Resolve #2623

src/server/api/endpoints/users/lists/create.ts

@@ -1,6 +1,7 @@
 import $ from 'cafy';
 import UserList, { pack } from '../../../../../models/user-list';
 import { ILocalUser } from '../../../../../models/user';
+import getParams from '../../../get-params';
 
 export const meta = {
 	desc: {
@@ -10,19 +11,24 @@ export const meta = {
 
 	requireCredential: true,
 
-	kind: 'account-write'
+	kind: 'account-write',
+
+	params: {
+		title: {
+			validator: $.str.range(1, 100)
+		}
+	}
 };
 
 export default async (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
-	// Get 'title' parameter
-	const [title, titleErr] = $.str.range(1, 100).get(params.title);
-	if (titleErr) return rej('invalid title param');
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) return rej(psErr);
 
 	// insert
 	const userList = await UserList.insert({
 		createdAt: new Date(),
 		userId: user._id,
-		title: title,
+		title: ps.title,
 		userIds: []
 	});
 

src/server/api/endpoints/users/recommendation.ts

@@ -5,6 +5,7 @@ import { getFriendIds } from '../../common/get-friends';
 import Mute from '../../../../models/mute';
 import * as request from 'request';
 import config from '../../../../config';
+import getParams from '../../get-params';
 
 export const meta = {
 	desc: {
@@ -13,10 +14,25 @@ export const meta = {
 
 	requireCredential: true,
 
-	kind: 'account-read'
+	kind: 'account-read',
+
+	params: {
+		limit: {
+			validator: $.num.optional.range(1, 100),
+			default: 10
+		},
+
+		offset: {
+			validator: $.num.optional.min(0),
+			default: 0
+		}
+	}
 };
 
 export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) return rej(psErr);
+
 	if (config.user_recommendation && config.user_recommendation.external) {
 		const userName = me.username;
 		const hostName = config.hostname;
@@ -45,14 +61,6 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 			}
 		});
 	} else {
-		// Get 'limit' parameter
-		const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
-		if (limitErr) return rej('invalid limit param');
-
-		// Get 'offset' parameter
-		const [offset = 0, offsetErr] = $.num.optional.min(0).get(params.offset);
-		if (offsetErr) return rej('invalid offset param');
-
 		// ID list of the user itself and other users who the user follows
 		const followingIds = await getFriendIds(me._id);
 
@@ -72,15 +80,13 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 				},
 				host: null
 			}, {
-				limit: limit,
-				skip: offset,
+				limit: ps.limit,
+				skip: ps.offset,
 				sort: {
 					followersCount: -1
 				}
 			});
 
-		// Serialize
-		res(await Promise.all(users.map(async user =>
-			await pack(user, me, { detail: true }))));
+		res(await Promise.all(users.map(user => pack(user, me, { detail: true }))));
 	}
 });