fix: closes #13899

src/posts/votes.js

@@ -271,27 +271,30 @@ module.exports = function (Posts) {
 
 	async function updateTopicVoteCount(postData) {
 		const topicData = await topics.getTopicFields(postData.tid, ['mainPid', 'cid', 'pinned']);
-
+		const { cid } = topicData;
 		if (postData.uid) {
 			if (postData.votes !== 0) {
-				await db.sortedSetAdd(`cid:${topicData.cid}:uid:${postData.uid}:pids:votes`, postData.votes, postData.pid);
+				await db.sortedSetAdd(`cid:${cid}:uid:${postData.uid}:pids:votes`, postData.votes, postData.pid);
 			} else {
-				await db.sortedSetRemove(`cid:${topicData.cid}:uid:${postData.uid}:pids:votes`, postData.pid);
+				await db.sortedSetRemove(`cid:${cid}:uid:${postData.uid}:pids:votes`, postData.pid);
 			}
 		}
 
 		if (String(topicData.mainPid) !== String(postData.pid)) {
 			return await db.sortedSetAdd(`tid:${postData.tid}:posts:votes`, postData.votes, postData.pid);
 		}
+		const isRemoteCid = !utils.isNumber(cid) || cid === -1;
 		const promises = [
 			topics.setTopicFields(postData.tid, {
 				upvotes: postData.upvotes,
 				downvotes: postData.downvotes,
 			}),
-			db.sortedSetAdd('topics:votes', postData.votes, postData.tid),
+			isRemoteCid ?
+				Promise.resolve() :
+				db.sortedSetAdd('topics:votes', postData.votes, postData.tid),
 		];
 		if (!topicData.pinned) {
-			promises.push(db.sortedSetAdd(`cid:${topicData.cid}:tids:votes`, postData.votes, postData.tid));
+			promises.push(db.sortedSetAdd(`cid:${cid}:tids:votes`, postData.votes, postData.tid));
 		}
 		await Promise.all(promises);
 	}

src/topics/posts.js

@@ -312,13 +312,22 @@ module.exports = function (Topics) {
 	};
 
 	Topics.increasePostCount = async function (tid) {
-		incrementFieldAndUpdateSortedSet(tid, 'postcount', 1, 'topics:posts');
+		await incrementFieldAndUpdateSortedSet(tid, 'postcount', 1, 'topics:posts');
 	};
 
 	Topics.decreasePostCount = async function (tid) {
-		incrementFieldAndUpdateSortedSet(tid, 'postcount', -1, 'topics:posts');
+		await incrementFieldAndUpdateSortedSet(tid, 'postcount', -1, 'topics:posts');
 	};
 
+	async function incrementFieldAndUpdateSortedSet(tid, field, by, set) {
+		const cid = await Topics.getTopicField(tid, 'cid');
+		const value = await db.incrObjectFieldBy(`topic:${tid}`, field, by);
+		const isRemoteCid = !utils.isNumber(cid) || cid === -1;
+		if (!isRemoteCid) {
+			await db.sortedSetAdd(set, value, tid);
+		}
+	}
+
 	Topics.increaseViewCount = async function (req, tid) {
 		const allow = req.uid > 0 || (meta.config.guestsIncrementTopicViews && req.uid === 0);
 		if (allow) {
@@ -327,17 +336,16 @@ module.exports = function (Topics) {
 			const interval = meta.config.incrementTopicViewsInterval * 60000;
 			if (!req.session.tids_viewed[tid] || req.session.tids_viewed[tid] < now - interval) {
 				const cid = await Topics.getTopicField(tid, 'cid');
-				incrementFieldAndUpdateSortedSet(tid, 'viewcount', 1, ['topics:views', `cid:${cid}:tids:views`]);
+				const isRemoteCid = !utils.isNumber(cid) || cid === -1;
+				const value = await db.incrObjectFieldBy(`topic:${tid}`, 'viewcount', 1);
+				await db.sortedSetsAdd(
+					isRemoteCid ? [`cid:${cid}:tids:views`] : ['topics:views', `cid:${cid}:tids:views`], value, tid
+				);
 				req.session.tids_viewed[tid] = now;
 			}
 		}
 	};
 
-	async function incrementFieldAndUpdateSortedSet(tid, field, by, set) {
-		const value = await db.incrObjectFieldBy(`topic:${tid}`, field, by);
-		await db[Array.isArray(set) ? 'sortedSetsAdd' : 'sortedSetAdd'](set, value, tid);
-	}
-
 	Topics.getTitleByPid = async function (pid) {
 		return await Topics.getTopicFieldByPid('title', pid);
 	};

src/upgrades/4.8.2/clean_ap_tids_from_topic_zsets.js

@@ -0,0 +1,42 @@
+'use strict';
+
+const db = require('../../database');
+const batch = require('../../batch');
+const utils = require('../../utils');
+
+module.exports = {
+	name: 'Remote AP tids from topics:recent, topics:views, topics:posts, topics:votes zsets',
+	timestamp: Date.UTC(2026, 0, 25),
+	method: async function () {
+		const { progress } = this;
+		const [recent, views, posts, votes] = await db.sortedSetsCard([
+			'topics:recent', 'topics:views', 'topics:posts', 'topics:votes',
+		]);
+		progress.total = recent + views + posts + votes;
+
+		async function cleanupSet(setName, count) {
+			const tidsToRemove = [];
+			await batch.processSortedSet(setName, async (tids) => {
+				const topicData = await db.getObjectsFields(tids.map(tid => `topic:${tid}`), ['tid', 'cid']);
+				const batchTids = topicData.filter(
+					t => t && (!t.cid || !utils.isNumber(t.cid) || t.cid === -1)
+				).map(t => t.tid);
+				tidsToRemove.push(...batchTids);
+				progress.incr(batchTids.length);
+			}, {
+				batch: 500,
+			});
+
+			await batch.processArray(tidsToRemove, async (batchTids) => {
+				await db.sortedSetRemove(setName, batchTids);
+			}, {
+				batch: 500,
+			});
+			progress.incr(count);
+		}
+		await cleanupSet('topics:recent', recent);
+		await cleanupSet('topics:views', views);
+		await cleanupSet('topics:posts', posts);
+		await cleanupSet('topics:votes', votes);
+	},
+};