修复:AI问答模块

This commit is contained in:
2025-07-09 12:39:29 +08:00
parent 5deb2e96b5
commit 6b36f83861
10 changed files with 247 additions and 57 deletions

View File

@@ -5,8 +5,8 @@ import {Button} from '@nutui/nutui-react-taro';
import {User, ArrowUp} from '@nutui/icons-react-taro';
import {sendAiMessage, stopAiMessage} from '@/api/ai';
import {createWebSocket} from '@/utils/websocket';
import {getAiToken} from '@/utils/aiToken';
import './index.scss';
import Header from "../index/Header";
import {WSS_API_URL} from "@/utils/server";
// 消息类型
@@ -28,6 +28,7 @@ const AiChat = () => {
const [inputValue, setInputValue] = useState('');
const [isLoading, setIsLoading] = useState(false);
const [currentTaskId, setCurrentTaskId] = useState<string>('');
const [wsConnected, setWsConnected] = useState(false);
const messagesEndRef = useRef<HTMLDivElement>(null);
const wsRef = useRef<any>(null);
@@ -39,19 +40,16 @@ const AiChat = () => {
"请问您还有什么问题吗?"
];
// 检查并获取AI Token
const checkAiToken = () => {
return getAiToken();
};
// 滚动到底部
const scrollToBottom = () => {
if (!Taro.getStorageSync('UserId')) {
Taro.showToast({
title: '请先登录',
icon: 'none',
duration: 2000
});
Taro.navigateTo({
url: '/passport/sms-login',
})
return false;
}
// 检查并确保AI_TOKEN存在
checkAiToken();
setTimeout(() => {
messagesEndRef.current?.scrollIntoView({behavior: 'smooth'});
}, 100);
@@ -59,9 +57,7 @@ const AiChat = () => {
// 初始化WebSocket连接
const initWebSocket = () => {
// const wsUrl = APP_API_URL.replace('http', 'ws') + '/chat/' + Taro.getStorageSync('UserId') || 'token';
console.log(WSS_API_URL + "/chat/" + Taro.getStorageSync('UserId'), 'wsUrl')
wsRef.current = createWebSocket(WSS_API_URL + "/chat/" + Taro.getStorageSync('UserId'));
wsRef.current = createWebSocket(WSS_API_URL + "/chat/" + Taro.getStorageSync('AI_TOKEN'));
wsRef.current.onMessage((data: any) => {
console.log('收到WebSocket消息:', data);
@@ -75,52 +71,84 @@ const AiChat = () => {
setIsLoading(false);
setCurrentTaskId('');
} else {
// 更新AI回复消息
// 实时更新AI回复消息
setMessages(prev => {
const lastMessage = prev[prev.length - 1];
const newMessages = [...prev];
const lastMessage = newMessages[newMessages.length - 1];
if (lastMessage && lastMessage.type === 'ai' && lastMessage.isTyping) {
// 更新最后一条AI消息
return prev.map((msg, index) =>
index === prev.length - 1
? {...msg, query: msg.query + data.answer}
: msg
);
// 直接追加内容到现有AI消息
lastMessage.query = (lastMessage.query || '') + data.answer;
} else {
// 创建新的AI消息
return [...prev, {
newMessages.push({
id: Date.now().toString(),
type: 'ai',
query: data.answer,
timestamp: Date.now(),
isTyping: true
}];
});
}
return newMessages;
});
if (data.taskId) {
setCurrentTaskId(data.taskId);
}
}
scrollToBottom();
// 实时滚动到底部
setTimeout(() => {
messagesEndRef.current?.scrollIntoView({behavior: 'smooth'});
}, 50);
}
});
wsRef.current.onOpen(() => {
console.log('WebSocket连接成功');
setWsConnected(true);
});
wsRef.current.onError((error: any) => {
console.error('WebSocket连接错误:', error);
setWsConnected(false);
// Taro.showToast({
// title: 'WebSocket连接失败',
// icon: 'none',
// duration: 2000
// });
});
wsRef.current.onClose(() => {
console.log('WebSocket连接关闭');
setWsConnected(false);
// 如果正在加载中,显示连接断开提示
if (isLoading) {
Taro.showToast({
title: '连接已断开,正在重连...',
icon: 'none',
duration: 2000
});
}
});
wsRef.current.connect().catch((error: any) => {
console.error('WebSocket连接失败:', error);
// Taro.showToast({
// title: 'WebSocket连接失败',
// icon: 'none',
// duration: 2000
// });
});
};
useEffect(() => {
// 初始化时检查并生成AI Token
checkAiToken();
initWebSocket();
Taro.hideTabBar();
return () => {
if (wsRef.current) {
wsRef.current.close();
@@ -136,26 +164,78 @@ const AiChat = () => {
const handleSendMessage = async (content: string) => {
if (!content.trim() || isLoading) return;
// 检查并确保AI Token存在
const aiToken = checkAiToken();
if (!aiToken) {
Taro.showToast({
title: '初始化失败,请重试',
icon: 'none',
duration: 2000
});
return;
}
// 检查WebSocket连接状态
if (!wsConnected) {
Taro.showToast({
title: '连接已断开,请稍后重试',
icon: 'none',
duration: 2000
});
return;
}
const userMessage: Message = {
id: Date.now().toString(),
type: 'user',
query: content.trim(),
timestamp: Date.now(),
user: `${Taro.getStorageSync('UserId')}`
user: `${Taro.getStorageSync('AI_TOKEN')}`
};
// 立即添加用户消息
setMessages(prev => [...prev, userMessage]);
setInputValue('');
setIsLoading(true);
// 立即添加一个空的AI消息占位符准备接收流式回复
const aiPlaceholder: Message = {
id: (Date.now() + 1).toString(),
type: 'ai',
query: '',
timestamp: Date.now(),
isTyping: true
};
setMessages(prev => [...prev, aiPlaceholder]);
try {
await sendAiMessage({
query: content.trim(),
user: `${Taro.getStorageSync('UserId')}`,
user: `${Taro.getStorageSync('AI_TOKEN')}`,
responseMode: 'streaming',
aiToken: aiToken, // 包含AI Token
});
} catch (error) {
console.error('发送消息失败:', error);
setIsLoading(false);
// 移除AI占位符消息
setMessages(prev => prev.filter(msg => msg.id !== aiPlaceholder.id));
// 添加错误消息
const errorMessage: Message = {
id: (Date.now() + 2).toString(),
type: 'ai',
query: '抱歉,发送消息时出现错误,请检查网络连接后重试。',
timestamp: Date.now(),
isTyping: false
};
setMessages(prev => [...prev, errorMessage]);
Taro.showToast({
title: '发送失败,请重试',
icon: 'none',
duration: 2000
});
}
};
@@ -180,9 +260,31 @@ const AiChat = () => {
handleSendMessage(question);
};
// 手动重连WebSocket
const handleReconnect = () => {
if (wsRef.current) {
wsRef.current.close();
}
initWebSocket();
};
return (
<View className="ai-chat">
<Header/>
{!wsConnected && (
<View className="connection-status">
<View className="status-indicator offline">
...
<Button
size="small"
type="primary"
onClick={handleReconnect}
className="reconnect-button"
>
</Button>
</View>
</View>
)}
<View className="chat-container">
<View className="messages-container">
{messages.length === 0 ? (
@@ -200,14 +302,11 @@ const AiChat = () => {
{message.type === 'user' ? <User size={20}/> : '🤖'}
</View>
<View className="message-content">
{message.isTyping ? (
<View className="typing-indicator">
<View className="dot"></View>
<View className="dot"></View>
<View className="dot"></View>
</View>
) : (
message.query
<View className="message-text">
{message.query || (message.isTyping && message.type === 'ai' ? '正在思考中...' : '')}
</View>
{message.isTyping && message.type === 'ai' && message.query && (
<View className="typing-cursor">|</View>
)}
</View>
</View>
@@ -240,9 +339,10 @@ const AiChat = () => {
<Textarea
className="message-input"
value={inputValue}
placeholder="请输入您的问题..."
placeholder={isLoading ? "AI正在回复中..." : "请输入您的问题..."}
onInput={(e) => setInputValue(e.detail.value)}
onConfirm={() => handleSendMessage(inputValue)}
disabled={isLoading}
autoHeight
maxlength={500}
/>
@@ -251,16 +351,18 @@ const AiChat = () => {
{isLoading ? (
<Button
onClick={handleStopMessage}
type="danger"
icon={<ArrowUp/>}
type="primary"
className="stop-button"
>
</Button>
) : (
<Button
type="danger"
type="primary"
onClick={() => handleSendMessage(inputValue)}
// disabled={!inputValue.trim()}
disabled={!inputValue.trim()}
icon={<ArrowUp/>}
className="send-button"
>
</Button>
)}