Kick ↔ MultiKick Enhancer

Adds a “➕” on Kick.com to view multiple streams at once on MultiKick.com

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Kick ↔ MultiKick Enhancer
// @namespace    http://tampermonkey.net/
// @version      1.7
// @description  Adds a “➕” on Kick.com to view multiple streams at once on MultiKick.com
// @match        https://kick.com/*
// @match        https://www.kick.com/*
// @match        https://multikick.com/*
// @match        https://www.multikick.com/*
// @grant        none
// @run-at       document-end
// @license      MIT
// ==/UserScript==

(function() {
  'use strict';
  const host        = location.hostname.replace(/^www\./, '');
  const WINDOW_NAME = 'multikick-window';

  // ─── Kick.com side ─────────────────────────────────────────────────────
  if (host === 'kick.com') {
    function addButtons() {
      // streamer-list pages
      document
        .querySelectorAll('a[data-state][href^="/"] > img.rounded-full')
        .forEach(img => {
          const a = img.parentElement;
          if (a.dataset.mkDone) return;
          a.dataset.mkDone = '1';

          const slug = a.getAttribute('href').slice(1);
          const btn  = document.createElement('a');
          btn.textContent = '➕';
          btn.href        = '#';
          btn.title       = 'Add to MultiKick';
          Object.assign(btn.style, {
            marginLeft: '4px',
            cursor:     'pointer',
            fontSize:   '1em',
            textDecoration: 'none',
            color:      'inherit',
          });

          btn.addEventListener('click', e => {
            e.preventDefault();
            const mkWin = window.open('https://multikick.com', WINDOW_NAME);
            if (!mkWin) return;
            mkWin.focus();
            const msg = { type: 'MK_APPEND', slug };
            mkWin.postMessage(msg, 'https://multikick.com');
            setTimeout(() => mkWin.postMessage(msg, 'https://multikick.com'), 500);
          });

          a.parentElement.insertBefore(btn, a.nextSibling);
        });

      // single-streamer pages
      const header = document.getElementById('channel-username');
      if (header && !header.dataset.mkDone) {
        header.dataset.mkDone = '1';
        const slug = location.pathname.replace(/^\/|\/$/g, '');
        const btn  = document.createElement('a');
        btn.textContent = '➕';
        btn.href        = '#';
        btn.title       = 'Add to MultiKick';
        Object.assign(btn.style, {
          marginLeft:    '8px',
          cursor:        'pointer',
          fontSize:      '0.9em',
          textDecoration:'none',
          color:         'inherit',
          verticalAlign: 'middle',
        });

        btn.addEventListener('click', e => {
          e.preventDefault();
          const mkWin = window.open('https://multikick.com', WINDOW_NAME);
          if (!mkWin) return;
          mkWin.focus();
          const msg = { type: 'MK_APPEND', slug };
          mkWin.postMessage(msg, 'https://multikick.com');
          setTimeout(() => mkWin.postMessage(msg, 'https://multikick.com'), 500);
        });

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

    addButtons();
    new MutationObserver(addButtons)
      .observe(document.body, { childList: true, subtree: true });
  }


  // ─── MultiKick.com side ────────────────────────────────────────────────
  else if (host === 'multikick.com') {
    // name the window for reuse
    if (window.name !== WINDOW_NAME) window.name = WINDOW_NAME;

    // patch History API
    const desired = location.pathname;
    function wrap(orig) {
      return function(state, _title, url) {
        if ((url === '/' || url === '') && desired !== '/') url = desired;
        return orig.call(this, state, '', url);
      };
    }
    history.pushState    = wrap(history.pushState);
    history.replaceState = wrap(history.replaceState);
    window.addEventListener('popstate', () => {
      if (location.pathname === '/' && desired !== '/') {
        history.replaceState(null, '', desired);
      }
    });

    // handle append messages
    window.addEventListener('message', e => {
      if (!/^https?:\/\/(?:www\.)?kick\.com$/.test(e.origin)) return;
      const msg = e.data || {};
      if (msg.type !== 'MK_APPEND' || typeof msg.slug !== 'string') return;

      const parts = location.pathname
        .replace(/^\/|\/$/g, '')
        .split('/')
        .filter(Boolean);

      if (!parts.includes(msg.slug)) {
        parts.push(msg.slug);
        history.replaceState(null, '', '/' + parts.join('/'));
        location.reload();
      }
    });

    // hook delete buttons—update URL only (no removal)
    function hookDeletes() {
      document
        .querySelectorAll('button[aria-label="delete stream"]')
        .forEach(btn => {
          if (btn.dataset.mkHooked) return;
          btn.dataset.mkHooked = '1';
          btn.addEventListener('click', () => {
            const wrapper = btn.closest('div.relative');
            if (!wrapper) return;
            const iframe = wrapper.querySelector('iframe');
            if (!iframe) return;
            const slug = iframe.getAttribute('src').split('/').pop();
            if (!slug) return;

            const filtered = location.pathname
              .replace(/^\/|\/$/g, '')
              .split('/')
              .filter(p => p !== slug);

            history.replaceState(null, '', '/' + filtered.join('/'));
          });
        });
    }

    hookDeletes();
    new MutationObserver(hookDeletes)
      .observe(document.body, { childList: true, subtree: true });
  }
})();