Refactoring, Clean up and bug fixes

src/server/api/endpoints/notes/replies.ts

@@ -1,34 +1,48 @@
-import $ from 'cafy'; import ID from '../../../../misc/cafy-id';
+import $ from 'cafy'; import ID, { transform } from '../../../../misc/cafy-id';
 import Note, { packMany } from '../../../../models/note';
 import { ILocalUser } from '../../../../models/user';
+import getParams from '../../get-params';
+
+export const meta = {
+	desc: {
+		'ja-JP': '指定した投稿への返信を取得します。',
+		'en-US': 'Get replies of a note.'
+	},
+
+	requireCredential: false,
+
+	params: {
+		noteId: {
+			validator: $.type(ID),
+			transform: transform,
+		},
+
+		limit: {
+			validator: $.num.optional.range(1, 100),
+			default: 10
+		},
+
+		offset: {
+			validator: $.num.optional.min(0),
+			default: 0
+		},
+	}
+};
 
-/**
- * Get replies of a note
- */
 export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
-	// Get 'noteId' parameter
-	const [noteId, noteIdErr] = $.type(ID).get(params.noteId);
-	if (noteIdErr) return rej('invalid noteId param');
-
-	// 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');
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) return rej(psErr);
 
 	// Lookup note
 	const note = await Note.findOne({
-		_id: noteId
+		_id: ps.noteId
 	});
 
 	if (note === null) {
 		return rej('note not found');
 	}
 
-	const ids = (note._replyIds || []).slice(offset, offset + limit);
+	const ids = (note._replyIds || []).slice(ps.offset, ps.offset + ps.limit);
 
-	// Serialize
 	res(await packMany(ids, user));
 });