实验室信息管理系统挑战与有效解决方案

// 仪器数据采集接口示例
public interface IInstrumentDataCollector
{
    // 异步采集仪器数据
    Task CollectDataAsync(string instrumentId);
    
    // 验证数据完整性
    bool ValidateData(InstrumentData data);
    
    // 转换数据格式
    StandardizedData TransformToStandardFormat(InstrumentData rawData);
}

// 标准化数据模型
public class StandardizedData
{
    public string SampleId { get; set; }
    public DateTime CollectionTime { get; set; }
    public Dictionary Parameters { get; set; }
    public DataQuality QualityFlag { get; set; }
}

// 审计日志记录功能
class AuditLogger {
  constructor() {
    this.logEntries = [];
  }

  // 记录用户操作
  logAction(userId, actionType, entityType, entityId, details) {
    const logEntry = {
      timestamp: new Date().toISOString(),
      userId: userId,
      action: actionType,
      entity: entityType,
      entityId: entityId,
      details: details,
      sessionId: this.getCurrentSessionId()
    };
    
    this.logEntries.push(logEntry);
    this.persistLogEntry(logEntry);
  }

  // 获取操作历史
  getActionHistory(entityType, entityId, startDate, endDate) {
    return this.logEntries.filter(entry => 
      entry.entity === entityType &&
      entry.entityId === entityId &&
      entry.timestamp >= startDate &&
      entry.timestamp <= endDate
    );
  }
}

// 数据质量管理服务
public class DataQualityService
{
    private readonly IDataValidator _validator;
    private readonly IQualityRuleRepository _ruleRepository;

    public DataQualityService(IDataValidator validator, 
                             IQualityRuleRepository ruleRepository)
    {
        _validator = validator;
        _ruleRepository = ruleRepository;
    }

    // 执行数据质量检查
    public async Task ValidateDataQualityAsync(LabData data)
    {
        var rules = await _ruleRepository.GetActiveRulesAsync();
        var results = new List();
        
        foreach (var rule in rules)
        {
            var result = await _validator.ValidateRuleAsync(data, rule);
            results.Add(result);
        }
        
        return new QualityCheckResult 
        { 
            DataId = data.Id,
            ValidationResults = results,
            OverallStatus = CalculateOverallStatus(results)
        };
    }
}