581675d00c
System events (heartbeats, cron triggers, webhooks, channel events) now render as subtle inline notifications instead of full user bubbles. Detection based on content patterns ([EVENT], [cron:], [HEARTBEAT], etc.).
352 lines
14 KiB
TypeScript
352 lines
14 KiB
TypeScript
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import { useState, useCallback } from 'react';
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import ReactMarkdown from 'react-markdown';
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import remarkGfm from 'remark-gfm';
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import remarkBreaks from 'remark-breaks';
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import rehypeHighlight from 'rehype-highlight';
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import type { ChatMessage as ChatMessageType, MessageBlock } from '../types';
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import { ThinkingBlock } from './ThinkingBlock';
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import { CodeBlock } from './CodeBlock';
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import { ToolCall } from './ToolCall';
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import { ImageBlock } from './ImageBlock';
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import { buildImageSrc } from '../lib/image';
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import { Bot, User, Wrench, Copy, Check, RefreshCw, Zap } from 'lucide-react';
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import { t, getLocale } from '../lib/i18n';
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import { useLocale } from '../hooks/useLocale';
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// ChevronDown, ChevronRight, Wrench still used by InternalOnlyMessage
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function getBcp47(): string {
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return getLocale() === 'fr' ? 'fr-FR' : 'en-US';
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}
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function formatTimestamp(ts: number): string {
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const bcp47Locale = getBcp47();
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const date = new Date(ts);
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const now = new Date();
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const time = date.toLocaleTimeString(bcp47Locale, { hour: '2-digit', minute: '2-digit' });
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const isToday = date.toDateString() === now.toDateString();
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const yesterday = new Date(now);
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yesterday.setDate(yesterday.getDate() - 1);
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const isYesterday = date.toDateString() === yesterday.toDateString();
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if (isToday) return time;
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if (isYesterday) return `${t('time.yesterday')} ${time}`;
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return `${date.toLocaleDateString(bcp47Locale, { day: 'numeric', month: 'short' })} ${time}`;
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}
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/** Guess a language hint from content patterns */
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function guessLanguage(lines: string[]): string {
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const joined = lines.join('\n');
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if (/^import .+ from ['"]/.test(joined) || /^export (function|const|default|class|interface|type) /.test(joined) || /React\./.test(joined) || /<\w+[\s/>]/.test(joined) && /className=/.test(joined)) return 'tsx';
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if (/^(import|export|const|let|var|function|class|interface|type) /.test(joined) || /=>\s*{/.test(joined) || /: (string|number|boolean|any)\b/.test(joined)) return 'typescript';
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if (/^(use |fn |let mut |pub |impl |struct |enum |mod |crate::)/.test(joined) || /-> (Self|Result|Option|Vec|String|bool|i32|u32)/.test(joined)) return 'rust';
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if (/^(def |class |import |from .+ import |if __name__)/.test(joined) || /self\.\w+/.test(joined) && !/this\./.test(joined)) return 'python';
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if (/^\s*(server|location|upstream|proxy_pass|listen \d)/.test(joined)) return 'nginx';
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if (/^\[.*\]\s*$/.test(lines[0] || '') && /=/.test(joined)) return 'ini';
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if (/^(apiVersion|kind|metadata|spec):/.test(joined)) return 'yaml';
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if (/^\{/.test(joined.trim()) && /\}$/.test(joined.trim())) return 'json';
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if (/^#!\/(bin|usr)/.test(joined) || /^\s*(if \[|then|fi|echo |export |source )/.test(joined)) return 'bash';
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if (/^(<!DOCTYPE|<html|<div|<head|<body)/.test(joined)) return 'html';
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if (/^\.\w+\s*\{|^@(media|keyframes|import)/.test(joined)) return 'css';
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if (/^(SELECT|INSERT|CREATE|ALTER|DROP|UPDATE) /i.test(joined)) return 'sql';
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return '';
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}
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/** Detect if a block of lines looks like code */
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function looksLikeCode(lines: string[]): boolean {
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if (lines.length < 2) return false;
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let codeSignals = 0;
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const patterns = [
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/^(import|export|const|let|var|function|class|interface|type|enum|struct|fn|pub|use|def|from|module|package|namespace)\s/,
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/[{};]\s*$/,
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/^\s*(if|else|for|while|return|match|switch|case|break|continue)\b/,
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/^\s*(\/\/|#|\/\*|\*)/,
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/[├└│┬─]──/,
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/^\s+\w+\(.*\)/,
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/^\s*<\/?[A-Z]\w*/,
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/=>\s*[{(]/,
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/\.\w+\(.*\)\s*[;,]?\s*$/,
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];
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for (const line of lines) {
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for (const pat of patterns) {
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if (pat.test(line)) { codeSignals++; break; }
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}
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}
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return codeSignals / lines.length > 0.3;
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}
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/** Auto-wrap unformatted code/terminal output in fenced code blocks */
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function autoFormatText(text: string): string {
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// Already has code fences — leave as-is
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if (text.includes('```')) return text;
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const lines = text.split('\n');
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// If most of the text looks like code, wrap the whole thing
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const nonEmptyLines = lines.filter(l => l.trim());
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if (nonEmptyLines.length >= 3 && looksLikeCode(nonEmptyLines)) {
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const lang = guessLanguage(nonEmptyLines);
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return '```' + lang + '\n' + text + '\n```';
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}
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// Otherwise, detect contiguous code blocks within prose
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const result: string[] = [];
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let codeBuffer: string[] = [];
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const flushCode = () => {
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if (codeBuffer.length >= 3 && looksLikeCode(codeBuffer)) {
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const lang = guessLanguage(codeBuffer);
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result.push('```' + lang);
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result.push(...codeBuffer);
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result.push('```');
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} else {
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result.push(...codeBuffer);
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}
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codeBuffer = [];
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};
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const isCodeLine = (line: string): boolean => {
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return /^[\s]+(import|export|const|let|var|function|return|if|else|for)/.test(line)
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|| /[{};]\s*$/.test(line)
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|| /^\s*(\/\/|#)/.test(line)
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|| /[├└│┬─]──/.test(line)
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|| /^\s+\w+\(.*\)/.test(line);
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};
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for (const line of lines) {
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if (isCodeLine(line) || (codeBuffer.length > 0 && (line.trim() === '' || /^\s{2,}/.test(line)))) {
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codeBuffer.push(line);
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} else {
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flushCode();
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result.push(line);
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}
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}
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flushCode();
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return result.join('\n');
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}
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function getTextBlocks(blocks: MessageBlock[]): MessageBlock[] {
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return blocks.filter(b => b.type === 'text' && b.text.trim());
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}
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function getImageBlocks(blocks: MessageBlock[]): MessageBlock[] {
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return blocks.filter(b => b.type === 'image');
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}
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function getInternalBlocks(blocks: MessageBlock[]): MessageBlock[] {
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return blocks.filter(b => b.type === 'thinking' || b.type === 'tool_use' || b.type === 'tool_result');
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}
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function MarkdownImage(props: React.ImgHTMLAttributes<HTMLImageElement>) {
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return <ImageBlock src={props.src || ''} alt={props.alt} />;
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}
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const markdownComponents = { pre: CodeBlock, img: MarkdownImage };
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function renderTextBlocks(blocks: MessageBlock[]) {
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return getTextBlocks(blocks).map((block, i) => (
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<div key={`text-${i}`} className="markdown-body">
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<ReactMarkdown remarkPlugins={[remarkGfm, remarkBreaks]} rehypePlugins={[rehypeHighlight]} components={markdownComponents}>
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{autoFormatText((block as Extract<MessageBlock, { type: 'text' }>).text)}
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</ReactMarkdown>
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</div>
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));
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}
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function renderImageBlocks(blocks: MessageBlock[]) {
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return getImageBlocks(blocks).map((block, i) => {
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const b = block as { type: 'image'; mediaType: string; data?: string; url?: string };
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const src = buildImageSrc(b.mediaType, b.data, b.url);
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if (!src) return null;
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return <ImageBlock key={`img-${i}`} src={src} alt="Image" />;
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});
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}
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function renderInternalBlocks(blocks: MessageBlock[]) {
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const elements: React.ReactElement[] = [];
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const internals = getInternalBlocks(blocks);
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for (let i = 0; i < internals.length; i++) {
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const block = internals[i];
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if (block.type === 'thinking') {
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elements.push(<ThinkingBlock key={`int-${i}`} text={block.text} />);
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} else if (block.type === 'tool_use') {
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const nextBlock = internals[i + 1];
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const result = nextBlock?.type === 'tool_result' ? nextBlock.content : undefined;
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elements.push(<ToolCall key={`int-${i}`} name={block.name} input={block.input} result={result} />);
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if (result !== undefined) i++;
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} else if (block.type === 'tool_result') {
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elements.push(<ToolCall key={`int-${i}`} name={block.name || 'tool'} result={block.content} />);
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}
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}
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return elements;
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}
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function InternalsSummary({ blocks }: { blocks: MessageBlock[] }) {
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const internals = getInternalBlocks(blocks);
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if (internals.length === 0) return null;
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return (
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<div className="mt-2 space-y-1">
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{renderInternalBlocks(blocks)}
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</div>
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);
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}
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/** Message with ONLY internal blocks (no text for the user) */
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function InternalOnlyMessage({ message }: { message: ChatMessageType }) {
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return (
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<div className="animate-fade-in flex gap-3 px-4 py-1">
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<div className="shrink-0 mt-0.5 flex h-6 w-6 items-center justify-center rounded-xl border border-white/5 bg-zinc-800/30">
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<Wrench className="h-3 w-3 text-zinc-500" />
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</div>
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<div className="min-w-0 flex-1">
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<div className="space-y-1">
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{renderInternalBlocks(message.blocks)}
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</div>
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{message.timestamp && (
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<div className="mt-0.5 text-[10px] text-zinc-600">
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{formatTimestamp(message.timestamp)}
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</div>
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)}
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</div>
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</div>
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);
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}
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function CopyButton({ text }: { text: string }) {
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const [copied, setCopied] = useState(false);
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const handleCopy = useCallback(() => {
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navigator.clipboard.writeText(text).then(() => {
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setCopied(true);
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setTimeout(() => setCopied(false), 2000);
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});
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}, [text]);
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return (
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<button
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onClick={handleCopy}
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className="absolute top-2 right-2 h-7 w-7 rounded-lg border border-white/8 bg-zinc-800/80 backdrop-blur-sm flex items-center justify-center text-zinc-400 hover:text-cyan-300 hover:border-cyan-400/30 transition-all opacity-0 group-hover:opacity-100"
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title={copied ? t('message.copied') : t('message.copy')}
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aria-label={t('message.copy')}
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>
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{copied ? <Check size={13} className="text-emerald-400" /> : <Copy size={13} />}
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</button>
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);
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}
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/** Extract plain text from message blocks for clipboard copy */
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function getPlainText(message: ChatMessageType): string {
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if (message.blocks.length > 0) {
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return getTextBlocks(message.blocks).map(b => (b as Extract<MessageBlock, { type: 'text' }>).text).join('\n\n');
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}
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return message.content;
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}
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/** System event displayed as a subtle inline notification */
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function SystemEventMessage({ message }: { message: ChatMessageType }) {
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const text = message.content || getTextBlocks(message.blocks).map(b => (b as Extract<MessageBlock, { type: 'text' }>).text).join(' ');
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// Trim leading brackets like [cron:xxx] or [EVENT] for cleaner display
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const display = text.replace(/^\[.*?\]\s*/, '').trim() || text.trim();
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const label = text.match(/^\[([^\]]+)\]/)?.[1] || 'system';
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return (
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<div className="animate-fade-in flex items-center justify-center gap-2 px-4 py-1.5 my-0.5">
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<div className="flex items-center gap-1.5 max-w-[85%] rounded-full px-3 py-1 bg-zinc-800/30 border border-white/5">
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<Zap className="h-3 w-3 text-zinc-500 shrink-0" />
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<span className="text-[11px] font-medium text-zinc-500 shrink-0">{label}</span>
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<span className="text-[11px] text-zinc-500 truncate">{display}</span>
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{message.timestamp && (
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<span className="text-[10px] text-zinc-600 shrink-0 ml-1">{formatTimestamp(message.timestamp)}</span>
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)}
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</div>
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</div>
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);
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}
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export function ChatMessageComponent({ message, onRetry }: { message: ChatMessageType; onRetry?: (text: string) => void }) {
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useLocale(); // re-render on locale change
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const isUser = message.role === 'user';
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// System events render as subtle inline notifications
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if (message.isSystemEvent) {
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return <SystemEventMessage message={message} />;
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}
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// Assistant message with no text content — only tool calls / thinking
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if (!isUser && message.blocks.length > 0) {
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const textBlocks = getTextBlocks(message.blocks);
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const imageBlocks = getImageBlocks(message.blocks);
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const hasText = textBlocks.length > 0 || imageBlocks.length > 0 || (message.isStreaming && message.content?.trim());
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if (!hasText && !message.isStreaming) {
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return <InternalOnlyMessage message={message} />;
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}
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}
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return (
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<div className={`animate-fade-in flex gap-3 px-4 py-2 ${isUser ? 'flex-row-reverse' : ''}`}>
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{/* Avatar */}
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<div className="shrink-0 mt-1 flex h-9 w-9 items-center justify-center rounded-2xl border border-white/8 bg-zinc-800/40">
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{isUser
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? <User className="h-4 w-4 text-violet-200" />
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: <Bot className="h-4 w-4 text-cyan-200" />
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}
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</div>
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{/* Bubble */}
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<div className={`min-w-0 max-w-[80%] ${isUser ? 'text-right' : ''}`}>
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<div className={`group relative inline-block text-left rounded-3xl px-4 py-3 text-sm leading-relaxed border border-white/8 max-w-full overflow-hidden ${
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isUser
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? 'bg-gradient-to-b from-zinc-800/70 to-zinc-900/70 text-zinc-200'
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: 'bg-zinc-800/40 text-zinc-300 shadow-[0_0_0_1px_rgba(255,255,255,0.03)]'
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}`}>
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{/* Copy button (assistant messages only) */}
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{!isUser && !message.isStreaming && getPlainText(message).trim() && (
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<CopyButton text={getPlainText(message)} />
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)}
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{/* Retry button (user messages only) */}
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{isUser && onRetry && (
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<button
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onClick={() => onRetry(getPlainText(message))}
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className="absolute top-2 right-2 h-7 w-7 rounded-lg border border-white/8 bg-zinc-800/80 backdrop-blur-sm flex items-center justify-center text-zinc-400 hover:text-cyan-300 hover:border-cyan-400/30 transition-all opacity-0 group-hover:opacity-100"
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title={t('message.retry')}
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aria-label={t('message.retry')}
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>
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<RefreshCw size={13} />
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</button>
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)}
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{/* User-visible text */}
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{message.blocks.length > 0 ? renderTextBlocks(message.blocks) : (
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<div className="markdown-body">
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<ReactMarkdown remarkPlugins={[remarkGfm, remarkBreaks]} rehypePlugins={[rehypeHighlight]} components={markdownComponents}>
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{autoFormatText(message.content)}
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</ReactMarkdown>
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</div>
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)}
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{/* Inline images */}
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{renderImageBlocks(message.blocks)}
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{/* Streaming dots */}
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{message.isStreaming && (
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<div className="flex gap-1 mt-2">
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<span className="bounce-dot w-1.5 h-1.5 rounded-full bg-gradient-to-r from-cyan-300/80 to-violet-400/80 inline-block" />
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<span className="bounce-dot w-1.5 h-1.5 rounded-full bg-gradient-to-r from-cyan-300/80 to-violet-400/80 inline-block" />
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<span className="bounce-dot w-1.5 h-1.5 rounded-full bg-gradient-to-r from-cyan-300/80 to-violet-400/80 inline-block" />
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</div>
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)}
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{/* Tool calls & thinking (inline) */}
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{!isUser && <InternalsSummary blocks={message.blocks} />}
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</div>
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{message.timestamp && (
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<div className={`mt-1 text-[11px] text-zinc-500 ${isUser ? 'text-right pr-2' : 'pl-2'}`}>
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{formatTimestamp(message.timestamp)}
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</div>
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)}
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</div>
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</div>
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);
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}
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