

        const t = document.createElement('div');
        t.className = 'rs-toast';

        const span = document.createElement('span');
        span.textContent = msg;

        const btn = document.createElement('button');
        btn.className = 'rs-undo';
        btn.textContent = 'Undo';
        btn.addEventListener('click', (e) => {
            stop(e);
            undoFn();
            t.remove();
        }, true);

        t.append(span, btn);
        wrap.append(t);
        setTimeout(() => t.remove(), 5000);
    }

    function makeX(onClick) {
        const b = document.createElement('button');
        b.className = 'rs-x';
        b.type = 'button';
        b.textContent = '×';
        b.addEventListener('mousedown', stop, true);
        b.addEventListener('click', (e) => {
            stop(e);
            onClick();
        }, true);
        return b;
    }

    function applyHides(root = document) {
        root.querySelectorAll('search-telemetry-tracker[view-events="search/view/post"]').forEach(tracker => {
            const sub = normSub(parseCtx(tracker).subreddit?.name);
            tracker.classList.toggle('rs-hidden', !!sub && hiddenSubs.has(sub));
        });

        root.querySelectorAll('search-telemetry-tracker[view-events="search/view/people"]').forEach(tracker => {
            const user = normUser(parseCtx(tracker).profile?.name);
            tracker.classList.toggle('rs-hidden', !!user && hiddenUsers.has(user));
        });
    }

    function addPostButtons(root = document) {
        root.querySelectorAll('search-telemetry-tracker[view-events="search/view/post"]').forEach(tracker => {
            if (!(tracker instanceof HTMLElement)) return;

            const sub = normSub(parseCtx(tracker).subreddit?.name);
            if (!sub) return;

            const timeEl =
                tracker.querySelector('faceplate-timeago time') ||
                tracker.querySelector('time');

            if (!timeEl) return;
            if (timeEl.parentElement?.querySelector(':scope > .rs-x')) return;

            const btn = makeX(() => {
                hiddenSubs.add(sub);
                save();
                applyHides(document);
                toast(`Hidden r/${sub}`, () => {
                    hiddenSubs.delete(sub);
                    save();
                    applyHides(document);
                });
            });

            timeEl.insertAdjacentElement('afterend', btn);
        });
    }

    function addPeopleButtons(root = document) {
        root.querySelectorAll('search-telemetry-tracker[view-events="search/view/people"]').forEach(tracker => {
            if (!(tracker instanceof HTMLElement)) return;

            const user = normUser(parseCtx(tracker).profile?.name);
            if (!user) return;

            const nameEl =
                tracker.querySelector('[data-testid="search-author"] h3 span[id^="search-results-people-"]') ||
                tracker.querySelector('[data-testid="search-author"] h3 span');

            if (!nameEl) return;
            if (nameEl.parentElement?.querySelector(':scope > .rs-x')) return;

            const btn = makeX(() => {
                hiddenUsers.add(user);
                save();
                applyHides(document);
                toast(`Hidden u/${user}`, () => {
                    hiddenUsers.delete(user);
                    save();
                    applyHides(document);
                });
            });

            nameEl.insertAdjacentElement('afterend', btn);
        });
    }

    function refresh(root = document) {
        addPostButtons(root);
        addPeopleButtons(root);
        applyHides(root);
    }

    let bootTimer = null;
    function bootRefreshBurst() {
        if (bootTimer) clearInterval(bootTimer);

        let runs = 0;
        bootTimer = setInterval(() => {
            refresh(document);
            runs++;
            if (runs >= 40) {
                clearInterval(bootTimer);
                bootTimer = null;
            }
        }, 250);
    }

    const mo = new MutationObserver(muts => {
        let needs = false;
        for (const m of muts) {
            for (const node of m.addedNodes) {
                if (!(node instanceof HTMLElement)) continue;
                needs = true;
                refresh(node);
            }
        }
        if (needs) refresh(document);
    });

    function hookNavigation() {
        const _pushState = history.pushState;
        const _replaceState = history.replaceState;

        history.pushState = function () {
            const r = _pushState.apply(this, arguments);
            setTimeout(() => {
                refresh(document);
                bootRefreshBurst();
            }, 50);
            return r;
        };

        history.replaceState = function () {
            const r = _replaceState.apply(this, arguments);
            setTimeout(() => {
                refresh(document);
                bootRefreshBurst();
            }, 50);
            return r;
        };

        window.addEventListener('popstate', () => {
            setTimeout(() => {
                refresh(document);
                bootRefreshBurst();
            }, 50);
        });
    }

    function init() {
        refresh(document);
        bootRefreshBurst();
        mo.observe(document.documentElement, { childList: true, subtree: true });
        hookNavigation();

        window.addEventListener('load', () => {
            refresh(document);
            bootRefreshBurst();
        });

        document.addEventListener('visibilitychange', () => {
            if (!document.hidden) {
                refresh(document);
            }
        });
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init, { once: true });
    } else {
        init();
    }
})();