feat:前端新增初版知识库管理页面
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PingChuan
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import { Button, Card, Spin } from 'antd';
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import { useState } from 'react';
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import type { ChatItem, Feedbacktype } from '~/api/dify-chat';
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import '../../styles/components/chat-with-llm/chat-message.css';
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import { parseMessageContent } from '../../utils/message-parser';
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import Markdown from './markdown';
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import ThinkingBlock from './thinking-block';
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import ThoughtProcess from './thought-process';
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interface ChatMessageProps {
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message: ChatItem;
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onFeedback?: (messageId: string, feedback: Feedbacktype) => void;
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isResponding?: boolean;
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onRegenerate?: (messageId: string) => void;
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}
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/**
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* 聊天消息组件
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*/
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export default function ChatMessage({
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message,
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onFeedback,
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isResponding = false,
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onRegenerate
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}: ChatMessageProps) {
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const [feedback, setFeedback] = useState<'like' | 'dislike' | null>(
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message.feedback?.rating || null
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);
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const { id, content, isAnswer, agent_thoughts, message_files, isOpeningStatement, suggestedQuestions, more } = message;
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const isAgentMode = !!agent_thoughts && agent_thoughts.length > 0;
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/**
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* 处理反馈
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*/
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const handleFeedback = async (type: 'like' | 'dislike') => {
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if (!id || id.startsWith('placeholder-') || id.startsWith('question-') || id.startsWith('opening-'))
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return;
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// 如果已经选择了相同的反馈，则取消选择
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const newFeedback = feedback === type ? null : type;
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setFeedback(newFeedback);
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await onFeedback?.(id, {
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rating: newFeedback,
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});
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};
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/**
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* 渲染AI回答内容
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*/
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const renderAnswerContent = () => {
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// console.log('🎨 渲染AI回答内容:', { content, isResponding, isAgentMode });
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// 如果正在响应且没有内容
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if (isResponding && (isAgentMode ? (!content && (agent_thoughts || []).filter(item => !!item.thought || !!item.tool).length === 0) : !content)) {
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return (
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<div className="responding-indicator">
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<Spin size="small" />
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<span>AI 正在思考...</span>
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</div>
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);
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}
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// Agent模式（有思考过程）
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if (isAgentMode) {
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return (
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<div className="space-y-3">
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{agent_thoughts?.map((thought, index) => (
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<div key={index}>
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{thought.thought && (
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<div className={isResponding && index === agent_thoughts.length - 1 ? 'streaming-text' : ''}>
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<Markdown content={thought.thought} />
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</div>
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)}
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{thought.tool && (
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<ThoughtProcess
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thought={thought}
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isFinished={!!thought.observation || !isResponding}
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/>
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)}
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</div>
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))}
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</div>
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);
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}
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// 普通模式 - 解析内容，检查是否包含思考过程
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const parsed = parseMessageContent(content);
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return (
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<div>
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{/* 思考过程区域 */}
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{parsed.hasThinking && (
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<ThinkingBlock content={parsed.thinking} defaultExpanded={false} />
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)}
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{/* 实际回复内容 */}
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{parsed.response && (
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<div className={isResponding ? 'streaming-text' : ''}>
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<Markdown content={parsed.response} />
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</div>
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)}
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</div>
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);
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};
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/**
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* 渲染建议问题
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*/
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const renderSuggestedQuestions = () => {
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if (!suggestedQuestions || suggestedQuestions.length === 0) return null;
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return (
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<div className="suggested-questions">
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<div className="text-sm text-gray-500 mb-2">建议问题：</div>
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<div className="flex flex-wrap gap-2">
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{suggestedQuestions.map((question, index) => (
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<Button
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key={index}
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size="small"
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type="dashed"
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className="question-button text-left"
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onClick={() => {
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// 这里可以添加点击建议问题的处理逻辑
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// console.log('Suggested question clicked:', question);
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}}
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>
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{question}
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</Button>
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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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/**
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* 渲染消息元信息
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*/
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const renderMessageMeta = () => {
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if (!more) return null;
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return (
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<div className="message-timestamp">
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{more.time && <span>时间: {more.time}</span>}
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{more.tokens && <span className="ml-2">Token: {more.tokens}</span>}
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{more.latency && <span className="ml-2">延迟: {more.latency}</span>}
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</div>
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);
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};
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// 如果是开场白，特殊处理
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if (isOpeningStatement) {
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return (
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<div className="chat-message">
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<Card className="message-card assistant" size="small">
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<div className="flex items-start gap-3">
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<div className="flex-1">
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<Markdown content={content} />
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{renderSuggestedQuestions()}
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</div>
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</div>
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</Card>
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</div>
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);
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}
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return (
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<div className="chat-message">
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<div className={`flex ${isAnswer ? 'justify-start' : 'justify-end'} mb-2`}>
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<div className={`message-card ${isAnswer ? 'assistant' : 'user'}`}>
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<Card size="small" className="shadow-sm">
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<div className="flex items-start gap-2">
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{/* 消息内容 */}
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<div className="flex-1 min-w-0">
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{isAnswer ? renderAnswerContent() : (
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<div>
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<Markdown content={content} />
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{/* {renderImages(message_files)} */}
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</div>
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)}
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</div>
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</div>
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</Card>
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</div>
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</div>
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</div>
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);
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}
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