Update server.js

server.js

@@ -9,7 +9,6 @@ const CODES_FILE = "codes.json";
 function generateCode() {
     return Math.random().toString(36).substring(2, 8).toUpperCase();
 }
-
 // Function to get current Unix timestamp
 function getUnixTimestamp() {
     return Math.floor(Date.now() / 1000);
@@ -20,6 +19,61 @@ if (!fs.existsSync(CODES_FILE)) {
     fs.writeFileSync(CODES_FILE, JSON.stringify({}), "utf8");
 }
 
+const AMOUNTS_FILE = "amounts.json";
+
+// Function to get current Unix timestamp
+function getUnixTimestamp() {
+    return Math.floor(Date.now() / 1000);
+}
+
+// Ensure amounts.json exists
+if (!fs.existsSync(AMOUNTS_FILE)) {
+    fs.writeFileSync(AMOUNTS_FILE, JSON.stringify({}), "utf8");
+}
+
+app.get("/add", (req, res) => {
+    const chatId = req.query.chatid;
+    const amount = parseInt(req.query.amount, 10);
+
+    if (!chatId || isNaN(amount) || amount <= 0) {
+        return res.status(400).json({ error: "Valid chatid and amount are required" });
+    }
+
+    const timestamp = getUnixTimestamp();
+
+    // Load existing amounts
+    let amounts = JSON.parse(fs.readFileSync(AMOUNTS_FILE, "utf8"));
+
+    // Store the new amount
+    if (!amounts[chatId]) {
+        amounts[chatId] = [];
+    }
+    amounts[chatId].push({ amount, timestamp });
+
+    // Save to amounts.json
+    fs.writeFileSync(AMOUNTS_FILE, JSON.stringify(amounts, null, 2), "utf8");
+
+    res.json({ chatId, amount, timestamp });
+});
+
+// API to get stored amounts for a chat ID
+app.get("/get", (req, res) => {
+    const chatId = req.query.chatid;
+
+    if (!chatId) {
+        return res.status(400).json({ error: "chatid is required" });
+    }
+
+    // Load existing amounts
+    let amounts = JSON.parse(fs.readFileSync(AMOUNTS_FILE, "utf8"));
+
+    if (!amounts[chatId]) {
+        return res.status(404).json({ error: "No amounts found for this chat ID" });
+    }
+
+    res.json({ chatId, amounts: amounts[chatId] });
+});
+
 // API to generate a new code
 app.get("/api/generate", (req, res) => {
     const chatId = req.query.chatid;