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ui: marine status line in ChatShell (existing endpoints) #105

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ui: marine status line in ChatShell (existing endpoints) #105

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73 changes: 73 additions & 0 deletions frontend/src/components/chat/ChatShell.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,10 @@ export const ChatShell: React.FC<ChatShellProps> = ({
const [selectedFile, setSelectedFile] = useState<File | null>(null);
const [chatMode, setChatMode] = useState<'general' | 'marine'>('general');
const [showModeDropdown, setShowModeDropdown] = useState(false);
const [marineStatus, setMarineStatus] = useState<{
ais: 'ok' | 'degraded' | 'down' | 'unknown';
signalk: 'ok' | 'degraded' | 'down' | 'unknown';
}>({ ais: 'unknown', signalk: 'unknown' });

const messagesEndRef = useRef<HTMLDivElement>(null);
const textareaRef = useRef<HTMLTextAreaElement>(null);
Expand All @@ -72,6 +76,50 @@ export const ChatShell: React.FC<ChatShellProps> = ({
}
}, [inputText]);

// Fetch marine status when in marine mode
useEffect(() => {
if (chatMode !== 'marine') {
return;
}

const fetchMarineStatus = async () => {
// Fetch AIS status
try {
const aisRes = await api.get('/vessels/realtime/status');
const aisData = aisRes.data;
const aisStatus: 'ok' | 'degraded' | 'down' | 'unknown' =
aisData?.service_running === true ? 'ok' :
aisData?.service_running === false ? 'down' :
'unknown';
setMarineStatus((prev) => ({ ...prev, ais: aisStatus }));
} catch (err) {
setMarineStatus((prev) => ({ ...prev, ais: 'unknown' }));
}

// Fetch SignalK status (try vessels endpoint as health check)
try {
const signalkRes = await api.get('/marine/signalk/vessels');
const signalkStatus: 'ok' | 'degraded' | 'down' | 'unknown' =
signalkRes.status === 200 ? 'ok' : 'degraded';
setMarineStatus((prev) => ({ ...prev, signalk: signalkStatus }));
} catch (err: any) {
const signalkStatus: 'ok' | 'degraded' | 'down' | 'unknown' =
err.response?.status === 503 ? 'down' :
err.response?.status === 404 ? 'down' :
'unknown';
setMarineStatus((prev) => ({ ...prev, signalk: signalkStatus }));
}
};

// Fetch immediately
fetchMarineStatus();

// Poll every 30s
const interval = setInterval(fetchMarineStatus, 30000);

return () => clearInterval(interval);
}, [chatMode]);

// Transcribe audio blob to text (SSOT-compliant)
const transcribeAudio = async (audioBlob: Blob): Promise<string> => {
const formData = new FormData();
Expand Down Expand Up @@ -349,6 +397,31 @@ export const ChatShell: React.FC<ChatShellProps> = ({
</div>
)}

{/* Marine status line (when in marine mode) */}
{chatMode === 'marine' && (
<div className="border-b border-slate-800 bg-slate-900/50 px-4 py-1.5">
<div className="flex items-center gap-3 text-[10px]">
<span className="text-slate-400">Marine Status:</span>
<span className={`px-1.5 py-0.5 rounded ${
marineStatus.ais === 'ok' ? 'bg-emerald-500/20 text-emerald-300' :
marineStatus.ais === 'degraded' ? 'bg-amber-500/20 text-amber-300' :
marineStatus.ais === 'down' ? 'bg-rose-500/20 text-rose-300' :
'bg-slate-700/50 text-slate-400'
}`}>
AIS: {marineStatus.ais.toUpperCase()}
</span>
<span className={`px-1.5 py-0.5 rounded ${
marineStatus.signalk === 'ok' ? 'bg-emerald-500/20 text-emerald-300' :
marineStatus.signalk === 'degraded' ? 'bg-amber-500/20 text-amber-300' :
marineStatus.signalk === 'down' ? 'bg-rose-500/20 text-rose-300' :
'bg-slate-700/50 text-slate-400'
}`}>
SignalK: {marineStatus.signalk.toUpperCase()}
</span>
</div>
</div>
)}

{/* Messages */}
<div className="flex-1 space-y-2 overflow-y-auto px-4 py-3 text-sm">
{messages.length === 0 ? (
Expand Down