yunrui_asset/frontend/src/pages/SystemSettings.jsx

import React, { useState, useEffect } from 'react';
import {
  Tabs,
  Form,
  Input,
  Switch,
  Select,
  Button,
  Card,
  Space,
  message,
  Modal,
  Tag,
  Divider,
  Descriptions,
  Alert,
} from 'antd';
import {
  SettingOutlined,
  GlobalOutlined,
  BgColorsOutlined,
  InfoCircleOutlined,
  CheckCircleOutlined,
  ExclamationCircleOutlined,
} from '@ant-design/icons';
import axios from 'axios';
import { useConfig } from '../context/ConfigContext';

const { Option } = Select;
const { TabPane } = Tabs;

const SystemSettings = () => {
  const [loading, setLoading] = useState(false);
  const [saving, setSaving] = useState(false);
  const [settings, setSettings] = useState({});
  const [activeTab, setActiveTab] = useState('general');
  const [systemInfo, setSystemInfo] = useState(null);
  const [form] = Form.useForm();
  const { reloadConfig } = useConfig();

  useEffect(() => {
    fetchSettings();
    fetchSystemInfo();
  }, []);

  const fetchSettings = async () => {
    setLoading(true);
    try {
      const response = await axios.get('/api/system-settings');
      setSettings(response.data);

      const formValues = {};
      Object.entries(response.data).forEach(([key, data]) => {
        formValues[key] = data.value;
      });
      form.setFieldsValue(formValues);
    } catch (error) {
      message.error('获取设置失败');
    } finally {
      setLoading(false);
    }
  };

  const fetchSystemInfo = async () => {
    try {
      const response = await axios.get('/api/system-settings/system/info');
      setSystemInfo(response.data);
    } catch (error) {
      console.error('获取系统信息失败');
    }
  };

  const handleSaveSettings = async values => {
    setSaving(true);
    try {
      const updates = {};
      Object.entries(values).forEach(([key, value]) => {
        if (settings[key] && settings[key].isEditable) {
          updates[key] = value;
        }
      });

      await axios.put('/api/system-settings', { settings: updates });

      // 如果修改了前端端口，同步配置并自动重启（仅开发环境）
      if ('frontend_port' in updates) {
        try {
          // 1. 同步端口到配置文件
          await axios.post('/api/system-settings/frontend/port/sync');

          // 2. 检查是否为生产环境
          const statusRes = await axios.get('/api/system-settings/frontend/status');
          const isProduction = statusRes.data.isProduction;

          if (isProduction) {
            // 生产环境：只显示提示，不自动重启
            Modal.info({
              title: '前端端口已修改（生产环境）',
              content: (
                <div>
                  <p>
                    前端端口已从 <strong>{settings.frontend_port?.value}</strong> 更改为{' '}
                    <strong>{updates.frontend_port}</strong>
                  </p>
                  <Alert
                    message="请手动更新服务器配置"
                    description={
                      <div>
                        <p>生产环境由 Nginx 或其他服务器托管，请手动更新服务器配置文件：</p>
                        <p>1. 更新 Nginx 配置中的监听端口</p>
                        <p>2. 重启 Nginx 服务</p>
                        <p>3. 更新 vite.config.js 中的端口配置（用于下次构建）</p>
                      </div>
                    }
                    type="info"
                    showIcon
                    style={{ marginTop: 16 }}
                  />
                </div>
              ),
              okText: '知道了',
            });
          } else {
            // 开发环境：显示确认对话框并自动重启
            Modal.confirm({
              title: '前端端口已修改',
              icon: <ExclamationCircleOutlined />,
              content: (
                <div>
                  <p>
                    前端端口已从 <strong>{settings.frontend_port?.value}</strong> 更改为{' '}
                    <strong>{updates.frontend_port}</strong>
                  </p>
                  <p>是否立即重启前端服务以应用新端口？</p>
                  <Alert
                    message="注意"
                    description="重启后页面将自动跳转到新地址，如果新端口无法访问，请手动使用原端口访问。"
                    type="warning"
                    showIcon
                    style={{ marginTop: 16 }}
                  />
                </div>
              ),
              okText: '立即重启',
              cancelText: '稍后手动重启',
              onOk: async () => {
                const newPort = updates.frontend_port;
                const newUrl = `http://localhost:${newPort}`;

                // 先显示跳转提示，再调用重启API
                // 因为重启API会导致当前服务中断
                Modal.success({
                  title: '正在重启前端服务',
                  content: (
                    <div>
                      <p>
                        前端服务正在重启，新端口：<strong>{newPort}</strong>
                      </p>
                      <p>页面将在3秒后自动跳转到新地址...</p>
                      <p>
                        如果跳转失败，请手动访问：<a href={newUrl}>{newUrl}</a>
                      </p>
                    </div>
                  ),
                  okText: '立即跳转',
                  closable: false,
                  maskClosable: false,
                  onOk: () => {
                    window.location.href = newUrl;
                  },
                });

                // 延迟调用重启API，让用户看到提示
                setTimeout(async () => {
                  try {
                    // 调用重启API（这个请求可能会因为服务重启而失败）
                    await axios.post(
                      '/api/system-settings/frontend/restart',
                      {},
                      { timeout: 5000 }
                    );
                  } catch (error) {
                    // 忽略错误，因为服务重启会导致连接中断
                    console.log('重启请求已发送，服务正在重启...');
                  }
                }, 1000);

                // 延迟3秒后跳转
                setTimeout(() => {
                  window.location.href = newUrl;
                }, 3000);
              },
            });
          }
        } catch (syncError) {
          console.warn('同步前端端口配置失败:', syncError);
          message.warning('端口配置已保存，但同步到配置文件失败');
        }
      } else {
        message.success('设置保存成功');
      }

      fetchSettings();
      // 重新加载全局配置，使更改立即生效
      await reloadConfig();
    } catch (error) {
      message.error('保存设置失败');
    } finally {
      setSaving(false);
    }
  };

  const handleResetSetting = key => {
    Modal.confirm({
      title: '确认重置',
      icon: <ExclamationCircleOutlined />,
      content: `确定要将 "${settings[key]?.description || key}" 重置为默认值吗？`,
      onOk: async () => {
        try {
          await axios.post(`/api/system-settings/reset/${key}`);
          message.success('重置成功');
          fetchSettings();
          // 重新加载全局配置，使更改立即生效
          await reloadConfig();
        } catch (error) {
          message.error('重置失败');
        }
      },
    });
  };

  const renderFormItem = (key, data) => {
    if (!data.isEditable) {
      return (
        <Form.Item key={key} label={data.description || key} name={key}>
          <Input disabled suffix={<LockOutlined />} />
        </Form.Item>
      );
    }

    switch (data.type) {
      case 'boolean':
        return (
          <Form.Item key={key} label={data.description || key} name={key} valuePropName="checked">
            <Switch />
          </Form.Item>
        );
      case 'number':
        const isPortField = key === 'frontend_port';
        return (
          <Form.Item
            key={key}
            label={data.description || key}
            name={key}
            rules={[
              { required: false, message: `请输入${data.description || key}` },
              ...(isPortField
                ? [
                    {
                      type: 'number',
                      min: 1,
                      max: 65535,
                      message: '端口号必须在 1-65535 之间',
                      transform: value => Number(value),
                    },
                  ]
                : []),
            ]}
          >
            <Input
              type="number"
              style={{ width: '100%' }}
              min={isPortField ? 1 : undefined}
              max={isPortField ? 65535 : undefined}
            />
          </Form.Item>
        );
      case 'select':
        const options = getSelectOptions(key);
        return (
          <Form.Item key={key} label={data.description || key} name={key}>
            <Select>
              {options.map(opt => (
                <Option key={opt.value} value={opt.value}>
                  {opt.label}
                </Option>
              ))}
            </Select>
          </Form.Item>
        );
      default:
        return (
          <Form.Item key={key} label={data.description || key} name={key}>
            <Input />
          </Form.Item>
        );
    }
  };

  const getSelectOptions = key => {
    const optionsMap = {
      timezone: [
        { value: 'Asia/Shanghai', label: '亚洲/上海 (UTC+8)' },
        { value: 'Asia/Beijing', label: '亚洲/北京 (UTC+8)' },
        { value: 'America/New_York', label: '美洲/纽约 (UTC-5)' },
        { value: 'Europe/London', label: '欧洲/伦敦 (UTC+0)' },
        { value: 'UTC', label: 'UTC (UTC+0)' },
      ],
      date_format: [
        { value: 'YYYY-MM-DD', label: '2024-01-01' },
        { value: 'YYYY/MM/DD', label: '2024/01/01' },
        { value: 'DD/MM/YYYY', label: '01/01/2024' },
        { value: 'MM/DD/YYYY', label: '01/01/2024' },
      ],
      primary_color: [
        { value: '#667eea', label: '蓝色 (#667eea)' },
        { value: '#764ba2', label: '紫色 (#764ba2)' },
        { value: '#f093fb', label: '粉色 (#f093fb)' },
        { value: '#4facfe', label: '浅蓝色 (#4facfe)' },
        { value: '#43e97b', label: '绿色 (#43e97b)' },
        { value: '#fa709a', label: '红色 (#fa709a)' },
        { value: '#fee140', label: '黄色 (#fee140)' },
        { value: '#00b4db', label: '青色 (#00b4db)' },
        { value: '#0083b0', label: '深蓝色 (#0083b0)' },
        { value: '#fcb045', label: '橙色 (#fcb045)' },
      ],
      secondary_color: [
        { value: '#764ba2', label: '紫色 (#764ba2)' },
        { value: '#667eea', label: '蓝色 (#667eea)' },
        { value: '#4facfe', label: '浅蓝色 (#4facfe)' },
        { value: '#43e97b', label: '绿色 (#43e97b)' },
        { value: '#fa709a', label: '红色 (#fa709a)' },
        { value: '#fee140', label: '黄色 (#fee140)' },
        { value: '#00b4db', label: '青色 (#00b4db)' },
        { value: '#0083b0', label: '深蓝色 (#0083b0)' },
        { value: '#fcb045', label: '橙色 (#fcb045)' },
        { value: '#f093fb', label: '粉色 (#f093fb)' },
      ],
      table_row_height: [
        { value: 'small', label: '紧凑 (Small)' },
        { value: 'default', label: '默认 (Default)' },
        { value: 'middle', label: '中等 (Middle)' },
        { value: 'large', label: '宽松 (Large)' },
      ],
      dark_mode: [
        { value: 'false', label: '关闭' },
        { value: 'true', label: '开启' },
      ],
      compact_mode: [
        { value: 'false', label: '关闭' },
        { value: 'true', label: '开启' },
      ],
      animation_enabled: [
        { value: 'false', label: '关闭' },
        { value: 'true', label: '开启' },
      ],
      sidebar_collapsed: [
        { value: 'false', label: '展开' },
        { value: 'true', label: '折叠' },
      ],
    };
    return optionsMap[key] || [];
  };

  const renderGeneralSettings = () => {
    const generalKeys = [
      'site_name',
      'site_logo',
      'timezone',
      'date_format',
      'session_timeout',
      'max_login_attempts',
      'maintenance_mode',
    ];
    return (
      <Card title="全局配置" bordered={false}>
        <Form form={form} layout="vertical" onFinish={handleSaveSettings}>
          {generalKeys.map(key => {
            // 确保时区和日期格式使用select类型
            const settingData = { ...settings[key] };
            if (key === 'timezone' || key === 'date_format') {
              settingData.type = 'select';
            }
            return renderFormItem(key, settingData);
          })}
          <Form.Item>
            <Space>
              <Button type="primary" htmlType="submit" loading={saving}>
                保存设置
              </Button>
              <Button onClick={() => fetchSettings()}>重置表单</Button>
            </Space>
          </Form.Item>
        </Form>
      </Card>
    );
  };

  const renderAppearanceSettings = () => {
    const appearanceKeys = [
      'primary_color',
      'secondary_color',
      'compact_mode',
      'sidebar_collapsed',
      'table_row_height',
      'animation_enabled',
    ];
    return (
      <Card title="外观设置" bordered={false}>
        <Form form={form} layout="vertical" onFinish={handleSaveSettings}>
          <Alert
            message="主题颜色"
            description="修改主题颜色后需要刷新页面才能生效。"
            type="info"
            showIcon
            style={{ marginBottom: 16 }}
          />
          {appearanceKeys.map(key => {
            // 确保主题颜色使用select类型
            const settingData = { ...settings[key] };
            if (key === 'primary_color' || key === 'secondary_color') {
              settingData.type = 'select';
            }
            return renderFormItem(key, settingData);
          })}
          <Form.Item>
            <Space>
              <Button type="primary" htmlType="submit" loading={saving}>
                保存设置
              </Button>
              <Button onClick={() => fetchSettings()}>重置表单</Button>
            </Space>
          </Form.Item>
        </Form>
      </Card>
    );
  };

  // 数据备份功能已移除

  const renderAboutPage = () => {
    const aboutKeys = [
      'app_version',
      'company_name',
      'contact_email',
      'contact_phone',
      'company_address',
      'system_description',
      'privacy_policy',
      'terms_of_service',
    ];

    return (
      <div>
        <Card title="关于系统" bordered={false} style={{ marginBottom: 16 }}>
          <Descriptions column={{ xs: 1, sm: 2, md: 3 }} bordered>
            <Descriptions.Item label="系统名称">机柜管理系统</Descriptions.Item>
            <Descriptions.Item label="版本号">
              {settings.app_version?.value || '1.0.0'}
            </Descriptions.Item>
            <Descriptions.Item label="系统状态">
              <Tag color="success">运行正常</Tag>
            </Descriptions.Item>
          </Descriptions>
        </Card>

        <Card title="公司信息" bordered={false} style={{ marginBottom: 16 }}>
          <Form layout="vertical">
            {aboutKeys.slice(1).map(key => settings[key] && renderFormItem(key, settings[key]))}
            <Form.Item>
              <Space>
                <Button
                  type="primary"
                  htmlType="submit"
                  loading={saving}
                  onClick={() => form.submit()}
                >
                  保存信息
                </Button>
                <Button onClick={() => fetchSettings()}>重置</Button>
              </Space>
            </Form.Item>
          </Form>
        </Card>

        {systemInfo && (
          <Card title="系统统计信息" bordered={false}>
            <Descriptions column={{ xs: 1, sm: 2, md: 4 }} bordered size="small">
              <Descriptions.Item label="设备总数">
                {systemInfo.statistics?.devices || 0}
              </Descriptions.Item>
              <Descriptions.Item label="机柜总数">
                {systemInfo.statistics?.racks || 0}
              </Descriptions.Item>
              <Descriptions.Item label="机房总数">
                {systemInfo.statistics?.rooms || 0}
              </Descriptions.Item>
              <Descriptions.Item label="用户总数">
                {systemInfo.statistics?.users || 0}
              </Descriptions.Item>
            </Descriptions>
            <Divider />
            <Descriptions column={{ xs: 1, sm: 2 }} bordered size="small">
              <Descriptions.Item label="Node.js 版本">
                {systemInfo.system?.nodeVersion}
              </Descriptions.Item>
              <Descriptions.Item label="运行平台">
                {systemInfo.system?.platform} ({systemInfo.system?.arch})
              </Descriptions.Item>
              <Descriptions.Item label="进程 ID">{systemInfo.system?.pid}</Descriptions.Item>
              <Descriptions.Item label="运行时间">
                {systemInfo.system?.uptime
                  ? `${Math.floor(systemInfo.system.uptime / 3600)}小时${Math.floor((systemInfo.system.uptime % 3600) / 60)}分钟`
                  : '-'}
              </Descriptions.Item>
              <Descriptions.Item label="内存使用">
                {systemInfo.system?.memoryUsage
                  ? `${(systemInfo.system.memoryUsage.heapUsed / 1024 / 1024).toFixed(2)} MB`
                  : '-'}
              </Descriptions.Item>
              <Descriptions.Item label="系统时间">
                {systemInfo.timestamp
                  ? new Date(systemInfo.timestamp).toLocaleString('zh-CN')
                  : '-'}
              </Descriptions.Item>
            </Descriptions>
          </Card>
        )}
      </div>
    );
  };

  return (
    <div style={{ padding: 24 }}>
      <Tabs activeKey={activeTab} onChange={setActiveTab}>
        <TabPane
          tab={
            <span>
              <GlobalOutlined /> 全局配置
            </span>
          }
          key="general"
        >
          {renderGeneralSettings()}
        </TabPane>
        <TabPane
          tab={
            <span>
              <BgColorsOutlined /> 外观设置
            </span>
          }
          key="appearance"
        >
          {renderAppearanceSettings()}
        </TabPane>
        <TabPane
          tab={
            <span>
              <InfoCircleOutlined /> 关于
            </span>
          }
          key="about"
        >
          {renderAboutPage()}
        </TabPane>
      </Tabs>
    </div>
  );
};

import { LockOutlined } from '@ant-design/icons';

export default SystemSettings;