Implement ordering process

software/backend/routes/order.routes.ts

@@ -4,6 +4,7 @@ import { Product } from "../models/product.model";
 import { OrderItem } from "../models/orderItem.model";
 import { Brand } from "../models/brand.model";
 import { Category } from "../models/category.model";
+import { Sequelize } from "sequelize-typescript";
 
 export const order = Router()
 
@@ -36,25 +37,20 @@ order.get("/:id", (req: Request, res: Response) => {
 
 // Place a new order
 order.post("/", (req: Request, res: Response) => {
-  let totalPrice = 0
-
   Order.create(req.body)
     .then(async order => {
       for (let orderItem of req.body.orderItems) {
         OrderItem.create({
-          "orderId": order.id,
-          "quantity": orderItem.quantity,
-          "orderPrice": orderItem.orderPrice,
-          "productId": orderItem.productId
+          orderId: order.id,
+          quantity: orderItem.quantity,
+          orderPrice: orderItem.orderPrice,
+          productId: orderItem.productId
         })
 
-        totalPrice += orderItem.quantity * orderItem.orderPrice
-
-        Order.update({
-          totalPrice: totalPrice
-        }, {
-          where: { id: order.id }
-        })
+        Product.decrement(
+          "inStock", 
+          { where: { id: orderItem.productId } }
+        )
       }
 
       // Created