Resolve #2623

src/server/api/endpoints/username/available.ts

@@ -1,20 +1,27 @@
 import $ from 'cafy';
 import User from '../../../../models/user';
 import { validateUsername } from '../../../../models/user';
+import getParams from '../../get-params';
+
+export const meta = {
+	requireCredential: false,
+
+	params: {
+		username: {
+			validator: $.str.pipe(validateUsername)
+		}
+	}
+};
 
-/**
- * Check available username
- */
 export default async (params: any) => new Promise(async (res, rej) => {
-	// Get 'username' parameter
-	const [username, usernameError] = $.str.pipe(validateUsername).get(params.username);
-	if (usernameError) return rej('invalid username param');
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) return rej(psErr);
 
 	// Get exist
 	const exist = await User
 		.count({
 			host: null,
-			usernameLower: username.toLowerCase()
+			usernameLower: ps.username.toLowerCase()
 		}, {
 			limit: 1
 		});