Notes

package com.example.warehouse.controller;

import com.example.warehouse.model.Product;
import com.example.warehouse.service.ProductService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

@RestController
public class ProductController {

@Autowired
private ProductService productService;

// Endpoint to add a new product
@PostMapping("/product/add")
public ResponseEntity<Object> postProduct(@RequestBody Product product) {
// Call ProductService to add the product
boolean success = productService.addProduct(product);
if (success) {
return new ResponseEntity<>(HttpStatus.CREATED);
} else {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}

// Endpoint to get all products
@GetMapping("/product/get")
public ResponseEntity<Object> getProduct() {
// Call ProductService to retrieve all products
return new ResponseEntity<>(productService.getAllProducts(), HttpStatus.OK);
}

// Endpoint to update product's price and stock by ID
@PutMapping("/product/{id}")
public ResponseEntity<Object> updateProduct(@PathVariable int id, @RequestBody Product product) {
// Call ProductService to update the product
boolean success = productService.updateProduct(id, product);
if (success) {
return new ResponseEntity<>(HttpStatus.OK);
} else {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}

// Endpoint to delete product by ID
@DeleteMapping("/product/{id}")
public ResponseEntity<Object> deleteProductById(@PathVariable int id) {
// Call ProductService to delete the product
boolean success = productService.deleteProductById(id);
if (success) {
return new ResponseEntity<>(HttpStatus.OK);
} else {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}

// Endpoint to get products by vendor
@GetMapping("/product/vendor")
public ResponseEntity<Object> getSimilarVendor(@RequestParam String value) {
// Call ProductService to retrieve products by vendor
return new ResponseEntity<>(productService.getProductsByVendor(value), HttpStatus.OK);
}
}