Order Implementation of buy

backend/controllers/orderController.js

@@ -0,0 +1,71 @@
+import Order from "../models/orderSchema.js";
+
+export async function placeBuyOrder(req, res) {
+  try {
+    console.log("Received body:", req.body); // 🔍 Debug incoming data
+
+    const { user, product, quantity, price } = req.body;
+
+if (!user || !product || !quantity || !price) {
+  return res.status(400).json({ message: "Missing required fields" });
+}
+
+const order = new Order({
+  user,
+  type: "buy",
+  product,
+  quantity,
+  price,
+  status: "pending",
+});
+
+await order.save();
+
+res.status(201).json({ message: "Order saved successfully", order });
+
+  } catch (err) {
+    console.error("Error placing order:", err); // Log the real error
+    res.status(500).json({ message: "Failed to place buy order", error: err.message });
+  }
+}
+
+export async function placeSellOrder(req, res) {
+  try {
+    console.log("Received body:", req.body); // for debugging
+
+    const { user, product, quantity, price } = req.body;
+
+    if (!user || !product || !quantity || !price) {
+      return res.status(400).json({ message: "Missing required fields" });
+    }
+
+    const order = new Order({
+      user,
+      type: "sell", // ✅ Only difference
+      product,
+      quantity,
+      price,
+      status: "pending", // Optional, for tracking order status
+    });
+
+    await order.save();
+
+    res.status(201).json({ message: "Sell order placed successfully", order });
+
+  } catch (err) {
+    console.error("Error placing sell order:", err);
+    res.status(500).json({ message: "Failed to place sell order", error: err.message });
+  }
+}
+
+
+export async function getUserOrders(req, res) {
+  try {
+    const orders = await Order.find({ user: req.params.userId })
+      .populate("product")
+      .sort({ createdAt: -1 });
+    res.json(orders);
+  } catch (err) {
+    res.status(500).json({ message: "Failed to fetch orders", error: err });
+  }
+}

backend/models/orderSchema.js

@@ -0,0 +1,41 @@
+import { Schema, model } from "mongoose";
+
+const orderSchema = new Schema({
+  user: {
+    type: Schema.Types.ObjectId,
+    ref: "social-logins",
+    required: true,
+  },
+  type: {
+    type: String,
+    enum: ["buy", "sell"],
+    required: true,
+  },
+  product: {
+    type: Schema.Types.ObjectId,
+    ref: "Product",
+    required: true,
+  },
+  quantity: {
+    type: Number,
+    required: true,
+    min: 1,
+  },
+  price: {
+    type: Number,
+    required: true,
+  },
+  status: {
+    type: String,
+    enum: ["pending", "completed", "cancelled"],
+    default: "pending",
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now,
+  },
+});
+
+const Order = model("Order", orderSchema);
+
+export default Order;

backend/routes/mainRouter.js

@@ -1,6 +1,7 @@
 import express from 'express';
 import authRouter from './authRouter.js';
 import listingRouter from './listingRoutes.js';
+import orderRoutes from './orderRoutes.js';
 
 const router = express.Router();
 
@@ -11,6 +12,7 @@ router.get('/', (req, res) => {
 });
 
 router.use('/auth', authRouter);
-router.use('/listing', listingRouter); 
+router.use('/listing', listingRouter);
+router.use('/orders', orderRoutes); 
 
 export default router;

backend/routes/orderRoutes.js

@@ -0,0 +1,10 @@
+import { Router } from "express";
+const router = Router();
+import { placeBuyOrder, placeSellOrder, getUserOrders } from "../controllers/orderController.js";
+
+// Routes
+router.post("/buy", placeBuyOrder);
+router.post("/sell", placeSellOrder);
+router.get("/:userId", getUserOrders); // Get all orders by user
+
+export default router;