slight changes

src/server/routes/comment.js

@@ -5,11 +5,15 @@ module.exports = function(crowi, app) {
   const Page = crowi.model('Page');
   const ApiResponse = require('../util/apiResponse');
   const globalNotificationService = crowi.getGlobalNotificationService();
+  const { body } = require('express-validator/check');
+  const mongoose = require('mongoose');
+  const ObjectId = mongoose.Types.ObjectId;
 
   const actions = {};
   const api = {};
 
   actions.api = api;
+  api.validators = {};
 
   /**
    * @api {get} /comments.get Get comments of the page of the revision
@@ -50,11 +54,7 @@ module.exports = function(crowi, app) {
     res.json(ApiResponse.success({ comments }));
   };
 
-  api.addValidator = function() {
-    const { body } = require('express-validator/check');
-    const mongoose = require('mongoose');
-
-    const ObjectId = mongoose.Schema.Types.ObjectId;
+  api.validators.add = function() {
     const validator = [
       body('commentForm.page_id').exists(),
       body('commentForm.revision_id').exists(),

src/server/routes/index.js

@@ -208,7 +208,7 @@ module.exports = function(crowi, app) {
   app.get('/_api/tags.search'         , accessTokenParser, loginRequired(crowi, app, false), tag.api.search);
   app.post('/_api/tags.update'         , accessTokenParser, loginRequired(crowi, app, false), tag.api.update);
   app.get('/_api/comments.get'        , accessTokenParser , loginRequired(crowi, app, false) , comment.api.get);
-  app.post('/_api/comments.add'       , comment.api.addValidator(), accessTokenParser , loginRequired(crowi, app) , csrf, comment.api.add);
+  app.post('/_api/comments.add'       , comment.api.validators.add(), accessTokenParser , loginRequired(crowi, app) , csrf, comment.api.add);
   app.post('/_api/comments.remove'    , accessTokenParser , loginRequired(crowi, app) , csrf, comment.api.remove);
   app.get('/_api/bookmarks.get'      , accessTokenParser , loginRequired(crowi, app, false) , bookmark.api.get);
   app.post('/_api/bookmarks.add'      , accessTokenParser , loginRequired(crowi, app) , csrf, bookmark.api.add);