Implementation of category creation.

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

@@ -0,0 +1,30 @@
+package org.codiki.exposition.category;
+
+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.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/categories")
+public class CategoryController {
+    private final CategoryUseCases categoryUseCases;
+
+    public CategoryController(CategoryUseCases categoryUseCases) {
+        this.categoryUseCases = categoryUseCases;
+    }
+
+    @PostMapping
+    @ResponseStatus(CREATED)
+    public CategoryDto createCategory(@RequestBody CategoryEditionRequest request) {
+        Category createdCategory = categoryUseCases.createCategory(request.name(), request.subCategoryIds());
+        return new CategoryDto(createdCategory);
+    }
+}

codiki-exposition/src/main/java/org/codiki/exposition/category/model/CategoryEditionRequest.java

@@ -0,0 +1,9 @@
+package org.codiki.exposition.category.model;
+
+import java.util.List;
+import java.util.UUID;
+
+public record CategoryEditionRequest(
+    String name,
+    List<UUID> subCategoryIds
+) {}

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.CategoryEditionException;
 import org.codiki.domain.category.exception.CategoryNotFoundException;
 import org.codiki.domain.exception.LoginFailureException;
 import org.codiki.domain.exception.RefreshTokenDoesNotExistException;
@@ -66,4 +67,10 @@ public class GlobalControllerExceptionHandler {
     public void handlePublicationUpdateForbiddenException() {
         // Do nothing.
     }
+
+    @ResponseStatus(BAD_REQUEST)
+    @ExceptionHandler(CategoryEditionException.class)
+    public void handleCategoryEditionException() {
+        // Do nothing.
+    }
 }

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

@@ -48,6 +48,10 @@ public class SecurityConfiguration {
                     "/api/users/login",
                     "/api/users/refresh-token"
                 ).permitAll()
+                .requestMatchers(
+                    POST,
+                    "/api/categories"
+                ).hasRole("ADMIN")
                 .requestMatchers(OPTIONS).permitAll()
                 .anyRequest().authenticated()
             );