AppStore QR code

Add QRCode to AppStore page.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         AppStore QR code
// @namespace    https://www.iplaysoft.com
// @version      1.9
// @description  Add QRCode to AppStore page.
// @author       X-Force
// @match        https://apps.apple.com/*
// @grant        none
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js
// @require      https://update.greasyfork.org/scripts/558118/1708500/QRious.js
// @run-at       document-start
// ==/UserScript==

/***
 * require      https://cdn.staticfile.net/jquery/3.7.1/jquery.min.js
 * require      https://cdn.staticfile.net/qrious/4.0.2/qrious.min.js
 */

/***************************
 * waitForKeyElements(原样)
 ***************************/
function waitForKeyElements(selectorTxt, actionFunction, bWaitOnce, iframeSelector){
    var targetNodes, btargetsFound;
    targetNodes = (typeof iframeSelector == "undefined") ?
        $(selectorTxt) : $(iframeSelector).contents().find(selectorTxt);

    if (targetNodes && targetNodes.length > 0){
        btargetsFound = true;
        targetNodes.each(function(){
            var jThis = $(this);
            if (!jThis.data("alreadyFound")){
                var cancelFound = actionFunction(jThis);
                if (cancelFound) btargetsFound = false;
                else jThis.data("alreadyFound", true);
            }
        });
    } else {
        btargetsFound = false;
    }

    var controlObj = waitForKeyElements.controlObj || {};
    var controlKey = selectorTxt.replace(/[^\w]/g, "_");
    var timeControl = controlObj[controlKey];

    if (btargetsFound && bWaitOnce && timeControl){
        clearInterval(timeControl);
        delete controlObj[controlKey];
    } else if (!timeControl){
        timeControl = setInterval(function(){
            waitForKeyElements(selectorTxt, actionFunction, bWaitOnce, iframeSelector);
        }, 600);
        controlObj[controlKey] = timeControl;
    }
    waitForKeyElements.controlObj = controlObj;
}


console.log("AppStore QR Stable 3.0 Loaded");
var $ = window.jQuery;

let lastInjectTime = 0;
let obs = null;


/***************************
 * 简化 URL
 ***************************/
function simplifyAppUrl(url){
    const idMatch = url.match(/\/id(\d+)/);
    if (!idMatch) return url;

    const appId = idMatch[1];
    const countryMatch = url.match(/\/([a-z]{2})\/app\//i);
    const country = countryMatch ? countryMatch[1] : 'us';

    return `https://apps.apple.com/${country}/app/id${appId}`;
}


/***************************
 * 主逻辑入口
 ***************************/
function addQR(jNode){
    const url = location.href.split('#')[0];
    if (!url.includes("/app/")) return false;

    const simpleUrl = simplifyAppUrl(url);
    const heroSection = resolveHeroSection(jNode);

    if (!heroSection) return false;

    safeInject(heroSection, simpleUrl);
    return false;
}

function resolveHeroSection(jNode){
    var node = jNode && jNode.length ? jNode[0] : null;
    if (node && node.closest){
        var section = node.closest('section[data-test-id="shelf-wrapper"]');
        if (section) return section;
    }
    var sections = document.querySelectorAll('section[data-test-id="shelf-wrapper"]');
    for (var s of sections){
        if (s.querySelector('.app-icon [data-testid="artwork-component"]')) return s;
    }
    return null;
}


/***************************
 * 防抖 + 安全注入
 ***************************/
function safeInject(heroSection, url){
    const now = performance.now();
    if (now - lastInjectTime < 800) {
        return; // 防止高频注入
    }
    lastInjectTime = now;

    injectQRCode(heroSection, url);
}


/***************************
 * 注入 QR
 ***************************/
function injectQRCode(heroSection, simpleUrl){
    stopObserver();

    // 删除旧的
    let old = document.getElementById("xf_qr_wrapper");
    if (old) old.remove();

    const qrSize = 160;
    const wrapper = document.createElement("div");
    wrapper.id = "xf_qr_wrapper";
    wrapper.style.position = "absolute";
    wrapper.style.right = "50px";
    wrapper.style.top = "50%";
    wrapper.style.transform = "translateY(-50%)";
    wrapper.style.width = qrSize + "px";
    wrapper.style.height = qrSize + "px";
    wrapper.style.padding = "12px";
    wrapper.style.borderRadius = "10px";
    wrapper.style.background = "rgba(255,255,255,0.96)";
    wrapper.style.boxShadow = "0 8px 25px rgba(0,0,0,0.12)";
    wrapper.style.zIndex = "9999";

    const canvas = document.createElement("canvas");
    canvas.id = "xf_qrcode_canvas";
    canvas.style.width = "100%";
    canvas.style.height = "100%";
    wrapper.appendChild(canvas);

    ensureHeroSectionLayout(heroSection, qrSize);

    heroSection.appendChild(wrapper);

    new QRious({
        element: canvas,
        value: simpleUrl,
        size: qrSize * 2
    });

    startObserver(heroSection, wrapper, simpleUrl);
}


function ensureHeroSectionLayout(heroSection, qrSize){
    const style = window.getComputedStyle(heroSection);
    if (style.position === "static"){
        heroSection.style.position = "relative";
    }
}


/***************************
 * Observer(只监控 wrapper 是否被删)
 ***************************/
function startObserver(heroSection, wrapper, url){
    obs = new MutationObserver(() => {
        if (!document.body.contains(wrapper)){
            safeInject(heroSection, url);
        }
    });

    obs.observe(heroSection, {
        childList: true
    });
}

function stopObserver(){
    if (obs){
        obs.disconnect();
        obs = null;
    }
}


/***************************
 * 启动入口
 ***************************/
waitForKeyElements(
    'section[data-test-id="shelf-wrapper"] .app-icon [data-testid="artwork-component"]',
    addQR,
    false
);