Fix and polish category CRUD.

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

@@ -3,10 +3,12 @@ package org.codiki.exposition.category;
 import java.util.UUID;
 
 import static org.springframework.http.HttpStatus.CREATED;
+import static org.springframework.http.HttpStatus.NO_CONTENT;
 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.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
@@ -43,4 +45,10 @@ public class CategoryController {
         );
         return new CategoryDto(createdCategory);
     }
+
+    @DeleteMapping("/{categoryId}")
+    @ResponseStatus(NO_CONTENT)
+    public void deleteCategory(@PathVariable("categoryId") UUID categoryId) {
+        categoryUseCases.deleteCategory(categoryId);
+    }
 }

codiki-exposition/src/main/java/org/codiki/exposition/configuration/GlobalControllerExceptionHandler.java

@@ -4,6 +4,7 @@ import static org.springframework.http.HttpStatus.BAD_REQUEST;
 import static org.springframework.http.HttpStatus.FORBIDDEN;
 import static org.springframework.http.HttpStatus.NOT_FOUND;
 import static org.springframework.http.HttpStatus.UNAUTHORIZED;
+import org.codiki.domain.category.exception.CategoryDeletionException;
 import org.codiki.domain.category.exception.CategoryEditionException;
 import org.codiki.domain.category.exception.CategoryNotFoundException;
 import org.codiki.domain.exception.LoginFailureException;
@@ -73,4 +74,10 @@ public class GlobalControllerExceptionHandler {
     public void handleCategoryEditionException() {
         // Do nothing.
     }
+
+    @ResponseStatus(BAD_REQUEST)
+    @ExceptionHandler(CategoryDeletionException.class)
+    public void handleCategoryDeletionException() {
+        // Do nothing.
+    }
 }

codiki-exposition/src/main/java/org/codiki/exposition/configuration/security/SecurityConfiguration.java

@@ -1,8 +1,10 @@
 package org.codiki.exposition.configuration.security;
 
+import static org.springframework.http.HttpMethod.DELETE;
 import static org.springframework.http.HttpMethod.GET;
 import static org.springframework.http.HttpMethod.OPTIONS;
 import static org.springframework.http.HttpMethod.POST;
+import static org.springframework.http.HttpMethod.PUT;
 import static org.springframework.security.config.http.SessionCreationPolicy.STATELESS;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -52,6 +54,14 @@ public class SecurityConfiguration {
                     POST,
                     "/api/categories"
                 ).hasRole("ADMIN")
+                .requestMatchers(
+                    PUT,
+                    "/api/categories/{categoryId}"
+                ).hasRole("ADMIN")
+                .requestMatchers(
+                    DELETE,
+                    "/api/categories/{categoryId}"
+                ).hasRole("ADMIN")
                 .requestMatchers(OPTIONS).permitAll()
                 .anyRequest().authenticated()
             );