feat(web): Day 9 — Web ChatPage + 会话 API 前端
- ChatPage 组件: 左侧会话列表(260px) + 右侧聊天区 + RichMessage 富消息 - 新建/选择/重命名/关闭会话，session_id 模式消息持久化 - aiChatApi 新增 createSession/listSessions/renameSession/closeSession - 路由 /ai/chat 注册，支持 display_hints 富消息渲染 - App.tsx 路由权限校验覆盖
This commit is contained in:
iven
@@ -47,6 +47,7 @@ const AiAnalysisList = lazy(() => import('./pages/health/AiAnalysisList'));
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const AiUsageDashboard = lazy(() => import('./pages/health/AiUsageDashboard'));
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const AiConfigPage = lazy(() => import('./pages/health/AiConfigPage'));
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const AiKnowledgePage = lazy(() => import('./pages/health/AiKnowledgePage'));
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const AiChatPage = lazy(() => import('./pages/ai/ChatPage'));
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const AlertList = lazy(() => import('./pages/health/AlertList'));
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const AlertDashboard = lazy(() => import('./pages/health/AlertDashboard'));
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const AlertRuleList = lazy(() => import('./pages/health/AlertRuleList'));
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@@ -257,6 +258,7 @@ export default function App() {
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"/health/points-rules", "/health/points-products", "/health/points-orders",
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"/health/offline-events", "/health/ai-prompts", "/health/ai-analysis",
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"/health/ai-usage", "/health/ai-config", "/health/ai-knowledge", "/health/alerts", "/health/alert-dashboard",
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"/ai/chat",
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"/health/alert-rules", "/health/devices", "/health/realtime-monitor",
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"/health/oauth-clients", "/health/dialysis", "/health/action-inbox",
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"/health/follow-up-templates", "/health/care-plans", "/health/shifts",
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@@ -329,6 +331,7 @@ export default function App() {
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<Route path="/health/ai-usage" element={<AiUsageDashboard />} />
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<Route path="/health/ai-config" element={<AiConfigPage />} />
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<Route path="/health/ai-knowledge" element={<AiKnowledgePage />} />
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<Route path="/ai/chat" element={<AiChatPage />} />
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<Route path="/health/alerts" element={<AlertList />} />
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<Route path="/health/alert-dashboard" element={<AlertDashboard />} />
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<Route path="/health/alert-rules" element={<AlertRuleList />} />
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@@ -54,17 +54,55 @@ export interface ChatResponse {
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display_hints?: DisplayHint[];
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}
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export interface ChatSession {
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id: string;
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title: string | null;
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patient_id: string | null;
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status: string;
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created_at: string;
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updated_at: string;
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}
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export const aiChatApi = {
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sendMessage: async (
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message: string,
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history: ChatHistoryItem[],
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patientId?: string
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patientId?: string,
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sessionId?: string
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): Promise<ChatResponse> => {
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const resp = await client.post('/ai/chat', {
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message,
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history,
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...(patientId ? { patient_id: patientId } : {}),
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...(sessionId ? { session_id: sessionId } : {}),
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});
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return resp.data.data as ChatResponse;
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},
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createSession: async (
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patientId?: string,
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title?: string
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): Promise<ChatSession> => {
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const resp = await client.post('/ai/chat/sessions', {
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...(patientId ? { patient_id: patientId } : {}),
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...(title ? { title } : {}),
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});
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return resp.data.data as ChatSession;
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},
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listSessions: async (): Promise<ChatSession[]> => {
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const resp = await client.get('/ai/chat/sessions');
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return resp.data.data as ChatSession[];
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},
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renameSession: async (
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sessionId: string,
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title: string
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): Promise<void> => {
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await client.put(`/ai/chat/sessions/${sessionId}/rename`, { title });
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},
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closeSession: async (sessionId: string): Promise<void> => {
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await client.post(`/ai/chat/sessions/${sessionId}/close`);
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},
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};
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379
apps/web/src/pages/ai/ChatPage.tsx
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379
apps/web/src/pages/ai/ChatPage.tsx
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@@ -0,0 +1,379 @@
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import { useState, useRef, useEffect, useCallback } from 'react';
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import {
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Layout,
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List,
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Button,
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Input,
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Typography,
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Spin,
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PlusOutlined,
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MessageOutlined,
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DeleteOutlined,
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EditOutlined,
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theme,
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Modal,
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Space,
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} from 'antd';
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import {
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SendOutlined,
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RobotOutlined,
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} from '@ant-design/icons';
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import {
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aiChatApi,
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type ChatHistoryItem,
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type ChatSession,
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type DisplayHint,
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} from '../../api/ai/chat';
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import RichMessage from '../../components/ai/RichMessage';
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import { useAuthStore } from '../../stores/auth';
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const { Sider, Content } = Layout;
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const { Text } = Typography;
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const { TextArea } = Input;
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interface ChatMessage {
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id: string;
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role: 'user' | 'assistant';
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content: string;
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displayHints?: DisplayHint[];
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}
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export default function ChatPage() {
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const [sessions, setSessions] = useState<ChatSession[]>([]);
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const [activeId, setActiveId] = useState<string | null>(null);
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const [messages, setMessages] = useState<ChatMessage[]>([]);
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const [input, setInput] = useState('');
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const [loading, setLoading] = useState(false);
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const [sessionsLoading, setSessionsLoading] = useState(false);
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const messagesEndRef = useRef<HTMLDivElement>(null);
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const { token } = theme.useToken();
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const permissions = useAuthStore((s) => s.permissions);
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const canManage = permissions.includes('ai.chat.session.manage');
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const loadSessions = useCallback(async () => {
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setSessionsLoading(true);
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try {
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const list = await aiChatApi.listSessions();
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setSessions(list);
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} catch {
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/* ignore */
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} finally {
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setSessionsLoading(false);
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}
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}, []);
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useEffect(() => {
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loadSessions();
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}, [loadSessions]);
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const scrollToBottom = useCallback(() => {
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setTimeout(() => {
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messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
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}, 100);
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}, []);
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useEffect(() => {
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scrollToBottom();
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}, [messages, scrollToBottom]);
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const handleNewSession = async () => {
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try {
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const session = await aiChatApi.createSession();
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setSessions((prev) => [session, ...prev]);
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setActiveId(session.id);
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setMessages([
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{
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id: 'welcome',
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role: 'assistant',
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content: '你好！我是 AI 健康助手。有什么可以帮你的？',
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},
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]);
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} catch {
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/* ignore */
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}
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};
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const handleSelectSession = (id: string) => {
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setActiveId(id);
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setMessages([]);
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};
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const handleSend = async () => {
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const text = input.trim();
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if (!text || loading || !activeId) return;
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const userMsg: ChatMessage = {
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id: `u-${Date.now()}`,
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role: 'user',
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content: text,
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};
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setMessages((prev) => [...prev, userMsg]);
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setInput('');
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setLoading(true);
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try {
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const history: ChatHistoryItem[] = messages
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.filter((m) => m.id !== 'welcome')
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.map((m) => ({ role: m.role, content: m.content }));
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const resp = await aiChatApi.sendMessage(text, history, undefined, activeId);
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setMessages((prev) => [
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...prev,
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{
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id: resp.message_id,
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role: 'assistant' as const,
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content: resp.reply,
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displayHints: resp.display_hints,
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},
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]);
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} catch {
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setMessages((prev) => [
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...prev,
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{
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id: `err-${Date.now()}`,
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role: 'assistant',
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content: '抱歉，AI 服务暂时不可用，请稍后再试。',
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},
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]);
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} finally {
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setLoading(false);
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}
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};
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const handleKeyDown = (e: React.KeyboardEvent) => {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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handleSend();
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}
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};
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const handleRename = (session: ChatSession) => {
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Modal.confirm({
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title: '重命名会话',
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content: (
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<Input
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id="rename-input"
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defaultValue={session.title ?? ''}
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placeholder="输入新名称"
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/>
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),
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onOk: async () => {
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const input = document.querySelector('#rename-input') as HTMLInputElement;
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const newTitle = input?.value?.trim();
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if (newTitle) {
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await aiChatApi.renameSession(session.id, newTitle);
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setSessions((prev) =>
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prev.map((s) => (s.id === session.id ? { ...s, title: newTitle } : s))
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);
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}
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},
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});
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};
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const handleClose = async (id: string) => {
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await aiChatApi.closeSession(id);
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setSessions((prev) => prev.filter((s) => s.id !== id));
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if (activeId === id) {
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setActiveId(null);
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setMessages([]);
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}
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};
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const activeSession = sessions.find((s) => s.id === activeId);
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return (
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<Layout style={{ height: 'calc(100vh - 64px)', background: token.colorBgContainer }}>
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<Sider
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width={260}
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style={{
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background: token.colorBgLayout,
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borderRight: `1px solid ${token.colorBorderSecondary}`,
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overflow: 'auto',
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}}
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>
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<div style={{ padding: 12 }}>
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<Button
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type="primary"
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icon={<PlusOutlined />}
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block
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onClick={handleNewSession}
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disabled={!canManage}
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>
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新建会话
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</Button>
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</div>
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<List
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loading={sessionsLoading}
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dataSource={sessions}
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renderItem={(session) => (
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<List.Item
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style={{
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padding: '8px 12px',
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cursor: 'pointer',
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background:
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activeId === session.id
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? token.colorPrimaryBg
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: 'transparent',
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}}
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onClick={() => handleSelectSession(session.id)}
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actions={
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canManage
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? [
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<EditOutlined
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key="rename"
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onClick={(e) => {
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e.stopPropagation();
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handleRename(session);
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}}
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/>,
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<DeleteOutlined
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key="close"
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onClick={(e) => {
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e.stopPropagation();
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handleClose(session.id);
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}}
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/>,
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]
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: []
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}
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>
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<List.Item.Meta
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avatar={<MessageOutlined style={{ color: token.colorPrimary, marginTop: 4 }} />}
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title={
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<Text ellipsis style={{ fontSize: 13 }}>
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{session.title ?? '新会话'}
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</Text>
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}
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description={
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<Text type="secondary" style={{ fontSize: 11 }}>
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{new Date(session.updated_at).toLocaleDateString()}
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</Text>
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}
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/>
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</List.Item>
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)}
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/>
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</Sider>
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<Content style={{ display: 'flex', flexDirection: 'column' }}>
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{/* 标题栏 */}
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<div
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style={{
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padding: '12px 20px',
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borderBottom: `1px solid ${token.colorBorderSecondary}`,
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background: token.colorBgContainer,
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}}
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>
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<Space>
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<RobotOutlined style={{ color: token.colorPrimary }} />
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<Text strong>{activeSession?.title ?? '选择或创建一个会话'}</Text>
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</Space>
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</div>
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{/* 消息区 */}
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<div
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style={{
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flex: 1,
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overflowY: 'auto',
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padding: '16px 24px',
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background: token.colorBgLayout,
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}}
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>
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{!activeId ? (
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<div style={{ textAlign: 'center', marginTop: 80 }}>
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<RobotOutlined style={{ fontSize: 48, color: token.colorTextQuaternary }} />
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<div style={{ marginTop: 16 }}>
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<Text type="secondary">点击左侧「新建会话」开始对话</Text>
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</div>
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</div>
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) : (
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messages.map((msg) => (
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<div
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key={msg.id}
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style={{
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display: 'flex',
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justifyContent: msg.role === 'user' ? 'flex-end' : 'flex-start',
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marginBottom: 12,
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}}
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>
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<div
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style={{
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maxWidth: '75%',
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padding: '10px 14px',
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borderRadius: 12,
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fontSize: 14,
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lineHeight: 1.6,
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whiteSpace: 'pre-wrap',
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wordBreak: 'break-word',
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background:
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msg.role === 'user'
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? token.colorPrimary
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: token.colorBgContainer,
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color:
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msg.role === 'user'
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? token.colorTextLightSolid
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: token.colorText,
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borderBottomRightRadius: msg.role === 'user' ? 4 : 12,
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borderBottomLeftRadius: msg.role === 'assistant' ? 4 : 12,
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}}
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>
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{msg.content}
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{msg.displayHints && msg.displayHints.length > 0 && (
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<RichMessage hints={msg.displayHints} />
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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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{loading && (
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<div style={{ display: 'flex', justifyContent: 'flex-start', marginBottom: 12 }}>
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<div
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style={{
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padding: '10px 18px',
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borderRadius: 12,
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borderBottomLeftRadius: 4,
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background: token.colorBgContainer,
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}}
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>
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<Spin size="small" /> <Text type="secondary">思考中...</Text>
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</div>
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</div>
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)}
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<div ref={messagesEndRef} />
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</div>
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{/* 输入区 */}
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{activeId && (
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<div
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style={{
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padding: 16,
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borderTop: `1px solid ${token.colorBorderSecondary}`,
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background: token.colorBgContainer,
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}}
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>
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<Space.Compact style={{ width: '100%' }}>
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<TextArea
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value={input}
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onChange={(e) => setInput(e.target.value)}
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onKeyDown={handleKeyDown}
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placeholder="输入消息... (Enter 发送, Shift+Enter 换行)"
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disabled={loading}
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autoSize={{ minRows: 1, maxRows: 4 }}
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style={{ borderRadius: '8px 0 0 8px' }}
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/>
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<Button
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type="primary"
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icon={<SendOutlined />}
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onClick={handleSend}
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loading={loading}
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disabled={!input.trim()}
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style={{ height: 'auto', borderRadius: '0 8px 8px 0', minHeight: 40 }}
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/>
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</Space.Compact>
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</div>
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)}
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</Content>
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</Layout>
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);
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}
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