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Iwara Custom Sort

Automatically sort video results in a page on /videos, /images, /subscriptions, and sidebars using customizable sort function.

当前为 2019-02-08 提交的版本，查看 最新版本。

// ==UserScript==
// @name     Iwara Custom Sort
// @version  0.111
// @grant    GM.setValue
// @grant    GM.getValue
// @grant    GM.deleteValue
// @match    https://ecchi.iwara.tv/*
// @match    https://www.iwara.tv/*
// @match    http://ecchi.iwara.tv/*
// @match    http://www.iwara.tv/*
// @description  Automatically sort video results in a page on /videos, /images, /subscriptions, and sidebars using customizable sort function.
// @namespace https://greasyfork.org/users/245195
// ==/UserScript==

/* jshint esversion: 6 */

const logDebug = (...args) => {
  const debugging = true;
  if (debugging) {
  	console.log(...args);
  }
}

logDebug('Parsed.');

const sortValueInput = document.createElement('input');

const parsePrefixed = (str) => {
  return Number.parseFloat(str) * (str.includes('k') ? 1000 : 1);
}

const sortVideos = (videosContainer) => {
  const videoDivs = Array.from(videosContainer.querySelectorAll('.clearfix'));
  const views = videoDivs.map(div => div.querySelector('.glyphicon-eye-open'))
    .map(div => div ? parsePrefixed(div.parentElement.textContent) : 0);
  const likes = videoDivs.map(div => div.querySelector('.glyphicon-heart'))
    .map(div => div ? parsePrefixed(div.parentElement.textContent) : 0);
  const videoEntries = Object.entries(videoDivs);
  GM.setValue('sortValue', sortValueInput.value);
  const evalSortValue = (views, likes) => {
    const ratio = Math.min(likes / Math.max(1, views), 1);
    return eval(sortValueInput.value);
  }
  videoEntries.sort((entryA, entryB) => {
    return evalSortValue(views[entryB[0]], likes[entryB[0]]) - evalSortValue(views[entryA[0]], likes[entryA[0]]);
  });
  videoDivs.map(div => div.parentElement)
    .forEach((div, index) => {
    div.append(videoEntries[index][1]);
  });
};

const sortAllVideos = () => {
  let gridCount = 0;
  document.querySelectorAll('.views-responsive-grid').forEach((grid) => {
    sortVideos(grid);
    gridCount++;
  });
  logDebug(`${gridCount}grids sorted.`);
};

const requestMorePages = (URL, pageCount) => {
  const params = URL.searchParams;
  const page = params.has('page') ? params.get('page') : 0;
  logDebug(page, pageCount);
}

(async () => {
  const currentURL = new URL(location);
  if (/\/(videos|images|subscriptions)/.test(currentURL.pathname)) {
    const additionalPageCount = 2;
    requestMorePages(currentURL, additionalPageCount);
  }
  sortValueInput.type = 'text';
  sortValueInput.value = await GM.getValue('sortValue', '100 * ratio + Math.sqrt(likes) / 25');
  const uiContainer = (() => {
    const temp = document.querySelector('.list-inline');
    if (temp) {
      return temp;
    } else {
      return document.querySelector('#user-links');
    }
  })();
  uiContainer.insertAdjacentElement('afterbegin', sortValueInput);
  const sortButton = document.createElement('button');
  sortButton.innerHTML = 'Sort';
  uiContainer.insertAdjacentElement('afterbegin', sortButton);
  sortButton.addEventListener('click', sortAllVideos);
  sortAllVideos();
})();