Merge remote-tracking branch 'refs/remotes/origin/master' into develop

src/categories/topics.js

@@ -216,6 +216,9 @@ module.exports = function (Categories) {
 			function (next) {
 				db.sortedSetAdd('cid:' + cid + ':pids', postData.timestamp, postData.pid, next);
 			},
+			function (next) {
+				db.sortedSetAdd('cid:' + cid + ':tids:lastposttime', postData.timestamp, postData.tid, next);
+			},
 			function (next) {
 				db.incrObjectField('category:' + cid, 'post_count', next);
 			},

src/topics/delete.js

@@ -195,6 +195,7 @@ module.exports = function (Topics) {
 							'cid:' + topicData.cid + ':tids',
 							'cid:' + topicData.cid + ':tids:pinned',
 							'cid:' + topicData.cid + ':tids:posts',
+							'cid:' + topicData.cid + ':tids:lastposttime',
 							'cid:' + topicData.cid + ':recent_tids',
 							'cid:' + topicData.cid + ':uid:' + topicData.uid + ':tids',
 							'uid:' + topicData.uid + ':topics',

src/topics/recent.js

@@ -28,7 +28,13 @@ module.exports = function (Topics) {
 		}
 		async.waterfall([
 			function (next) {
-				db.getSortedSetRevRange('topics:recent', 0, 199, next);
+				var key = 'topics:recent';
+				if (cid) {
+					key = cid.map(function (cid) {
+						return 'cid:' + cid + ':tids:lastposttime';
+					});
+				}
+				db.getSortedSetRevRange(key, 0, 199, next);
 			},
 			function (tids, next) {
 				filterTids(tids, uid, filter, cid, next);
@@ -119,12 +125,17 @@ module.exports = function (Topics) {
 	Topics.updateTimestamp = function (tid, timestamp, callback) {
 		async.parallel([
 			function (next) {
+				var topicData;
 				async.waterfall([
 					function (next) {
-						Topics.getTopicField(tid, 'deleted', next);
+						Topics.getTopicFields(tid, ['cid', 'deleted'], next);
+					},
+					function (_topicData, next) {
+						topicData = _topicData;
+						db.sortedSetAdd('cid:' + topicData.cid + ':tids:lastposttime', timestamp, tid, next);
 					},
-					function (deleted, next) {
-						if (parseInt(deleted, 10) === 1) {
+					function (next) {
+						if (parseInt(topicData.deleted, 10) === 1) {
 							return next();
 						}
 						Topics.updateRecent(tid, timestamp, next);

src/topics/tools.js

@@ -263,9 +263,13 @@ module.exports = function (Topics) {
 					'cid:' + topicData.cid + ':tids',
 					'cid:' + topicData.cid + ':tids:pinned',
 					'cid:' + topicData.cid + ':tids:posts',
+					'cid:' + topicData.cid + ':tids:lastposttime',
 					'cid:' + topicData.cid + ':recent_tids',
 				], tid, next);
 			},
+			function (next) {
+				db.sortedSetAdd('cid:' + cid + ':tids:lastposttime', topic.lastposttime, tid, next);
+			},
 			function (next) {
 				if (parseInt(topic.pinned, 10)) {
 					db.sortedSetAdd('cid:' + cid + ':tids:pinned', Date.now(), tid, next);

src/upgrade.js

@@ -195,8 +195,8 @@ Upgrade.process = function (files, skipCount, callback) {
 	], callback);
 };
 
-Upgrade.incrementProgress = function () {
-	this.current += 1;
+Upgrade.incrementProgress = function (value) {
+	this.current += value || 1;
 
 	// Redraw the progress bar
 	var percentage = 0;

src/upgrades/1.6.2/topics_lastposttime_zset.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var async = require('async');
+
+var db = require('../../database');
+
+module.exports = {
+	name: 'New sorted set cid:<cid>:tids:lastposttime',
+	timestamp: Date.UTC(2017, 9, 30),
+	method: function (callback) {
+		var progress = this.progress;
+
+		require('../../batch').processSortedSet('topics:tid', function (tids, next) {
+			async.eachSeries(tids, function (tid, next) {
+				db.getObjectFields('topic:' + tid, ['cid', 'timestamp', 'lastposttime'], function (err, topicData) {
+					if (err || !topicData) {
+						return next(err);
+					}
+					progress.incr();
+
+					var timestamp = topicData.lastposttime || topicData.timestamp || Date.now();
+					db.sortedSetAdd('cid:' + topicData.cid + ':tids:lastposttime', timestamp, tid, next);
+				}, next);
+			}, next);
+		}, {
+			progress: this.progress,
+		}, callback);
+	},
+};