83 lines
2.9 KiB
C#
83 lines
2.9 KiB
C#
/*
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*所有关于iot_alarm类的业务代码应在此处编写
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*可使用repository.调用常用方法，获取EF/Dapper等信息
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*如果需要事务请使用repository.DbContextBeginTransaction
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*也可使用DBServerProvider.手动获取数据库相关信息
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*用户信息、权限、角色等使用UserContext.Current操作
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*iot_alarmService对增、删、改查、导入、导出、审核业务代码扩展参照ServiceFunFilter
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*/
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using VolPro.Core.BaseProvider;
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using VolPro.Core.Extensions.AutofacManager;
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using VolPro.Entity.DomainModels;
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using System.Linq;
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using VolPro.Core.Utilities;
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using System.Linq.Expressions;
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using VolPro.Core.Extensions;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.AspNetCore.Http;
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using Warehouse.IRepositories;
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using System;
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using System.Threading.Tasks;
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namespace Warehouse.Services
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{
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public partial class iot_alarmService
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{
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly Iiot_alarmRepository _repository;//访问数据库
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[ActivatorUtilitiesConstructor]
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public iot_alarmService(
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Iiot_alarmRepository dbRepository,
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IHttpContextAccessor httpContextAccessor
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)
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: base(dbRepository)
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{
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_httpContextAccessor = httpContextAccessor;
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_repository = dbRepository;
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//多租户会用到这init代码，其他情况可以不用
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//base.Init(dbRepository);
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}
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/// <summary>
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/// Upsert 单条告警。按 SourceAlarmId 去重，已存在则跳过。
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/// </summary>
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public async Task UpsertAlarmAsync(SyncAlarmItem a, int? deviceId)
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{
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var db = _repository.DbContext;
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// SourceAlarmId 去重
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var exists = db.Queryable<iot_alarm>()
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.Any(x => x.SourceAlarmId == a.SourceAlarmId);
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if (exists) return;
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var alarm = new iot_alarm
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{
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SourceAlarmId = a.SourceAlarmId,
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DeviceId = (int)deviceId,
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AdapterCode = a.AdapterCode,
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AlarmLevel = a.Level,
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AlarmDesc = a.Desc,
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AlarmValue = (decimal?)a.Value,
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StartTime = DateTime.TryParse(a.StartTime, out var st) ? st : DateTime.Now,
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State = "未确认",
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CreateDate = DateTime.Now
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};
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db.Insertable(alarm).ExecuteCommand();
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}
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}
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/// <summary>告警同步条目（A4 接口接收的数据模型）</summary>
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public class SyncAlarmItem
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{
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public string SourceAlarmId { get; set; } = "";
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public string DeviceSourceId { get; set; } = "";
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public string AdapterCode { get; set; } = "";
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public string Level { get; set; } = "";
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public string Desc { get; set; } = "";
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public double? Value { get; set; }
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public string StartTime { get; set; } = "";
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}
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}
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