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New connect #8

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86003ae
upgrade react-sdk
dctanner Sep 18, 2025
935f3cd
new connect behaviuor
dctanner Sep 18, 2025
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16 changes: 0 additions & 16 deletions app/agent/page.tsx
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6 changes: 4 additions & 2 deletions app/page.tsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
import { ConnectScreen } from './ui/ConnectScreen';
'use client';

import VoiceAgent from './ui/VoiceAgent';

export default function Home() {
return <ConnectScreen agentId={process.env.NEXT_PUBLIC_LAYERCODE_AGENT_ID} />;
return <VoiceAgent />;
}
51 changes: 0 additions & 51 deletions app/ui/ConnectScreen.tsx
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154 changes: 107 additions & 47 deletions app/ui/VoiceAgent.tsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
'use client';

import { useLayercodeAgent } from '@layercode/react-sdk';
import { useEffect, useRef, useState } from 'react';
import { useCallback, useEffect, useRef, useState } from 'react';
import TranscriptConsole from './TranscriptConsole';
import PromptPane from './PromptPane';
import { HeaderBar } from './HeaderBar';
Expand Down Expand Up @@ -46,6 +46,7 @@ function VoiceAgentInner({ agentId, onDisconnect }: { agentId: string; onDisconn
const userTurnIndex = useRef<Record<string, number>>({});
const assistantTurnIndex = useRef<Record<string, number>>({});
const notifyRef = useRef<HTMLAudioElement | null>(null);
const [pendingAction, setPendingAction] = useState<'connect' | 'disconnect' | null>(null);

useEffect(() => {
// Prepare notification audio element
Expand Down Expand Up @@ -102,10 +103,17 @@ function VoiceAgentInner({ agentId, onDisconnect }: { agentId: string; onDisconn
}
}

const { userAudioAmplitude, agentAudioAmplitude, status, mute, unmute, isMuted } = useLayercodeAgent({
const resetConversationState = useCallback(() => {
setEntries([]);
setTurn('idle');
setUserSpeaking(false);
userTurnIndex.current = {};
assistantTurnIndex.current = {};
}, []);

const { userAudioAmplitude, agentAudioAmplitude, status, mute, unmute, isMuted, connect, disconnect } = useLayercodeAgent({
agentId,
authorizeSessionEndpoint: '/api/authorize',
_websocketUrl: 'wss://api-staging.layercode.com/v1/agents/web/websocket',
onMuteStateChange(isMuted) {
setEntries((prev) => [...prev, { role: 'data', text: `MIC → ${isMuted ? 'muted' : 'unmuted'}`, ts: Date.now() }]);
},
Expand Down Expand Up @@ -150,56 +158,108 @@ function VoiceAgentInner({ agentId, onDisconnect }: { agentId: string; onDisconn
}
});

const isConnecting = status === 'connecting' || pendingAction === 'connect';
const isConnected = status === 'connected';
const buttonDisabled = isConnected ? pendingAction === 'disconnect' : isConnecting;

const handleConnect = useCallback(async () => {
if (isConnecting) return;
setPendingAction('connect');
resetConversationState();
try {
await connect({ newConversation: true });
} catch (error) {
console.error('Failed to connect to Layercode agent', error);
} finally {
setPendingAction(null);
}
}, [connect, isConnecting, resetConversationState]);

const handleDisconnect = useCallback(async () => {
if (pendingAction === 'disconnect') return;
setPendingAction('disconnect');
try {
await disconnect({ clearConversationId: true });
resetConversationState();
onDisconnect?.();
} catch (error) {
console.error('Failed to disconnect from Layercode agent', error);
} finally {
setPendingAction(null);
}
}, [disconnect, onDisconnect, pendingAction, resetConversationState]);

const actionSlot =
isConnected || pendingAction === 'disconnect' ? (
<button
type="button"
onClick={handleDisconnect}
disabled={pendingAction === 'disconnect'}
className="px-3 py-1.5 rounded border border-gray-700/70 bg-gray-900/20 text-[11px] uppercase tracking-wider text-gray-200 hover:text-white hover:border-gray-500 transition-colors disabled:opacity-60"
>
{pendingAction === 'disconnect' ? 'Disconnecting…' : 'Disconnect'}
</button>
) : null;

return (
<div className="max-w-6xl mx-auto px-4 py-6 space-y-6 overflow-x-hidden">
<HeaderBar
agentId={agentId}
status={status}
turn={turn}
actionSlot={
onDisconnect ? (
<button
type="button"
onClick={onDisconnect}
className="px-3 py-1.5 rounded border border-gray-700/70 bg-gray-900/20 text-[11px] uppercase tracking-wider text-gray-200 hover:text-white hover:border-gray-500 transition-colors"
>
End Session
</button>
) : null
}
/>

<div className="grid grid-cols-1 md:grid-cols-3 gap-4 min-w-0">
<div className="hidden md:block rounded-md border border-neutral-800 bg-neutral-950/60 p-4">
<SpectrumVisualizer label="User" amplitude={userAudioAmplitude * 2} accent="#C4B5FD" />
{/* <p className="mt-2 text-[11px] leading-5 text-neutral-400">16-bit PCM audio data • 8000 Hz • Mono</p> */}
</div>
<div className="flex items-center justify-center">
<div className="flex flex-col items-center gap-3">
<MicrophoneButton
isMuted={isMuted}
userSpeaking={userSpeaking}
onToggle={() => {
if (isMuted) unmute();
else mute();
}}
/>
<div className={`text-[11px] uppercase tracking-wider ${isMuted ? 'text-red-300' : 'text-neutral-400'}`}>{isMuted ? 'Muted' : 'Live'}</div>
</div>
</div>
<div className="hidden md:block rounded-md border border-neutral-800 bg-neutral-950/60 p-4">
<SpectrumVisualizer label="Agent" amplitude={agentAudioAmplitude} accent="#67E8F9" />
{/* <p className="mt-2 text-[11px] leading-5 text-neutral-400">16-bit PCM audio data • 16000 Hz • Mono</p> */}
<HeaderBar agentId={agentId} status={status} turn={turn} actionSlot={actionSlot} />
<div className="rounded-md border border-neutral-800 bg-neutral-950/60 h-[70vh] flex flex-col justify-center items-center gap-6 text-center">
<div className="space-y-2">
<h1 className="text-2xl font-semibold text-neutral-100">Connect to your Layercode Voice Agent</h1>
<p className="text-neutral-400 text-sm max-w-md">
{isConnected ? 'You are connected to your agent. Disconnect to end the current session.' : 'Press connect to begin a session with your Layercode voice agent.'}
</p>
</div>
<button
type="button"
onClick={isConnected ? handleDisconnect : handleConnect}
disabled={buttonDisabled}
className={`px-6 py-3 rounded-md text-sm font-medium uppercase tracking-wider transition-colors border ${
isConnected
? 'border-rose-600 bg-rose-600/60 text-white hover:bg-rose-500/70 hover:border-rose-500 disabled:opacity-60'
: buttonDisabled
? 'border-neutral-800 text-neutral-600 bg-neutral-900 cursor-not-allowed'
: 'border-violet-600 bg-violet-600/60 text-white hover:bg-violet-500/70 hover:border-violet-500'
}`}
>
{isConnected ? (pendingAction === 'disconnect' ? 'Disconnecting…' : 'Disconnect') : isConnecting ? 'Connecting…' : 'Connect'}
</button>
</div>

<div className="rounded-md border border-neutral-800 overflow-hidden w-full max-w-full min-w-0">
<TranscriptConsole entries={entries} />
</div>
{isConnected ? (
<>
<div className="grid grid-cols-1 md:grid-cols-3 gap-4 min-w-0">
<div className="hidden md:block rounded-md border border-neutral-800 bg-neutral-950/60 p-4">
<SpectrumVisualizer label="User" amplitude={userAudioAmplitude * 2} accent="#C4B5FD" />
</div>
<div className="flex items-center justify-center">
<div className="flex flex-col items-center gap-3">
<MicrophoneButton
isMuted={isMuted}
userSpeaking={userSpeaking}
onToggle={() => {
if (isMuted) unmute();
else mute();
}}
/>
<div className={`text-[11px] uppercase tracking-wider ${isMuted ? 'text-red-300' : 'text-neutral-400'}`}>{isMuted ? 'Muted' : 'Live'}</div>
</div>
</div>
<div className="hidden md:block rounded-md border border-neutral-800 bg-neutral-950/60 p-4">
<SpectrumVisualizer label="Agent" amplitude={agentAudioAmplitude} accent="#67E8F9" />
</div>
</div>

<div className="rounded-md border border-neutral-800 overflow-hidden w-full max-w-full min-w-0">
<PromptPane />
</div>
<div className="rounded-md border border-neutral-800 overflow-hidden w-full max-w-full min-w-0">
<TranscriptConsole entries={entries} />
</div>

<div className="rounded-md border border-neutral-800 overflow-hidden w-full max-w-full min-w-0">
<PromptPane />
</div>
</>
) : null}
</div>
);
}
16 changes: 8 additions & 8 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
"dependencies": {
"@ai-sdk/openai": "^2.0.27",
"@layercode/node-server-sdk": "^1.2.1",
"@layercode/react-sdk": "^2.0.5",
"@layercode/react-sdk": "^2.1.0",
"@opennextjs/cloudflare": "^1.8.1",
"ai": "^5.0.39",
"next": "15.5.2",
Expand Down