/// <summary>
/// 创建APU滑油消耗数据
/// </summary>
/// <param name="apuReg">APU</param>
/// <param name="date">日期</param>
/// <param name="tsn">TSN</param>
/// <param name="tsr">TSR</param>
/// <param name="totalRate">总消耗率</param>
/// <param name="intervalRate">区间消耗率</param>
/// <param name="deltaIntervalRate">区间消耗率增量</param>
/// <returns>滑油消耗数据</returns>
public static OilMonitor CreateAPUOil(
APUReg apuReg,
DateTime date,
decimal tsn,
decimal tsr,
decimal totalRate,
decimal intervalRate,
decimal deltaIntervalRate)
{
var oilMonitor = new OilMonitor
{
Date = date,
TSN = tsn,
TSR = tsr,
TotalRate = totalRate,
IntervalRate = intervalRate,
DeltaIntervalRate = deltaIntervalRate,
};
oilMonitor.GenerateNewIdentity();
var user = oilMonitor.SetApuOil(apuReg);
if (!user.NeedMonitor)
user.NeedMonitor = true;
return oilMonitor;
}
/// <summary>
/// 创建APU序号件
/// </summary>
/// <param name="installDate">初始安装日期</param>
/// <param name="pnReg">附件</param>
/// <param name="sn">序号</param>
/// <returns>APU序号件</returns>
public static APUReg CreateAPUReg(
DateTime installDate,
PnReg pnReg,
string sn)
{
var apuReg = new APUReg
{
InstallDate = installDate,
Sn = sn,
};
apuReg.GenerateNewIdentity();
apuReg.SetPnReg(pnReg);
apuReg.SetSnStatus(SnStatus.装机);
apuReg.SetIsLife(false, false, 0, 0);
apuReg.SetMonitorStatus((OilMonitorStatus.正常));
apuReg.CreateDate = DateTime.Now;
apuReg.UpdateDate = DateTime.Now;
return apuReg;
}
/// <summary>
/// 设置APU滑油用户
/// </summary>
/// <param name="snReg">APU滑油用户</param>
/// <returns>滑油用户</returns>
public APUReg SetApuOil(APUReg snReg)
{
if (snReg == null || snReg.IsTransient())
{
throw new ArgumentException("APU滑油用户参数为空！");
}
SnRegID = snReg.Id;
return snReg;
}
/// <summary>
/// 更新APU序号件
/// </summary>
/// <param name="installDate">初始安装日期</param>
/// <param name="pnReg">附件</param>
/// <param name="sn">序号</param>
/// <returns>APU序号件</returns>
public static APUReg UpdateAPUReg(
DateTime installDate,
PnReg pnReg,
string sn)
{
var apuReg = new APUReg
{
InstallDate = installDate,
Sn = sn,
};
apuReg.GenerateNewIdentity();
apuReg.SetPnReg(pnReg);
apuReg.UpdateDate = DateTime.Now;
return apuReg;
}
/// <summary>
/// 设置APU滑油监控状态
/// </summary>
/// <param name="apuReg">APU序号件</param>
private void SetAPUOilStatus(APUReg apuReg)
{
var threshold = _unitOfWork.CreateSet<Threshold>().FirstOrDefault(t => t.PnRegId == apuReg.PnRegId);
if (threshold == null) return;
var weekOils =
_unitOfWork.CreateSet<OilMonitor>()
.Where(o => o.SnRegID == apuReg.Id && o.Date > DateTime.Today.AddDays(-8));
if (
weekOils.Any(
o =>
o.TotalRate > threshold.TotalThreshold || o.IntervalRate > threshold.IntervalThreshold ||
o.DeltaIntervalRate > threshold.DeltaIntervalThreshold ||
o.AverageRate3 > threshold.Average3Threshold || o.AverageRate7 > threshold.Average7Threshold))
{
apuReg.SetMonitorStatus(OilMonitorStatus.警告);
return;
}
var monthOils =
_unitOfWork.CreateSet<OilMonitor>()
.Where(o => o.SnRegID == apuReg.Id && o.Date > DateTime.Today.AddDays(-31));
if (
monthOils.Any(
o =>
o.TotalRate > threshold.TotalThreshold || o.IntervalRate > threshold.IntervalThreshold ||
o.DeltaIntervalRate > threshold.DeltaIntervalThreshold ||
o.AverageRate3 > threshold.Average3Threshold || o.AverageRate7 > threshold.Average7Threshold))
{
apuReg.SetMonitorStatus(OilMonitorStatus.关注);
return;
}
apuReg.SetMonitorStatus(OilMonitorStatus.正常);
}
/// <summary>
/// 创建APU滑油监控记录。
/// </summary>
/// <remarks>
/// 对每一台APU，自滑油监控最后一条记录至当天，每天计算一条监控记录。
/// 初始的时候，从最近一次装上开始计算。
/// </remarks>
/// <param name="lastTSR">最近一次装上记录</param>
/// <param name="apuReg">APU</param>
/// <param name="flights">最近一次装上以来的飞行日志集合</param>
/// <returns>滑油监控记录集合。</returns>
private List<OilMonitor> CreateAPUOils(SnHistory lastTSR, APUReg apuReg, IReadOnlyList<FlightLog> flights)
{
var oilMonitors = new List<OilMonitor>();
// 开始计算日期
var startDate = GetStartDate(lastTSR, flights);
if (!flights.Any()) return oilMonitors;
// 计算截止日期，飞行日志最后一天的次日，最后一天为当天的则为当天。
var endDate = flights.Last().FlightDate.Date == DateTime.Today
? DateTime.Today
: flights.Last().FlightDate.Date.AddDays(1);
while (endDate.Subtract(startDate).TotalDays > 0)
{
decimal interval;
var tsr = flights.TakeWhile(f => f.FlightDate < startDate.AddDays(1)).Sum(f => f.FlightHours);
var qsr = flights.TakeWhile(f => f.FlightDate < startDate.AddDays(1))
.Sum(f => f.ApuOilDep + f.ApuOilArr);
var lastInterval =
_unitOfWork.CreateSet<OilMonitor>()
.Where(o => o.IntervalRate > 0)
.Select(o => o.IntervalRate)
.FirstOrDefault();
CalIntervalOil(
flights.Select(f => Tuple.Create(f.FlightDate, f.TakeOff, f.ApuOilDep, f.ApuOilArr, f.FlightHours))
.ToList(), startDate, out interval);
var deltaInterval = lastInterval > 0 ? interval - lastInterval : 0;
oilMonitors.Add(CreateAPUOil(lastTSR, apuReg, startDate, tsr, qsr, interval, deltaInterval));
startDate = startDate.AddDays(1);
}
return oilMonitors;
}
/// <summary>
/// 创建APU滑油监控记录。
/// </summary>
/// <param name="lastTSR">最近一次装上记录</param>
/// <param name="apuReg">APU</param>
/// <param name="calDate">计算日期</param>
/// <param name="tsr">自上一次装上以来飞行时间</param>
/// <param name="qsr">自上一次装上以来滑油添加总量</param>
/// <param name="interval">区间滑油消耗率</param>
/// <param name="deltaInterval">区间滑油消耗率变化量</param>
/// <returns>滑油监控记录</returns>
private static OilMonitor CreateAPUOil(SnHistory lastTSR, APUReg apuReg, DateTime calDate, decimal tsr,
decimal qsr, decimal interval, decimal deltaInterval)
{
var tsn = lastTSR.TSN + tsr;
var toc = tsr == 0 ? 0 : Math.Round(qsr/tsr, 4);
var oilMonitor = OilMonitorFactory.CreateAPUOil(apuReg, calDate, tsn, tsr, toc, interval, deltaInterval);
return oilMonitor;
}
