filterPidsByCid

src/controllers/admin/flags.js

@@ -73,9 +73,6 @@ function getFlagData(req, callback) {
 	var stop = start + itemsPerPage - 1;
 
 	var sets = [sortBy === 'count' ? 'posts:flags:count' : 'posts:flagged'];
-	if (cid) {
-		sets.push('cid:' + cid + ':pids');
-	}
 
 	async.waterfall([
 		function(next) {
@@ -90,7 +87,7 @@ function getFlagData(req, callback) {
 				sets.push('uid:' + uid + ':flag:pids');
 			}
 
-			posts.getFlags(sets, req.uid, start, stop, next);
+			posts.getFlags(sets, cid, req.uid, start, stop, next);
 		}
 	], callback);
 }

src/posts/category.js

@@ -2,6 +2,8 @@
 'use strict';
 
 var async = require('async');
+
+var db = require('../database');
 var topics = require('../topics');
 
 module.exports = function(Posts) {
@@ -49,4 +51,19 @@ module.exports = function(Posts) {
 			});
 		});
 	};
+
+	Posts.filterPidsByCid = function(pids, cid, callback) {
+		if (!cid) {
+			return callback(null, pids);
+		}
+		db.isSortedSetMembers('cid:' + cid + ':pids', pids, function(err, isMembers) {
+			if (err) {
+				return callback(err);
+			}
+			pids = pids.filter(function(pid, index) {
+				return pid && isMembers[index];
+			});
+			callback(null, pids);
+		});
+	};
 };

src/posts/flags.js

@@ -153,31 +153,31 @@ module.exports = function(Posts) {
 		});
 	};
 
-	Posts.getFlags = function(set, uid, start, stop, callback) {
-		set = set.length > 1 ? set : set[0];
-		async.parallel({
-			count: function(next) {
+	Posts.getFlags = function(set, cid, uid, start, stop, callback) {
+		async.waterfall([
+			function (next) {
 				if (Array.isArray(set)) {
-					db.sortedSetIntersectCard(set, next);
+					db.getSortedSetRevIntersect({sets: set, start: start, stop: -1, aggregate: 'MAX'}, next);
 				} else {
-					db.sortedSetCard(set, next);
+					db.getSortedSetRevRange(set, start, -1, next);
 				}
 			},
-			posts: function(next) {
-				async.waterfall([
-					function (next) {
-						if (Array.isArray(set)) {
-							db.getSortedSetRevIntersect({sets: set, start: start, stop: stop, aggregate: 'MAX'}, next);
-						} else {
-							db.getSortedSetRevRange(set, start, stop, next);
-						}
-					},
-					function (pids, next) {
-						getFlaggedPostsWithReasons(pids, uid, next);
-					}
-				], next);
+			function (pids, next) {
+				if (cid) {
+					Posts.filterPidsByCid(pids, cid, next);
+				} else {
+					process.nextTick(next, null, pids);
+				}
+			},
+			function (pids, next) {
+				getFlaggedPostsWithReasons(pids, uid, next);
+			},
+			function (posts, next) {
+				var count = posts.length;
+				var end = stop - start + 1;
+				next(null, {posts: posts.slice(0, stop === -1 ? undefined : end), count: count});
 			}
-		}, callback);
+		], callback);
 	};
 
 	function getFlaggedPostsWithReasons(pids, uid, callback) {