cafy 5.xに移行

src/server/api/endpoints/following/stalk.ts

@@ -1,6 +1,5 @@
-import $ from 'cafy';
+import $ from 'cafy'; import ID from '../../../../cafy-id';
 import Following from '../../../../models/following';
-import { isLocalUser } from '../../../../models/user';
 
 /**
  * Stalk a user
@@ -9,7 +8,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	const follower = user;
 
 	// Get 'userId' parameter
-	const [userId, userIdErr] = $(params.userId).id().$;
+	const [userId, userIdErr] = $(params.userId).type(ID).$;
 	if (userIdErr) return rej('invalid userId param');
 
 	// Fetch following