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UserScript Automated Element Text Notifier

This script is intended to work with @require only. Provides class AutomatedElementTextNotifier

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/438801/1019653/UserScript%20Automated%20Element%20Text%20Notifier.js 

  1. // ==UserScript==
  2. // @namespace    Xortrox/UserScripts/AutomatedElementTextNotifier
  3. // @name         UserScript Automated Element Text Notifier
  4. // @version      0.7
  5. // @description  This script is intended to work with @require only. Provides class AutomatedElementTextNotifier
  6. // @author       Xortrox,
  7. // @match        *
  8. // @esversion:   6
  9. // @license MIT
  10. // ==/UserScript==
  11.  
  12. class AutomatedElementTextNotifier {
  13.     constructor(options) {
  14.         this.icon = options.icon || '';
  15.         this.title = options.title || 'No Title Specified';
  16.  
  17.         this.selector = options.selector;
  18.  
  19.         /** How frequently to scan for changes on the website (in milliseconds) */
  20.         this.notificationInterval = options.interval;
  21.  
  22.  
  23.         /**
  24.          * Every includes/excludes does a check for selector matched element's "innerText" value
  25.          * Each entry will be checked in priority from top to bottom and only the first match will send its notification
  26.          * All configs must have an includes entry, while exclusion is optional.
  27.          * */
  28.         this.scanConfiguration = options.config;
  29.  
  30.         if (!this.selector) {
  31.             this.error('Error: No selector specified for AutomatedElementTextNotifier');
  32.         }
  33.     }
  34.  
  35.     async init() {
  36.         await window.UserScript.Notifications.askPermission();
  37.  
  38.         this.interval = setInterval(this.scan, this.notificationInterval);
  39.     }
  40.  
  41.     scan = () => {
  42.         const notificationElements = document.querySelectorAll(this.selector);
  43.  
  44.         /** We send notification only once if any adventures are claimable */
  45.         if (notificationElements && notificationElements.length > 0) {
  46.             let notified = false;
  47.  
  48.             for (let element of notificationElements) {
  49.                 if (notified) {
  50.                     break;
  51.                 }
  52.  
  53.                 const text = element.innerText;
  54.  
  55.                 const textLower = text.toLowerCase();
  56.  
  57.                 for (const config of this.scanConfiguration) {
  58.                     let includesText = false;
  59.                     let excludesText = false;
  60.  
  61.                     for (const includeText of config.includes) {
  62.                         if (textLower.includes(includeText)) {
  63.                             includesText = true;
  64.                             break;
  65.                         }
  66.                     }
  67.  
  68.                     if (config.excludes?.length > 0) {
  69.                         for (const excludeText of config.excludes) {
  70.                             if (!textLower.includes(excludeText)) {
  71.                                 excludesText = true;
  72.                                 break;
  73.                             }
  74.                         }
  75.                     }
  76.  
  77.                     let canShowNotification = includesText;
  78.  
  79.                     if (config.excludes?.length > 0) {
  80.                         canShowNotification = canShowNotification && excludesText;
  81.                     }
  82.  
  83.                     if (canShowNotification) {
  84.                         window.UserScript.Notifications.notify(this.title, config.notificationText, this.icon);
  85.                         notified = true;
  86.                         break;
  87.                     }
  88.                 }
  89.             }
  90.         }
  91.     }
  92.  
  93.     error(error) {
  94.         alert(error);
  95.         console.error(new Error(error));
  96.     }
  97. }