seems better - aggregate on dlete, increment on new post

controllers/forms.js

@@ -312,7 +312,7 @@ router.post('/board/:board/actions', Boards.exists, banCheck, numberConverter, a
 	if (req.body.ban_reason && req.body.ban_reason.length > 50) {
 		errors.push('Ban reason must be 50 characters or less');
 	}
-	if (req.body.report && (!req.body.report_reason || req.body.report_reason.length === 0)) {
+	if ((req.body.report || req.body.global_report) && (!req.body.report_reason || req.body.report_reason.length === 0)) {
 		errors.push('Reports must have a reason')
 	}
 
@@ -362,6 +362,7 @@ router.post('/board/:board/actions', Boards.exists, banCheck, numberConverter, a
 	const messages = [];
 	const combinedQuery = {};
 	const passwordCombinedQuery = {};
+	let aggregateNeeded = false;
 	try {
 		if (hasPerms) {
 			// if getting global banned, board ban doesnt matter
@@ -376,11 +377,13 @@ router.post('/board/:board/actions', Boards.exists, banCheck, numberConverter, a
 		if (req.body.delete) {
 			const { message } = await deletePosts(req, res, next, passwordPosts);
 			messages.push(message);
+			aggregateNeeded = true;
 		} else {
 			// if it was getting deleted, we cant do any of these
 			if (req.body.delete_file) {
 				const { message, action, query } = await deletePostsFiles(passwordPosts);
 				if (action) {
+					aggregateNeeded = true;
 					passwordCombinedQuery[action] = { ...passwordCombinedQuery[action], ...query}
 				}
 				messages.push(message);
@@ -464,6 +467,20 @@ router.post('/board/:board/actions', Boards.exists, banCheck, numberConverter, a
 			)
 		}
 		await Promise.all(dbPromises);
+		if (aggregateNeeded) {
+			const threadsToUpdate = [...new Set(posts.filter(post => post.thread !== null))];
+			//recalculate and set correct aggregation numbers again
+			await Promise.all(threadsToUpdate.map(async (post) => {
+				const replyCounts = await Posts.getReplyCounts(post.board, post.thread);
+				let replyposts = 0;
+				let replyfiles = 0;
+				if (replyCounts[0]) {
+					replyposts = replyCounts[0].replyposts;
+					replyfiles = replyCounts[0].replyfiles;
+				}
+				Posts.setReplyCounts(post.board, post.thread, replyposts, replyfiles);
+			}));
+		}
 	} catch (err) {
 		return next(err);
 	}
@@ -562,6 +579,7 @@ router.post('/global/actions', checkPermsMiddleware, numberConverter, async(req,
 	const postMongoIds = posts.map(post => Mongo.ObjectId(post._id));
 	const messages = [];
 	const combinedQuery = {};
+	let aggregateNeeded = false;
 	try {
 		if (req.body.global_ban) {
 			const { message } = await banPoster(req, res, next, null, posts);
@@ -570,11 +588,13 @@ router.post('/global/actions', checkPermsMiddleware, numberConverter, async(req,
 		if (req.body.delete) {
 			const { message } = await deletePosts(req, res, next, posts);
 			messages.push(message);
+			aggregateNeeded = true;
 		} else {
 			// if it was getting deleted, we cant do any of these
 			if (req.body.delete_file) {
 				const { message, action, query } = await deletePostsFiles(posts);
 				if (action) {
+					aggregateNeeded = true;
 					combinedQuery[action] = { ...combinedQuery[action], ...query}
 				}
 				messages.push(message);
@@ -587,11 +607,27 @@ router.post('/global/actions', checkPermsMiddleware, numberConverter, async(req,
 				messages.push(message);
 			}
 		}
-		await Posts.db.updateMany({
-			'_id': {
-				'$in': postMongoIds
-			}
-		}, combinedQuery)
+		if (Object.keys(combinedQuery).length > 0) {
+			await Posts.db.updateMany({
+				'_id': {
+					'$in': postMongoIds
+				}
+			}, combinedQuery);
+		}
+		if (aggregateNeeded) {
+			const threadsToUpdate = [...new Set(posts.filter(post => post.thread !== null))];
+			//recalculate and set correct aggregation numbers again
+			await Promise.all(threadsToUpdate.map(async (post) => {
+				const replyCounts = await Posts.getReplyCounts(post.board, post.thread);
+				let replyposts = 0;
+				let replyfiles = 0;
+				if (replyCounts[0]) {
+					replyposts = replyCounts[0].replyposts;
+					replyfiles = replyCounts[0].replyfiles;
+				}
+				Posts.setReplyCounts(post.board, post.thread, replyposts, replyfiles);
+			}));
+		}
 	} catch (err) {
 		return next(err);
 	}

db/posts.js

@@ -49,18 +49,17 @@ module.exports = {
 
 			//temporary mitigation for deletion issue
 			if (replies.length >= 5) {
-				//count omitted image and posts
-				const counts = await module.exports.getOmitted(board, thread.postId);
+				//cout omitted image and posts
 				const numPreviewImages = replies.reduce((acc, post) => { return acc + post.files.length }, 0);
-				thread.omittedimages = counts[0].images - numPreviewImages;
-				thread.omittedposts = counts[0].posts - replies.length;
+				thread.omittedimages = thread.replyfiles - numPreviewImages;
+				thread.omittedposts = thread.replyposts - replies.length;
 			}
 		}));
 		return threads;
 
 	},
 
-	getOmitted: (board, thread) => {
+	getReplyCounts: (board, thread) => {
 		return db.aggregate([
 			{
 				'$match': {
@@ -70,12 +69,10 @@ module.exports = {
 			}, {
 				'$group': {
 					'_id': null,
-					// omitted posts is number of documents returned
-					'posts': {
+					'replyposts': {
 						'$sum': 1
 					},
-					//files is sum of all length of files arrays
-					'images': {
+					'replyfiles': {
 						'$sum': {
 							'$size': '$files'
 						}
@@ -85,6 +82,18 @@ module.exports = {
 		]).toArray();
 	},
 
+	setReplyCounts: (board, thread, replyposts, replyfiles) => {
+		return db.updateOne({
+			'postId': thread,
+			'board': board
+		}, {
+			'$set': {
+				'replyposts': replyposts,
+				'replyfiles': replyfiles,
+			}
+		})
+	},
+
 	getPages: (board) => {
 		return db.countDocuments({
 			'board': board,
@@ -93,7 +102,6 @@ module.exports = {
 	},
 
 	getThread: async (board, id) => {
-
 		// get thread post and potential replies concurrently
 		const data = await Promise.all([
 			db.findOne({
@@ -111,13 +119,11 @@ module.exports = {
 			}),
 			module.exports.getThreadPosts(board, id)
 		])
-
 		// attach the replies to the thread post
 		const thread = data[0];
 		if (thread) {
 			thread.replies = data[1];
 		}
-
 		return thread;
 
 	},
@@ -225,18 +231,25 @@ module.exports = {
 
 	insertOne: async (board, data, thread) => {
 
-		//if a reply to thread, bump if not sage
 		if (data.thread !== null && data.email !== 'sage' && !thread.saged) {
-			await db.updateOne({
+			const filter = {
 				'postId': data.thread,
 				'board': board
-			}, {
-				'$set': {
-					'bumped':Date.now()
+			}
+			const query = {
+				'$inc': {
+					'replyposts': 1,
+					'replyfiles': data.files.length
 				}
-			});
+			}
+			if (data.email !== 'sage' && !thread.saged) {
+				query['$set'] = {
+					'bumped': Date.now()
+				}
+			}
+			await db.updateOne(filter, query);
 		} else {
-			//this is a new thread, so set the bump date instead
+			//this is a new thread, so set the bump date
 			data.bumped = Date.now()
 		}
 

models/forms/deletepostsfiles.js

@@ -14,6 +14,12 @@ module.exports = async (posts) => {
 		fileNames = fileNames.concat(post.files.map(x => x.filename))
 	})
 
+	if (fileNames.length === 0) {
+		return {
+			message: 'No files to delete'
+		}
+	}
+
 	//delete all the files using the filenames
 	await Promise.all(fileNames.map(async filename => {
 		//dont question it.
@@ -23,12 +29,6 @@ module.exports = async (posts) => {
 		])
 	}));
 
-	if (fileNames.length === 0) {
-		return {
-			message: 'No files to delete'
-		}
-	}
-
 	return {
 		message:`Deleted ${fileNames.length} file(s) across ${posts.length} post(s)`,
 		action:'$set',

models/forms/make-post.js

@@ -55,6 +55,13 @@ module.exports = async (req, res, next, numFiles) => {
 				'redirect': redirect
 			});
 		}
+		if (thread.replyposts >= 100) { //reply limit
+			return res.status(400).render('message', {
+				'title': 'Bad request',
+				'message': 'Thread reached reply limit',
+				'redirect': redirect
+			});
+		}
 		salt = thread.salt;
 		redirect += `/thread/${req.body.thread}`
 	}
@@ -193,6 +200,8 @@ module.exports = async (req, res, next, numFiles) => {
 		'files': files,
 		'reports': [],
 		'globalreports': [],
+		'replyposts': 0,
+		'replyfiles': 0,
 		'sticky': false,
 		'locked': false,
 		'saged': false,

views/mixins/catalogtile.pug

@@ -15,7 +15,7 @@ mixin catalogtile(board, post, truncate)
 			header.post-info
 				span: a(href=postURL) ##{post.postId}
 				span Replies: #{post.replyposts}
-				span Images: #{post.replyimages}
+				span Images: #{post.replyfiles}
 			br
 			if post.message
 				blockquote.no-m-p.post-message !{post.message}