live-hub-py/web/frontend/src/pages/ProxyPage.tsx

import { useEffect, useState, useRef } from 'react';
import { Form, Input, Switch, Button, Card, message, Row, Col } from 'antd';
import { proxyApi } from '../api/modules';

const WS_BASE = `ws://${window.location.hostname}:8000`;

export default function ProxyPage() {
  const [form] = Form.useForm();
  const [loading, setLoading] = useState(false);
  const [testing, setTesting] = useState(false);
  const [testingWl, setTestingWl] = useState(false);
  const [configLoaded, setConfigLoaded] = useState(false);
  const [logs, setLogs] = useState<{ level: string; message: string }[]>([]);
  const wsRef = useRef<WebSocket | null>(null);

  const loadConfig = async () => {
    try {
      const data = await proxyApi.get();
      form.setFieldsValue({
        enabled: data.enabled ?? false,
        api_url: data.api_url ?? '',
        http: data.http ?? '',
        https: data.https ?? '',
        whitelist_enabled: data.whitelist_enabled ?? false,
        whitelist_uid: data.whitelist_uid ?? '',
        whitelist_ukey: data.whitelist_ukey ?? '',
      });
    } catch (e: any) {
      message.error(e.message);
    } finally {
      setConfigLoaded(true);
    }
  };

  useEffect(() => {
    loadConfig();
    return () => {
      wsRef.current?.close();
    };
  }, []);

  const appendLog = (level: string, msg: string) => {
    setLogs((prev) => [...prev, { level, message: msg }]);
  };

  const connectWs = (testId: string) => {
    wsRef.current?.close();
    setLogs([]);
    const ws = new WebSocket(`${WS_BASE}/api/proxy/ws/test/${testId}`);
    wsRef.current = ws;
    ws.onmessage = (event) => {
      const msg = JSON.parse(event.data);
      if (msg.level === 'heartbeat') return;
      if (msg.level === 'result') return;
      appendLog(msg.level, msg.message);
    };
    ws.onclose = () => {
      wsRef.current = null;
    };
  };

  const handleSave = async () => {
    setLoading(true);
    try {
      const values = await form.validateFields();
      await proxyApi.update(values);
      message.success('已保存');
    } catch (e: any) {
      message.error(e.message);
    } finally {
      setLoading(false);
    }
  };

  const handleTestProxy = async () => {
    setTesting(true);
    setLogs([]);
    try {
      const result = await proxyApi.test();
      if (result.test_id) connectWs(result.test_id);
    } catch (e: any) {
      message.error(e.message);
      setTesting(false);
    }
  };

  const handleTestWhitelist = async () => {
    setTestingWl(true);
    setLogs([]);
    try {
      const result = await proxyApi.testWhitelist();
      if (result.test_id) connectWs(result.test_id);
    } catch (e: any) {
      message.error(e.message);
      setTestingWl(false);
    }
  };

  // WebSocket 关闭后恢复按钮
  useEffect(() => {
    if (!wsRef.current) {
      setTesting(false);
      setTestingWl(false);
    }
  }, [logs.length === 0]);

  const logColors: Record<string, string> = {
    error: '#ff4d4f',
    success: '#52c41a',
    warning: '#faad14',
    info: '#333',
  };

  return (
    <div style={{ display: 'flex', flexDirection: 'column', height: '100%', gap: 8 }}>
      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', flexShrink: 0 }}>
        <h2 style={{ margin: 0 }}>代理配置</h2>
        <Button type="primary" onClick={handleSave} loading={loading}>保存配置</Button>
      </div>

      <Form
        form={form}
        layout="vertical"
        disabled={!configLoaded}
        size="small"
        initialValues={{
          enabled: false,
          whitelist_enabled: false,
          api_url: '',
          http: '',
          https: '',
          whitelist_uid: '',
          whitelist_ukey: '',
        }}
        style={{ flexShrink: 0 }}
      >
        <Row gutter={12}>
          <Col span={12}>
            <Card title="代理设置" size="small" styles={{ body: { paddingBottom: 8 } }}>
              <Form.Item name="enabled" label="启用代理" valuePropName="checked" style={{ marginBottom: 8 }}>
                <Switch />
              </Form.Item>
              <Form.Item name="api_url" label="代理API地址" style={{ marginBottom: 8 }}>
                <Input placeholder="http://op.xiequ.cn/...?act=get" />
              </Form.Item>
              <Form.Item name="http" label="静态HTTP代理" style={{ marginBottom: 8 }}>
                <Input placeholder="http://ip:port" />
              </Form.Item>
              <Form.Item name="https" label="静态HTTPS代理" style={{ marginBottom: 8 }}>
                <Input placeholder="http://ip:port" />
              </Form.Item>
              <Button size="small" onClick={handleTestProxy} loading={testing}>测试代理</Button>
            </Card>
          </Col>
          <Col span={12}>
            <Card title="白名单管理" size="small" styles={{ body: { paddingBottom: 8 } }}>
              <Form.Item name="whitelist_enabled" label="启用白名单自动管理" valuePropName="checked" style={{ marginBottom: 8 }}>
                <Switch />
              </Form.Item>
              <Form.Item name="whitelist_uid" label="协固UID" style={{ marginBottom: 8 }}>
                <Input placeholder="如: 99769" />
              </Form.Item>
              <Form.Item name="whitelist_ukey" label="协固UKEY" style={{ marginBottom: 8 }}>
                <Input placeholder="如: C99371082B965B70F46DCAA87A04618B" />
              </Form.Item>
              <Button size="small" onClick={handleTestWhitelist} loading={testingWl}>测试白名单</Button>
            </Card>
          </Col>
        </Row>
      </Form>

      <Card
        title="实时日志"
        size="small"
        style={{ flex: 1, overflow: 'hidden' }}
        styles={{ body: { height: '100%', overflow: 'auto', fontFamily: 'monospace', fontSize: 12, padding: '8px 16px' } }}
      >
        {logs.length === 0 ? (
          <span style={{ color: '#999' }}>点击"测试代理"或"测试白名单"查看日志</span>
        ) : (
          logs.map((log, i) => (
            <div key={i} style={{ color: logColors[log.level] || '#333', lineHeight: '20px' }}>
              {log.message}
            </div>
          ))
        )}
      </Card>
    </div>
  );
}