Update authorization&cartId.js

Scripts/authorization&cartId.js

@@ -1,32 +1,38 @@
 /**
- * Surge 脚本：捕获特定 URL 请求的 Authorization 和 cartId（仅限 PUT 请求）
+ * Surge 脚本：捕获 cart 请求的 Authorization 和 cartId
- * 并存储到持久化存储（$persistentStore），只有在成功捕获到新值时才更新
+ *   - 保留原有功能：始终在 $persistentStore 中维护最新的 authorization 和 cartId
+ *   - 新增功能：FIFO 配对写入 cartId_history
+ *       · 若 pending_gamertags 有等候的 gamertag → 取最老一条配对
+ *       · 否则把 cart 快照 push 进 pending_carts 等待
  */
 
 const pattern = /^https:\/\/cart\.production\.store-web\.dynamics\.com\/v1\.0\/Cart\/eligibilityCheck\?/;
 const url = $request.url;
 
-// 仅处理 PUT 请求
+const PAIR_WINDOW_MS = 30000;
+const MAX_QUEUE = 20;
+const MAX_HISTORY = 100;
+
 if ($request.method === "PUT" && pattern.test(url)) {
     try {
-        // 获取 Authorization 请求头的值
         const authorization = $request.headers['authorization'];
-        // 解析 URL 以提取 cartId 参数
         const urlObj = new URL(url);
         const cartId = urlObj.searchParams.get('cartId');
+        const now = Date.now();
 
-        // 只有在成功捕获到新值时，才更新 $persistentStore 中的值
         if (authorization && authorization !== $persistentStore.read("authorization")) {
             $persistentStore.write(authorization, "authorization");
             console.log(`Stored authorization: ${authorization}`);
         }
-
         if (cartId && cartId !== $persistentStore.read("cartId")) {
             $persistentStore.write(cartId, "cartId");
             console.log(`Stored cartId: ${cartId}`);
         }
 
-        // 发送通知，成功捕获并存储 Authorization 和 CartId
+        if (cartId && authorization) {
+            tryPairFromCart({ cartId, authorization, ts: now });
+        }
+
         $notification.post(
             "Surge 信息存储",
             "已捕获并存储 authorization 和 cartId"
@@ -41,4 +47,61 @@ if ($request.method === "PUT" && pattern.test(url)) {
     }
 }
 
+function tryPairFromCart(cartSnap) {
+    const now = cartSnap.ts;
+
+    let pendingGT = readQueue("pending_gamertags");
+    pendingGT = pendingGT.filter(g => (now - g.ts) <= PAIR_WINDOW_MS);
+
+    if (pendingGT.length > 0) {
+        const gtSnap = pendingGT.shift();
+        writeQueue("pending_gamertags", pendingGT);
+
+        appendHistory({
+            gamertag: gtSnap.gamertag,
+            cartId: cartSnap.cartId,
+            authorization: cartSnap.authorization,
+            timestamp: new Date().toISOString()
+        });
+
+        console.log(`[history] ✅ cart 到达触发配对: gamertag=${gtSnap.gamertag}, cartId=${cartSnap.cartId}`);
+        $notification.post("Surge 历史记录", "新三元组已记入", `${gtSnap.gamertag}`);
+    } else {
+        let pendingCart = readQueue("pending_carts");
+        pendingCart = pendingCart.filter(c => (now - c.ts) <= PAIR_WINDOW_MS);
+        pendingCart.push(cartSnap);
+        if (pendingCart.length > MAX_QUEUE) pendingCart = pendingCart.slice(-MAX_QUEUE);
+        writeQueue("pending_carts", pendingCart);
+
+        console.log(`[history] cart 入队等待，当前 pending_carts 长度: ${pendingCart.length}`);
+    }
+}
+
+function readQueue(key) {
+    const raw = $persistentStore.read(key);
+    if (!raw) return [];
+    try {
+        const parsed = JSON.parse(raw);
+        return Array.isArray(parsed) ? parsed : [];
+    } catch (e) { return []; }
+}
+
+function writeQueue(key, arr) {
+    $persistentStore.write(JSON.stringify(arr), key);
+}
+
+function appendHistory(entry) {
+    let history = [];
+    const raw = $persistentStore.read("cartId_history");
+    if (raw) {
+        try {
+            const parsed = JSON.parse(raw);
+            if (Array.isArray(parsed)) history = parsed;
+        } catch (e) { history = []; }
+    }
+    history.push(entry);
+    if (history.length > MAX_HISTORY) history = history.slice(-MAX_HISTORY);
+    $persistentStore.write(JSON.stringify(history), "cartId_history");
+}
+
 $done({});