Fixed

packages/app/src/server/models/page.ts

@@ -368,7 +368,7 @@ type PipelineStageMatch = {
   $match: AnyObject
 };
 
-export const generateGrantConditions = async(
+export const generateGrantCondition = async(
     user, _userGroups, showAnyoneKnowsLink = false, showPagesRestrictedByOwner = false, showPagesRestrictedByGroup = false,
 ): Promise<PipelineStageMatch> => {
   let userGroups = _userGroups;

packages/app/src/server/service/page.js

@@ -1,7 +1,7 @@
 import { pagePathUtils } from '@growi/core';
 
 import loggerFactory from '~/utils/logger';
-import { generateGrantConditions } from '~/server/models/page';
+import { generateGrantCondition } from '~/server/models/page';
 
 const mongoose = require('mongoose');
 const escapeStringRegexp = require('escape-string-regexp');
@@ -777,13 +777,10 @@ class PageService {
     const MAX_LENGTH = 350;
 
     // aggregation options
-    const viewerConditions = await generateGrantConditions(user, null);
+    const viewerCondition = await generateGrantCondition(user, null);
     const filterByIds = {
       _id: { $in: pageIds.map(id => mongoose.Types.ObjectId(id)) },
     };
-    const filterByViewer = {
-      $or: viewerConditions,
-    };
 
     let pages;
     try {
@@ -794,9 +791,7 @@ class PageService {
             $match: filterByIds,
           },
           // filter by viewer
-          {
-            $match: filterByViewer,
-          },
+          viewerCondition,
           // lookup: https://docs.mongodb.com/v4.4/reference/operator/aggregation/lookup/
           {
             $lookup: {