MongoDBの階層構造検索に関する思い違いの修正

src/api/endpoints/drive.ts

@@ -14,7 +14,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Calculate drive usage
 	const usage = ((await DriveFile
 		.aggregate([
-			{ $match: { metadata: { user_id: user._id } } },
+			{ $match: { 'metadata.user_id': user._id } },
 			{
 				$project: {
 					length: true