Create transfers.js

src/controllers/transfers.js

@@ -0,0 +1,31 @@
+const Transfer = require("../models/transfer");
+const Account = require("../models/account");
+
+exports.create = async (req, res) => {
+  const senderAccount = await Account.findById(req.body.sender_account_id);
+  const receiverAccount = await Account.findById(req.body.receiver_account_id);
+
+  if (!senderAccount || !receiverAccount) {
+    return res.status(400).json({ message: "Account not found" });
+  }
+
+  if (senderAccount.balance < req.body.amount) {
+    return res.status(400).json({ message: "Insufficient balance" });
+  }
+
+  const transfer = new Transfer({
+    sender_account_id: req.body.sender_account_id,
+    receiver_account_id: req.body.receiver_account_id,
+    amount: req.body.amount,
+  });
+
+  await transfer.save();
+
+  senderAccount.balance -= req.body.amount;
+  receiverAccount.balance += req.body.amount;
+
+  await senderAccount.save();
+  await receiverAccount.save();
+
+  res.json({ message: "Transfer successful", transfer });
+};