企业访客系统:医药行业高效合规的智能解决方案

// 访客信息实体类定义
public class Visitor
{
    public int Id { get; set; }
    public string Name { get; set; }
    public string IdentityNumber { get; set; }
    public string Company { get; set; }
    public string VisitPurpose { get; set; }
    public DateTime VisitDate { get; set; }
    public string Status { get; set; }
    public string AccessLevel { get; set; }
    
    // 关联受访人员
    public int HostEmployeeId { get; set; }
    public Employee HostEmployee { get; set; }
}

// 访客预约服务
public class VisitorReservationService
{
    private readonly ApplicationDbContext _context;
    
    public async Task CreateReservationAsync(Visitor visitor)
    {
        // 验证访客信息
        if (!await ValidateVisitorInfoAsync(visitor))
            throw new InvalidOperationException("访客信息验证失败");
            
        // 检查受访人员可用性
        if (!await CheckHostAvailabilityAsync(visitor.HostEmployeeId, visitor.VisitDate))
            throw new InvalidOperationException("受访人员不可用");
            
        _context.Visitors.Add(visitor);
        await _context.SaveChangesAsync();
        return visitor;
    }
}

// 前端访客预约组件
class VisitorRegistration extends React.Component {
  state = {
    visitorInfo: {
      name: '',
      identityNumber: '',
      company: '',
      visitPurpose: '',
      visitDate: '',
      accessLevel: 'general'
    },
    validationErrors: {}
  };

  // 表单提交处理
  handleSubmit = async (e) => {
    e.preventDefault();
    
    // 表单验证
    const errors = this.validateForm();
    if (Object.keys(errors).length > 0) {
      this.setState({ validationErrors: errors });
      return;
    }
    
    try {
      const response = await fetch('/api/visitors/reservation', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(this.state.visitorInfo)
      });
      
      if (response.ok) {
        this.props.onSuccess();
      } else {
        throw new Error('预约提交失败');
      }
    } catch (error) {
      this.props.onError(error.message);
    }
  };

  validateForm() {
    const errors = {};
    // 实现验证逻辑
    return errors;
  }
}