feat: eslint10 (#13967)

* feat: eslint10

* lint: no-useless-assignment

eslint.config.mjs

@@ -60,6 +60,11 @@ export default defineConfig([
 		}
 	},
 	...publicConfig,
-	...serverConfig
+	...serverConfig,
+	{
+		rules: {
+			'preserve-caught-error': 'off'
+		}
+	}
 ]);
 

install/package.json

@@ -164,10 +164,10 @@
         "@commitlint/cli": "20.4.1",
         "@commitlint/config-angular": "20.4.1",
         "coveralls": "3.1.1",
-        "@eslint/js": "9.39.2",
+        "@eslint/js": "10.0.1",
         "@stylistic/eslint-plugin": "5.8.0",
-        "eslint-config-nodebb": "1.1.11",
-        "eslint-plugin-import": "2.32.0",
+        "eslint-config-nodebb": "2.0.1",
+        "globals": "17.3.0",
         "grunt": "1.6.1",
         "grunt-contrib-watch": "1.1.0",
         "husky": "8.0.3",

public/src/admin/admin.js

@@ -117,23 +117,17 @@ app.onDomReady();
 				fallback = $(this).text();
 			});
 
-			let mainTitle;
 			let pageTitle;
 			if (/admin\/plugins\//.test(url)) {
-				mainTitle = fallback;
-				pageTitle = '[[admin/menu:section-plugins]] > ' + mainTitle;
+				pageTitle = '[[admin/menu:section-plugins]] > ' + fallback;
 			} else {
 				const matches = url.match(/admin\/(.+?)\/(.+?)$/);
 				if (matches) {
-					mainTitle = '[[admin/menu:' + matches[1] + '/' + matches[2] + ']]';
+					const mainTitle = '[[admin/menu:' + matches[1] + '/' + matches[2] + ']]';
 					pageTitle = '[[admin/menu:section-' +
 						(matches[1] === 'development' ? 'advanced' : matches[1]) +
 						']]' + (matches[2] ? (' > ' + mainTitle) : '');
-					if (matches[2] === 'settings') {
-						mainTitle = translator.compile('admin/menu:settings.page-title', mainTitle);
-					}
 				} else {
-					mainTitle = '[[admin/menu:section-dashboard]]';
 					pageTitle = '[[admin/menu:section-dashboard]]';
 				}
 			}

public/src/modules/autocomplete.js

@@ -138,7 +138,7 @@ define('autocomplete', [
 		if (!targetEl) {
 			return;
 		}
-		var editor;
+		let editor;
 		if (targetEl.nodeName === 'TEXTAREA' || targetEl.nodeName === 'INPUT') {
 			editor = new TextareaEditor(targetEl);
 		} else if (targetEl.nodeName === 'DIV' && targetEl.getAttribute('contenteditable') === 'true') {
@@ -150,7 +150,7 @@ define('autocomplete', [
 		// yuku-t/textcomplete inherits directionality from target element itself
 		targetEl.setAttribute('dir', document.querySelector('html').getAttribute('data-dir'));
 
-		var textcomplete = new Textcomplete(editor, strategies, {
+		const textcomplete = new Textcomplete(editor, strategies, {
 			dropdown: options,
 		});
 		textcomplete.on('rendered', function () {

public/src/modules/navigator.js

@@ -727,7 +727,7 @@ define('navigator', [
 				}
 			}
 
-			let scrollTop = 0;
+			let scrollTop;
 			if (postHeight < viewportHeight - navbarHeight - topicHeaderHeight) {
 				scrollTop = scrollTo.offset().top - (viewportHeight / 2) + (postHeight / 2);
 			} else {

public/src/modules/uploadHelpers.js

@@ -88,7 +88,7 @@ define('uploadHelpers', ['alerts'], function (alerts) {
 				let formData;
 				if (window.FormData) {
 					formData = new FormData();
-					for (var i = 0; i < files.length; ++i) {
+					for (let i = 0; i < files.length; ++i) {
 						formData.append('files[]', files[i], files[i].name);
 					}
 				}
@@ -215,7 +215,7 @@ define('uploadHelpers', ['alerts'], function (alerts) {
 				success: function (res) {
 					const uploads = res.response.images;
 					if (uploads && uploads.length) {
-						for (var i = 0; i < uploads.length; ++i) {
+						for (let i = 0; i < uploads.length; ++i) {
 							uploads[i].filename = files[i].name;
 							uploads[i].isImage = /image./.test(files[i].type);
 						}

src/activitypub/index.js

@@ -344,14 +344,13 @@ ActivityPub.get = async (type, id, uri, options) => {
 
 		requestCache.set(cacheKey, body);
 		return body;
-	} catch (e) {
-		if (String(e.code).startsWith('ap_get_')) {
-			throw e;
+	} catch (err) {
+		if (String(err.code).startsWith('ap_get_')) {
+			throw err;
 		}
 
 		// Handle things like non-json body, etc.
-		const { cause } = e;
-		throw new Error(`[[error:activitypub.get-failed]]`, { cause });
+		throw new Error(`[[error:activitypub.get-failed]]`, { cause: err });
 	}
 };
 

src/activitypub/mocks.js

@@ -621,7 +621,7 @@ Mocks.notes.public = async (post) => {
 	let tag = null;
 	let followersUrl;
 
-	let name = null;
+	let name;
 	({ titleRaw: name } = await topics.getTopicFields(post.tid, ['title']));
 
 	if (post.toPid) { // direct reply

src/api/search.js

@@ -17,8 +17,6 @@ const searchApi = module.exports;
 
 searchApi.categories = async (caller, data) => {
 	// used by categorySearch module
-
-	let cids = [];
 	let matchedCids = [];
 	const privilege = data.privilege || 'topics:read';
 	data.states = (data.states || ['watching', 'tracking', 'notwatching', 'ignoring']).map(
@@ -26,6 +24,7 @@ searchApi.categories = async (caller, data) => {
 	);
 	data.parentCid = parseInt(data.parentCid || 0, 10);
 
+	let cids;
 	if (data.search) {
 		({ cids, matchedCids } = await findMatchedCids(caller.uid, data));
 	} else {

src/api/users.js

@@ -615,15 +615,14 @@ usersAPI.changePicture = async (caller, data) => {
 		throw new Error('[[error:invalid-data]]');
 	}
 
-	const { type, url } = data;
-	let picture = '';
-
 	await user.checkMinReputation(caller.uid, data.uid, 'min:rep:profile-picture');
 	const canEdit = await privileges.users.canEdit(caller.uid, data.uid);
 	if (!canEdit) {
 		throw new Error('[[error:no-privileges]]');
 	}
 
+	const { type, url } = data;
+	let picture;
 	if (type === 'default') {
 		picture = '';
 	} else if (type === 'uploaded') {

src/categories/index.js

@@ -268,7 +268,6 @@ async function getChildrenTree(category, uid) {
 	}
 	let childrenData = await Categories.getCategoriesData(childrenCids);
 	childrenData = childrenData.filter(Boolean);
-	childrenCids = childrenData.map(child => child.cid);
 	Categories.getTree([category].concat(childrenData), category.parentCid);
 }
 

src/categories/recentreplies.js

@@ -72,7 +72,7 @@ module.exports = function (Categories) {
 			return;
 		}
 		const categoriesToLoad = categoryData.filter(c => c && c.numRecentReplies && parseInt(c.numRecentReplies, 10) > 0);
-		let keys = [];
+		let keys;
 		if (plugins.hooks.hasListeners('filter:categories.getRecentTopicReplies')) {
 			const result = await plugins.hooks.fire('filter:categories.getRecentTopicReplies', {
 				categories: categoriesToLoad,

src/controllers/admin/uploads.js

@@ -25,7 +25,7 @@ uploadsController.get = async function (req, res, next) {
 	}
 	const itemsPerPage = 20;
 	const page = parseInt(req.query.page, 10) || 1;
-	let files = [];
+	let files;
 	try {
 		await checkSymLinks(req.query.dir);
 		files = await getFilesInFolder(currentFolder);
@@ -149,7 +149,7 @@ async function getFileData(currentDir, file) {
 
 uploadsController.uploadCategoryPicture = async function (req, res, next) {
 	const uploadedFile = req.files[0];
-	let params = null;
+	let params;
 
 	try {
 		params = JSON.parse(req.body.params);

src/controllers/admin/users.js

@@ -77,7 +77,7 @@ async function getUsers(req, res) {
 	}
 
 	async function getUids(set) {
-		let uids = [];
+		let uids;
 		if (Array.isArray(set)) {
 			const weights = set.map((s, index) => (index ? 0 : 1));
 			uids = await db[reverse ? 'getSortedSetRevIntersect' : 'getSortedSetIntersect']({

src/database/helpers.js

@@ -16,7 +16,7 @@ helpers.mergeBatch = function (batchData, start, stop, sort) {
 		}
 		return selectedArray.length ? selectedArray.shift() : null;
 	}
-	let item = null;
+	let item;
 	const result = [];
 	do {
 		item = getFirst(batchData);

src/database/mongo/sorted.js

@@ -82,7 +82,7 @@ module.exports = function (module) {
 			limit = 0;
 		}
 
-		let result = [];
+		let result;
 		async function doQuery(_key, fields, skip, limit) {
 			return await module.client.collection('objects').find({
 				...query, ...{ _key: _key },

src/database/postgres/sorted.js

@@ -228,7 +228,7 @@ SELECT o."_key" k,
 		if (!Array.isArray(keys)) {
 			keys = [keys];
 		}
-		let counts = [];
+		let counts;
 		if (min !== '-inf' || max !== '+inf') {
 			if (min === '-inf') {
 				min = null;

src/database/redis/sorted.js

@@ -300,7 +300,7 @@ module.exports = function (module) {
 		let cursor = '0';
 
 		const returnData = [];
-		let done = false;
+		let done;
 		const seen = Object.create(null);
 		do {
 			/* eslint-disable no-await-in-loop */

src/events.js

@@ -119,7 +119,7 @@ events.getEvents = async function (options) {
 	const from = options.hasOwnProperty('from') ? options.from : '-inf';
 	const to = options.hasOwnProperty('to') ? options.to : '+inf';
 	const { filter, start, stop, uids } = options;
-	let eids = [];
+	let eids;
 
 	if (Array.isArray(uids)) {
 		if (filter === '') {

src/flags.js

@@ -755,8 +755,7 @@ Flags.update = async function (flagId, uid, changeset) {
 		await notifications.push(notifObj, [assigneeId]);
 	};
 	const isAssignable = async function (assigneeId) {
-		let allowed = false;
-		allowed = await user.isAdminOrGlobalMod(assigneeId);
+		let allowed = await user.isAdminOrGlobalMod(assigneeId);
 
 		// Mods are also allowed to be assigned, if flag target is post in uid's moderated cid
 		if (!allowed && current.type === 'post') {
@@ -918,7 +917,7 @@ Flags.notify = async function (flagObj, uid, notifySelf = false) {
 		groups.getMembers('Global Moderators', 0, -1),
 	]);
 	let uids = admins.concat(globalMods);
-	let notifObj = null;
+	let notifObj;
 
 	const { displayname } = flagObj.reports[flagObj.reports.length - 1].reporter;
 

src/messaging/index.js

@@ -250,7 +250,7 @@ Messaging.generateChatWithMessage = async function (room, callerUid, userLang) {
 	const usernames = users.map(u => (utils.isNumber(u.uid) ?
 		`<a href="${relative_path}/uid/${u.uid}">${u.displayname}</a>` :
 		`<a href="${relative_path}/user/${u.username}">${u.displayname}</a>`));
-	let compiled = '';
+	let compiled;
 	if (!users.length) {
 		return '[[modules:chat.no-users-in-room]]';
 	}

src/middleware/index.js

@@ -150,7 +150,7 @@ middleware.routeTouchIcon = function routeTouchIcon(req, res) {
 		return res.redirect(brandTouchIcon);
 	}
 
-	let iconPath = '';
+	let iconPath;
 	if (brandTouchIcon) {
 		const uploadPath = nconf.get('upload_path');
 		iconPath = path.join(uploadPath, brandTouchIcon.replace(/assets\/uploads/, ''));
@@ -242,11 +242,11 @@ middleware.delayLoading = function delayLoading(req, res, next) {
 	// Introduces an artificial delay during load so that brute force attacks are effectively mitigated
 
 	// Add IP to cache so if too many requests are made, subsequent requests are blocked for a minute
-	let timesSeen = delayCache.get(req.ip) || 0;
+	const timesSeen = delayCache.get(req.ip) || 0;
 	if (timesSeen > 10) {
 		return res.sendStatus(429);
 	}
-	delayCache.set(req.ip, timesSeen += 1);
+	delayCache.set(req.ip, timesSeen + 1);
 
 	setTimeout(next, 1000);
 };

src/search.js

@@ -76,7 +76,7 @@ async function searchInContent(data) {
 		}
 		return [];
 	}
-	let pids = [];
+	let pids;
 	let tids = [];
 	const inTopic = String(data.query || '').match(/^in:topic-([\d]+) /);
 	if (inTopic) {

src/socket.io/topics/tags.js

@@ -74,7 +74,7 @@ module.exports = function (SocketTopics) {
 
 	// used by tag filter search
 	SocketTopics.tagFilterSearch = async function (socket, data) {
-		let cids = [];
+		let cids;
 		if (Array.isArray(data.cids)) {
 			cids = await privileges.categories.filterCids('topics:read', data.cids, socket.uid);
 		} else { // if no cids passed in get all cids we can read
@@ -82,7 +82,7 @@ module.exports = function (SocketTopics) {
 			cids = cids.filter(cid => cid !== -1);
 		}
 
-		let tags = [];
+		let tags;
 		if (data.query) {
 			const allowed = await privileges.global.can('search:tags', socket.uid);
 			if (!allowed) {

src/topics/events.js

@@ -134,10 +134,10 @@ Events.get = async (tid, uid, reverse = false) => {
 		return [];
 	}
 
-	let eventIds = await db.getSortedSetRangeWithScores(`topic:${tid}:events`, 0, -1);
+	const eventIds = await db.getSortedSetRangeWithScores(`topic:${tid}:events`, 0, -1);
 	const keys = eventIds.map(obj => `topicEvent:${obj.value}`);
 	const timestamps = eventIds.map(obj => obj.score);
-	eventIds = eventIds.map(obj => obj.value);
+
 	let events = await db.getObjects(keys);
 	events.forEach((e, idx) => {
 		e.timestamp = timestamps[idx];

src/topics/posts.js

@@ -252,7 +252,7 @@ module.exports = function (Topics) {
 	};
 
 	Topics.getLatestUndeletedReply = async function (tid) {
-		let isDeleted = false;
+		let isDeleted;
 		let index = 0;
 		do {
 			/* eslint-disable no-await-in-loop */

src/topics/sorted.js

@@ -43,7 +43,7 @@ module.exports = function (Topics) {
 			const result = await plugins.hooks.fire('filter:topics.getSortedTids', { params: params, tids: [] });
 			return result.tids;
 		}
-		let tids = [];
+		let tids;
 		if (params.term !== 'alltime') {
 			if (params.sort === 'posts') {
 				tids = await getTidsWithMostPostsInTerm(params.cids, params.uid, params.term);

src/topics/tags.js

@@ -205,7 +205,7 @@ module.exports = function (Topics) {
 	};
 
 	Topics.getTagTopicCount = async function (tag, cids = []) {
-		let count = 0;
+		let count;
 		if (cids.length) {
 			count = await db.sortedSetsCardSum(
 				cids.map(cid => `cid:${cid}:tag:${tag}:topics`)
@@ -476,7 +476,7 @@ module.exports = function (Topics) {
 		if (parseInt(data.cid, 10)) {
 			tagWhitelist = await categories.getTagWhitelist([data.cid]);
 		}
-		let tags = [];
+		let tags;
 		if (Array.isArray(tagWhitelist[0]) && tagWhitelist[0].length) {
 			const scores = await db.sortedSetScores(`cid:${data.cid}:tags`, tagWhitelist[0]);
 			tags = tagWhitelist[0].map((tag, index) => ({ value: tag, score: scores[index] }));

src/topics/teaser.js

@@ -110,7 +110,7 @@ module.exports = function (Topics) {
 	}
 
 	async function getPreviousNonBlockedPost(postData, blockedUids) {
-		let isBlocked = false;
+		let isBlocked;
 		let prevPost = postData;
 		const postsPerIteration = 5;
 		let start = 0;

src/user/approval.js

@@ -110,9 +110,8 @@ module.exports = function (User) {
 	};
 
 	function parseCreateOptions(userData) {
-		let opts = {};
 		try {
-			opts = JSON.parse(userData._opts || '{}');
+			const opts = JSON.parse(userData._opts || '{}');
 			delete userData._opts;
 			return opts;
 		} catch (err) {

src/user/profile.js

@@ -257,7 +257,7 @@ module.exports = function (User) {
 		if (!data.groupTitle) {
 			return;
 		}
-		let groupTitles = [];
+		let groupTitles;
 		if (validator.isJSON(data.groupTitle)) {
 			groupTitles = JSON.parse(data.groupTitle);
 			if (!Array.isArray(groupTitles)) {

test/topics.js

@@ -888,15 +888,10 @@ describe('Topic\'s', () => {
 			});
 
 			const { topics: topicsData } = results;
-			let topic;
-			let i;
-			for (i = 0; i < topicsData.length; i += 1) {
-				if (topicsData[i].tid === parseInt(newTid, 10)) {
-					assert.equal(false, topicsData[i].unread, 'ignored topic was marked as unread in recent list');
-					return;
-				}
-			}
-			assert.ok(topic, 'topic didn\'t appear in the recent list');
+
+			const topic = topicsData.find(topic => topic.tid === parseInt(newTid, 10));
+			assert(topic, 'ignored topic didn\'t appear in the recent list');
+			assert.strictEqual(topic.unread, false, 'ignored topic was marked as unread in recent list');
 		});
 
 		it('should appear as unread again when marked as following', async () => {