Files
DeskClaw/src/pages/Chat/index.tsx

258 lines
11 KiB
TypeScript

/**
* Chat Page
* Native React implementation communicating with OpenClaw Gateway
* via gateway:rpc IPC. Session selector, thinking toggle, and refresh
* are in the toolbar; messages render with markdown + streaming.
*/
import { useEffect, useState } from 'react';
import { AlertCircle, Loader2, Sparkles } from 'lucide-react';
import { useChatStore, type RawMessage } from '@/stores/chat';
import { useGatewayStore } from '@/stores/gateway';
import { useAgentsStore } from '@/stores/agents';
import { LoadingSpinner } from '@/components/common/LoadingSpinner';
import { ChatMessage } from './ChatMessage';
import { ChatInput } from './ChatInput';
import { ChatToolbar } from './ChatToolbar';
import { extractImages, extractText, extractThinking, extractToolUse } from './message-utils';
import { useTranslation } from 'react-i18next';
import { cn } from '@/lib/utils';
import { useStickToBottomInstant } from '@/hooks/use-stick-to-bottom-instant';
import { useMinLoading } from '@/hooks/use-min-loading';
export function Chat() {
const { t } = useTranslation('chat');
const gatewayStatus = useGatewayStore((s) => s.status);
const isGatewayRunning = gatewayStatus.state === 'running';
const messages = useChatStore((s) => s.messages);
const currentSessionKey = useChatStore((s) => s.currentSessionKey);
const loading = useChatStore((s) => s.loading);
const sending = useChatStore((s) => s.sending);
const error = useChatStore((s) => s.error);
const showThinking = useChatStore((s) => s.showThinking);
const streamingMessage = useChatStore((s) => s.streamingMessage);
const streamingTools = useChatStore((s) => s.streamingTools);
const pendingFinal = useChatStore((s) => s.pendingFinal);
const sendMessage = useChatStore((s) => s.sendMessage);
const abortRun = useChatStore((s) => s.abortRun);
const clearError = useChatStore((s) => s.clearError);
const fetchAgents = useAgentsStore((s) => s.fetchAgents);
const cleanupEmptySession = useChatStore((s) => s.cleanupEmptySession);
const [streamingTimestamp, setStreamingTimestamp] = useState<number>(0);
const minLoading = useMinLoading(loading && messages.length > 0);
const { contentRef, scrollRef } = useStickToBottomInstant(currentSessionKey);
// Load data when gateway is running.
// When the store already holds messages for this session (i.e. the user
// is navigating *back* to Chat), use quiet mode so the existing messages
// stay visible while fresh data loads in the background. This avoids
// an unnecessary messages → spinner → messages flicker.
useEffect(() => {
return () => {
// If the user navigates away without sending any messages, remove the
// empty session so it doesn't linger as a ghost entry in the sidebar.
cleanupEmptySession();
};
}, [cleanupEmptySession]);
useEffect(() => {
void fetchAgents();
}, [fetchAgents]);
// Update timestamp when sending starts
useEffect(() => {
if (sending && streamingTimestamp === 0) {
// eslint-disable-next-line react-hooks/set-state-in-effect
setStreamingTimestamp(Date.now() / 1000);
} else if (!sending && streamingTimestamp !== 0) {
setStreamingTimestamp(0);
}
}, [sending, streamingTimestamp]);
// Gateway not running block has been completely removed so the UI always renders.
const streamMsg = streamingMessage && typeof streamingMessage === 'object'
? streamingMessage as unknown as { role?: string; content?: unknown; timestamp?: number }
: null;
const streamText = streamMsg ? extractText(streamMsg) : (typeof streamingMessage === 'string' ? streamingMessage : '');
const hasStreamText = streamText.trim().length > 0;
const streamThinking = streamMsg ? extractThinking(streamMsg) : null;
const hasStreamThinking = showThinking && !!streamThinking && streamThinking.trim().length > 0;
const streamTools = streamMsg ? extractToolUse(streamMsg) : [];
const hasStreamTools = streamTools.length > 0;
const streamImages = streamMsg ? extractImages(streamMsg) : [];
const hasStreamImages = streamImages.length > 0;
const hasStreamToolStatus = streamingTools.length > 0;
const shouldRenderStreaming = sending && (hasStreamText || hasStreamThinking || hasStreamTools || hasStreamImages || hasStreamToolStatus);
const hasAnyStreamContent = hasStreamText || hasStreamThinking || hasStreamTools || hasStreamImages || hasStreamToolStatus;
const isEmpty = messages.length === 0 && !sending;
return (
<div className={cn("relative flex flex-col -m-6 transition-colors duration-500 dark:bg-background")} style={{ height: 'calc(100vh - 2.5rem)' }}>
{/* Toolbar */}
<div className="flex shrink-0 items-center justify-end px-4 py-2">
<ChatToolbar />
</div>
{/* Messages Area */}
<div ref={scrollRef} className="flex-1 overflow-y-auto px-4 py-4">
<div ref={contentRef} className="max-w-4xl mx-auto space-y-4">
{isEmpty ? (
<WelcomeScreen />
) : (
<>
{messages.map((msg, idx) => (
<ChatMessage
key={msg.id || `msg-${idx}`}
message={msg}
showThinking={showThinking}
/>
))}
{/* Streaming message */}
{shouldRenderStreaming && (
<ChatMessage
message={(streamMsg
? {
...(streamMsg as Record<string, unknown>),
role: (typeof streamMsg.role === 'string' ? streamMsg.role : 'assistant') as RawMessage['role'],
content: streamMsg.content ?? streamText,
timestamp: streamMsg.timestamp ?? streamingTimestamp,
}
: {
role: 'assistant',
content: streamText,
timestamp: streamingTimestamp,
}) as RawMessage}
showThinking={showThinking}
isStreaming
streamingTools={streamingTools}
/>
)}
{/* Activity indicator: waiting for next AI turn after tool execution */}
{sending && pendingFinal && !shouldRenderStreaming && (
<ActivityIndicator phase="tool_processing" />
)}
{/* Typing indicator when sending but no stream content yet */}
{sending && !pendingFinal && !hasAnyStreamContent && (
<TypingIndicator />
)}
</>
)}
</div>
</div>
{/* Error bar */}
{error && (
<div className="px-4 py-2 bg-destructive/10 border-t border-destructive/20">
<div className="max-w-4xl mx-auto flex items-center justify-between">
<p className="text-sm text-destructive flex items-center gap-2">
<AlertCircle className="h-4 w-4" />
{error}
</p>
<button
onClick={clearError}
className="text-xs text-destructive/60 hover:text-destructive underline"
>
{t('common:actions.dismiss')}
</button>
</div>
</div>
)}
{/* Input Area */}
<ChatInput
onSend={sendMessage}
onStop={abortRun}
disabled={!isGatewayRunning}
sending={sending}
isEmpty={isEmpty}
/>
{/* Transparent loading overlay */}
{minLoading && !sending && (
<div className="absolute inset-0 z-50 flex items-center justify-center bg-background/20 backdrop-blur-[1px] rounded-xl pointer-events-auto">
<div className="bg-background shadow-lg rounded-full p-2.5 border border-border">
<LoadingSpinner size="md" />
</div>
</div>
)}
</div>
);
}
// ── Welcome Screen ──────────────────────────────────────────────
function WelcomeScreen() {
const { t } = useTranslation('chat');
const quickActions = [
{ key: 'askQuestions', label: t('welcome.askQuestions') },
{ key: 'creativeTasks', label: t('welcome.creativeTasks') },
{ key: 'brainstorming', label: t('welcome.brainstorming') },
];
return (
<div className="flex flex-col items-center justify-center text-center h-[60vh]">
<h1 className="text-4xl md:text-5xl font-serif text-foreground/80 mb-8 font-normal tracking-tight" style={{ fontFamily: 'Georgia, Cambria, "Times New Roman", Times, serif' }}>
{t('welcome.subtitle')}
</h1>
<div className="flex flex-wrap items-center justify-center gap-2.5 max-w-lg w-full">
{quickActions.map(({ key, label }) => (
<button
key={key}
className="px-4 py-1.5 rounded-full border border-black/10 dark:border-white/10 text-[13px] font-medium text-foreground/70 hover:bg-black/5 dark:hover:bg-white/5 transition-colors bg-black/[0.02]"
>
{label}
</button>
))}
</div>
</div>
);
}
// ── Typing Indicator ────────────────────────────────────────────
function TypingIndicator() {
return (
<div className="flex gap-3">
<div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full mt-1 bg-black/5 dark:bg-white/5 text-foreground">
<Sparkles className="h-4 w-4" />
</div>
<div className="bg-black/5 dark:bg-white/5 text-foreground rounded-2xl px-4 py-3">
<div className="flex gap-1">
<span className="w-2 h-2 bg-muted-foreground/50 rounded-full animate-bounce" style={{ animationDelay: '0ms' }} />
<span className="w-2 h-2 bg-muted-foreground/50 rounded-full animate-bounce" style={{ animationDelay: '150ms' }} />
<span className="w-2 h-2 bg-muted-foreground/50 rounded-full animate-bounce" style={{ animationDelay: '300ms' }} />
</div>
</div>
</div>
);
}
// ── Activity Indicator (shown between tool cycles) ─────────────
function ActivityIndicator({ phase }: { phase: 'tool_processing' }) {
void phase;
return (
<div className="flex gap-3">
<div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full mt-1 bg-black/5 dark:bg-white/5 text-foreground">
<Sparkles className="h-4 w-4" />
</div>
<div className="bg-black/5 dark:bg-white/5 text-foreground rounded-2xl px-4 py-3">
<div className="flex items-center gap-2 text-sm text-muted-foreground">
<Loader2 className="h-3.5 w-3.5 animate-spin text-primary" />
<span>Processing tool results</span>
</div>
</div>
</div>
);
}
export default Chat;