feat: Show 'Down' badge for not connected peers

Signed-off-by: Christoph Heiss <contact@christoph-heiss.at>

src/lib/wireguard.ts

@@ -191,9 +191,9 @@ function parseAllowedIp(data: Buffer): string {
 
 function parseWgPeer(peerinfo: NetlinkAttribute): WireguardPeer {
   const result: WireguardPeer = {
-    publicKey: '<unknown>',
+    publicKey: '',
     hasPresharedKey: false,
-    endpoint: '<unknown>',
+    endpoint: '',
     keepAlive: 0,
     lastHandshake: new Date(0).toISOString(),
     rxBytes: 0,

src/pages/index.tsx

@@ -148,6 +148,11 @@ export default function Index({ user }: IndexProps) {
                 <span className="chip ~neutral mr-2">
                   Peer
                 </span>
+                {!peer.endpoint && (
+                  <span className="chip ~critical">
+                    Down
+                  </span>
+                )}
                 {peer.hasPresharedKey
                   ? (
                     <span className="chip ~positive">