From f96b0b7a4ac08a0b9e1473cfe5fa60da722d1fed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Thu, 12 Oct 2023 16:21:19 -0400
Subject: [PATCH] feat: add category canonical url

---
 src/controllers/category.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/controllers/category.js b/src/controllers/category.js
index 899501b4c2..1daa746f27 100644
--- a/src/controllers/category.js
+++ b/src/controllers/category.js
@@ -130,7 +130,7 @@ categoryController.get = async function (req, res, next) {
 		categoryData.rssFeedUrl += `?uid=${req.uid}&token=${rssToken}`;
 	}
 
-	addTags(categoryData, res);
+	addTags(categoryData, res, currentPage);
 
 	categoryData['feeds:disableRSS'] = meta.config['feeds:disableRSS'] || 0;
 	categoryData['reputation:disabled'] = meta.config['reputation:disabled'];
@@ -159,7 +159,7 @@ async function buildBreadcrumbs(req, categoryData) {
 	}
 }
 
-function addTags(categoryData, res) {
+function addTags(categoryData, res, currentPage) {
 	res.locals.metaTags = [
 		{
 			name: 'title',
@@ -193,11 +193,17 @@ function addTags(categoryData, res) {
 		});
 	}
 
+	const page = currentPage > 1 ? `?page=${currentPage}` : '';
 	res.locals.linkTags = [
 		{
 			rel: 'up',
 			href: url,
 		},
+		{
+			rel: 'canonical',
+			href: `${url}/category/${categoryData.slug}${page}`,
+			noEscape: true,
+		},
 	];
 
 	if (!categoryData['feeds:disableRSS']) {