feat(core): Add endpoint POST /projects/:projectId/folders (no-changelog) (#13446)

packages/cli/src/controllers/folder.controller.ts

@@ -0,0 +1,32 @@
+import { CreateFolderDto } from '@n8n/api-types';
+import { Response } from 'express';
+
+import { Post, RestController, ProjectScope, Body } from '@/decorators';
+import { FolderNotFoundError } from '@/errors/folder-not-found.error';
+import { InternalServerError } from '@/errors/response-errors/internal-server.error';
+import { NotFoundError } from '@/errors/response-errors/not-found.error';
+import { AuthenticatedRequest } from '@/requests';
+import { FolderService } from '@/services/folder.service';
+
+@RestController('/projects/:projectId/folders')
+export class ProjectController {
+	constructor(private readonly folderService: FolderService) {}
+
+	@Post('/')
+	@ProjectScope('folder:create')
+	async createFolder(
+		req: AuthenticatedRequest<{ projectId: string }>,
+		_res: Response,
+		@Body payload: CreateFolderDto,
+	) {
+		try {
+			const folder = await this.folderService.createFolder(payload, req.params.projectId);
+			return folder;
+		} catch (e) {
+			if (e instanceof FolderNotFoundError) {
+				throw new NotFoundError(e.message);
+			}
+			throw new InternalServerError();
+		}
+	}
+}