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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/// 日段
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/// </summary>
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public class DaySlot : JsonModel<DaySlot>, ICronSlot
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{
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/// <summary>
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/// 是否从前一天开始
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/// </summary>
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public bool Pre { get; set; } = false;
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/// <summary>
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/// 开始小时 0-23
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/// </summary>
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public int Start { get; set; } = 0;
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/// <summary>
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/// 结束小时 1-24
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/// </summary>
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public int End { get; set; } = 24;
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/// <summary>
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/// 验证
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/// </summary>
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public bool Verify()
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{
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if (this.Start < 0 || this.Start > 23)
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return false;
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if (this.End < 1 || this.End > 24)
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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 += 24;
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}
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if (end - start > 24)
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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 - 24;
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}
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var dt = rhs.AddDays(-1).Date;
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dt = dt.AddHours(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 = 24;
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if (Verify())
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end = this.End;
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var dt = rhs.AddDays(-1).Date;
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dt = dt.AddHours(end);
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return dt;
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}
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}
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}
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