Iwara Custom Sort

Automatically sort teaser images on /videos, /images, /subscriptions, /users, and sidebars using customizable sort function.

目前為 2019-02-16 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name     Iwara Custom Sort
// @version  0.153
// @grant    GM.setValue
// @grant    GM.getValue
// @grant    GM.deleteValue
// @run-at   document-start
// @noframes
// @match    https://ecchi.iwara.tv/*
// @match    https://www.iwara.tv/*
// @match    http://ecchi.iwara.tv/*
// @match    http://www.iwara.tv/*
// @description  Automatically sort teaser images on /videos, /images, /subscriptions, /users, and sidebars using customizable sort function.
// @license  AGPL-3.0-or-later
// @namespace https://greasyfork.org/users/245195
// ==/UserScript==

/* jshint esversion: 6 */
/* global GM */

'use strict';

const additionalPageCount = 0;

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

const teaserDivSelector = '.node-teaser';

const getTeaserGrids = (node) => {
  const teaserGridSelector = '.views-responsive-grid';
  return Array.from(node.querySelectorAll(teaserGridSelector))
    .filter(grid => grid.querySelector(teaserDivSelector));
};

const timeout = delay => new Promise(resolve => setTimeout(resolve, delay));

const sortTeasers = (grid, valueExpression) => {
  const viewsIconSelector = '.glyphicon-eye-open';
  const likesIconSelector = '.glyphicon-heart';
  const imageFieldSelector = '.field-type-image';
  const galleryIconSelector = '.glyphicon-th-large';
  const privateDivSelector = '.private-video';
  const teaserDivs = Array.from(grid.querySelectorAll(teaserDivSelector));
  const getNearbyNumber = (element) => {
    const parsePrefixed = str => Number.parseFloat(str) * (str.includes('k') ? 1000 : 1);
    return element ? parsePrefixed(element.parentElement.textContent) : 0;
  };
  const teaserItems = teaserDivs.map(div => ({
    div,
    viewCount: getNearbyNumber(div.querySelector(viewsIconSelector)),
    likeCount: getNearbyNumber(div.querySelector(likesIconSelector)),
    imageFactor: div.querySelector(imageFieldSelector) ? 1 : 0,
    galleryFactor: div.querySelector(galleryIconSelector) ? 1 : 0,
    privateFactor: div.querySelector(privateDivSelector) ? 1 : 0,
  }));
  const evalSortValue = (item, expression) =>
    // eslint-disable-next-line no-new-func
    new Function(
      'views',
      'likes',
      'ratio',
      'image',
      'gallery',
      'private',
      `return (${expression})`,
    )(
      item.viewCount,
      item.likeCount,
      Math.min(item.likeCount / Math.max(1, item.viewCount), 1),
      item.imageFactor,
      item.galleryFactor,
      item.privateFactor,
    );
  teaserItems.forEach((item) => {
    // eslint-disable-next-line no-param-reassign
    item.sortValue = evalSortValue(item, valueExpression);
  });
  teaserItems.sort((itemA, itemB) => itemB.sortValue - itemA.sortValue);
  teaserDivs.map((div) => {
    const anchor = document.createElement('div');
    div.before(anchor);
    return anchor;
  }).forEach((div, index) => div.replaceWith(teaserItems[index].div));
};

const sortAllTeasers = (valueExpression) => {
  GM.setValue('sortValue', valueExpression);
  let sortedCount = 0;
  try {
    getTeaserGrids(document).forEach((grid) => {
      sortTeasers(grid, valueExpression);
      sortedCount += 1;
    });
  } catch (message) {
    alert(message);
  }
  logDebug(`${sortedCount} grids sorted at ${window.location}`);
};

const getNumberParam = (URL, name) => {
  const params = URL.searchParams;
  return params.has(name) ? Number.parseInt(params.get(name)) : 0;
};

const getPageParam = URL => getNumberParam(URL, 'page');

const addAdditionalPages = (URL) => {
  const params = URL.searchParams;
  let page = getPageParam(URL);
  for (let pageLeft = additionalPageCount; pageLeft > 0; pageLeft -= 1) {
    page += 1;
    params.set('page', page);
    const nextPage = document.createElement('embed');
    nextPage.src = URL;
    nextPage.style.display = 'none';
    logDebug('page', nextPage.src, pageLeft);
    document.documentElement.append(nextPage);
  }
};

const createTextInput = (text, maxLength, size) => {
  const input = document.createElement('input');
  input.value = text;
  input.maxLength = maxLength;
  input.size = size;
  return input;
};

const createButton = (text, clickHandler) => {
  const button = document.createElement('button');
  button.innerHTML = text;
  button.addEventListener('click', clickHandler);
  return button;
};

const createUI = async () => {
  const defaultValue = '(ratio / (private * 2.5 + 1) + Math.sqrt(likes) / 3000) / (image + 3)';
  const sortValueInput = createTextInput(await GM.getValue('sortValue', defaultValue), 120, 60);
  const sortButton = createButton('Sort', () => sortAllTeasers(sortValueInput.value));
  sortValueInput.addEventListener('keyup', (event) => {
    if (event.key === 'Enter') {
      sortButton.click();
    }
  });
  const resetDefaultButton = createButton('Default', () => {
    sortValueInput.value = defaultValue;
  });
  return {
    sortValueInput,
    sortButton,
    resetDefaultButton,
  };
};

const addUI = (UI) => {
  const UIDiv = document.createElement('div');
  UIDiv.style.display = 'inline';
  UIDiv.style.margin = '5px';
  UIDiv.append(UI.resetDefaultButton, UI.sortValueInput, UI.sortButton);
  document.querySelector('#user-links').prepend(UIDiv);
};

const addTeasersToParent = (teaserGrids) => {
  const parentGrids = getTeaserGrids(window.parent.document);
  for (let i = 0, j = 0; i < parentGrids.length; i += 1) {
    if (teaserGrids[j].className === parentGrids[i].className) {
      // eslint-disable-next-line no-param-reassign
      teaserGrids[j].className = '';
      parentGrids[i].prepend(teaserGrids[j]);
      j += 1;
    }
  }
};

const adjustPageAnchors = (container) => {
  const currentPage = getPageParam(new URL(window.location));
  const changePageParam = (anchor, value) => {
    const anchorURL = new URL(anchor.href, window.location);
    anchorURL.searchParams.set('page', value);
    // eslint-disable-next-line no-param-reassign
    anchor.href = anchorURL.pathname + anchorURL.search;
  };
  if (currentPage > 0) {
    const previousPageAnchor = container.querySelector('.pager-previous a');
    changePageParam(previousPageAnchor, Math.max(0, currentPage - 1 - additionalPageCount));
  }
  const nextPage = currentPage + 1 + additionalPageCount;
  {
    const lastPageAnchor = container.querySelector('.pager-last a');
    if (lastPageAnchor) {
      const nextPageAnchor = container.querySelector('.pager-next a');
      if (getPageParam(new URL(lastPageAnchor.href, window.location)) >= nextPage) {
        changePageParam(nextPageAnchor, nextPage);
      } else {
        nextPageAnchor.remove();
        lastPageAnchor.remove();
      }
    }
  }
  const loadedPageAnchors = Array.from(container.querySelectorAll('.pager-item a'))
    .filter((anchor) => {
      const page = getPageParam(new URL(anchor.href, window.location));
      return page >= currentPage && page < nextPage;
    });
  if (loadedPageAnchors.length > 0) {
    const parentItem = document.createElement('li');
    const groupList = document.createElement('ul');
    groupList.style.display = 'inline';
    groupList.style.backgroundColor = 'hsla(0, 0%, 75%, 50%)';
    loadedPageAnchors[0].parentElement.before(parentItem);
    const currentPageItem = container.querySelector('.pager-current');
    currentPageItem.style.marginLeft = '0';
    groupList.append(currentPageItem);
    loadedPageAnchors.forEach((anchor) => {
      anchor.parentNode.classList.toggle('pager-item', false);
      anchor.parentNode.classList.toggle('pager-current', true);
      groupList.append(anchor.parentElement);
    });
    parentItem.append(groupList);
  }
};

const adjustAnchors = () => {
  const pageAnchorList = document.querySelectorAll('.pager');
  pageAnchorList.forEach((list) => {
    adjustPageAnchors(list);
  });
};

const initParent = async (teasersAddedMeesage) => {
  const UI = await createUI();
  addUI(UI);
  window.addEventListener('message', (event) => {
    if (
      new URL(event.origin).hostname === window.location.hostname &&
      event.data === teasersAddedMeesage
    ) {
      sortAllTeasers(UI.sortValueInput.value);
    }
  });
  UI.sortButton.click();
  const extraPageRegEx = /\/(videos|images|subscriptions)$/;
  if (extraPageRegEx.test(window.location.pathname)) {
    addAdditionalPages(new URL(window.location));
    adjustAnchors();
  }
};

const init = async () => {
  const teaserGrids = getTeaserGrids(document);
  if (teaserGrids.length === 0) {
    return;
  }
  const teasersAddedMeesage = 'iwara custom sort: teasersAdded';
  if (window === window.parent) {
    logDebug('I am a Parent.');
    initParent(teasersAddedMeesage);
  } else {
    logDebug('I am a child.');
    await timeout(500);
    addTeasersToParent(teaserGrids);
    window.parent.postMessage(teasersAddedMeesage, window.location.origin);
  }
};

logDebug(`Parsed:${window.location}, ${document.readyState} Parent:`, window.parent);
document.addEventListener('DOMContentLoaded', init);