修复：AI问答模块
This commit is contained in:
@@ -1,269 +1,273 @@
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import { useEffect, useState, useRef } from "react";
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import { View, Textarea } from '@tarojs/components';
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// import Toast from '@tarojs/taro';
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import {useEffect, useState, useRef} from "react";
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import {View, Textarea} from '@tarojs/components';
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import Taro from '@tarojs/taro';
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import { Button } from '@nutui/nutui-react-taro';
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import { User, ArrowUp } from '@nutui/icons-react-taro';
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import { sendAiMessage, stopAiMessage } from '@/api/ai';
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import { createWebSocket } from '@/utils/websocket';
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import {Button} from '@nutui/nutui-react-taro';
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import {User, ArrowUp} from '@nutui/icons-react-taro';
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import {sendAiMessage, stopAiMessage} from '@/api/ai';
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import {createWebSocket} from '@/utils/websocket';
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import './index.scss';
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import {APP_API_URL} from "@/utils/server";
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import Header from "../index/Header";
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import {WSS_API_URL} from "@/utils/server";
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// 消息类型
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interface Message {
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id?: string;
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type?: 'user' | 'ai';
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query?: string;
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timestamp?: number;
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isTyping?: boolean;
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user?: string;
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responseMode?: string;
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id?: string;
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type?: 'user' | 'ai';
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query?: string;
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timestamp?: number;
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isTyping?: boolean;
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user?: string;
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responseMode?: string;
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}
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/**
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* AI问答页面
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*/
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const AiChat = () => {
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const [messages, setMessages] = useState<Message[]>([]);
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const [inputValue, setInputValue] = useState('');
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const [isLoading, setIsLoading] = useState(false);
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const [currentTaskId, setCurrentTaskId] = useState<string>('');
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const messagesEndRef = useRef<HTMLDivElement>(null);
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const wsRef = useRef<any>(null);
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const [messages, setMessages] = useState<Message[]>([]);
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const [inputValue, setInputValue] = useState('');
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const [isLoading, setIsLoading] = useState(false);
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const [currentTaskId, setCurrentTaskId] = useState<string>('');
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const messagesEndRef = useRef<HTMLDivElement>(null);
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const wsRef = useRef<any>(null);
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// 快捷问题
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const quickQuestions = [
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"当兵的注意事项？",
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"男兵应征报名对象：",
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"当兵公务员考试？",
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"请问您还有什么问题吗？"
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];
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// 快捷问题
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const quickQuestions = [
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"当兵的注意事项？",
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"男兵应征报名对象：",
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"当兵公务员考试？",
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"请问您还有什么问题吗？"
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];
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// 滚动到底部
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const scrollToBottom = () => {
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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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// 初始化WebSocket连接
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const initWebSocket = () => {
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const wsUrl = APP_API_URL.replace('https', 'ws') + '/chat/' + Taro.getStorageSync('UserId') || 'token';
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// const wsUrl = 'ws://127.0.0.1:9000/chat/test'
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wsRef.current = createWebSocket(wsUrl);
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wsRef.current.onMessage((data: any) => {
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console.log('收到WebSocket消息:', data);
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if (data.answer) {
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if (data.answer === '__END__') {
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// 消息结束，移除typing状态
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setMessages(prev => prev.map(msg =>
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msg.isTyping ? { ...msg, isTyping: false } : msg
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));
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setIsLoading(false);
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setCurrentTaskId('');
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} else {
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// 更新AI回复消息
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setMessages(prev => {
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const lastMessage = prev[prev.length - 1];
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if (lastMessage && lastMessage.type === 'ai' && lastMessage.isTyping) {
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// 更新最后一条AI消息
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return prev.map((msg, index) =>
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index === prev.length - 1
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? { ...msg, query: msg.query + data.answer }
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: msg
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);
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} else {
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// 创建新的AI消息
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return [...prev, {
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id: Date.now().toString(),
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type: 'ai',
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query: data.answer,
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timestamp: Date.now(),
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isTyping: true
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}];
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}
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});
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if (data.taskId) {
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setCurrentTaskId(data.taskId);
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}
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// 滚动到底部
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const scrollToBottom = () => {
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if (!Taro.getStorageSync('UserId')) {
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Taro.showToast({
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title: '请先登录',
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icon: 'none',
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duration: 2000
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});
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Taro.navigateTo({
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url: '/passport/sms-login',
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})
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return false;
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}
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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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// 初始化WebSocket连接
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const initWebSocket = () => {
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// const wsUrl = APP_API_URL.replace('http', 'ws') + '/chat/' + Taro.getStorageSync('UserId') || 'token';
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console.log(WSS_API_URL + "/chat/" + Taro.getStorageSync('UserId'), 'wsUrl')
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wsRef.current = createWebSocket(WSS_API_URL + "/chat/" + Taro.getStorageSync('UserId'));
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wsRef.current.onMessage((data: any) => {
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console.log('收到WebSocket消息:', data);
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if (data.answer) {
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if (data.answer === '__END__') {
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// 消息结束，移除typing状态
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setMessages(prev => prev.map(msg =>
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msg.isTyping ? {...msg, isTyping: false} : msg
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));
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setIsLoading(false);
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setCurrentTaskId('');
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} else {
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// 更新AI回复消息
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setMessages(prev => {
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const lastMessage = prev[prev.length - 1];
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if (lastMessage && lastMessage.type === 'ai' && lastMessage.isTyping) {
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// 更新最后一条AI消息
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return prev.map((msg, index) =>
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index === prev.length - 1
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? {...msg, query: msg.query + data.answer}
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: msg
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);
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} else {
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// 创建新的AI消息
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return [...prev, {
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id: Date.now().toString(),
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type: 'ai',
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query: data.answer,
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timestamp: Date.now(),
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isTyping: true
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}];
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}
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});
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if (data.taskId) {
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setCurrentTaskId(data.taskId);
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}
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}
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scrollToBottom();
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}
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});
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wsRef.current.onOpen(() => {
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console.log('WebSocket连接成功');
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});
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wsRef.current.onError((error: any) => {
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console.error('WebSocket连接错误:', error);
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});
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wsRef.current.connect().catch((error: any) => {
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console.error('WebSocket连接失败:', error);
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});
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};
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useEffect(() => {
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initWebSocket();
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Taro.hideTabBar();
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return () => {
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if (wsRef.current) {
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wsRef.current.close();
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}
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};
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}, []);
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useEffect(() => {
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scrollToBottom();
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}
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});
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}, [messages]);
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wsRef.current.onOpen(() => {
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console.log('WebSocket连接成功');
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});
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// 发送消息
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const handleSendMessage = async (content: string) => {
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if (!content.trim() || isLoading) return;
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wsRef.current.onError((error: any) => {
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console.error('WebSocket连接错误:', error);
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// Toast.showToast({ title: '连接失败，请检查网络', icon: 'error'});
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});
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const userMessage: Message = {
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id: Date.now().toString(),
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type: 'user',
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query: content.trim(),
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timestamp: Date.now(),
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user: `${Taro.getStorageSync('UserId')}`
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};
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setMessages(prev => [...prev, userMessage]);
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setInputValue('');
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setIsLoading(true);
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wsRef.current.connect().catch((error: any) => {
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console.error('WebSocket连接失败:', error);
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});
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};
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useEffect(() => {
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initWebSocket();
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Taro.hideTabBar();
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return () => {
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if (wsRef.current) {
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wsRef.current.close();
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}
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try {
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await sendAiMessage({
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query: content.trim(),
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user: `${Taro.getStorageSync('UserId')}`,
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responseMode: 'streaming',
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});
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} catch (error) {
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console.error('发送消息失败:', error);
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setIsLoading(false);
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}
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};
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}, []);
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useEffect(() => {
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scrollToBottom();
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}, [messages]);
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// 发送消息
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const handleSendMessage = async (content: string) => {
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if (!content.trim() || isLoading) return;
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const userMessage: Message = {
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id: Date.now().toString(),
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type: 'user',
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query: content.trim(),
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timestamp: Date.now(),
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user: `${Taro.getStorageSync('UserId')}`
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// 停止AI回复
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const handleStopMessage = async () => {
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if (currentTaskId) {
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try {
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await stopAiMessage({taskId: currentTaskId});
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setIsLoading(false);
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setCurrentTaskId('');
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setMessages(prev => prev.map(msg =>
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msg.isTyping ? {...msg, isTyping: false} : msg
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));
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} catch (error) {
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console.error('停止消息失败:', error);
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}
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}
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};
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setMessages(prev => [...prev, userMessage]);
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setInputValue('');
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setIsLoading(true);
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try {
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await sendAiMessage({
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query: content.trim(),
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user: `${Taro.getStorageSync('UserId')}`,
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responseMode: 'streaming',
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});
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} catch (error) {
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console.error('发送消息失败:', error);
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// Toast.showToast({ title: '发送失败，请重试', icon: 'error'});
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setIsLoading(false);
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}
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};
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// 处理快捷问题点击
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const handleQuickQuestion = (question: string) => {
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handleSendMessage(question);
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};
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// 停止AI回复
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const handleStopMessage = async () => {
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if (currentTaskId) {
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try {
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await stopAiMessage({ taskId: currentTaskId });
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setIsLoading(false);
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setCurrentTaskId('');
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setMessages(prev => prev.map(msg =>
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msg.isTyping ? { ...msg, isTyping: false } : msg
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));
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} catch (error) {
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console.error('停止消息失败:', error);
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}
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}
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};
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// 处理快捷问题点击
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const handleQuickQuestion = (question: string) => {
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console.log(question,'qqq')
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handleSendMessage(question);
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};
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return (
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<View className="ai-chat">
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{/*<View className="chat-header">*/}
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{/* AI智能问答*/}
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{/*</View>*/}
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<View className="chat-container">
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<View className="messages-container">
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{messages.length === 0 ? (
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<View className="empty-state">
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<View className="empty-icon">🤖</View>
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<View className="empty-title">您好！我是AI助手</View>
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<View className="empty-desc">
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我可以为您解答各种问题，请输入您想了解的内容
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</View>
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</View>
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) : (
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messages.map((message) => (
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<View key={message.id} className={`message ${message.type}`}>
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<View className={`avatar ${message.type}-avatar`}>
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{message.type === 'user' ? <User size={20} /> : '🤖'}
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return (
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<View className="ai-chat">
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<Header/>
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<View className="chat-container">
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<View className="messages-container">
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{messages.length === 0 ? (
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<View className="empty-state">
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<View className="empty-icon">🤖</View>
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<View className="empty-title">您好！我是AI助手</View>
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<View className="empty-desc">
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我可以为您解答各种问题，请输入您想了解的内容
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</View>
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</View>
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) : (
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messages.map((message) => (
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<View key={message.id} className={`message ${message.type}`}>
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<View className={`avatar ${message.type}-avatar`}>
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{message.type === 'user' ? <User size={20}/> : '🤖'}
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</View>
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<View className="message-content">
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{message.isTyping ? (
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<View className="typing-indicator">
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<View className="dot"></View>
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<View className="dot"></View>
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<View className="dot"></View>
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</View>
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) : (
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message.query
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)}
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</View>
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</View>
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))
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)}
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<View ref={messagesEndRef}/>
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</View>
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<View className="message-content">
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{message.isTyping ? (
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<View className="typing-indicator">
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<View className="dot"></View>
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<View className="dot"></View>
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<View className="dot"></View>
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{messages.length === 0 && (
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<View className="quick-questions">
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<View className="quick-title">
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💡 您可以问我：
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</View>
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<View className="questions-list">
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{quickQuestions.map((question, index) => (
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<View
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key={index}
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className="question-item"
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onClick={() => handleQuickQuestion(question)}
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>
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{question}
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</View>
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))}
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</View>
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</View>
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) : (
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message.query
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)}
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)}
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<View className="input-container">
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<View className="input-wrapper">
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<Textarea
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className="message-input"
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value={inputValue}
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placeholder="请输入您的问题..."
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onInput={(e) => setInputValue(e.detail.value)}
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onConfirm={() => handleSendMessage(inputValue)}
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autoHeight
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maxlength={500}
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/>
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</View>
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{isLoading ? (
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<Button
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onClick={handleStopMessage}
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type="danger"
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icon={<ArrowUp/>}
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>
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</Button>
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) : (
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<Button
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type="danger"
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onClick={() => handleSendMessage(inputValue)}
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// disabled={!inputValue.trim()}
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icon={<ArrowUp/>}
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>
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</Button>
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)}
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</View>
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</View>
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))
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)}
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<View ref={messagesEndRef} />
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</View>
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{messages.length === 0 && (
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<View className="quick-questions">
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<View className="quick-title">
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💡 您可以问我：
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</View>
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<View className="questions-list">
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{quickQuestions.map((question, index) => (
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||||
<View
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||||
key={index}
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||||
className="question-item"
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||||
onClick={() => handleQuickQuestion(question)}
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||||
>
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||||
{question}
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||||
</View>
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||||
))}
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||||
</View>
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||||
</View>
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||||
)}
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||||
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||||
<View className="input-container">
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<View className="input-wrapper">
|
||||
<Textarea
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||||
className="message-input"
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||||
value={inputValue}
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||||
placeholder="请输入您的问题..."
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||||
onInput={(e) => setInputValue(e.detail.value)}
|
||||
onConfirm={() => handleSendMessage(inputValue)}
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||||
disabled={isLoading}
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||||
autoHeight
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||||
maxlength={500}
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||||
/>
|
||||
</View>
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||||
|
||||
{isLoading ? (
|
||||
<Button
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||||
onClick={handleStopMessage}
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||||
type="danger"
|
||||
icon={<ArrowUp />}
|
||||
>
|
||||
</Button>
|
||||
) : (
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||||
<Button
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||||
type="danger"
|
||||
onClick={() => handleSendMessage(inputValue)}
|
||||
disabled={!inputValue.trim()}
|
||||
icon={<ArrowUp />}
|
||||
>
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||||
</Button>
|
||||
)}
|
||||
</View>
|
||||
</View>
|
||||
</View>
|
||||
);
|
||||
);
|
||||
};
|
||||
|
||||
export default AiChat;
|
||||
|
||||
Reference in New Issue
Block a user