AckAlarmLogCommandHandler.cs
1.85 KB
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using MassTransit;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Rcs.Application.Common;
using Rcs.Application.MessageBus.Commands;
using Rcs.Domain.Entities;
using Rcs.Infrastructure.DB.MsSql;
namespace Rcs.Infrastructure.MessageBus.Handlers.Commands;
/// <summary>
/// 确认报警处理器
/// </summary>
public class AckAlarmLogCommandHandler : IConsumer<AckAlarmLogCommand>
{
private readonly ILogger<AckAlarmLogCommandHandler> _logger;
private readonly AppDbContext _dbContext;
public AckAlarmLogCommandHandler(
ILogger<AckAlarmLogCommandHandler> logger,
AppDbContext dbContext)
{
_logger = logger;
_dbContext = dbContext;
}
public async Task Consume(ConsumeContext<AckAlarmLogCommand> context)
{
var command = context.Message;
try
{
var entity = await _dbContext.Set<AlarmLog>()
.FirstOrDefaultAsync(x => x.AlarmLogId == command.AlarmLogId, context.CancellationToken);
if (entity == null)
{
await context.RespondAsync(ApiResponse.Failed("报警不存在", 404));
return;
}
if (entity.IsAcknowledged)
{
await context.RespondAsync(ApiResponse.Failed("报警不存在或已被确认", 400));
return;
}
entity.Acknowledge(command.AcknowledgedBy, command.AcknowledgeRemark);
await _dbContext.SaveChangesAsync(context.CancellationToken);
await context.RespondAsync(ApiResponse.Successful("报警确认成功"));
}
catch (Exception ex)
{
_logger.LogError(ex, "确认报警失败: {AlarmLogId}", command.AlarmLogId);
await context.RespondAsync(ApiResponse.Failed($"确认报警失败: {ex.Message}", 500));
}
}
}