GitHub review improvements

github-review-improvements.user.js

// ==UserScript==
// @name     GitHubReviewSpecMover
// @version  7
// @grant    none
// @match    https://github.com/*
// ==/UserScript==

((attr) => {
  const backoff = (func, startingDelay = 500, factor = 1.3) => {
    func()
    setTimeout(() => backoff(func, startingDelay * factor, factor), startingDelay, factor)
  }
  
  const simpleName = (filePath) => {
    return filePath.slice(filePath.lastIndexOf('/'), filePath.length).split('.')[0]
  }

  const isSpec = (filePath, srcFile) => {
     if (srcFile) {
       const matcher = new RegExp(`${simpleName(srcFile)}[\._]spec`)
 
       if (!matcher.test(filePath)) {
         return false
       }
     }

    return filePath && filePath.indexOf('spec') !== -1
  }

  const findSpecMatch = (filePaths, filePath) => {
    return filePaths.find((fp) => fp !== filePath && isSpec(fp, filePath) && simpleName(fp).indexOf(simpleName(filePath)) === 0)
  }

  const moveSpecNodes = () => {
    const checkedAttr = `checked-${attr}`
    const els = [...document.querySelectorAll(`[${attr}]`)]
    const filePaths = els.map((el) => el.getAttribute(attr))
    const specsPaths = filePaths.filter((path) => isSpec(path))
    const nonSpecsPaths = filePaths.filter((path) => !isSpec(path))
    const pathsWithMissingSpecs = nonSpecsPaths.filter((path) => !findSpecMatch(specsPaths, path))
    const pathsWithSpecs = nonSpecsPaths.filter((path) => findSpecMatch(specsPaths, path))
    const missingNodes = [...document.querySelectorAll(`.missing-${checkedAttr}`)]

    missingNodes.forEach((el) => el.parentNode.removeChild(el))

    pathsWithMissingSpecs.forEach((path) => {
      const filePathNode = els.find((el) => el.getAttribute(attr) === path)

      filePathNode.querySelector('.file-info').innerHTML += `<span class="missing-${checkedAttr}" style="color: red">Missing spec</span>`
    })

    pathsWithSpecs.forEach((path) => {
      const filePathNode = els.find((el) => el.getAttribute(attr) === path)
      const matchedFilePath = findSpecMatch(filePaths, path)
      const matchedFilePathNode = els.find((el) => el.getAttribute(attr) === matchedFilePath)

      filePathNode.parentNode.insertBefore(matchedFilePathNode, filePathNode.nextSibling);
    })
  }
  
  if (document.readyState == 'complete') {  
    moveSpecNodes()
  } else {
    document.addEventListener('turbo:load', moveSpecNodes)
  }
  
  backoff(moveSpecNodes)
})('data-tagsearch-path')