Implementation of category updating.

codiki-application/src/main/java/org/codiki/application/category/CategoryUseCases.java

@@ -7,7 +7,9 @@ import java.util.Optional;
 import java.util.UUID;
 
 import static org.codiki.domain.category.model.builder.CategoryBuilder.aCategory;
+import static org.springframework.util.CollectionUtils.isEmpty;
 import org.codiki.domain.category.exception.CategoryEditionException;
+import org.codiki.domain.category.exception.CategoryNotFoundException;
 import org.codiki.domain.category.model.Category;
 import org.codiki.domain.category.port.CategoryPort;
 import org.springframework.stereotype.Service;
@@ -44,4 +46,21 @@ public class CategoryUseCases {
 
         return newCategory;
     }
+
+    public Category updateCategory(UUID categoryId, String name, List<UUID> subCategoryIds) {
+        if (isNull(name) && isEmpty(subCategoryIds)) {
+            throw new CategoryEditionException("no any field is filled");
+        }
+
+        Category categoryToUpdate = categoryPort.findById(categoryId)
+            .orElseThrow(() -> new CategoryNotFoundException(categoryId));
+
+        Category updatedCategory = aCategory()
+            .basedOn(categoryToUpdate)
+            .build();
+
+        categoryPort.save(updatedCategory);
+
+        return updatedCategory;
+    }
 }

codiki-domain/src/main/java/org/codiki/domain/category/model/builder/CategoryBuilder.java

@@ -17,6 +17,13 @@ public class CategoryBuilder {
 
     private CategoryBuilder() {}
 
+    public CategoryBuilder basedOn(Category category) {
+        this.id = category.id();
+        this.name = category.name();
+        this.subCategories = category.subCategories();
+        return this;
+    }
+
     public CategoryBuilder withId(UUID id) {
         this.id = id;
         return this;

codiki-exposition/src/main/java/org/codiki/exposition/category/CategoryController.java

@@ -1,12 +1,15 @@
 package org.codiki.exposition.category;
 
+import java.util.UUID;
+
 import static org.springframework.http.HttpStatus.CREATED;
 import org.codiki.application.category.CategoryUseCases;
 import org.codiki.domain.category.model.Category;
 import org.codiki.exposition.category.model.CategoryDto;
 import org.codiki.exposition.category.model.CategoryEditionRequest;
-import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseStatus;
@@ -27,4 +30,17 @@ public class CategoryController {
         Category createdCategory = categoryUseCases.createCategory(request.name(), request.subCategoryIds());
         return new CategoryDto(createdCategory);
     }
+
+    @PutMapping("/{categoryId}")
+    public CategoryDto updateCategory(
+        @PathVariable("categoryId") UUID categoryId,
+        @RequestBody CategoryEditionRequest request
+    ) {
+        Category createdCategory = categoryUseCases.updateCategory(
+            categoryId,
+            request.name(),
+            request.subCategoryIds()
+        );
+        return new CategoryDto(createdCategory);
+    }
 }

rest-client-collection/Codiki/environments/localhost.bru

@@ -2,4 +2,5 @@ vars {
   url: http://localhost:8080
   publicationId: fce1de27-11c6-4deb-a248-b63288c00037
   bearerToken: eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxNWExM2RjNy0wMjlkLTRlYWItYTYzZC1jMWU5NmY5MDI0MWQiLCJleHAiOjE3MTAyNTE0MzV9.0-KmVfwoyJ1JDZs-f2paEZVAljCPVkcEi33bYra4hoVSvECFsdc0CFlJKpWEeEswIv4jSsnEzs7yFW_XM9WWAA
+  categoryId: 25742844-f0c2-454a-a4d1-71ad3bda28df
 }