fix(status page): Make sure the group deletion is correctly handled when `groupIDList` is empty (#5340)

server/socket-handlers/status-page-socket-handler.js

@@ -220,6 +220,9 @@ module.exports.statusPageSocketHandler = (socket) => {
 
             // Delete groups that are not in the list
             log.debug("socket", "Delete groups that are not in the list");
+            if (groupIDList.length === 0) {
+                await R.exec("DELETE FROM `group` WHERE status_page_id = ?", [ statusPage.id ]);
+            } else {
                 const slots = groupIDList.map(() => "?").join(",");
 
                 const data = [
@@ -227,6 +230,7 @@ module.exports.statusPageSocketHandler = (socket) => {
                     statusPage.id
                 ];
                 await R.exec(`DELETE FROM \`group\` WHERE id NOT IN (${slots}) AND status_page_id = ?`, data);
+            }
 
             const server = UptimeKumaServer.getInstance();