Fix empty-object false negative in links page no-data check

The check `!data.hosts && !data.unifi_switches` never caught empty objects `{}`, which are truthy. Replace with Object.keys length checks so the friendly "no data yet" banner renders when both collections are empty. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Use shlex.quote for remote_cmd in build_ssh_command
2026-05-11 23:21:50 -04:00 · 2026-05-11 23:17:11 -04:00
2 changed files with 2 additions and 2 deletions
@@ -78,7 +78,7 @@ class DiagnosticsRunner:
            f'ssh -o StrictHostKeyChecking=accept-new -o ConnectTimeout=5 '
            f'-o BatchMode=yes -o LogLevel=ERROR '
            f'-o ServerAliveInterval=10 -o ServerAliveCountMax=2 '
-            f'root@{ip_q} \'{remote_cmd}\''
+            f'root@{ip_q} {shlex.quote(remote_cmd)}'
        )
    # ------------------------------------------------------------------
@@ -548,7 +548,7 @@ function checkLinksStale(updatedStr) {
 async function loadLinks() {
  try {
    const data = await lt.api.get('/api/links');
-    if (!data.hosts && !data.unifi_switches) {
+    if ((!data.hosts || !Object.keys(data.hosts).length) && (!data.unifi_switches || !Object.keys(data.unifi_switches).length)) {
      document.getElementById('links-container').innerHTML =
        '<div class="link-no-data">No link data yet — monitor has not completed a full cycle.</div>';
      return;
Author	SHA1	Message	Date
jared	a1a3a52dd8	Fix empty-object false negative in links page no-data check Lint / Python (flake8) (push) Successful in 51s Details Lint / JS (eslint) (push) Successful in 10s Details Security / Python Security (bandit) (push) Successful in 46s Details Test / Python Tests (pytest) (push) Successful in 1m3s Details Lint / Notify on failure (push) Has been skipped Details Lint / Deploy (push) Successful in 3s Details The check `!data.hosts && !data.unifi_switches` never caught empty objects `{}`, which are truthy. Replace with Object.keys length checks so the friendly "no data yet" banner renders when both collections are empty. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-05-11 23:21:50 -04:00
jared	bcc2ad7f5c	Use shlex.quote for remote_cmd in build_ssh_command Lint / Python (flake8) (push) Successful in 1m3s Details Lint / JS (eslint) (push) Successful in 10s Details Security / Python Security (bandit) (push) Successful in 49s Details Test / Python Tests (pytest) (push) Successful in 1m10s Details Lint / Notify on failure (push) Has been skipped Details Lint / Deploy (push) Successful in 4s Details Matches the pattern already used in monitor.py's _ssh_batch(); prevents quoting breakage if shlex.quote(iface) emits single-quoted tokens inside the remote command string. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-05-11 23:17:11 -04:00