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Merged
VisibleNasir merged 1 commit into from
Nov 8, 2025
Merged

Revert "feat: Add recharge models and related migrations" #30

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1 change: 0 additions & 1 deletion apps/bank-webhook/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@
"@repo/db": "*",
"@types/express": "^4.17.21",
"@types/ws": "^8.18.1",
"axios": "^1.13.2",
"cors": "^2.8.5",
"crypto": "^1.0.1",
"esbuild": "^0.25.10",
Expand Down
222 changes: 76 additions & 146 deletions apps/bank-webhook/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,147 +3,85 @@ import cors from "cors";
import crypto from "crypto";
import db from "@repo/db/client";
import prisma from "@repo/db/client";
import axios from "axios";

const app = express();
app.use(cors({ origin: ["http://localhost:3001"] }));
app.use(express.json());

app.post("/hdfcWebhook", async (req, res) => {
const { token, amount, status, type } = req.body;
const { token, amount, status, type } = req.body;

try {
if (type === "ONRAMP") {
const transaction = await db.onRampTransaction.findUnique({
where: { token },
});

if (!transaction) {
return res.status(404).json({ message: "Transaction not found" });
}

const paymentInformation = {
token,
userId: transaction.userId,
amount: Number(amount),
};

const [balanceResult, transactionResult] = await db.$transaction([
db.balance.upsert({
where: { userId: paymentInformation.userId },
update: { amount: { increment: paymentInformation.amount } },
create: {
userId: paymentInformation.userId,
amount: paymentInformation.amount,
locked: 0,
},
}),
db.onRampTransaction.update({
where: { token: paymentInformation.token },
data: { status: status === "SUCCESS" ? "Success" : "Failure" },
}),
]);

console.log("✅ Balance:", balanceResult.amount);
console.log("✅ Transaction:", transactionResult.status);
} else if (type === "BILL") {
const bill = await db.billSchedule.findUnique({
where: { token },
});

if (!bill) {
return res.status(404).json({ message: "Bill not found" });
}

const billStatus = status === "SUCCESS" ? "PAID" : "OVERDUE";
await db.billSchedule.update({
where: { token },
data: { status: billStatus },
});

console.log("✅ Bill:", bill.id, billStatus);

const notifyEndpoints = ["http://localhost:3001/api/bills/notify"];

for (const endpoint of notifyEndpoints) {
await fetch(endpoint, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ billId: bill.id, status: billStatus, token }),
});
}
} else if (type === "P2P") {
const transaction = await db.p2pTransfer.findUnique({
where: { id: token },
});

if (!transaction)
return res.status(404).json({ message: "P2P not found" });

if (status === "SUCCESS") {
await db.$transaction([
db.balance.upsert({
where: { userId: transaction.toUserId! },
update: { amount: { increment: transaction.amount } },
create: {
userId: transaction.toUserId!,
amount: transaction.amount,
locked: 0,
},
}),
db.p2pTransfer.update({
where: { id: transaction.id },
data: { status: "SUCCESS" },
}),
]);
}
} else if (type === "FREEZE") {
// Find the wrong-send request by the bank token stored on the wrongSendRequest record.
// (Querying transaction.bankToken failed because p2pTransfer doesn't have that field.)
const request = await db.wrongSendRequest.findFirst({
where: { txnId : Number(token) },
include: {
sender: { select: { id: true, name: true, number: true } },
transaction: true,
},
});

if (!request) return res.status(404).json({ message: "Request not found" });

// Safe access (use optional chaining). convert paise -> rupees for message.
const amountRupees = Number(request.amount) / 100;
const sender = (request as any).sender;
const senderName = sender?.name ?? "Someone";
const senderNumber = sender?.number;
const receiverNumber = request.receiverNumber;

// Notify receiver via SMS
if (receiverNumber) {
const msg = `${senderName} sent ₹${amountRupees} by mistake. Return in 24 hrs or ₹50 fee: yourapp.com/return/${request.id}`;
await axios.get(
`https://www.fast2sms.com/dev/bulkV2?authorization=${process.env.FAST2SMS}&message=${encodeURIComponent(
msg
)}&numbers=${receiverNumber}`
);
}

// Notify sender
if (senderNumber) {
await axios.get(
`https://www.fast2sms.com/dev/bulkV2?authorization=${process.env.FAST2SMS}&message=${encodeURIComponent(
`Bank frozen ₹${amountRupees}. Receiver notified.`
)}&numbers=${senderNumber}`
);
}
} else {
return res.status(400).json({ message: "Invalid type" });
try {
if (type === "ONRAMP") {
const transaction = await db.onRampTransaction.findUnique({
where: { token }
});

if (!transaction) {
return res.status(404).json({ message: "Transaction not found" });
}

const paymentInformation = {
token,
userId: transaction.userId,
amount: Number(amount)
};

const [balanceResult, transactionResult] = await db.$transaction([
db.balance.upsert({
where: { userId: paymentInformation.userId },
update: { amount: { increment: paymentInformation.amount } },
create: {
userId: paymentInformation.userId,
amount: paymentInformation.amount,
locked: 0
}
}),
db.onRampTransaction.update({
where: { token: paymentInformation.token },
data: { status: status === "SUCCESS" ? "Success" : "Failure" }
})
]);

console.log("✅ Balance:", balanceResult.amount);
console.log("✅ Transaction:", transactionResult.status);
} else if (type === "BILL") {
const bill = await db.billSchedule.findUnique({
where: { token }
});

if (!bill) {
return res.status(404).json({ message: "Bill not found" });
}

const billStatus = status === "SUCCESS" ? "PAID" : "OVERDUE";
await db.billSchedule.update({
where: { token },
data: { status: billStatus }
});

console.log("✅ Bill:", bill.id, billStatus);

const notifyEndpoints = [
"http://localhost:3001/api/bills/notify"
];

for (const endpoint of notifyEndpoints) {
await fetch(endpoint, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ billId: bill.id, status: billStatus, token })
});
}
} else {
return res.status(400).json({ message: "Invalid type" });
}

res.json({ message: "Captured" });
} catch (e) {
console.error("❌ Webhook error:", e);
res.status(500).json({ message: "Processing failed" });
}

res.json({ message: "Captured" });
} catch (e) {
console.error("❌ Webhook error:", e);
res.status(500).json({ message: "Processing failed" });
}
});

app.post("/webhook/upi-payment", async (req, res) => {
Expand All @@ -153,9 +91,7 @@ app.post("/webhook/upi-payment", async (req, res) => {
return res.status(400).json({ error: "Missing qrId or transactionId" });
}

const payment = await prisma.merchantPayment.findUnique({
where: { qrId },
});
const payment = await prisma.merchantPayment.findUnique({ where: { qrId } });
if (!payment) {
return res.status(404).json({ error: "Payment not found" });
}
Expand Down Expand Up @@ -192,9 +128,7 @@ app.post("/webhook/qr-payment", async (req, res) => {
if (event === "qr_code.paid") {
const { qr_id, amount, payment_id } = req.body.payload.qr_code.entity;
try {
const payment = await prisma.merchantPayment.findUnique({
where: { qrId: qr_id },
});
const payment = await prisma.merchantPayment.findUnique({ where: { qrId: qr_id } });
if (!payment) {
return res.status(404).json({ error: "Payment not found" });
}
Expand All @@ -206,15 +140,11 @@ app.post("/webhook/qr-payment", async (req, res) => {
});

// Transfer amount to merchant (simplified, update merchant balance or trigger transfer)
const merchant = await prisma.merchant.findUnique({
where: { id: payment.merchantId },
});
const merchant = await prisma.merchant.findUnique({ where: { id: payment.merchantId } });
// Add logic to update merchant balance or initiate payout if needed

// Trigger notification (e.g., via email or push notification)
console.log(
`Payment of ₹${amount / 100} successful for merchant ${merchant?.name}`
);
console.log(`Payment of ₹${amount / 100} successful for merchant ${merchant?.name}`);

res.status(200).json({ status: "success" });
} catch (error) {
Expand All @@ -231,4 +161,4 @@ app.get("/health", (req, res) => {
});

const PORT = process.env.PORT || 3002;
app.listen(PORT, () => console.log(`Webhook backend running on port ${PORT}`));
app.listen(PORT, () => console.log(`Webhook backend running on port ${PORT}`));
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