refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/drive/folders.ts

@@ -0,0 +1,58 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import define from '../../define';
+import { DriveFolders } from '@/models/index';
+import { makePaginationQuery } from '../../common/make-pagination-query';
+
+export const meta = {
+	tags: ['drive'],
+
+	requireCredential: true as const,
+
+	kind: 'read:drive',
+
+	params: {
+		limit: {
+			validator: $.optional.num.range(1, 100),
+			default: 10
+		},
+
+		sinceId: {
+			validator: $.optional.type(ID),
+		},
+
+		untilId: {
+			validator: $.optional.type(ID),
+		},
+
+		folderId: {
+			validator: $.optional.nullable.type(ID),
+			default: null,
+		}
+	},
+
+	res: {
+		type: 'array' as const,
+		optional: false as const, nullable: false as const,
+		items: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'DriveFolder',
+		}
+	},
+};
+
+export default define(meta, async (ps, user) => {
+	const query = makePaginationQuery(DriveFolders.createQueryBuilder('folder'), ps.sinceId, ps.untilId)
+		.andWhere('folder.userId = :userId', { userId: user.id });
+
+	if (ps.folderId) {
+		query.andWhere('folder.parentId = :parentId', { parentId: ps.folderId });
+	} else {
+		query.andWhere('folder.parentId IS NULL');
+	}
+
+	const folders = await query.take(ps.limit!).getMany();
+
+	return await Promise.all(folders.map(folder => DriveFolders.pack(folder)));
+});