Bug fix to fix update of the product

src/controllers/productsController.ts

@@ -80,6 +80,7 @@ export const createProduct = async (req: Request, res: Response) => {
 };
 
 export const updateProduct = async (req: Request, res: Response) => {
+  const transaction = await sequelize.transaction();
   try {
     const { productId } = req.params;
 
@@ -89,48 +90,28 @@ export const updateProduct = async (req: Request, res: Response) => {
       colors: req.body.colors,
     };
 
-    // update images
-    if (req.files) {
-      const product = await Product.findByPk(productId);
-      const foundImages = product?.images;
-
-      // delete already existing images
-      if (foundImages instanceof Array) {
-        for (let i = 0; i < foundImages.length; i++) {
-          const strImg = foundImages[i].toString();
-          const imageId = extractImageId(strImg) as string;
-          await destroyImage(imageId);
-          product!.images = [];
-        }
-      }
+    // update product
+    await Product.update(data, { where: { id: productId }, transaction });
 
-      // update new images
-      const images: unknown = req.files;
-      const productImages = [];
-      if (images instanceof Array && images.length > 3) {
-        for (const image of images) {
-          const imageBuffer: Buffer = image.buffer;
-          const url = await uploadImage(imageBuffer);
-          productImages.push(url);
-          Product.update({ images: productImages }, { where: { id: productId } });
-        }
-      } else {
-        return res.status(400).json({
-          message: 'Product should have at least 4 images',
-        });
+    // update sizes if provided
+    if (req.body.sizes) {
+      const sizes = req.body.sizes as SizeAttributes[];
+      for (const sizeData of sizes) {
+        await Size.update({ ...sizeData }, { where: { productId }, transaction });
       }
     }
-    // update product
-    Product.update(data, { where: { id: productId } }).then(() => {
-      res.status(200).json({
-        ok: true,
-        message: 'Product updated successfully',
-      });
+
+    await transaction.commit();
+    res.status(200).json({
+      ok: true,
+      message: 'Product updated successfully',
     });
   } catch (error) {
+    await transaction.rollback();
     sendInternalErrorResponse(res, error);
   }
 };
+
 // get size
 export const getAllSizes = async (req: Request, res: Response) => {
   try {

src/helpers/token.generator.ts

@@ -4,13 +4,13 @@ import dotenv from 'dotenv';
 dotenv.config();
 export interface UserPayload {
   id: string;
-  email?: string;
+  role?: string;
 }
 // Function to generate token
-export const userToken = async (userId: string, userEmail?: string) => {
+export const userToken = async (userId: string, roleName?: string) => {
   const payload: UserPayload = {
     id: userId,
-    email: userEmail ?? undefined,
+    role: roleName,
   };
   const token: string = jwt.sign(payload, process.env.SECRET_KEY as string, {
     expiresIn: process.env.JWT_EXPIRATION as string,

src/middlewares/authMiddlewares.ts

@@ -84,7 +84,7 @@ export const verifyIfSeller = async (user: any, req: Request, res: Response) =>
     sendOTP(req, res, user.dataValues.email);
   } else {
     // Authenticate user with jwt
-    const token = await userToken(user.id);
+    const token = await userToken(user.id, userRole?.name);
 
     res.status(200).json({
       ok: true,

src/routes/productRoutes.ts

@@ -27,7 +27,7 @@ router.post(
   createProduct
 );
 
-router.put(
+router.patch(
   '/:productId/update-product',
   multerUpload.array('images', 8),
   isAuthenticated,