Furaffinity-Custom-Pages

Library to create Custom pages on Furaffinitiy
此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/476762/1549463/Furaffinity-Custom-Pages.js
發表問題、評論、或檢舉該腳本。
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// ==UserScript==
// @name        Furaffinity-Custom-Pages
// @namespace   Violentmonkey Scripts
// @grant       none
// @version     1.2.2
// @author      Midori Dragon
// @description Library to create Custom pages on Furaffinitiy
// @icon        https://www.furaffinity.net/themes/beta/img/banners/fa_logo.png
// @license     MIT
// @homepageURL https://gf.qytechs.cn/scripts/476762-furaffinity-custom-settings
// @supportURL  https://gf.qytechs.cn/scripts/476762-furaffinity-custom-settings/feedback
// ==/UserScript==
// jshint esversion: 8
(() => {
    "use strict";
    var LogLevel;
    !function(LogLevel) {
        LogLevel[LogLevel.Error = 1] = "Error";
        LogLevel[LogLevel.Warning = 2] = "Warning";
        LogLevel[LogLevel.Info = 3] = "Info";
    }(LogLevel || (LogLevel = {}));
    class Logger {
        static log(logLevel = LogLevel.Warning, ...args) {
            if (null == window.__FF_GLOBAL_LOG_LEVEL__) window.__FF_GLOBAL_LOG_LEVEL__ = LogLevel.Error;
            if (!(logLevel > window.__FF_GLOBAL_LOG_LEVEL__)) switch (logLevel) {
              case LogLevel.Error:
                console.error(...args);
                break;

              case LogLevel.Warning:
                console.warn(...args);
                break;

              case LogLevel.Info:
                console.log(...args);
            }
        }
        static setLogLevel(logLevel) {
            window.__FF_GLOBAL_LOG_LEVEL__ = logLevel;
        }
        static logError(...args) {
            Logger.log(LogLevel.Error, ...args);
        }
        static logWarning(...args) {
            Logger.log(LogLevel.Warning, ...args);
        }
        static logInfo(...args) {
            Logger.log(LogLevel.Info, ...args);
        }
    }
    function extractParameter(url, parameterName) {
        const parts = url.split("?");
        if (parts.length > 1) {
            const params = parts[parts.length - 1].split("&");
            for (const param of params) {
                const [key, value] = param.split("=");
                if (key === parameterName) return {
                    key,
                    value: decodeURIComponent(value)
                };
            }
        }
    }
    class CustomData {
        constructor(document) {
            this.document = document;
        }
        removeDocumentSiteContent() {
            const siteContent = this.document.getElementById("site-content");
            if (null != siteContent) siteContent.remove();
            return siteContent;
        }
    }
    class CustomPage extends EventTarget {
        constructor(pageUrl, parameterName = "") {
            super();
            Object.setPrototypeOf(this, CustomPage.prototype);
            this.pageUrl = pageUrl;
            this.parameterName = parameterName;
            CustomPage.customPages.push(this);
            if ("" !== parameterName) Logger.logInfo(`New CustomPage at '${pageUrl}'='${parameterName}'`); else Logger.logInfo(`New CustomPage at '${pageUrl}'`);
        }
        get isOpen() {
            const url = window.location.toString();
            if (!url.includes(this.pageUrl)) return false; else if ("" === this.parameterName) return true;
            const parameter = extractParameter(url, this.parameterName), isOpen = (null == parameter ? void 0 : parameter.key) === this.parameterName;
            if (isOpen) Logger.logInfo(`CustomPage '${this.pageUrl}'='${this.parameterName}' is open`);
            return isOpen;
        }
        get parameterValue() {
            const parameter = extractParameter(window.location.toString(), this.parameterName);
            return null == parameter ? void 0 : parameter.value;
        }
        get onOpen() {
            return this._onOpen;
        }
        set onOpen(handler) {
            this._onOpen = handler;
        }
        static checkAllPages() {
            CustomPage.customPages.forEach((page => page.checkPageOpened()));
        }
        checkPageOpened() {
            if (this.isOpen) this.pageOpened(this.parameterValue, document);
        }
        pageOpened(parameterValue, openedPage) {
            const customData = new CustomData(openedPage);
            customData.parameterValue = parameterValue;
            const event = new CustomEvent("onOpen", {
                detail: customData
            });
            this.dispatchEvent(event);
        }
        invokeOpen(doc, parameterValue) {
            var _a;
            const customData = new CustomData(doc);
            customData.parameterValue = parameterValue;
            null === (_a = this._onOpen) || void 0 === _a || _a.call(this, customData);
            this.dispatchEvent(new CustomEvent("open", {
                detail: customData
            }));
        }
    }
    CustomPage.customPages = [];
    Object.defineProperties(window, {
        FACustomPage: {
            get: () => CustomPage
        }
    });
})();
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