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209
calc_us_price.js
Normal file
209
calc_us_price.js
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const readline = require('readline');
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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});
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// 终极破甲器：手动追踪跳转，继承 Cookie，半路截取游戏 ID
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async function resolveGameId(startUrl) {
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let currentUrl = startUrl;
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let cookies = {};
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for (let i = 0; i < 7; i++) { // 最多追踪 7 层跳转
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try {
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// 拼接继承的 Cookie
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const cookieHeader = Object.entries(cookies).map(([k, v]) => `${k}=${v}`).join('; ');
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const response = await fetch(currentUrl, {
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redirect: 'manual', // 关键：关闭自动跳转，改为我们手动一步步跟
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headers: {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
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'Accept-Language': 'en-US,en;q=0.5',
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'Cookie': cookieHeader
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}
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});
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// 继承服务器发下来的 Cookie，伪装得更像真人
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const setCookieHeader = response.headers.get('set-cookie');
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if (setCookieHeader) {
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const parts = setCookieHeader.split(/,(?=\s*[a-zA-Z0-9_-]+\s*=)/);
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for (const part of parts) {
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const cookiePair = part.split(';')[0];
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const [key, ...val] = cookiePair.split('=');
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if (key && val) cookies[key.trim()] = val.join('=').trim();
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}
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}
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if (response.status >= 300 && response.status < 400) {
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const location = response.headers.get('location');
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if (!location) break;
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const nextUrl = location.startsWith('http') ? location : new URL(location, currentUrl).href;
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// 解密 URL，剥开追踪网的层层包装
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let decodedUrl = nextUrl;
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try { decodedUrl = decodeURIComponent(decodedUrl); } catch(e){}
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try { decodedUrl = decodeURIComponent(decodedUrl); } catch(e){}
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// ⭐️ 半路截胡：只要在跳转链接里发现了 9 开头的 12 位代码，直接带走，不再往下跳！
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const idMatch = decodedUrl.match(/(?:\/|id=|ProductId=|bigIds=)([9][A-Za-z0-9]{11})(?:[\/?#&'"]|$)/i);
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if (idMatch) return idMatch[1].toUpperCase();
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currentUrl = nextUrl;
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} else if (response.status === 200) {
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const htmlText = await response.text();
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// 搜刮网页源码，防备 JS 动态跳转
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const htmlMatch = htmlText.match(/(?:\/|id=|ProductId=|bigIds=)([9][A-Za-z0-9]{11})(?:[\/?#&'"]|$)/i);
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if (htmlMatch) return htmlMatch[1].toUpperCase();
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// 检查 Meta Refresh 自动跳转
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const metaRefresh = htmlText.match(/<meta[^>]*http-equiv=["']refresh["'][^>]*content=["']\d+;\s*url=([^"']+)["']/i);
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if (metaRefresh) {
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currentUrl = metaRefresh[1].replace(/&/g, '&');
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if (!currentUrl.startsWith('http')) currentUrl = new URL(currentUrl, startUrl).href;
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continue;
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}
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// 检查 JS 自动跳转
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const jsRedirect = htmlText.match(/(?:window\.)?location(?:\.href)?\s*=\s*['"]([^'"]+)['"]/i);
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if (jsRedirect) {
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currentUrl = jsRedirect[1];
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if (!currentUrl.startsWith('http')) currentUrl = new URL(currentUrl, startUrl).href;
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continue;
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}
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break;
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} else {
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break;
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}
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} catch (e) {
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break;
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}
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}
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return null;
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}
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// 核心查询逻辑
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async function getUSGameData(startUrl) {
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try {
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const urlObj = new URL(startUrl);
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urlObj.searchParams.set('r', 'en-us');
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let bigId = await resolveGameId(urlObj.toString());
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if (!bigId) {
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return { success: false, reason: "防爬虫拦截，未能从底层剥离出 12 位游戏代码" };
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}
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const apiUrl = `https://displaycatalog.mp.microsoft.com/v7.0/products?bigIds=${bigId}&market=US&languages=en-us&MS-CV=DUMMY.1`;
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const apiResponse = await fetch(apiUrl);
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const data = await apiResponse.json();
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if (!data.Products || data.Products.length === 0) {
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return { success: false, reason: `成功获取 ID (${bigId})，但美区查无此游戏数据` };
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}
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const product = data.Products[0];
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const gameName = product.LocalizedProperties?.[0]?.ProductTitle || "未知游戏";
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let finalPrice = null;
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if (!product.DisplaySkuAvailabilities || product.DisplaySkuAvailabilities.length === 0) {
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return { success: false, name: gameName, reason: "该游戏没有销售规格 (无法购买)" };
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}
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// 智能找买断价
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for (const skuObj of product.DisplaySkuAvailabilities) {
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if (skuObj.Sku && (skuObj.Sku.SkuType === 'full' || skuObj.Sku.SkuType === 'dlc' || skuObj.Sku.SkuType === 'consumable')) {
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for (const avail of skuObj.Availabilities || []) {
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if (avail.Actions && avail.Actions.includes('Purchase') && avail.OrderManagementData?.Price !== undefined) {
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finalPrice = avail.OrderManagementData.Price.ListPrice;
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break;
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}
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}
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}
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if (finalPrice !== null) break;
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}
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if (finalPrice === null) {
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for (const skuObj of product.DisplaySkuAvailabilities) {
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for (const avail of skuObj.Availabilities || []) {
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if (avail.Actions && avail.Actions.includes('Purchase') && avail.OrderManagementData?.Price !== undefined) {
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finalPrice = avail.OrderManagementData.Price.ListPrice;
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break;
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}
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}
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if (finalPrice !== null) break;
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}
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}
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if (finalPrice === null) {
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return { success: false, name: gameName, reason: "只有 XGP 订阅试玩或捆绑包专属，无单买价格" };
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}
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return { success: true, name: gameName, price: finalPrice };
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} catch (e) {
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return { success: false, reason: `发生异常: ${e.message}` };
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}
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}
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const inputUrls = [];
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console.log('🎮 请粘贴你的 Xbox 链接串 (支持包含回车的多行文本)。');
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console.log('💡 提示：粘贴完成后，请在【新的一行】按一次回车开始计算：\n');
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rl.on('line', (line) => {
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const trimmedLine = line.trim();
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if (trimmedLine === '') {
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if (inputUrls.length > 0) {
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rl.close();
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processUrls(inputUrls);
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}
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return;
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}
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const splitUrls = trimmedLine.split(/(?=https?:\/\/)/).filter(u => u.startsWith('http'));
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inputUrls.push(...splitUrls);
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});
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async function processUrls(urls) {
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console.log(`\n✅ 成功读取到 ${urls.length} 个链接，开始逐个查询美区价格...\n`);
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let totalPrice = 0;
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let successCount = 0;
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const failedDetails = [];
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for (let i = 0; i < urls.length; i++) {
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const url = urls[i];
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process.stdout.write(`[${i + 1}/${urls.length}] 正在查询... `);
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const result = await getUSGameData(url);
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if (result.success) {
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console.log(`✅ 成功 | ${result.name} | 现价: $${result.price}`);
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totalPrice += result.price;
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successCount++;
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} else {
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const namePart = result.name ? `[${result.name}] ` : "";
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console.log(`❌ 失败 | ${namePart}原因: ${result.reason}`);
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failedDetails.push({ url, reason: result.reason, name: result.name });
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}
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}
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console.log("\n================ 结算单 ================");
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console.log(`总计识别: ${urls.length} 个游戏`);
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console.log(`成功查询: ${successCount} 个游戏`);
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console.log(`美元总价: $${totalPrice.toFixed(2)}`);
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console.log("========================================\n");
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if (failedDetails.length > 0) {
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console.log("⚠️ 以下链接需要手动核查：");
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failedDetails.forEach((f, idx) => {
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const nameStr = f.name ? `游戏: ${f.name}\n ` : "";
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console.log(`${idx + 1}. ${nameStr}原因: ${f.reason}\n 链接: ${f.url}`);
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});
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}
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}
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