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Furaffinity-Custom-Pages

Helper Script to create Custom pages on Furaffinitiy

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greasyfork.org/scripts/476762/1318215/Furaffinity-Custom-Pages.js 

// ==UserScript==
// @name        Furaffinity-Custom-Pages
// @namespace   Violentmonkey Scripts
// @grant       none
// @version     1.1.0
// @author      Midori Dragon
// @description Helper Script to create Custom pages on Furaffinitiy
// @icon        https://www.furaffinity.net/themes/beta/img/banners/fa_logo.png?v2
// @homepageURL https://greasyfork.org/de/scripts/476762-furaffinity-custom-pages
// @supportURL  https://greasyfork.org/de/scripts/476762-furaffinity-custom-pages/feedback
// @license     MIT
// ==/UserScript==

// jshint esversion: 8

(() => {
  class CustomPage {
    constructor(pageUrl, parameterName) {
      this.parameterName = parameterName;
      this.url = pageUrl;
	  this.onPageOpenHandler = null;
    }

	set onopen(action) {
	  this.onPageOpenHandler = action;
      this.checkPageOpened();
	}

    pageOpened(parameterValue, openedPage) {
	  if (this.onPageOpenHandler) {
		const customData = new CustomData();
		customData.parameterName = this.parameterName;
		customData.parameterValue = parameterValue;
		customData.document = openedPage;
		this.onPageOpenHandler(customData);
	  }
    }

    get isOpen() {
      const url = window.location.toString();
      if (this.pageUrl && !url.includes(this.pageUrl))
		return false;
      const parameter = extractParameterFromURL(url, this.parameterName);
      if (parameter && parameter.key == this.parameterName)
		return true;
      return false;
    }

    get parameterValue() {
      const url = window.location.toString();
      const parameter = extractParameterFromURL(url, this.parameterName);
      if (parameter)
		return parameter.value;
    }

    checkPageOpened() {
      if (this.isOpen)
		this.pageOpened(this.parameterValue, document);
    }
  }

  class CustomData {
    constructor() {
	  this.parameterName;
      this.parameterValue;
      this.document;
    }

    removeDocumentSiteContent() {
      const siteContent = this.document.getElementById("site-content");
      if (siteContent) siteContent.remove();
      return siteContent;
    }
  }

  function extractParameterFromURL(url, parameterName) {
    if (!url || !parameterName) return null;
    const parts = url.split("?");
    if (parts.length > 1) {
      const params = parts[1].split("&");
      for (const param of params) {
        const [key, value] = param.split("=");
        if (key === parameterName) return { key, value: decodeURIComponent(value) };
      }
    }
    return null;
  }

  window.CustomPage = CustomPage;
})();