add imageUrl field to ProductUpdateSpec and UpdateProductRequest; validate image URL in ProductDomainService

Author: gustaavik

src/main/java/com/zenfulcode/commercify/api/product/dto/request/UpdateProductRequest.java

@@ -5,6 +5,7 @@
 public record UpdateProductRequest(
         String name,
         String description,
+        String imageUrl,
         Integer stock,
         Money price,
         Boolean active

src/main/java/com/zenfulcode/commercify/api/product/mapper/ProductDtoMapper.java

@@ -48,6 +48,7 @@ public UpdateProductCommand toCommand(ProductId productId, UpdateProductRequest
         ProductUpdateSpec updateSpec = new ProductUpdateSpec(
                 request.name(),
                 request.description(),
+                request.imageUrl(),
                 request.stock(),
                 request.price(),
                 request.active()

src/main/java/com/zenfulcode/commercify/product/domain/service/ProductDomainService.java

@@ -186,6 +186,15 @@ public void updateProduct(Product product, ProductUpdateSpec updateSpec) {
             }
         }
 
+        if (updateSpec.hasImageUrlUpdate()) {
+            if (updateSpec.imageUrl() == null || updateSpec.imageUrl().isBlank()) {
+                violations.add("Image URL cannot be empty");
+            } else {
+                // TODO: Validate image URL format
+                product.setImageUrl(updateSpec.imageUrl());
+            }
+        }
+
         // If there are any violations, throw an exception
         if (!violations.isEmpty()) {
             throw new ProductValidationException(violations);

src/main/java/com/zenfulcode/commercify/product/domain/valueobject/ProductUpdateSpec.java

@@ -5,6 +5,7 @@
 public record ProductUpdateSpec(
         String name,
         String description,
+        String imageUrl,
         Integer stock,
         Money price,
         Boolean active
@@ -28,4 +29,8 @@ public boolean hasPriceUpdate() {
     public boolean hasActiveUpdate() {
         return active != null;
     }
+
+    public boolean hasImageUrlUpdate() {
+        return imageUrl != null;
+    }
 }