using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace IStation.Model.Monitor
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{
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/// <summary>
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/// 小时段
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/// </summary>
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public class HourSlot : JsonModel<HourSlot>, ICronSlot
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{
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/// <summary>
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/// 是否从前一小时开始
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/// </summary>
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public bool Pre { get; set; } = false;
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/// <summary>
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/// 开始分钟 0-59
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/// </summary>
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public int Start { get; set; } = 0;
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/// <summary>
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/// 结束分钟 1-60
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/// </summary>
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public int End { get; set; } = 60;
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/// <summary>
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/// 验证
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/// </summary>
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/// <returns></returns>
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public bool Verify()
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{
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if (this.Start < 0 || this.Start > 59)
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return false;
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if (this.End < 1 || this.End > 60)
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return false;
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var start = this.Start;
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var end = this.End;
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if (this.Pre)
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{
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end += 60;
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}
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if (end - start > 60)
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return false;
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if (end - start <= 0)
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return false;
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return true;
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}
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/// <summary>
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/// 获取开始时间
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/// </summary>
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public DateTime GetStartTime(DateTime rhs)
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{
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var start = 0;
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if (Verify())
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{
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start = this.Start;
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if (Pre)
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start = start - 60;
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}
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var dt = new DateTime(rhs.Year, rhs.Month, rhs.Day, rhs.Hour, 0, 0);
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dt = dt.AddHours(-1);
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dt = dt.AddSeconds(start);
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return dt;
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}
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/// <summary>
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/// 获取结束时间
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/// </summary>
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public DateTime GetEndTime(DateTime rhs)
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{
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var end = 60;
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if (Verify())
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end = this.End;
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var dt = new DateTime(rhs.Year, rhs.Month, rhs.Day, rhs.Hour, 0, 0);
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dt = dt.AddHours(-1);
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dt = dt.AddSeconds(end);
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return dt;
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}
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}
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}
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