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Fix Order of GitHub Dashboard

Keeps entries on the GitHub dashboard page ordered from the newest one to the oldest one, but lets the More button to be used only once.

当前为 2024-12-08 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Fix Order of GitHub Dashboard
// @namespace    http://prantlf.me/
// @version      2.0
// @description  Keeps entries on the GitHub dashboard page ordered from the newest one to the oldest one, but lets the More button to be used only once.
// @author       [email protected]
// @license      MIT
// @match        https://github.com/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=github.com
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

  const dashboard = document.getElementById('dashboard')
  let observe = true
  const observer = new MutationObserver(mutations => {
    if (observe && mutations.some(mutatedArticle)) {
      console.debug('[fix-order]', 'new articles detected')
      debounce(reorder)
    }
  })
  observer.observe(dashboard, { childList: true, subtree: true })

  function mutatedArticle({ target, addedNodes }) {
    return isOrHasArticle(target) || Array.from(addedNodes).some(isOrHasArticle)
  }

  function isOrHasArticle(el) {
    return el.tagName === 'ARTICLE' || el.nodeType === 1 && el.getElementsByTagName('ARTICLE').length > 0
  }

  let debouncing
  function debounce(fn) {
    if (debouncing) {
      clearTimeout(debouncing)
      debouncing = undefined
    }
    debouncing = setTimeout(fn, 100)
  }

  function reorder() {
    observe = false
    const feeds = Array.from(dashboard.getElementsByTagName('TURBO-FRAME'))
    const articles = feeds
      .map(frame => Array.from(frame.children).filter(el => el.tagName === 'ARTICLE'))
      .flat()
    for (const article of articles) {
      const { nextElementSibling: div } = article
      article.div = div
      const time = article.querySelector('relative-time')
      article.time = time && new Date(time.getAttribute('datetime')) || new Date
      article.remove()
      div.remove()
    }
    articles.sort((l, r) => l.time < r.time ? 1 : l.time > r.time ? -1 : 0)
    const feed = feeds[feeds.length - 1]
    let { firstElementChild: anchor } = feed
    for (const article of articles) {
      const { div } = article
      anchor.insertAdjacentElement('afterend', article)
      article.insertAdjacentElement('afterend', div)
      delete article.div
      delete article.time
      anchor = div
    }
    console.debug('[fix-order]', articles.length, 'articles reordered')
    setTimeout(() => {
      observe = true
    })
  }
})();