add: get product by categories

src/product/product.service.ts

@@ -53,6 +53,19 @@ export class ProductService {
     });
   }
 
+  findAllByCategories(page, categories) {
+    return this.productRepository.findAndCount({
+      where: {
+        subCategories: categories,
+      },
+      skip: page * 10,
+      take: 10,
+      order: {
+        version: 'DESC',
+      },
+    });
+  }
+
   async findOne(code: string) {
     try {
       return await this.productRepository.findOneOrFail({ code: code });