Files
paseo/packages/voice-mobile/app/index.tsx
T
2025-10-21 18:15:05 +02:00

940 lines
27 KiB
TypeScript

import { useEffect, useState, useRef } from 'react';
import { View, ScrollView, KeyboardAvoidingView, Platform, Pressable, Text, TextInput, Keyboard } from 'react-native';
import { router } from 'expo-router';
import { activateKeepAwakeAsync, deactivateKeepAwake } from 'expo-keep-awake';
import { useSafeAreaInsets } from 'react-native-safe-area-context';
// Simple unique ID generator
let messageIdCounter = 0;
function generateMessageId(): string {
return `msg_${Date.now()}_${messageIdCounter++}`;
}
import { useWebSocket } from '@/hooks/use-websocket';
import { useAudioRecorder } from '@/hooks/use-audio-recorder';
import { useAudioPlayer } from '@/hooks/use-audio-player';
import { useSettings } from '@/hooks/use-settings';
import { ConnectionStatus } from '@/components/connection-status';
import { UserMessage, AssistantMessage, ActivityLog, ToolCall } from '@/components/message';
import { ArtifactDrawer, type Artifact } from '@/components/artifact-drawer';
import { ActiveProcesses } from '@/components/active-processes';
import { AgentStreamView } from '@/components/agent-stream-view';
import { ConversationSelector } from '@/components/conversation-selector';
import { MaterialIcons } from '@expo/vector-icons';
import type {
ActivityLogPayload,
SessionInboundMessage,
WSInboundMessage,
} from '@voice-assistant/server/messages';
import type { AgentStatus } from '@voice-assistant/server/acp/types';
import type { SessionNotification } from '@agentclientprotocol/sdk';
type MessageEntry =
| {
type: 'user';
id: string;
timestamp: number;
message: string;
}
| {
type: 'assistant';
id: string;
timestamp: number;
message: string;
}
| {
type: 'activity';
id: string;
timestamp: number;
activityType: 'system' | 'info' | 'success' | 'error';
message: string;
metadata?: Record<string, unknown>;
}
| {
type: 'tool_call';
id: string;
timestamp: number;
toolName: string;
args: any;
result?: any;
error?: any;
status: 'executing' | 'completed' | 'failed';
};
type ViewMode = 'orchestrator' | 'agent';
interface Agent {
id: string;
status: AgentStatus;
createdAt: Date;
type: 'claude';
sessionId?: string;
error?: string;
currentModeId?: string;
availableModes?: Array<{ id: string; name: string; description?: string | null }>;
}
interface Command {
id: string;
name: string;
workingDirectory: string;
currentCommand: string;
isDead: boolean;
exitCode: number | null;
}
interface AgentUpdate {
timestamp: Date;
notification: SessionNotification;
}
export default function VoiceAssistantScreen() {
const { settings, isLoading: settingsLoading } = useSettings();
const [conversationId, setConversationId] = useState<string | null>(null);
const ws = useWebSocket(settings.serverUrl, conversationId);
const audioRecorder = useAudioRecorder();
const audioPlayer = useAudioPlayer({ useSpeaker: settings.useSpeaker });
const insets = useSafeAreaInsets();
const [messages, setMessages] = useState<MessageEntry[]>([]);
const [currentAssistantMessage, setCurrentAssistantMessage] = useState('');
const [isProcessingAudio, setIsProcessingAudio] = useState(false);
const [isPlayingAudio, setIsPlayingAudio] = useState(false);
const [isRecording, setIsRecording] = useState(false);
const [userInput, setUserInput] = useState('');
// Artifact state
const [artifacts, setArtifacts] = useState<Map<string, Artifact>>(new Map());
const [currentArtifact, setCurrentArtifact] = useState<Artifact | null>(null);
// Multi-view navigation state
const [viewMode, setViewMode] = useState<ViewMode>('orchestrator');
const [activeAgentId, setActiveAgentId] = useState<string | null>(null);
// Agent and command state
const [agents, setAgents] = useState<Map<string, Agent>>(new Map());
const [commands, setCommands] = useState<Map<string, Command>>(new Map());
const [agentUpdates, setAgentUpdates] = useState<Map<string, AgentUpdate[]>>(new Map());
const scrollViewRef = useRef<ScrollView>(null);
// Keep screen awake if setting is enabled
useEffect(() => {
if (settings.keepScreenOn) {
activateKeepAwakeAsync('voice-assistant');
} else {
deactivateKeepAwake('voice-assistant');
}
}, [settings.keepScreenOn]);
// Auto-scroll to bottom when messages update
useEffect(() => {
scrollViewRef.current?.scrollToEnd({ animated: true });
}, [messages, currentAssistantMessage]);
// WebSocket message handlers
useEffect(() => {
// Session state handler - initial agents/commands
const unsubSessionState = ws.on('session_state', (message) => {
if (message.type !== 'session_state') return;
const { agents: agentsList, commands: commandsList } = message.payload;
console.log('[App] Session state received:', agentsList.length, 'agents,', commandsList.length, 'commands');
// Update agents
setAgents(new Map(agentsList.map((a) => [a.id, a as Agent])));
// Update commands
setCommands(new Map(commandsList.map((c) => [c.id, c as Command])));
});
// Agent created handler
const unsubAgentCreated = ws.on('agent_created', (message) => {
if (message.type !== 'agent_created') return;
const { agentId, status, type, currentModeId, availableModes } = message.payload;
console.log('[App] Agent created:', agentId);
const agent: Agent = {
id: agentId,
status: status as AgentStatus,
type,
createdAt: new Date(),
currentModeId,
availableModes,
};
setAgents((prev) => new Map(prev).set(agentId, agent));
setAgentUpdates((prev) => new Map(prev).set(agentId, []));
});
// Agent update handler
const unsubAgentUpdate = ws.on('agent_update', (message) => {
if (message.type !== 'agent_update') return;
const { agentId, timestamp, notification } = message.payload;
console.log('[App] Agent update:', agentId);
setAgentUpdates((prev) => {
const updated = new Map(prev);
const updates = updated.get(agentId) || [];
updated.set(agentId, [
...updates,
{
timestamp: new Date(timestamp),
notification,
},
]);
return updated;
});
});
// Agent status handler
const unsubAgentStatus = ws.on('agent_status', (message) => {
if (message.type !== 'agent_status') return;
const { agentId, status, info } = message.payload;
console.log('[App] Agent status changed:', agentId, status);
setAgents((prev) => {
const updated = new Map(prev);
const agent = updated.get(agentId);
if (agent) {
updated.set(agentId, {
...agent,
status: status as AgentStatus,
sessionId: info.sessionId,
error: info.error,
});
}
return updated;
});
});
// Activity log handler
const unsubActivity = ws.on('activity_log', (message) => {
if (message.type !== 'activity_log') return;
const data = message.payload;
// Handle tool calls
if (data.type === 'tool_call' && data.metadata) {
const {
toolCallId,
toolName,
arguments: args,
} = data.metadata as {
toolCallId: string;
toolName: string;
arguments: unknown;
};
setMessages((prev) => [
...prev,
{
type: 'tool_call',
id: toolCallId,
timestamp: Date.now(),
toolName,
args,
status: 'executing',
},
]);
return;
}
// Handle tool results
if (data.type === 'tool_result' && data.metadata) {
const { toolCallId, result } = data.metadata as {
toolCallId: string;
result: unknown;
};
setMessages((prev) =>
prev.map((msg) =>
msg.type === 'tool_call' && msg.id === toolCallId
? { ...msg, result, status: 'completed' as const }
: msg
)
);
return;
}
// Handle tool errors
if (
data.type === 'error' &&
data.metadata &&
'toolCallId' in data.metadata
) {
const { toolCallId, error } = data.metadata as {
toolCallId: string;
error: unknown;
};
setMessages((prev) =>
prev.map((msg) =>
msg.type === 'tool_call' && msg.id === toolCallId
? { ...msg, error, status: 'failed' as const }
: msg
)
);
}
// Map activity types to message types
let activityType: 'system' | 'info' | 'success' | 'error' = 'info';
if (data.type === 'error') activityType = 'error';
// Add user transcripts as user messages
if (data.type === 'transcript') {
setMessages((prev) => [
...prev,
{
type: 'user',
id: generateMessageId(),
timestamp: Date.now(),
message: data.content,
},
]);
return;
}
// Add assistant messages
if (data.type === 'assistant') {
setMessages((prev) => [
...prev,
{
type: 'assistant',
id: generateMessageId(),
timestamp: Date.now(),
message: data.content,
},
]);
setCurrentAssistantMessage('');
return;
}
// Add activity log for other types
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType,
message: data.content,
metadata: data.metadata,
},
]);
});
// Assistant chunk handler (streaming)
const unsubChunk = ws.on('assistant_chunk', (message) => {
if (message.type !== 'assistant_chunk') return;
setCurrentAssistantMessage((prev) => prev + message.payload.chunk);
});
// Transcription result handler
const unsubTranscription = ws.on('transcription_result', (message) => {
if (message.type !== 'transcription_result') return;
setIsProcessingAudio(false);
const transcriptText = message.payload.text.trim();
if (!transcriptText) {
// Empty transcription - false positive, resume playback
console.log('[App] Empty transcription (false positive) - resuming playback');
audioPlayer.resume();
} else {
// Has content - real speech detected, stop playback
console.log('[App] Transcription received - stopping playback');
audioPlayer.stop();
setIsPlayingAudio(false);
setCurrentAssistantMessage('');
}
});
// Audio output handler (TTS)
const unsubAudioOutput = ws.on('audio_output', async (message) => {
if (message.type !== 'audio_output') return;
const data = message.payload;
try {
setIsPlayingAudio(true);
// Create blob-like object with correct mime type (React Native compatible)
const mimeType =
data.format === 'mp3' ? 'audio/mpeg' : `audio/${data.format}`;
const base64Audio = data.audio;
// Create a Blob-like object that works in React Native
const audioBlob = {
type: mimeType,
size: Math.ceil(base64Audio.length * 3 / 4), // Approximate size from base64
arrayBuffer: async () => {
// Convert base64 to ArrayBuffer
const binaryString = atob(base64Audio);
const bytes = new Uint8Array(binaryString.length);
for (let i = 0; i < binaryString.length; i++) {
bytes[i] = binaryString.charCodeAt(i);
}
return bytes.buffer;
},
} as Blob;
// Play audio
await audioPlayer.play(audioBlob);
// Send confirmation back to server (properly typed)
const confirmMessage: WSInboundMessage = {
type: 'session',
message: {
type: 'audio_played',
id: data.id,
},
};
ws.send(confirmMessage);
setIsPlayingAudio(false);
} catch (error: any) {
console.error('[App] Audio playback error:', error);
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'error',
message: `Audio playback failed: ${error.message}`,
},
]);
setIsPlayingAudio(false);
}
});
// Status handler
const unsubStatus = ws.on('status', (message) => {
if (message.type !== 'status') return;
const msg =
'message' in message.payload
? String(message.payload.message)
: `Status: ${message.payload.status}`;
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'info',
message: msg,
},
]);
});
// Conversation loaded handler
const unsubConversationLoaded = ws.on('conversation_loaded', (message) => {
if (message.type !== 'conversation_loaded') return;
const { conversationId, messageCount } = message.payload;
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'success',
message: `Loaded conversation with ${messageCount} messages`,
},
]);
});
// Artifact handler
const unsubArtifact = ws.on('artifact', (message) => {
if (message.type !== 'artifact') return;
const artifactData = message.payload;
console.log('[App] Received artifact:', artifactData.id, artifactData.type, artifactData.title);
// Store artifact
setArtifacts((prev) => {
const updated = new Map(prev);
updated.set(artifactData.id, artifactData);
return updated;
});
// Show drawer immediately
setCurrentArtifact(artifactData);
});
return () => {
unsubSessionState();
unsubAgentCreated();
unsubAgentUpdate();
unsubAgentStatus();
unsubActivity();
unsubChunk();
unsubTranscription();
unsubAudioOutput();
unsubStatus();
unsubConversationLoaded();
unsubArtifact();
};
}, [ws, audioPlayer]);
// Connection status handler
useEffect(() => {
if (ws.isConnected) {
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'success',
message: 'WebSocket connected',
},
]);
} else if (messages.length > 0) {
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'error',
message: 'WebSocket disconnected',
},
]);
}
}, [ws.isConnected]);
// Voice button handler
async function handleVoicePress() {
if (!ws.isConnected) return;
// If recording, stop and send
if (isRecording) {
try {
console.log('[App] Stopping recording...');
const audioBlob = await audioRecorder.stop();
setIsRecording(false);
const format = audioBlob.type || 'audio/m4a';
console.log(
`[App] Recording complete: ${audioBlob.size} bytes, format: ${format}`
);
setIsProcessingAudio(true);
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'info',
message: 'Sending audio to server...',
},
]);
// Convert to base64
const arrayBuffer = await audioBlob.arrayBuffer();
const base64Audio = btoa(
new Uint8Array(arrayBuffer).reduce(
(data, byte) => data + String.fromCharCode(byte),
''
)
);
// Send to server (properly typed)
const audioMessage: WSInboundMessage = {
type: 'session',
message: {
type: 'audio_chunk',
audio: base64Audio,
format: format,
isLast: true,
},
};
ws.send(audioMessage);
console.log(
`[App] Sent audio: ${audioBlob.size} bytes, format: ${format}`
);
} catch (error: any) {
console.error('[App] Recording error:', error);
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'error',
message: `Failed to record audio: ${error.message}`,
},
]);
setIsRecording(false);
}
} else {
// Start recording
try {
console.log('[App] Starting recording...');
// Stop any currently playing audio
audioPlayer.stop();
setIsPlayingAudio(false);
await audioRecorder.start();
setIsRecording(true);
} catch (error: any) {
console.error('[App] Failed to start recording:', error);
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'error',
message: `Failed to start recording: ${error.message}`,
},
]);
}
}
}
// Handle artifact click from activity log
function handleArtifactClick(artifactId: string) {
const artifact = artifacts.get(artifactId);
if (artifact) {
console.log('[App] Opening artifact:', artifactId);
setCurrentArtifact(artifact);
} else {
console.warn('[App] Artifact not found:', artifactId);
}
}
// Close artifact drawer
function handleCloseArtifact() {
setCurrentArtifact(null);
}
// Handle agent selection
function handleSelectAgent(agentId: string) {
setActiveAgentId(agentId);
setViewMode('agent');
}
// Handle back to orchestrator
function handleBackToOrchestrator() {
setActiveAgentId(null);
setViewMode('orchestrator');
}
// Agent control handlers
function handleKillAgent(agentId: string) {
console.log('[App] Kill agent:', agentId);
// TODO: Implement kill agent API call
}
function handleCancelAgent(agentId: string) {
console.log('[App] Cancel agent:', agentId);
// TODO: Implement cancel agent API call
}
// Text message handlers
function handleSendMessage() {
if (!userInput.trim() || !ws.isConnected) return;
// Stop any currently playing audio
audioPlayer.stop();
setIsPlayingAudio(false);
// Send message to server using the hook's method
ws.sendUserMessage(userInput);
// Clear input and reset streaming state
setUserInput('');
setCurrentAssistantMessage('');
Keyboard.dismiss();
}
function handleCancel() {
console.log('[App] Cancelling operations...');
// Stop audio playback
audioPlayer.stop();
setIsPlayingAudio(false);
// Clear streaming state
setCurrentAssistantMessage('');
// Reset processing state
setIsProcessingAudio(false);
// Send abort request to server (properly typed)
const abortMessage: WSInboundMessage = {
type: 'session',
message: {
type: 'abort_request',
},
};
ws.send(abortMessage);
setMessages((prev) => [
...prev,
{
type: 'activity',
id: generateMessageId(),
timestamp: Date.now(),
activityType: 'info',
message: 'Operations cancelled',
},
]);
}
// Compute if we're processing
const isInProgress =
isProcessingAudio || isPlayingAudio || currentAssistantMessage.length > 0;
function handleButtonClick() {
if (isRecording) {
// Stop recording and send the audio
handleVoicePress();
} else if (isInProgress) {
// Cancel processing/playback
handleCancel();
} else if (userInput.trim()) {
// Send text message
handleSendMessage();
} else {
// Start recording
handleVoicePress();
}
}
// Conversation selection handler
function handleSelectConversation(newConversationId: string | null) {
// Clear all state
setMessages([]);
setCurrentAssistantMessage('');
setUserInput('');
setArtifacts(new Map());
setCurrentArtifact(null);
setAgents(new Map());
setCommands(new Map());
setAgentUpdates(new Map());
setViewMode('orchestrator');
setActiveAgentId(null);
// Stop any ongoing operations
if (isRecording) {
audioRecorder.stop().catch(console.error);
setIsRecording(false);
}
audioPlayer.stop();
setIsPlayingAudio(false);
setIsProcessingAudio(false);
// Update conversation ID (will trigger WebSocket reconnection)
setConversationId(newConversationId);
}
// Render agent stream view
if (viewMode === 'agent' && activeAgentId) {
const agent = agents.get(activeAgentId);
const updates = agentUpdates.get(activeAgentId) || [];
if (!agent) {
return (
<View className="flex-1 bg-black items-center justify-center">
<Text className="text-white">Agent not found</Text>
</View>
);
}
return (
<AgentStreamView
agentId={activeAgentId}
agent={agent}
updates={updates}
onBack={handleBackToOrchestrator}
onKillAgent={handleKillAgent}
onCancelAgent={handleCancelAgent}
/>
);
}
// Render orchestrator view (main chat)
return (
<KeyboardAvoidingView
behavior="padding"
className="flex-1 bg-black"
>
<View className="flex-1">
{/* Connection status header with buttons */}
<View style={{ paddingTop: insets.top + 16 }}>
<View className="flex-row items-center justify-between px-6 pb-4">
<View className="flex-1">
<ConnectionStatus isConnected={ws.isConnected} />
</View>
<View className="flex-row items-center gap-2">
<ConversationSelector
currentConversationId={conversationId}
onSelectConversation={handleSelectConversation}
websocket={ws}
/>
<Pressable
onPress={() => router.push('/settings')}
className="bg-zinc-800 p-3 rounded-lg"
>
<MaterialIcons name="settings" size={20} color="white" />
</Pressable>
</View>
</View>
</View>
{/* Active processes bar */}
<ActiveProcesses
agents={Array.from(agents.values())}
commands={Array.from(commands.values())}
activeProcessId={activeAgentId}
activeProcessType={activeAgentId ? 'agent' : null}
onSelectAgent={handleSelectAgent}
onBackToOrchestrator={handleBackToOrchestrator}
/>
{/* Messages */}
<ScrollView
ref={scrollViewRef}
className="flex-1"
contentContainerClassName="pb-4"
>
{messages.map((msg) => {
if (msg.type === 'user') {
return (
<UserMessage
key={msg.id}
message={msg.message}
timestamp={msg.timestamp}
/>
);
}
if (msg.type === 'assistant') {
return (
<AssistantMessage
key={msg.id}
message={msg.message}
timestamp={msg.timestamp}
/>
);
}
if (msg.type === 'activity') {
return (
<ActivityLog
key={msg.id}
type={msg.activityType}
message={msg.message}
timestamp={msg.timestamp}
metadata={msg.metadata}
onArtifactClick={handleArtifactClick}
/>
);
}
if (msg.type === 'tool_call') {
return (
<ToolCall
key={msg.id}
toolName={msg.toolName}
args={msg.args}
result={msg.result}
error={msg.error}
status={msg.status}
/>
);
}
return null;
})}
{/* Streaming assistant message */}
{currentAssistantMessage && (
<AssistantMessage
message={currentAssistantMessage}
timestamp={Date.now()}
isStreaming={true}
/>
)}
</ScrollView>
{/* Input area */}
<View className="pt-4 px-6 border-t border-zinc-800" style={{ paddingBottom: Math.max(insets.bottom, 32) }}>
{/* Text input */}
<TextInput
value={userInput}
onChangeText={setUserInput}
placeholder="Say something..."
placeholderTextColor="#71717a"
className="bg-zinc-800 text-white rounded-2xl px-4 py-3 mb-4 max-h-32"
multiline
editable={!isRecording && ws.isConnected}
/>
{/* Buttons */}
<View className="flex-row items-center justify-center gap-4">
{/* Realtime mode button (placeholder) */}
<Pressable
disabled={true}
className="w-16 h-16 rounded-full bg-zinc-800 items-center justify-center opacity-50"
>
<View className="w-8 h-8 items-center justify-center">
<View className="w-6 h-6 rounded-full border-2 border-white" />
<View className="absolute w-3 h-3 rounded-full border-2 border-white" />
</View>
</Pressable>
{/* Main action button */}
<Pressable
onPress={handleButtonClick}
disabled={!ws.isConnected}
className={`w-20 h-20 rounded-full items-center justify-center ${
!ws.isConnected ? 'opacity-50' : 'opacity-100'
} ${
isRecording
? 'bg-red-500'
: isInProgress
? 'bg-red-600'
: userInput.trim()
? 'bg-blue-600'
: 'bg-zinc-700'
}`}
>
{isInProgress ? (
<View className="relative w-6 h-6">
<View className="absolute w-6 h-0.5 bg-white rotate-45" style={{top: 11}} />
<View className="absolute w-6 h-0.5 bg-white -rotate-45" style={{top: 11}} />
</View>
) : isRecording ? (
<View className="w-4 h-4 bg-white rounded-full" />
) : userInput.trim() ? (
<Text className="text-white text-xl">▶</Text>
) : (
<View className="w-6 h-8 relative">
<View className="absolute bottom-0 left-1/2 -ml-2 w-4 h-6 bg-white rounded-t-full" />
<View className="absolute bottom-0 left-1/2 -ml-3 w-6 h-1.5 bg-white rounded-full" />
</View>
)}
</Pressable>
</View>
</View>
{/* Artifact drawer */}
<ArtifactDrawer
artifact={currentArtifact}
onClose={handleCloseArtifact}
/>
</View>
</KeyboardAvoidingView>
);
}