refactoring

backend/src/main/java/org/example/backend/Product.java

@@ -3,6 +3,6 @@
 public record Product(
         String id,
         String name,
-        int ammount
+        int amount
 ) {
 }

backend/src/main/java/org/example/backend/ProductController.java

@@ -1,19 +1,17 @@
 package org.example.backend;
 
+import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
-
+@RequiredArgsConstructor
 @RestController
 @RequestMapping("/api/products")
 public class ProductController {
     private final ProductService productService;
 
-    public ProductController(ProductService productService) {
-        this.productService = productService;
-    }
     @GetMapping
     public List<Product> getAllGroceries() {
         return productService.findAllGroceries();

backend/src/main/java/org/example/backend/ProductRepository.java

@@ -1,7 +1,9 @@
 package org.example.backend;
 
 import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
 
+@Repository
 public interface ProductRepository extends MongoRepository<Product, String> {
 
 }

backend/src/main/java/org/example/backend/ProductService.java

@@ -1,18 +1,17 @@
 package org.example.backend;
 
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
 
 
-
+@RequiredArgsConstructor
 @Service
 public class ProductService {
     private final ProductRepository productRepository;
 
-    public ProductService(ProductRepository productRepository) {
-        this.productRepository = productRepository;
-    }
+
     public List<Product> findAllGroceries(){
         return productRepository.findAll();
     }

frontend/src/componets/ProductList.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from 'react';
+import { useEffect, useState } from 'react';
 import axios from 'axios';
 import { Product } from '../models/product.tsx';