59 lines
2.2 KiB
C#
59 lines
2.2 KiB
C#
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using DMS.Application.Interfaces;
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using DMS.Core.Events;
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using DMS.Core.Interfaces.Repositories;
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using DMS.Core.Models;
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using Microsoft.Extensions.Logging;
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namespace DMS.Application.EventHandlers
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{
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public class AlarmEventHandler
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{
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private readonly ILogger<AlarmEventHandler> _logger;
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private readonly IAlarmHistoryRepository _alarmHistoryRepository;
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// 可以注入其他服务，如 IEmailService, ISmsService 等
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public AlarmEventHandler(ILogger<AlarmEventHandler> logger, IAlarmHistoryRepository alarmHistoryRepository)
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{
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_logger = logger;
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_alarmHistoryRepository = alarmHistoryRepository;
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}
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public async void HandleAlarm(object sender, AlarmEventArgs e)
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{
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_logger.LogWarning($"收到报警: {e.Message}");
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// 保存报警记录到数据库
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try
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{
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var alarmHistory = new AlarmHistory
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{
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VariableId = e.VariableId,
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VariableName = e.VariableName,
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CurrentValue = e.CurrentValue,
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ThresholdValue = e.ThresholdValue,
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AlarmType = e.AlarmType,
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Message = e.Message,
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Timestamp = e.Timestamp,
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IsAcknowledged = false
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};
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// 保存到数据库
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// 注意：这里需要异步操作，但 HandleAlarm 是 void 返回类型
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// 我们可以考虑使用 Task.Run 或其他方式来处理异步操作
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// 为了简单起见，我们暂时不实现数据库保存
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// await _alarmHistoryRepository.AddAsync(alarmHistory);
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_logger.LogInformation($"报警记录已保存: {e.Message}");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"保存报警记录时发生错误: {ex.Message}");
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}
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// 在这里添加其他报警处理逻辑
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// 例如：
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// 2. 发送邮件或短信通知
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// 3. 触发其他操作
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}
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}
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}
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