Files
NianToB/src/pages/Chat/ChatMessage.tsx

615 lines
21 KiB
TypeScript

/**
* Chat Message Component
* Renders user / assistant / system / toolresult messages
* with markdown, thinking sections, images, and tool cards.
*/
import { useState, useCallback, useEffect, memo } from 'react';
import { User, Sparkles, Copy, Check, ChevronDown, ChevronRight, Wrench, FileText, Film, Music, FileArchive, File, X, FolderOpen, ZoomIn, Loader2, CheckCircle2, AlertCircle } from 'lucide-react';
import ReactMarkdown from 'react-markdown';
import remarkGfm from 'remark-gfm';
import { createPortal } from 'react-dom';
import { Button } from '@/components/ui/button';
import { cn } from '@/lib/utils';
import type { RawMessage, AttachedFileMeta } from '@/stores/chat';
import { extractText, extractThinking, extractImages, extractToolUse, formatTimestamp } from './message-utils';
interface ChatMessageProps {
message: RawMessage;
showThinking: boolean;
isStreaming?: boolean;
streamingTools?: Array<{
id?: string;
toolCallId?: string;
name: string;
status: 'running' | 'completed' | 'error';
durationMs?: number;
summary?: string;
}>;
}
interface ExtractedImage { url?: string; data?: string; mimeType: string; }
/** Resolve an ExtractedImage to a displayable src string, or null if not possible. */
function imageSrc(img: ExtractedImage): string | null {
if (img.url) return img.url;
if (img.data) return `data:${img.mimeType};base64,${img.data}`;
return null;
}
export const ChatMessage = memo(function ChatMessage({
message,
showThinking,
isStreaming = false,
streamingTools = [],
}: ChatMessageProps) {
const isUser = message.role === 'user';
const role = typeof message.role === 'string' ? message.role.toLowerCase() : '';
const isToolResult = role === 'toolresult' || role === 'tool_result';
const text = extractText(message);
const hasText = text.trim().length > 0;
const thinking = extractThinking(message);
const images = extractImages(message);
const tools = extractToolUse(message);
const visibleThinking = showThinking ? thinking : null;
const visibleTools = tools;
const attachedFiles = message._attachedFiles || [];
const [lightboxImg, setLightboxImg] = useState<{ src: string; fileName: string; filePath?: string; base64?: string; mimeType?: string } | null>(null);
// Never render tool result messages in chat UI
if (isToolResult) return null;
const hasStreamingToolStatus = isStreaming && streamingTools.length > 0;
if (!hasText && !visibleThinking && images.length === 0 && visibleTools.length === 0 && attachedFiles.length === 0 && !hasStreamingToolStatus) return null;
return (
<div
className={cn(
'flex gap-3 group',
isUser ? 'flex-row-reverse' : 'flex-row',
)}
>
{/* Avatar */}
<div
className={cn(
'flex h-8 w-8 shrink-0 items-center justify-center rounded-full mt-1',
isUser
? 'bg-primary text-primary-foreground'
: 'bg-gradient-to-br from-indigo-500 to-purple-600 text-white',
)}
>
{isUser ? <User className="h-4 w-4" /> : <Sparkles className="h-4 w-4" />}
</div>
{/* Content */}
<div
className={cn(
'flex flex-col w-full max-w-[80%] space-y-2',
isUser ? 'items-end' : 'items-start',
)}
>
{isStreaming && !isUser && streamingTools.length > 0 && (
<ToolStatusBar tools={streamingTools} />
)}
{/* Thinking section */}
{visibleThinking && (
<ThinkingBlock content={visibleThinking} />
)}
{/* Tool use cards */}
{visibleTools.length > 0 && (
<div className="space-y-1">
{visibleTools.map((tool, i) => (
<ToolCard key={tool.id || i} name={tool.name} input={tool.input} />
))}
</div>
)}
{/* Images — rendered ABOVE text bubble for user messages */}
{/* Images from content blocks (Gateway session data / channel push photos) */}
{isUser && images.length > 0 && (
<div className="flex flex-wrap gap-2">
{images.map((img, i) => {
const src = imageSrc(img);
if (!src) return null;
return (
<ImageThumbnail
key={`content-${i}`}
src={src}
fileName="image"
base64={img.data}
mimeType={img.mimeType}
onPreview={() => setLightboxImg({ src, fileName: 'image', base64: img.data, mimeType: img.mimeType })}
/>
);
})}
</div>
)}
{/* File attachments — images above text for user, file cards below */}
{isUser && attachedFiles.length > 0 && (
<div className="flex flex-wrap gap-2">
{attachedFiles.map((file, i) => {
const isImage = file.mimeType.startsWith('image/');
// Skip image attachments if we already have images from content blocks
if (isImage && images.length > 0) return null;
if (isImage) {
return file.preview ? (
<ImageThumbnail
key={`local-${i}`}
src={file.preview}
fileName={file.fileName}
filePath={file.filePath}
mimeType={file.mimeType}
onPreview={() => setLightboxImg({ src: file.preview!, fileName: file.fileName, filePath: file.filePath, mimeType: file.mimeType })}
/>
) : (
<div
key={`local-${i}`}
className="w-36 h-36 rounded-xl border overflow-hidden bg-muted flex items-center justify-center text-muted-foreground"
>
<File className="h-8 w-8" />
</div>
);
}
// Non-image files → file card
return <FileCard key={`local-${i}`} file={file} />;
})}
</div>
)}
{/* Main text bubble */}
{hasText && (
<MessageBubble
text={text}
isUser={isUser}
isStreaming={isStreaming}
/>
)}
{/* Images from content blocks — assistant messages (below text) */}
{!isUser && images.length > 0 && (
<div className="flex flex-wrap gap-2">
{images.map((img, i) => {
const src = imageSrc(img);
if (!src) return null;
return (
<ImagePreviewCard
key={`content-${i}`}
src={src}
fileName="image"
base64={img.data}
mimeType={img.mimeType}
onPreview={() => setLightboxImg({ src, fileName: 'image', base64: img.data, mimeType: img.mimeType })}
/>
);
})}
</div>
)}
{/* File attachments — assistant messages (below text) */}
{!isUser && attachedFiles.length > 0 && (
<div className="flex flex-wrap gap-2">
{attachedFiles.map((file, i) => {
const isImage = file.mimeType.startsWith('image/');
if (isImage && images.length > 0) return null;
if (isImage && file.preview) {
return (
<ImagePreviewCard
key={`local-${i}`}
src={file.preview}
fileName={file.fileName}
filePath={file.filePath}
mimeType={file.mimeType}
onPreview={() => setLightboxImg({ src: file.preview!, fileName: file.fileName, filePath: file.filePath, mimeType: file.mimeType })}
/>
);
}
if (isImage && !file.preview) {
return (
<div key={`local-${i}`} className="w-36 h-36 rounded-xl border overflow-hidden bg-muted flex items-center justify-center text-muted-foreground">
<File className="h-8 w-8" />
</div>
);
}
return <FileCard key={`local-${i}`} file={file} />;
})}
</div>
)}
{/* Hover row for user messages — timestamp only */}
{isUser && message.timestamp && (
<span className="text-xs text-muted-foreground opacity-0 group-hover:opacity-100 transition-opacity duration-200 select-none">
{formatTimestamp(message.timestamp)}
</span>
)}
{/* Hover row for assistant messages — only when there is real text content */}
{!isUser && hasText && (
<AssistantHoverBar text={text} timestamp={message.timestamp} />
)}
</div>
{/* Image lightbox portal */}
{lightboxImg && (
<ImageLightbox
src={lightboxImg.src}
fileName={lightboxImg.fileName}
filePath={lightboxImg.filePath}
base64={lightboxImg.base64}
mimeType={lightboxImg.mimeType}
onClose={() => setLightboxImg(null)}
/>
)}
</div>
);
});
function formatDuration(durationMs?: number): string | null {
if (!durationMs || !Number.isFinite(durationMs)) return null;
if (durationMs < 1000) return `${Math.round(durationMs)}ms`;
return `${(durationMs / 1000).toFixed(1)}s`;
}
function ToolStatusBar({
tools,
}: {
tools: Array<{
id?: string;
toolCallId?: string;
name: string;
status: 'running' | 'completed' | 'error';
durationMs?: number;
summary?: string;
}>;
}) {
return (
<div className="w-full space-y-1">
{tools.map((tool) => {
const duration = formatDuration(tool.durationMs);
const isRunning = tool.status === 'running';
const isError = tool.status === 'error';
return (
<div
key={tool.toolCallId || tool.id || tool.name}
className={cn(
'flex items-center gap-2 rounded-lg border px-3 py-2 text-xs transition-colors',
isRunning && 'border-primary/30 bg-primary/5 text-foreground',
!isRunning && !isError && 'border-border/50 bg-muted/20 text-muted-foreground',
isError && 'border-destructive/30 bg-destructive/5 text-destructive',
)}
>
{isRunning && <Loader2 className="h-3.5 w-3.5 animate-spin text-primary shrink-0" />}
{!isRunning && !isError && <CheckCircle2 className="h-3.5 w-3.5 text-green-500 shrink-0" />}
{isError && <AlertCircle className="h-3.5 w-3.5 text-destructive shrink-0" />}
<Wrench className="h-3 w-3 shrink-0 opacity-60" />
<span className="font-mono text-[12px] font-medium">{tool.name}</span>
{duration && <span className="text-[11px] opacity-60">{duration}</span>}
{tool.summary && (
<span className="truncate text-[11px] opacity-70">{tool.summary}</span>
)}
</div>
);
})}
</div>
);
}
// ── Assistant hover bar (timestamp + copy, shown on group hover) ─
function AssistantHoverBar({ text, timestamp }: { text: string; timestamp?: number }) {
const [copied, setCopied] = useState(false);
const copyContent = useCallback(() => {
navigator.clipboard.writeText(text);
setCopied(true);
setTimeout(() => setCopied(false), 2000);
}, [text]);
return (
<div className="flex items-center justify-between w-full opacity-0 group-hover:opacity-100 transition-opacity duration-200 select-none px-1">
<span className="text-xs text-muted-foreground">
{timestamp ? formatTimestamp(timestamp) : ''}
</span>
<Button
variant="ghost"
size="icon"
className="h-6 w-6"
onClick={copyContent}
>
{copied ? <Check className="h-3 w-3 text-green-500" /> : <Copy className="h-3 w-3" />}
</Button>
</div>
);
}
// ── Message Bubble ──────────────────────────────────────────────
function MessageBubble({
text,
isUser,
isStreaming,
}: {
text: string;
isUser: boolean;
isStreaming: boolean;
}) {
return (
<div
className={cn(
'relative rounded-2xl px-4 py-3',
!isUser && 'w-full',
isUser
? 'bg-primary text-primary-foreground'
: 'bg-muted',
)}
>
{isUser ? (
<p className="whitespace-pre-wrap text-sm">{text}</p>
) : (
<div className="prose prose-sm dark:prose-invert max-w-none">
<ReactMarkdown
remarkPlugins={[remarkGfm]}
components={{
code({ className, children, ...props }) {
const match = /language-(\w+)/.exec(className || '');
const isInline = !match && !className;
if (isInline) {
return (
<code className="bg-background/50 px-1.5 py-0.5 rounded text-sm font-mono" {...props}>
{children}
</code>
);
}
return (
<pre className="bg-background/50 rounded-lg p-4 overflow-x-auto">
<code className={cn('text-sm font-mono', className)} {...props}>
{children}
</code>
</pre>
);
},
a({ href, children }) {
return (
<a href={href} target="_blank" rel="noopener noreferrer" className="text-primary hover:underline">
{children}
</a>
);
},
}}
>
{text}
</ReactMarkdown>
{isStreaming && (
<span className="inline-block w-2 h-4 bg-foreground/50 animate-pulse ml-0.5" />
)}
</div>
)}
</div>
);
}
// ── Thinking Block ──────────────────────────────────────────────
function ThinkingBlock({ content }: { content: string }) {
const [expanded, setExpanded] = useState(false);
return (
<div className="w-full rounded-lg border border-border/50 bg-muted/30 text-sm">
<button
className="flex items-center gap-2 w-full px-3 py-2 text-muted-foreground hover:text-foreground transition-colors"
onClick={() => setExpanded(!expanded)}
>
{expanded ? <ChevronDown className="h-3.5 w-3.5" /> : <ChevronRight className="h-3.5 w-3.5" />}
<span className="font-medium">Thinking</span>
</button>
{expanded && (
<div className="px-3 pb-3 text-muted-foreground">
<div className="prose prose-sm dark:prose-invert max-w-none opacity-75">
<ReactMarkdown remarkPlugins={[remarkGfm]}>{content}</ReactMarkdown>
</div>
</div>
)}
</div>
);
}
// ── File Card (for user-uploaded non-image files) ───────────────
function formatFileSize(bytes: number): string {
if (bytes < 1024) return `${bytes} B`;
if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(2)} MB`;
return `${(bytes / (1024 * 1024 * 1024)).toFixed(2)} GB`;
}
function FileIcon({ mimeType, className }: { mimeType: string; className?: string }) {
if (mimeType.startsWith('video/')) return <Film className={className} />;
if (mimeType.startsWith('audio/')) return <Music className={className} />;
if (mimeType.startsWith('text/') || mimeType === 'application/json' || mimeType === 'application/xml') return <FileText className={className} />;
if (mimeType.includes('zip') || mimeType.includes('compressed') || mimeType.includes('archive') || mimeType.includes('tar') || mimeType.includes('rar') || mimeType.includes('7z')) return <FileArchive className={className} />;
if (mimeType === 'application/pdf') return <FileText className={className} />;
return <File className={className} />;
}
function FileCard({ file }: { file: AttachedFileMeta }) {
return (
<div className="flex items-center gap-2 rounded-lg border border-border px-3 py-2 bg-muted/30 max-w-[220px]">
<FileIcon mimeType={file.mimeType} className="h-5 w-5 shrink-0 text-muted-foreground" />
<div className="min-w-0 overflow-hidden">
<p className="text-xs font-medium truncate">{file.fileName}</p>
<p className="text-[10px] text-muted-foreground">
{file.fileSize > 0 ? formatFileSize(file.fileSize) : 'File'}
</p>
</div>
</div>
);
}
// ── Image Thumbnail (user bubble — square crop with zoom hint) ──
function ImageThumbnail({
src,
fileName,
filePath,
base64,
mimeType,
onPreview,
}: {
src: string;
fileName: string;
filePath?: string;
base64?: string;
mimeType?: string;
onPreview: () => void;
}) {
void filePath; void base64; void mimeType;
return (
<div
className="relative w-36 h-36 rounded-xl border overflow-hidden bg-muted group/img cursor-zoom-in"
onClick={onPreview}
>
<img src={src} alt={fileName} className="w-full h-full object-cover" />
<div className="absolute inset-0 bg-black/0 group-hover/img:bg-black/25 transition-colors flex items-center justify-center">
<ZoomIn className="h-6 w-6 text-white opacity-0 group-hover/img:opacity-100 transition-opacity drop-shadow" />
</div>
</div>
);
}
// ── Image Preview Card (assistant bubble — natural size with overlay actions) ──
function ImagePreviewCard({
src,
fileName,
filePath,
base64,
mimeType,
onPreview,
}: {
src: string;
fileName: string;
filePath?: string;
base64?: string;
mimeType?: string;
onPreview: () => void;
}) {
void filePath; void base64; void mimeType;
return (
<div
className="relative max-w-xs rounded-lg border overflow-hidden group/img cursor-zoom-in"
onClick={onPreview}
>
<img src={src} alt={fileName} className="block w-full" />
<div className="absolute inset-0 bg-black/0 group-hover/img:bg-black/20 transition-colors flex items-center justify-center">
<ZoomIn className="h-6 w-6 text-white opacity-0 group-hover/img:opacity-100 transition-opacity drop-shadow" />
</div>
</div>
);
}
// ── Image Lightbox ───────────────────────────────────────────────
function ImageLightbox({
src,
fileName,
filePath,
base64,
mimeType,
onClose,
}: {
src: string;
fileName: string;
filePath?: string;
base64?: string;
mimeType?: string;
onClose: () => void;
}) {
void src; void base64; void mimeType; void fileName;
useEffect(() => {
const handleKey = (e: KeyboardEvent) => {
if (e.key === 'Escape') onClose();
};
window.addEventListener('keydown', handleKey);
return () => window.removeEventListener('keydown', handleKey);
}, [onClose]);
const handleShowInFolder = useCallback(() => {
if (filePath) {
window.electron.ipcRenderer.invoke('shell:showItemInFolder', filePath);
}
}, [filePath]);
return createPortal(
<div
className="fixed inset-0 z-50 flex items-center justify-center bg-black/80 backdrop-blur-sm"
onClick={onClose}
>
{/* Image + buttons stacked */}
<div
className="flex flex-col items-center gap-3"
onClick={(e) => e.stopPropagation()}
>
<img
src={src}
alt={fileName}
className="max-w-[90vw] max-h-[85vh] rounded-lg shadow-2xl object-contain"
/>
{/* Action buttons below image */}
<div className="flex items-center gap-2">
{filePath && (
<Button
variant="ghost"
size="icon"
className="h-8 w-8 bg-white/10 hover:bg-white/20 text-white"
onClick={handleShowInFolder}
title="在文件夹中显示"
>
<FolderOpen className="h-4 w-4" />
</Button>
)}
<Button
variant="ghost"
size="icon"
className="h-8 w-8 bg-white/10 hover:bg-white/20 text-white"
onClick={onClose}
title="关闭"
>
<X className="h-4 w-4" />
</Button>
</div>
</div>
</div>,
document.body,
);
}
// ── Tool Card ───────────────────────────────────────────────────
function ToolCard({ name, input }: { name: string; input: unknown }) {
const [expanded, setExpanded] = useState(false);
return (
<div className="rounded-lg border border-border/50 bg-muted/20 text-sm">
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-muted-foreground hover:text-foreground transition-colors"
onClick={() => setExpanded(!expanded)}
>
<CheckCircle2 className="h-3.5 w-3.5 text-green-500 shrink-0" />
<Wrench className="h-3 w-3 shrink-0 opacity-60" />
<span className="font-mono text-xs">{name}</span>
{expanded ? <ChevronDown className="h-3 w-3 ml-auto" /> : <ChevronRight className="h-3 w-3 ml-auto" />}
</button>
{expanded && input != null && (
<pre className="px-3 pb-2 text-xs text-muted-foreground overflow-x-auto">
{typeof input === 'string' ? input : JSON.stringify(input, null, 2) as string}
</pre>
)}
</div>
);
}