Migrate to local PG & Update Solana Checkout

app/api/crypto-sweep/route.ts

@@ -1,27 +1,66 @@
 import { NextResponse } from 'next/server';
 import { CryptoEngine } from '@/lib/crypto-engine';
+import { db } from '@/lib/db';
 
 export async function POST(request: Request) {
     try {
         const body = await request.json();
-        const { txId, merchantAddress } = body;
+        const { txId, merchantAddress, amount, currency } = body;
 
-        // In a real app, you would fetch the private key for this txId from a secure DB/Vault
-        // For demo: We just simulate the result of a sweep
-        
         console.log(`[API] Checking and Sweeping for Transaction: ${txId}`);
         
-        // Mock success response
+        // This is a demo integration. In a real application:
+        // 1. We would look up the transaction ID from the DB
+        // 2. Fetch the temporary wallet private key created for that specific TX
+        // 3. We use the platform address defined in our .env or settings
+
+        // For this demo, we'll use the user's devnet wallet as both the source (temp wallet) and platform
+        const demoTempWalletPrivKey = "3Ab6AyfDDWquPJ6ySjHmQmiW3USg7CuDxJSNtrNQySsXj5v4KfBKcw9vnK1Rrfwm6RYq43PdKjiNZekgtNzGsNm2"; 
+        const platformAddress = "5pLH1tqZhx8p8WpZ18yr28N42KXB3FXVPzZ9ceCtpBVe";
+        
+        // Ensure we have a merchant address or use a fallback for testing
+        const targetMerchant = merchantAddress || "5pLH1tqZhx8p8WpZ18yr28N42KXB3FXVPzZ9ceCtpBVe"; // using same for demo
+        
+        // Initialize Crypto Engine for Solana
+        const cryptoEngine = new CryptoEngine('SOLANA');
+
+        console.log("Starting Sweep Process on SOLANA DEVNET...");
+        
+        // Attempt the sweep (this will do a real devnet transaction if uncommented in engine)
+        const sweepResult = await cryptoEngine.sweepFunds(
+            demoTempWalletPrivKey,
+            targetMerchant,
+            platformAddress,
+            'SOL' // Using native SOL for demo
+        );
+
+        if (!sweepResult.success) {
+            throw new Error("Süpürme işlemi başarısız oldu.");
+        }
+
+        // --- UPDATE DATABASE STATUS ---
+        // Marks the transaction as succeeded so it updates in the Admin dashboard
+        try {
+            await db.query(
+                `UPDATE transactions 
+                 SET status = 'succeeded' 
+                 WHERE stripe_pi_id = $1`,
+                [txId]
+            );
+        } catch (dbError) {
+            console.error('[API] Failed to update transaction status in DB:', dbError);
+        }
+
         return NextResponse.json({
             success: true,
-            message: "Ödeme başarıyla doğrulandı ve dağıtıldı.",
+            message: "Ödeme başarıyla doğrulandı ve dağıtıldı (Solana Devnet).",
             split: {
-                platform: "1.00 USDT (%1)",
-                merchant: "99.00 USDT (%99)"
+                platform: "%1",
+                merchant: "%99"
             },
             hashes: {
-                platform: "0x" + Math.random().toString(16).slice(2, 66),
-                merchant: "0x" + Math.random().toString(16).slice(2, 66)
+                platform: sweepResult.platformTx,
+                merchant: sweepResult.merchantTx
             }
         });