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feat: implement platform treasury model with merchant balance tracking and API docs

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This commit is contained in:
mstfyldz
2026-03-13 01:33:28 +03:00
parent 5d14a08490
commit 3f2e21c3d3
8 changed files with 245 additions and 108 deletions
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16
app/admin/merchants/page.tsx
View File

@@ -163,6 +163,22 @@ export default function MerchantsPage() {
</div>
</div>
{/* Balance Section */}
<div className="mb-6 p-4 bg-emerald-50/50 rounded-2xl border border-emerald-100 flex items-center justify-between">
<div>
<p className="text-[10px] font-black text-emerald-600 uppercase tracking-widest pl-1">İçerideki Bakiye</p>
<p className="text-xl font-black text-emerald-700">
{new Intl.NumberFormat('tr-TR', { style: 'currency', currency: 'TRY' }).format(m.available_balance || 0)}
</p>
</div>
<div className="text-right">
<p className="text-[10px] font-black text-gray-400 uppercase tracking-widest">Toplam Ödenen</p>
<p className="text-xs font-bold text-gray-600">
{new Intl.NumberFormat('tr-TR', { style: 'currency', currency: 'TRY' }).format(m.withdrawn_balance || 0)}
</p>
</div>
</div>
<div className="space-y-4">
{/* API Key Section */}
<div className="p-4 bg-gray-50 rounded-2xl space-y-2 border border-transparent hover:border-gray-100 transition-colors">

32
app/api/crypto-sweep/route.ts
View File

@@ -95,27 +95,37 @@ export async function POST(request: Request) {
});
}
// 6. Proceed to Sweep
// 6. Proceed to Sweep (100% to platform treasury)
const sweepResult = await cryptoEngine.sweepFunds(
tempWalletConfig.privateKey,
merchantAddress,
platformAddress,
selectedToken,
feePercent
selectedToken
);
if (!sweepResult.success) {
throw new Error("Süpürme işlemi başarısız oldu.");
}
// 6. Update transaction status
// 6.1 Calculate Merchant's credit (Amount - Platform Fee)
// Note: transaction.amount is the gross amount paid by customer
const grossAmount = parseFloat(transaction.amount);
const feeAmount = (grossAmount * feePercent) / 100;
const merchantNetCredit = grossAmount - feeAmount;
// 6.2 Update Merchant's virtual balance in DB
await db.query(`
UPDATE merchants
SET available_balance = available_balance + $1
WHERE id = $2
`, [merchantNetCredit, transaction.merchant_id]);
// 6.3 Update transaction status
await db.query(`UPDATE transactions SET status = 'succeeded' WHERE id = $1`, [transaction.id]);
// 7. Automated Webhook Notification
if (transaction.callback_url) {
console.log(`[Webhook] Notifying merchant at ${transaction.callback_url}`);
try {
// In production, sign this payload and use a more robust delivery system
fetch(transaction.callback_url, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
@@ -123,7 +133,7 @@ export async function POST(request: Request) {
status: 'success',
txId: transaction.stripe_pi_id,
orderRef: transaction.source_ref_id,
hashes: sweepResult
hashes: { txHash: sweepResult.txHash }
})
}).catch(e => console.error("Webhook fetch failed:", e.message));
} catch (webhookError: any) {
@@ -133,11 +143,11 @@ export async function POST(request: Request) {
return NextResponse.json({
success: true,
message: `Ödeme ${selectedNetwork} ağında ${selectedToken} ile başarıyla doğrulandı ve süpürüldü.`,
message: `Ödeme ${selectedNetwork} ağında ${selectedToken} ile başarıyla doğrulandı, hazineye aktarıldı ve merchant bakiyesi güncellendi.`,
hashes: {
platform: sweepResult.platformTx,
merchant: sweepResult.merchantTx
}
txHash: sweepResult.txHash
},
merchantCredit: merchantNetCredit
});
} catch (error: any) {

10
app/api/v1/checkout/route.ts
View File

@@ -51,10 +51,14 @@ export async function POST(req: NextRequest) {
// Generate Temporary Wallets for Crypto fallback
const evmWallet = await CryptoEngine.createTemporaryWallet('POLYGON');
const solWallet = await CryptoEngine.createTemporaryWallet('SOLANA');
const tronWallet = await CryptoEngine.createTemporaryWallet('TRON');
const btcWallet = await CryptoEngine.createTemporaryWallet('BITCOIN');
const cryptoWallets = {
EVM: { address: evmWallet.address, privateKey: evmWallet.privateKey },
SOLANA: { address: solWallet.address, privateKey: solWallet.privateKey }
SOLANA: { address: solWallet.address, privateKey: solWallet.privateKey },
TRON: { address: tronWallet.address, privateKey: tronWallet.privateKey },
BITCOIN: { address: btcWallet.address, privateKey: btcWallet.privateKey }
};
if (useMock) {
@@ -114,7 +118,9 @@ export async function POST(req: NextRequest) {
status: 'pending',
wallets: {
EVM: evmWallet.address,
SOLANA: solWallet.address
SOLANA: solWallet.address,
TRON: tronWallet.address,
BITCOIN: btcWallet.address
}
}
});