From 530ab92080247ca08834e7d4a7a79eb3986fe162 Mon Sep 17 00:00:00 2001
From: jkarenzi <j.karenzi@alustudent.com>
Date: Fri, 19 Jul 2024 15:34:21 +0200
Subject: [PATCH] fix(product-details): Fix issues in product details endpoint

- return total quantity sold and similar products on product details endpoint

[Fixes #154]
---
 src/__test__/review.test.ts        |  2 +-
 src/controller/buyerController.ts  | 42 ++++++++++++++++++++++++++++--
 src/controller/reviewController.ts |  2 +-
 src/routes/buyerRoutes.ts          |  3 +--
 4 files changed, 43 insertions(+), 6 deletions(-)

diff --git a/src/__test__/review.test.ts b/src/__test__/review.test.ts
index 9f2c081..6ed6c71 100644
--- a/src/__test__/review.test.ts
+++ b/src/__test__/review.test.ts
@@ -89,7 +89,7 @@ describe('Review  controller test', () => {
         .set('Authorization', `Bearer ${buyerToken}`)
         .send(reviewBody)
         expect(responseReview.statusCode).toEqual(409);
-        expect(responseReview.body.message).toEqual('you are already reviewed the product');
+        expect(responseReview.body.message).toEqual('you have already reviewed the product');
 
     })
 
diff --git a/src/controller/buyerController.ts b/src/controller/buyerController.ts
index 459450e..9a140f8 100644
--- a/src/controller/buyerController.ts
+++ b/src/controller/buyerController.ts
@@ -18,16 +18,54 @@ export const getOneProduct = errorHandler(
 
     const product = await productRepository.findOne({
       where: { id: productId },
-      relations: ['category'],
+      relations: ['category','reviews','reviews.user'],
     });
 
     if (!product) {
       return res.status(404).json({ msg: 'Product not found' });
     }
 
+    const similarProducts = await productRepository.find({
+      where:{
+        category:{
+          id: product.category.id
+        }
+      },
+      take: 4
+    })
+
+    const orders = await orderRepository.find({
+      where: {
+        paid: true,
+        orderDetails: {
+          product: {
+            id: productId
+          }
+        }
+      },
+      select: {
+        orderDetails: {
+          product: {
+            id: true
+          },
+          quantity: true
+        }
+      },
+      relations: ['orderDetails', 'orderDetails.product']
+    });
+    
+    let totalQtySold = 0
+
+    for(const order of orders){
+      for(const orderDetail of order.orderDetails){
+        totalQtySold += orderDetail.quantity
+      }
+    }
+    
+
     return res
       .status(200)
-      .json({ msg: 'Product retrieved successfully', product });
+      .json({ msg: 'Product retrieved successfully', product:{...product, similarProducts, totalQtySold} });
   }
 );
 
diff --git a/src/controller/reviewController.ts b/src/controller/reviewController.ts
index 8e07a23..dff25d7 100644
--- a/src/controller/reviewController.ts
+++ b/src/controller/reviewController.ts
@@ -54,7 +54,7 @@ export const createReview = errorHandler(async (req: Request, res: Response) =>
   })
 
   if(existingReview){
-    return res.status(409).json({ message: 'you are already reviewed the product' });
+    return res.status(409).json({ message: 'you have already reviewed the product' });
   }
 
   const newReview  = new Review();
diff --git a/src/routes/buyerRoutes.ts b/src/routes/buyerRoutes.ts
index cd2255b..13e7a1f 100644
--- a/src/routes/buyerRoutes.ts
+++ b/src/routes/buyerRoutes.ts
@@ -16,10 +16,9 @@ import { handlePayment } from '../controller/buyerController';
 
 const buyerRouter = Router();
 
-buyerRouter.use(IsLoggedIn, checkRole(['Buyer']));
-
 buyerRouter.get('/get_product/:id', getOneProduct);
 
+buyerRouter.use(IsLoggedIn, checkRole(['Buyer']));
 buyerRouter.post('/addItemToWishList', IsLoggedIn, AddItemInWishList);
 buyerRouter.delete('/removeToWishList', IsLoggedIn, RemoveProductFromWishList);
 buyerRouter.get('/getWishList', IsLoggedIn, getAllWishList);