1 files changed, 33 insertions, 0 deletions
diff --git a/apps/theming/src/helpers/refreshStyles.js b/apps/theming/src/helpers/refreshStyles.js
new file mode 100644
index 00000000000..0c4a7cea22b
--- /dev/null
+++ b/apps/theming/src/helpers/refreshStyles.js
@@ -0,0 +1,33 @@
+/**
+ * @copyright 2022 Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+export const refreshStyles = () => {
+	// Refresh server-side generated theming CSS
+	[...document.head.querySelectorAll('link.theme')].forEach(theme => {
+		const url = new URL(theme.href)
+		url.searchParams.set('v', Date.now())
+		const newTheme = theme.cloneNode()
+		newTheme.href = url.toString()
+		newTheme.onload = () => theme.remove()
+		document.head.append(newTheme)
+	})
+}