[AFP-57] Start work on UPDATE product endpoint

src/main/java/com/nisum/ascend/inventory/controller/ProductController.java

@@ -32,4 +32,13 @@ public class ProductController {
     public ResponseEntity<Flux<ProductDto>> getAllProducts() {
         return ResponseEntity.ok(productService.findAllProducts());
     }
+
+//    @PutMapping("/{userId}")
+//    public Mono<ResponseEntity<Product>> updateProduct(@PathVariable String sku, @RequestBody Product product){
+//        return productService.updateProductBySku(sku,user)
+//                .map(updatedProduct -> ResponseEntity.ok(updatedProduct))
+//                .defaultIfEmpty(ResponseEntity.badRequest().build());
+//    }
+
+
 }

src/main/java/com/nisum/ascend/inventory/service/ProductService.java

@@ -28,5 +28,21 @@ public class ProductService {
                 .map(ProductDto::generateDtoFromProduct);
     }
 
+    public Mono<Product> updateProduct(String sku,  Product product){
+        return productRepository.findById(sku)
+                .flatMap(dbProduct -> {
+                    dbProduct.setUpc(product.getUpc());
+                    dbProduct.setProductName(product.getProductName());
+                    dbProduct.setProductDescription(product.getProductDescription());
+                    dbProduct.setPrice(product.getPrice());
+                    dbProduct.setAvailableStock(product.getAvailableStock());
+                    dbProduct.setBlockedStock(product.getBlockedStock());
+                    dbProduct.setProductImageUrl(product.getProductImageUrl());
+                    dbProduct.setBrand(product.getBrand());
+                    dbProduct.setCategory(product.getCategory());
+                    return productRepository.save(dbProduct);
+                });
+    }
+
 
 }