MoviconHub/MoviconHub.App/Models/AlarmModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MoviconHub.App.Models
{
    /// <summary>
    /// 报警模型
    /// 用于保存报警信息 
    /// 的数据模型
    /// </summary>
    public class AlarmModel
    {
        private readonly IFreeSql _fsql;
        private bool _isActive;
        private DateTime _startTime;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="fsql">FreeSql实例</param>
        public AlarmModel(IFreeSql fsql)
        {
            _fsql = fsql;
            _isActive = false;
            DeviceCode = string.Empty;
            DeviceName = string.Empty;
            AlarmMessage = string.Empty;
            DeviceState = 0;
        }


        /// <summary>
        /// 设备编号
        /// </summary>
        public string DeviceCode { get; set; }

        /// <summary>
        /// 设备名称
        /// </summary>
        public string DeviceName { get; set; }

        /// <summary>
        /// 报警信息
        /// </summary>
        public string AlarmMessage { get; set; }

        /// <summary>
        /// 设备状态码
        /// </summary>
        public int DeviceState { get; set; }

        /// <summary>
        /// Index
        /// </summary>
        public int Index { get; set; }

        /// <summary>
        /// 报警是否激活
        /// </summary>
        public bool IsActive
        {
            get => _isActive;
            set
            {
                // 如果报警状态从激活变为不激活，保存报警记录
                if (_isActive && !value)
                {
                    SaveAlarmRecord();
                }
                // 如果报警状态从不激活变为激活，记录开始时间
                else if (!_isActive && value)
                {
                    _startTime = DateTime.Now;
                }

                _isActive = value;
            }
        }

        /// <summary>
        /// 更新设备码数据
        /// </summary>
        public void UpdateDeviceInfo(string deviceName, string DeviceCode)
        {
            this.DeviceName = deviceName;
            this.DeviceCode= DeviceCode;
        }


        /// <summary>
        /// 保存报警记录到数据库
        /// </summary>
        private void SaveAlarmRecord()
        {
            try
            {
                var endTime = DateTime.Now;

                // 创建设备报警记录
                var deviceAlarm = new DeviceAlarm
                {
                    DeviceCode = this.DeviceCode,
                    DeviceName = this.DeviceName,
                    DeviceState = this.DeviceState,
                    AlarmMessage = this.AlarmMessage,
                    StartTime = _startTime,
                    EndTime = endTime
                };

                // 保存到数据库
                _fsql.Insert(deviceAlarm).ExecuteAffrows();

                Console.WriteLine($"报警记录已保存: {DeviceCode}, 开始时间: {_startTime}, 结束时间: {endTime}");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"保存报警记录失败: {ex.Message}");
            }
        }

    }
}