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Hitomi - Language & Tag Filtering

Filters search results by languages and tags

Från och med 2019-01-19. Se den senaste versionen.

  1. // ==UserScript==
  2. // @name         Hitomi - Language & Tag Filtering
  3. // @namespace    brazenvoid
  4. // @version      2.4.1
  5. // @author       brazenvoid
  6. // @license      GPL-3.0-only
  7. // @description  Filters search results by languages and tags
  8. // @include      https://hitomi.la/*
  9. // @run-at       document-idle
  10. // ==/UserScript==
  11.  
  12. // Define languages to keep and tags to exclude here
  13.  
  14. let settings = {
  15.     allowedGallleryTypes: [
  16.         'anime',
  17.         'artist cg',
  18.         'doujinshi',
  19.         'game cg',
  20.         'manga',
  21.     ],
  22. 	allowedLanguages: [
  23.   	    "japanese",
  24.   	    "english"
  25. 	],
  26. 	excludedTags: [
  27.   	    "female:loli",
  28.   	    "sample",
  29.   	    "male:yaoi"
  30. 	]
  31. }
  32.  
  33. // Translate gallery types to css selectors
  34.  
  35. let allowedGallerySelectors = [], allowedGalleryTypeSelector
  36.  
  37. for (let allowedGalleryType of settings.allowedGallleryTypes) {
  38.     switch (allowedGalleryType) {
  39.         case 'anime':
  40.             allowedGalleryTypeSelector = 'anime'
  41.             break
  42.         case 'artist cg':
  43.             allowedGalleryTypeSelector = 'acg'
  44.             break
  45.         case 'doujinshi':
  46.             allowedGalleryTypeSelector = 'dj'
  47.             break
  48.         case 'game cg':
  49.             allowedGalleryTypeSelector = 'cg'
  50.             break
  51.         case 'manga':
  52.             allowedGalleryTypeSelector = 'manga'
  53.             break
  54.         default:
  55.             continue;
  56.     }
  57.     allowedGallerySelectors.push(allowedGalleryTypeSelector)
  58. }
  59. console.log(allowedGallerySelectors)
  60.  
  61. // Formatting filters
  62.  
  63. let formatFilters = function (filters, prefix, suffix) {
  64.  
  65.   for (let index = 0; index < filters.length; index++) {
  66.  
  67.   	filters[index] = '[href="'+ prefix + encodeURIComponent(filters[index]) + suffix +'.html"]'
  68. 	}
  69. 	return filters.join(", ")
  70. }
  71.  
  72. let languageFiltersSelector = formatFilters(settings.allowedLanguages, "/index-", "-1")
  73. let tagFiltersSelector = formatFilters(settings.excludedTags, "/tag/", "-all-1")
  74.  
  75. // Filteration logic
  76.  
  77. let validateLanguage = function (gallery) {
  78.   
  79.   let validationCheck = true
  80.   
  81.   if (settings.allowedLanguages.length > 0) {
  82.     
  83.     let languageTD = gallery.querySelector('tr:nth-child(3) > td:nth-child(2)')
  84.     if (languageTD.querySelector('a') !== null) {
  85.       validationCheck = languageTD.querySelectorAll(languageFiltersSelector).length > 0
  86.     }
  87.   }
  88.   return validationCheck
  89. }
  90.  
  91. let validateTags = function (gallery) {
  92.   
  93.   let validationCheck = true
  94.   
  95.   if (settings.excludedTags.length > 0) {
  96.     validationCheck = gallery.querySelectorAll(tagFiltersSelector).length === 0
  97.   }
  98.   return validationCheck
  99. }
  100.  
  101. let validateType = function (gallery) {
  102.   return allowedGallerySelectors.includes(gallery.className)
  103. }
  104.  
  105. let complianceCallback = function(target) {
  106.   
  107.   let galleries = target.querySelectorAll('.anime, .manga, .dj, .acg, .cg'), removeGallery = false, languageTD, validationCheck
  108.   
  109.   for (let gallery of galleries) {
  110.  
  111.     validationCheck = validateType(gallery) && validateLanguage(gallery) && validateTags(gallery);
  112.     
  113.     if (!validationCheck) {
  114.       gallery.remove()
  115.     }
  116.   }
  117. }
  118.  
  119. // Setting up configuration and galleries list node
  120.  
  121. let galleriesList = document.querySelector('.gallery-content')
  122. let observerConfig = {
  123.   attributes: false,
  124.   childList: true,
  125.   subtree: false
  126. }
  127.  
  128. // Checking compliance in case of gallery page
  129.  
  130. complianceCallback(galleriesList)
  131.  
  132. // Adding observer to check compliance of galleries on search pages
  133.  
  134. let observer = new MutationObserver(function(mutations, observer) {
  135.   for(let mutation of mutations) {
  136.     complianceCallback(mutation.target)
  137.   }
  138. })
  139. observer.observe(galleriesList, observerConfig)