refactor: dont store ap pids in posts:pid

new zset postsRemote:pid
in topic purge only make 1 db call to reduce counters

src/controllers/admin/dashboard.js

@@ -130,13 +130,15 @@ async function getStats() {
 		return cachedStats;
 	}
 
-	let results = await Promise.all([
+	let results = (await Promise.all([
 		getStatsFromAnalytics('uniquevisitors', ''),
 		getStatsFromAnalytics('logins', 'loginCount'),
 		getStatsForSet('users:joindate', 'userCount'),
 		getStatsForSet('posts:pid', 'postCount'),
 		getStatsForSet('topics:tid', 'topicCount'),
-	]);
+		meta.config.activitypubEnabled ? getStatsForSet('postsRemote:pid', '') : null,
+		meta.config.activitypubEnabled ? getStatsForSet('topicsRemote:tid', '') : null,
+	])).filter(Boolean);
 
 	results[0].name = '[[admin/dashboard:unique-visitors]]';
 
@@ -151,6 +153,13 @@ async function getStats() {
 	results[4].name = '[[admin/dashboard:topics]]';
 	results[4].href = `${nconf.get('relative_path')}/admin/dashboard/topics`;
 
+	if (results[5]) {
+		results[5].name = '[[admin/dashboard:remote-posts]]';
+	}
+	if (results[6]) {
+		results[6].name = '[[admin/dashboard:remote-topics]]';
+	}
+
 	({ results } = await plugins.hooks.fire('filter:admin.getStats', {
 		results,
 		helpers: { getStatsForSet, getStatsFromAnalytics },

src/posts/create.js

@@ -59,10 +59,10 @@ module.exports = function (Posts) {
 
 		const topicData = await topics.getTopicFields(tid, ['cid', 'pinned']);
 		postData.cid = topicData.cid;
-
+		const isRemote = !utils.isNumber(pid);
 		await Promise.all([
-			db.sortedSetAdd('posts:pid', timestamp, postData.pid),
-			utils.isNumber(pid) ? db.incrObjectField('global', 'postCount') : null,
+			db.sortedSetAdd(!isRemote ? 'posts:pid' : 'postsRemote:pid', timestamp, postData.pid),
+			!isRemote ? db.incrObjectField('global', 'postCount') : null,
 			user.onNewPostMade(postData),
 			topics.onNewPostMade(postData),
 			categories.onNewPostMade(topicData.cid, topicData.pinned, postData),

src/posts/delete.js

@@ -79,7 +79,9 @@ module.exports = function (Posts) {
 			deleteFromGroups(pids),
 			deleteDiffs(pids),
 			deleteFromUploads(pids),
-			db.sortedSetsRemove(['posts:pid', 'posts:votes', 'posts:flagged'], pids),
+			db.sortedSetsRemove([
+				'posts:pid', 'posts:votes', 'posts:flagged', 'postsRemote:pid',
+			], pids),
 			Posts.attachments.empty(pids),
 			activitypub.notes.delete(pids),
 			db.deleteAll(pids.map(pid => `pid:${pid}:editors`)),

src/posts/votes.js

@@ -260,7 +260,9 @@ module.exports = function (Posts) {
 		}
 		await Promise.all([
 			updateTopicVoteCount(postData),
-			db.sortedSetAdd('posts:votes', postData.votes, postData.pid),
+			utils.isNumber(postData.pid) ?
+				db.sortedSetAdd('posts:votes', postData.votes, postData.pid) :
+				null,
 			Posts.setPostFields(postData.pid, {
 				upvotes: postData.upvotes,
 				downvotes: postData.downvotes,

src/topics/delete.js

@@ -138,15 +138,15 @@ module.exports = function (Topics) {
 
 	async function reduceCounters(tid) {
 		const incr = -1;
+		const { cid, postcount } = await Topics.getTopicFields(tid, ['cid', 'postcount']);
+		const postCountChange = incr * postcount;
+		const categoryKey = `${utils.isNumber(cid) ? 'category' : 'categoryRemote'}:${cid}`;
+		const bulkIncr = [
+			[categoryKey, { post_count: postCountChange, topic_count: incr }],
+		];
 		if (utils.isNumber(tid)) {
-			await db.incrObjectFieldBy('global', 'topicCount', incr);
+			bulkIncr.push(['global', { postCount: postCountChange, topicCount: incr }]);
 		}
-		const topicData = await Topics.getTopicFields(tid, ['cid', 'postcount']);
-		const postCountChange = incr * topicData.postcount;
-		await Promise.all([
-			db.incrObjectFieldBy('global', 'postCount', postCountChange),
-			db.incrObjectFieldBy(`${utils.isNumber(topicData.cid) ? 'category' : 'categoryRemote'}:${topicData.cid}`, 'post_count', postCountChange),
-			db.incrObjectFieldBy(`${utils.isNumber(topicData.cid) ? 'category' : 'categoryRemote'}:${topicData.cid}`, 'topic_count', incr),
-		]);
+		await db.incrObjectFieldByBulk(bulkIncr);
 	}
 };

src/upgrades/4.9.0/postsRemote_zset.js

@@ -0,0 +1,37 @@
+'use strict';
+
+const db = require('../../database');
+const batch = require('../../batch');
+const utils = require('../../utils');
+
+module.exports = {
+	name: 'Move ap pids from posts:pid to postsRemote:pid',
+	timestamp: Date.UTC(2026, 1, 24),
+	method: async function () {
+		const { progress } = this;
+		progress.total = await db.sortedSetCard('posts:pid');
+		const removePosts = [];
+		await batch.processSortedSet('posts:pid', async (postData) => {
+			const apPosts = postData.filter(post => !utils.isNumber(post.value));
+			removePosts.push(...apPosts.map(post => post.value));
+			await db.sortedSetAdd(
+				'postsRemote:pid',
+				apPosts.map(p => p.score),
+				apPosts.map(p => p.value)
+			);
+			progress.incr(postData.length);
+		}, {
+			batch: 500,
+			withScores: true,
+		});
+
+		await batch.processArray(removePosts, async (pids) => {
+			await db.sortedSetsRemove(['posts:pid', 'posts:votes'], pids);
+		}, {
+			batch: 500,
+		});
+
+		const postCount = await db.sortedSetCard('posts:pid');
+		await db.setObjectField('global', 'postCount', postCount);
+	},
+};

src/upgrades/4.9.0/topicsRemote_zset.js

@@ -30,5 +30,7 @@ module.exports = {
 		}, {
 			batch: 500,
 		});
+		const topicCount = await db.sortedSetCard('topics:tid');
+		await db.setObjectField('global', 'topicCount', topicCount);
 	},
 };