BPASmartClient/BPASmartClient.Device/AlarmHelper.cs

using BPA.Helper;
using BPA.Helper.Interface;
using BPASmartClient.Model;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BPASmartClient.Device
{
    public class AlarmHelper
    {
        public List<BPASmartClient.Model.Alarm> Alarms { get; set; } = new();
        public List<BPASmartClient.Model.Alarm> HistoryAlarms { get; set; } = new();
        ConcurrentDictionary<string, bool> flagbit = new ConcurrentDictionary<string, bool>();
        ConcurrentDictionary<string, IDelay> delays = new ConcurrentDictionary<string, IDelay>();
        public Action<string> AddAction { get; set; }
        public Action<string> RemoveAction { get; set; }
        public Action ChangeAction { get; set; }

        /// <summary>
        /// 沿报警检测
        /// </summary>
        /// <param name="Trigger">触发变量</param>
        /// <param name="text">报警信息</param>
        /// <param name="edgeType">触发类型，上升沿 或 下降沿</param>
        public void EdgeAlarm(bool Trigger, string text, int delay = 2, AlarmLevel alarmLevel = AlarmLevel.一般报警, AlarmTriggerType edgeType = AlarmTriggerType.Rising)
        {
            if (!flagbit.ContainsKey(text)) flagbit.TryAdd(text, false);
            if (!delays.ContainsKey(text)) delays.TryAdd(text, Delay.GetInstance(text));
            //if (edgeType == AlarmTriggerType.Rising ? Trigger : !Trigger)
            if (edgeType == AlarmTriggerType.Rising ? delays[text].Start(Trigger, delay) : delays[text].Start(!Trigger, delay))
            {
                if (edgeType == AlarmTriggerType.Rising ? !flagbit[text] : flagbit[text])
                {
                    //AddAlarm(Trigger, text, alarmLevel);
                    AddAlarm(Trigger, text.Substring(0, text.LastIndexOf("-")), alarmLevel);

                    flagbit[text] = edgeType == AlarmTriggerType.Rising ? true : false;
                }
            }
            else
            {
                //RemoveAlarm(text);
                RemoveAlarm(text.Substring(0, text.LastIndexOf("-")));
            }
            if (edgeType == AlarmTriggerType.Rising ? flagbit[text] : !flagbit[text]) flagbit[text] = Trigger;
        }

        /// <summary>
        /// 添加报警信息
        /// </summary>
        /// <param name="AlarmInfo">报警信息</param>
        private void AddAlarm(object value, string AlarmInfo, AlarmLevel alarmLevel)
        {
            BPASmartClient.Model.Alarm tempAlarm = new BPASmartClient.Model.Alarm()
            {
                NumId = Alarms.Count + 1,
                Date = DateTime.Now.ToString("yyyy/MM/dd"),
                Grade = alarmLevel.ToString(),
                Info = AlarmInfo,
                Value = value.ToString(),
                Time = DateTime.Now.ToString("HH:mm:ss"),
            };

            var res = Sqlite<BPASmartClient.Model.Alarm>.GetInstance.Base.Add(tempAlarm);
            Sqlite<BPASmartClient.Model.Alarm>.GetInstance.Save();

            if (Alarms.FirstOrDefault(p => p.Info == AlarmInfo) == null)
            {
                Alarms.Insert(0, tempAlarm);
                for (int i = 0; i < Alarms.Count; i++) { Alarms.ElementAt(i).NumId = i + 1; }
                AddAction?.Invoke(AlarmInfo);//添加报警通知
                ChangeAction?.Invoke();//更改报警通知
                MessageLog.GetInstance.ShowWarn(tempAlarm.Info);

            }
        }

        /// <summary>
        /// 移除报警信息
        /// </summary>
        /// <param name="AlarmInfo">报警信息</param>
        private void RemoveAlarm(string AlarmInfo)
        {
            var result = Alarms.FirstOrDefault(p => p.Info == AlarmInfo);
            if (result != null)
            {
                Alarms.Remove(result);
                for (int i = 0; i < Alarms.Count; i++) { Alarms.ElementAt(i).NumId = i + 1; }
                if (RemoveAction != null) RemoveAction(AlarmInfo);
                if (ChangeAction != null) ChangeAction();
            }
        }

    }
}