ページURLが他と重複してたらエラーを投げるように (#5354)

* [Page]nameが重複したときの処理を追加

* page-editor側のerr.idにuuidを適用

* refactor

* uuidをわけた

src/server/api/endpoints/pages/create.ts

@@ -76,6 +76,11 @@ export const meta = {
 			code: 'NO_SUCH_FILE',
 			id: 'b7b97489-0f66-4b12-a5ff-b21bd63f6e1c'
 		},
+		nameAlreadyExists: {
+			message: 'Specified name already exists.',
+			code: 'NAME_ALREADY_EXISTS',
+			id: '4650348e-301c-499a-83c9-6aa988c66bc1'
+		}
 	}
 };
 
@@ -92,6 +97,15 @@ export default define(meta, async (ps, user) => {
 		}
 	}
 
+	await Pages.find({
+		userId: user.id,
+		name: ps.name
+	}).then(result => {
+		if (result.length > 0) {
+			throw new ApiError(meta.errors.nameAlreadyExists);
+		}
+	});
+
 	const page = await Pages.save(new Page({
 		id: genId(),
 		createdAt: new Date(),