private void CheckPCRRequirementSimple()
{
var required = false;
var earliestSubmitTime = new DateTime(2020, 1, 1, 0, 0, 1);
var testTimezone = WestCoastTimeZone;
var it = Segments.Last();
var requireSampleDate = false;
if (AirportDataset.TryGetAirportSimple(it.DepartureAirport, out var airport) &&
airport.PCRInAdvance != -1 && airport.StartTime <= it.LocalDepartureTime)
{
var airportTimeInLocal = TimeZoneInfo.ConvertTime(it.LocalDepartureTime, airport.TimeZone, testTimezone);
var pcrTimeInLocal = airportTimeInLocal - new TimeSpan(airport.PCRInAdvance, 0, 0, 0);
var earliestTime = new DateTime(pcrTimeInLocal.Year, pcrTimeInLocal.Month, pcrTimeInLocal.Day, 0, 1, 0);
requireSampleDate = airport.UseSampleDateInstead && airport.UseSampleDateStartTime <= it.LocalDepartureTime;
if (earliestTime > earliestSubmitTime)
{
required = true;
earliestSubmitTime = earliestTime;
}
}
if (required)
{
var dateType = requireSampleDate ? "采样日期" : "报告出具日期";
AddMessage("核酸码需要 " + dateType + " 为当地时间 " + earliestSubmitTime.ToString("yyyy/MM/dd") + " 及以后的报告。");
AddMessage("请注意，美国始发核酸报告出具时间会统一视作美西时间。请注意部分领事馆（如芝加哥）未按文字规定执行时差及相关规定，有可能无论中转地都需要字面日期减 3 的报告。");
}
else
{
AddMessage("最终出发国家不需要核酸码，请使用高级版本计算结果，或改为选择美国出发，并填写离开美国那班航班的信息。");
}
}
private void CheckPCRRequirement()
{
if (Segments.Count == 1 &&
AirportInJapan.Contains(Segments[0].DepartureAirport) &&
Segments[0].LocalDepartureTime >= new DateTime(2020, 9, 25, 0, 0, 1))
{
AddMessage("日本直飞无需提供核酸码/14天打卡健康码，但是需要提供在指定核酸测试机构的纸质测试报告，并需持复印件供航空公司留存。详情请参阅资源一栏。");
return;
}
var required = false;
var earliestSubmitTime = new DateTime(2020, 1, 1, 0, 0, 1);
var isUsOrigin = AirportInUS.Contains(Segments[0].DepartureAirport);
var hasOriginAirport = AirportDataset.TryGetAirport(Segments[0].DepartureAirport, out var originAirport);
var testTimezone = isUsOrigin ? WestCoastTimeZone : PcrTimezone;
var requireSampleDate = false;
foreach (var it in Segments)
{
if (!AirportDataset.TryGetAirport(it.DepartureAirport, out var airport))
{
continue;
}
if (airport.PCRInAdvance == -1 || airport.StartTime > it.LocalDepartureTime)
{
continue;
}
var countryRequireSampleDate = airport.UseSampleDateInstead && airport.UseSampleDateStartTime <= it.LocalDepartureTime;
var airportTimeInLocal = TimeZoneInfo.ConvertTime(it.LocalDepartureTime, airport.TimeZone, testTimezone);
var pcrTimeInLocal = airportTimeInLocal - new TimeSpan(airport.PCRInAdvance, 0, 0, 0);
var earliestTime = new DateTime(pcrTimeInLocal.Year, pcrTimeInLocal.Month, pcrTimeInLocal.Day, 0, 1, 0);
if (requireSampleDate)
{
if (earliestTime > earliestSubmitTime && countryRequireSampleDate)
{
required = true;
earliestSubmitTime = earliestTime;
}
}
else
{
if (earliestTime > earliestSubmitTime || countryRequireSampleDate)
{
required = true;
earliestSubmitTime = earliestTime;
if (countryRequireSampleDate)
{
requireSampleDate = true;
}
}
}
}
if (required)
{
var dateType = requireSampleDate ? "采样日期" : "报告出具日期";
AddMessage("核酸码需要 " + dateType + " 为当地时间 " + earliestSubmitTime.ToString("yyyy/MM/dd") + " 及以后的报告。");
if (isUsOrigin)
{
AddMessage("请注意，美国始发核酸报告出具时间会统一视作美西时间。请注意部分领事馆（如芝加哥）未按文字规定执行时差及相关规定，有可能无论中转地都需要字面日期减 3 的报告。");
}
if (hasOriginAirport)
{
earliestSubmitTime = TimeZoneInfo.ConvertTime(earliestSubmitTime, PcrTimezone, originAirport.TimeZone);
if (earliestSubmitTime > Segments[0].LocalDepartureTime)
{
AddMessage("核酸报告时间无法赶上第一程航班。");
InvalidRoute();
return;
}
if ((Segments[0].LocalDepartureTime - earliestSubmitTime).TotalSeconds < 86400)
{
SuspiciousRoute();
AddMessage("报告出具时间到乘机不到 24 小时。有核酸码不能准时审核通过的风险。");
}
}
else
{
AddMessage("出发机场未知，无法判定核酸报告时间情况。");
}
}
else
{
AddMessage("不需要核酸码，请注意打小飞机。");
}
}
