Update index.js

index.js

@@ -0,0 +1,53 @@
+const express = require('express');
+const admin = require('firebase-admin');
+const cors = require('cors');
+const path = require('path');
+
+const app = express();
+app.use(cors());
+app.use(express.json());
+app.use(express.static('public')); // Frontend ফাইলগুলো সার্ভ করার জন্য
+
+// Firebase Admin Setup (Environment Variable থেকে কী নেওয়া হবে সিকিউরিটির জন্য)
+const serviceAccount = JSON.parse(process.env.FIREBASE_SERVICE_ACCOUNT);
+
+admin.initializeApp({
+  credential: admin.credential.cert(serviceAccount)
+});
+
+const db = admin.firestore();
+
+// API: টাস্ক কমপ্লিট করা
+app.post('/api/complete-task', async (req, res) => {
+    const { userId, taskId, reward } = req.body;
+    try {
+        const userRef = db.collection('users').doc(userId);
+        const userDoc = await userRef.get();
+
+        if (!userDoc.exists) {
+            await userRef.set({ balance: reward, completedTasks: [taskId] });
+            return res.json({ success: true, newBalance: reward });
+        }
+
+        const userData = userDoc.data();
+        if (userData.completedTasks && userData.completedTasks.includes(taskId)) {
+            return res.status(400).json({ success: false, message: "ইতিমধ্যে সম্পন্ন হয়েছে!" });
+        }
+
+        const newBalance = (userData.balance || 0) + reward;
+        await userRef.update({
+            balance: newBalance,
+            completedTasks: admin.firestore.FieldValue.arrayUnion(taskId)
+        });
+
+        res.json({ success: true, newBalance: newBalance });
+    } catch (error) {
+        res.status(500).json({ success: false, message: error.message });
+    }
+});
+
+// Hugging Face-এর জন্য পোর্ট ৭৮৬০ ব্যবহার করতে হবে
+const PORT = 7860;
+app.listen(PORT, '0.0.0.0', () => {
+    console.log(`Server is running on port ${PORT}`);
+});