Add driveFiles index

CHANGELOG.md

@@ -12,6 +12,7 @@ unreleased
 
 ### 🐛Fixes
 * v12アップデート後にトップページアクセスでOops!になっちゃうのを修正
+* drive/files APIのパフォーマンスを改善
 
 12.9.0 (2020/02/14)
 -------------------

migration/1581708415836-drive-user-folder-id-index.ts

@@ -0,0 +1,14 @@
+import {MigrationInterface, QueryRunner} from "typeorm";
+
+export class driveUserFolderIdIndex1581708415836 implements MigrationInterface {
+    name = 'driveUserFolderIdIndex1581708415836'
+
+    public async up(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.query(`CREATE INDEX "IDX_55720b33a61a7c806a8215b825" ON "drive_file" ("userId", "folderId", "id") `, undefined);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.query(`DROP INDEX "IDX_55720b33a61a7c806a8215b825"`, undefined);
+    }
+
+}

src/models/entities/drive-file.ts

@@ -4,6 +4,7 @@ import { DriveFolder } from './drive-folder';
 import { id } from '../id';
 
 @Entity()
+@Index(['userId', 'folderId', 'id'])
 export class DriveFile {
 	@PrimaryColumn(id())
 	public id: string;