public LocalInterval Map(DateTimeZone from, DateTimeZone to)
{
LocalDateTime?start = Start.HasValue && from != null?from.AtLeniently(Start.Value).ToInstant().InZone(to).LocalDateTime : (LocalDateTime?)null;
LocalDateTime?end = End.HasValue && to != null?from.AtLeniently(End.Value).ToInstant().InZone(to).LocalDateTime : (LocalDateTime?)null;
return(new LocalInterval(start, end, Payload, Name));
}
public void AtLeniently_AmbiguousTime_ReturnsLaterMapping()
{
var local = new LocalDateTime(2009, 11, 1, 1, 30, 0);
var zoned = Pacific.AtLeniently(local);
Assert.AreEqual(local, zoned.LocalDateTime);
Assert.AreEqual(Offset.FromHours(-8), zoned.Offset);
}
public void InZone()
{
// Don't need much for this - it only delegates.
var ambiguous = new LocalDateTime(2009, 11, 1, 1, 30, 0);
var skipped = new LocalDateTime(2009, 3, 8, 2, 30, 0);
Assert.AreEqual(Pacific.AtLeniently(ambiguous), ambiguous.InZone(Pacific, Resolvers.LenientResolver));
Assert.AreEqual(Pacific.AtLeniently(skipped), skipped.InZone(Pacific, Resolvers.LenientResolver));
}
/// <summary>
/// Maps the <see cref="DateTimeInterval"/> leniently to the given time zone.
/// </summary>
/// <returns>The <see cref="Interval"/> that was leniently mapping for the given time zone.</returns>
public static Interval InZone(this DateTimeInterval dateTimeInterval, DateTimeZone timeZone)
{
if (dateTimeInterval == null)
{
throw new System.ArgumentNullException(nameof(dateTimeInterval));
}
if (timeZone == null)
{
throw new System.ArgumentNullException(nameof(timeZone));
}
var start = timeZone.AtLeniently(dateTimeInterval.Start).ToInstant();
var end = timeZone.AtLeniently(dateTimeInterval.End).ToInstant();
return(new Interval(start, end));
}
private OneOffSchedule(
[CanBeNull] string name,
DateTime dateTime,
[NotNull] string timeZone,
ScheduleOptions options = ScheduleOptions.None)
{
if (timeZone == null)
{
throw new ArgumentNullException("timeZone");
}
DateTimeZone tz = TimeHelpers.DateTimeZoneProvider[timeZone];
if (tz == null)
{
throw new ArgumentException(
// ReSharper disable once AssignNullToNotNullAttribute
string.Format(Resource.OneOffSchedule_InvalidTimeZone, timeZone),
"timeZone");
}
_name = name;
Instant = tz.AtLeniently(LocalDateTime.FromDateTime(dateTime)).ToInstant();
_options = options;
}
/// <summary>
/// Maps the given <see cref="DateTimeInterval"/> to the corresponding <see cref="Interval"/> in the given time zone in a lenient manner:
/// ambiguous values map to the earlier of the alternatives, and "skipped" values are shifted forward by the duration of the "gap".
/// </summary>
/// <param name="timeZone">The time zone.</param>
/// <param name="dateTimeInterval">The date/time interval.</param>
/// <returns>The <see cref="Interval"/> corresponding to the given date/time interval in the given time zone.</returns>
/// <exception cref="ArgumentNullException"><paramref name="timeZone"/> or <paramref name="dateTimeInterval"/> is <c>null</c>.</exception>
public static Interval AtLeniently(this DateTimeZone timeZone, DateTimeInterval dateTimeInterval)
{
if (timeZone == null)
{
throw new ArgumentNullException(nameof(timeZone));
}
if (dateTimeInterval == null)
{
throw new ArgumentNullException(nameof(dateTimeInterval));
}
return(new Interval(
timeZone.AtLeniently(dateTimeInterval.Start).ToInstant(),
timeZone.AtLeniently(dateTimeInterval.End).ToInstant()
));
}
/// <summary>
/// Converts the specified time from the <paramref name="from"/> time zone to <see cref="TimeZones.Utc"/>
/// </summary>
/// <param name="time">The time to be converted in terms of the <paramref name="from"/> time zone</param>
/// <param name="from">The time zone the specified <paramref name="time"/> is in</param>
/// <param name="strict">True for strict conversion, this will throw during ambiguitities, false for lenient conversion</param>
/// <returns>The time in terms of the to time zone</returns>
public static DateTime ConvertToUtc(this DateTime time, DateTimeZone from, bool strict = false)
{
if (strict)
{
return(from.AtStrictly(LocalDateTime.FromDateTime(time)).ToDateTimeUtc());
}
return(from.AtLeniently(LocalDateTime.FromDateTime(time)).ToDateTimeUtc());
}
/// <summary>
/// Formats the value of the DFP date time using the specified
/// <see href="https://nodatime.org/2.3.x/userguide/localdatetime-patterns">
/// NodaTime compatible</see> format.
/// </summary>
public static string ToString(AdManagerDateTime dateTime, string patternText,
IFormatProvider formatProvider)
{
LocalDateTime localDateTime = new LocalDateTime(dateTime.date.year, dateTime.date.month,
dateTime.date.day, dateTime.hour, dateTime.minute, dateTime.second);
DateTimeZone timeZone = DateTimeZoneProviders.Tzdb[dateTime.timeZoneId];
return(timeZone.AtLeniently(localDateTime).ToString(patternText, formatProvider));
}
/// <summary>
/// Converts the specified time from the <paramref name="from"/> time zone to the <paramref name="to"/> time zone
/// </summary>
/// <param name="time">The time to be converted in terms of the <paramref name="from"/> time zone</param>
/// <param name="from">The time zone the specified <paramref name="time"/> is in</param>
/// <param name="to">The time zone to be converted to</param>
/// <param name="strict">True for strict conversion, this will throw during ambiguitities, false for lenient conversion</param>
/// <returns>The time in terms of the to time zone</returns>
public static DateTime ConvertTo(this DateTime time, DateTimeZone from, DateTimeZone to, bool strict = false)
{
if (strict)
{
return(from.AtStrictly(LocalDateTime.FromDateTime(time)).WithZone(to).ToDateTimeUnspecified());
}
return(from.AtLeniently(LocalDateTime.FromDateTime(time)).WithZone(to).ToDateTimeUnspecified());
}
/// <summary>
/// Apply DateTimeZone leniently
/// </summary>
/// <param name="dt"></param>
/// <param name="dateTimeZone"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
public static DateTimeOffset ApplyDateTimeZoneLeniently(this DateTime dt, DateTimeZone dateTimeZone)
{
if (dateTimeZone == null)
{
throw new ArgumentNullException(nameof(dateTimeZone));
}
var local = dt.ToLocalDateTime();
return(dateTimeZone.AtLeniently(local).ToDateTimeOffset());
}
public static DateTime FromTimezoneToUtc(this DateTime dateTime, DateTimeZone timezone)
{
EnsureArg.IsNotNull(timezone);
LocalDateTime localDateTime = LocalDateTime.FromDateTime(dateTime);
var zonedDbDateTime = timezone.AtLeniently(localDateTime);
return(zonedDbDateTime.ToDateTimeUtc());
}
/// <summary>
/// Round down a given zoned datetime to the nearest time of emission.
/// </summary>
/// <param name="zonedBarTime">The zoned bar datetime to be rounded down.</param>
/// <returns>The rounded down and zoned bar time (TZ: <see cref="CloseTimeZone"/>).</returns>
protected ZonedDateTime RoundDownToLastEmitTime(ZonedDateTime zonedBarTime)
{
// Convert time given to the same timezone as the close specified if it isn't already
var zonedConvertedBarTimeDT = zonedBarTime.WithZone(CloseTimeZone);
// Get timezoned close (now that we have a date)
var zonedDailyCloseDT = CloseTimeZone.AtLeniently(zonedConvertedBarTimeDT.Date + DailyCloseTime);
// Return the last close, zoned into the close timezone
return(zonedConvertedBarTimeDT.TimeOfDay >= zonedDailyCloseDT.TimeOfDay ? zonedDailyCloseDT : zonedDailyCloseDT - Duration.FromStandardDays(1));
}
/// <summary>
/// Returns the given user local time, converted to UTC.
/// </summary>
public DateTime ToUtcTime(DateTime userLocalTime)
{
if (userLocalTime == DateTime.MinValue)
{
return(DateTime.MinValue);
}
return(LocalTimeZone
.AtLeniently(LocalDateTime.FromDateTime(userLocalTime))
.ToDateTimeUtc());
}
public static DateTime ConvertToUtcFromTimeZone(this DateTime dateTime, DateTimeZone timeZone)
{
timeZone.ThrowIfNull("timeZone");
if (dateTime.Kind == DateTimeKind.Utc)
{
return(dateTime);
}
return(timeZone.AtLeniently(LocalDateTime.FromDateTime(dateTime)).WithZone(DateTimeZone.Utc).ToDateTimeUtc());
}
/// <summary>
/// Adds the days taking into account DST.
/// </summary>
/// <param name="targetUtc">The target UTC.</param>
/// <param name="timeZone">The time zone.</param>
/// <param name="numberOfDays">The number of days.</param>
/// <returns></returns>
private DateTime AddDays(DateTime targetUtc, string timeZone, int numberOfDays)
{
Instant instant = Instant.FromDateTimeUtc(targetUtc);
DateTimeZone timeZoneInfo = DateTimeZoneProviders.Tzdb[timeZone];
ZonedDateTime zoned = instant.InZone(timeZoneInfo);
LocalDateTime updated = zoned.LocalDateTime.PlusDays(numberOfDays); // Adding a number of days
ZonedDateTime updatedZoned = timeZoneInfo.AtLeniently(updated);
return(updatedZoned.ToDateTimeUtc());
}
/// <summary>
/// Updates consolidator only at a fixed time of day in a specific timezone.
/// </summary>
/// <param name="data">The new data for the consolidator.</param>
public override void Update(T data)
{
// If we have new data, aggregate it onto the working bar
if (data.Time >= _lastEmit)
{
AggregateBar(ref _workingBar, data);
}
// Data and working bar are in exchange TZ, let's zone them
var zonedDataEndTimeDT = ExchangeTimeZone.AtLeniently(CreateLocalDateTime(data.EndTime));
var zonedWorkingBarTimeDT = ExchangeTimeZone.AtLeniently(CreateLocalDateTime(_workingBar.Time));
// The last time we should have emitted at, with respect to the end of the incoming data
var shouldHaveEmittedAt = RoundDownToLastEmitTime(zonedDataEndTimeDT);
/// We consolidate if the following condition(s) are met:
/// 1. Incoming bar's end time (<see cref="ZonedDateTime"/>) is same as the
/// time we should have emitted at.
/// 2. The time we should have emitted at is after the current working bar's
/// start time.
if (InexactCompareTo(zonedDataEndTimeDT, shouldHaveEmittedAt) == 0 &&
InexactCompareTo(shouldHaveEmittedAt, zonedWorkingBarTimeDT) > 0)
{
// Set the EndTime accordingly
var workingTradeBar = _workingBar as QuoteBar;
workingTradeBar.EndTime = shouldHaveEmittedAt.WithZone(ExchangeTimeZone).ToDateTimeUnspecified();
// Fire consolidation event
OnDataConsolidated(_workingBar);
// Last emission was when this bar ended
_lastEmit = _workingBar.EndTime;
// Reset the working bar
_workingBar = null;
}
}
public static List <ForecastHourly> GetHourlyWeatherOverPeriod(SimpleTime start, SimpleTime end, double lat, double lng)
{
LocalDateTime begin = new LocalDateTime(start.Year, start.Month, start.Day, 0, 0);
LocalDateTime stop = new LocalDateTime(end.Year, end.Month, end.Day, 0, 0);
Period period = Period.Between(begin, stop, PeriodUnits.Days);
List <ForecastHourly> hourlyData = new List <ForecastHourly>();
for (int i = 0; i <= period.Days; i++)
{
LocalDateTime localtime = begin.PlusDays(i);
string timezone = "America/Toronto";
DateTimeZone tz = DateTimeZoneProviders.Tzdb[timezone];
ZonedDateTime zt = tz.AtLeniently(localtime);
var tz_offset = zt.ToDateTimeOffset();
Task.Run(async() =>
{
var client = new ForecastApi(API_KEY);
Forecast result = await client.GetTimeMachineWeatherAsync(lat, lng, tz_offset);
var hourly = result.Hourly.Hours;
for (int h = 0; h < hourly.Count(); h++)
{
ForecastHourly store_hourly = new ForecastHourly();
store_hourly.ApparentTemperature = hourly[h].ApparentTemperature;
store_hourly.CloudCover = hourly[h].CloudCover;
store_hourly.DewPoint = hourly[h].DewPoint;
store_hourly.Humidity = hourly[h].Humidity;
store_hourly.Icon = hourly[h].Icon;
store_hourly.Ozone = hourly[h].Ozone;
store_hourly.PrecipitationIntensity = hourly[h].PrecipitationIntensity;
store_hourly.PrecipitationProbability = hourly[h].PrecipitationProbability;
store_hourly.Pressure = hourly[h].Pressure;
store_hourly.Summary = hourly[h].Summary;
store_hourly.Temperature = hourly[h].Temperature;
store_hourly.Time = hourly[h].Time;
//Instant instant = Instant.FromDateTimeUtc(hourly[h].Time.UtcDateTime); //don't need this, already defined above
store_hourly.LocalTime = zt.LocalDateTime;
store_hourly.Visibility = hourly[h].Visibility;
store_hourly.WindBearing = hourly[h].WindBearing;
store_hourly.WindSpeed = hourly[h].WindSpeed;
hourlyData.Add(store_hourly);
}
}).Wait();
}
return(hourlyData);
}
/// <summary>
/// Get the start or end date time in UTC for the specified date range type in the specified time zone.
/// </summary>
/// <param name="dateRangeType">The date range type (today, current week etc.)</param>
/// <param name="ianaTimeZoneName">The IANA time zone name</param>
/// <param name="isStart">True for start and false for end of date range</param>
/// <param name="useEndOfCurrentDay">Flag to indicate if end of current periods are now or the end of the current day</param>
/// <returns>The start or end UTC for the range in the time zone</returns>
public static DateTime?UtcForDateRangeType(this DateRangeType dateRangeType, string ianaTimeZoneName, bool isStart, bool useEndOfCurrentDay = false)
{
if (dateRangeType == DateRangeType.Custom || dateRangeType == DateRangeType.ProjectExtents || string.IsNullOrEmpty(ianaTimeZoneName))
{
return(null);
}
DateTimeZone timeZone = DateTimeZoneProviders.Tzdb[ianaTimeZoneName];
ZonedClock clock = SystemClock.Instance.InZone(timeZone);
LocalDateTime localNow = clock.GetCurrentLocalDateTime();
var local = localNow.LocalDateTimeForDateRangeType(dateRangeType, isStart);
var zoned = timeZone.AtLeniently(local);
return(zoned.ToDateTimeUtc());
}
/// <summary>
/// Converts the time to UTC (using IANA (Olson) timezone).
/// </summary>
/// <param name="local">The local.</param>
/// <param name="timezone">IANA (Olson) timezone.</param>
/// <returns></returns>
public static DateTime ConvertTimeToUtc(this DateTime local, string timezone)
{
if (string.IsNullOrEmpty(timezone))
{
throw new ArgumentException(nameof(timezone));
}
string tz = DateTimeZoneProviders.Tzdb.Ids.FirstOrDefault(e => e.ToLower() == timezone.ToLower());
if (string.IsNullOrEmpty(tz))
{
throw new ArgumentException(nameof(timezone));
}
LocalDateTime localDateTime = LocalDateTime.FromDateTime(local);
DateTimeZone timezoneInfo = DateTimeZoneProviders.Tzdb[tz];
ZonedDateTime zoned = timezoneInfo.AtLeniently(localDateTime);
return(zoned.ToDateTimeUtc());
}
/// <summary>
/// Converts from client time to UTC.
/// </summary>
/// <param name="timeZone">Client time zone.</param>
/// <param name="clientTime">Client time.</param>
/// <returns></returns>
public DateTime FromClientTime(DateTimeZone timeZone, DateTime clientTime)
{
return(timeZone.AtLeniently(LocalDateTime.FromDateTime(clientTime)).ToDateTimeUtc());
}
public TestClock(string time, DateTimeZone zone)
{
ParseResult <LocalDateTime> result = LocalDateTimePattern.GeneralIso.Parse(time);
CurrentInstant = zone.AtLeniently(result.Value).ToInstant();
}
/// <summary>
/// Maps two <see cref="LocalDateTime"/>s to the corresponding <see cref="Interval"/> in the given time zone.
/// </summary>
/// <param name="timeZone">The time zone.</param>
/// <param name="startLocalDateTime">The date/time mapped to the start of the interval.</param>
/// <param name="endLocalDateTime">The date/time mapped to the end of the interval.</param>
/// <returns></returns>
public static Interval AtInterval(this DateTimeZone timeZone, LocalDateTime startLocalDateTime, LocalDateTime endLocalDateTime) => new Interval(
timeZone.AtLeniently(startLocalDateTime).ToInstant(),
timeZone.AtLeniently(endLocalDateTime).ToInstant()
);
private static DateTime LocalDateTimeToDateTime(LocalDateTime ldt, DateTimeZone tz, bool justDate) => justDate?ldt.Date.ToDateTimeUnspecified() : tz.AtLeniently(ldt).ToDateTimeUtc();
public static Instant NextValid(
this Instant instant,
Month month = Month.Every,
Week week = Week.Every,
Day day = Day.Every,
WeekDay weekDay = WeekDay.Every,
Hour hour = Hour.Zeroth,
Minute minute = Minute.Zeroth,
Second second = Second.Zeroth,
[CanBeNull] CalendarSystem calendarSystem = null,
[CanBeNull] DateTimeZone timeZone = null)
{
// Never case, if any are set to never, we'll never get a valid date.
if ((month == Month.Never) ||
(week == Week.Never) ||
(day == Day.Never) ||
(weekDay == WeekDay.Never) ||
(hour == Hour.Never) ||
(minute == Minute.Never) ||
(second == Second.Never))
{
return(Instant.MaxValue);
}
if (calendarSystem == null)
{
calendarSystem = CalendarSystem.Iso;
}
if (timeZone == null)
{
timeZone = DateTimeZone.Utc;
}
Debug.Assert(calendarSystem != null);
Debug.Assert(timeZone != null);
// Move to next second.
instant = instant.CeilingSecond();
// Every second case.
if ((month == Month.Every) &&
(day == Day.Every) &&
(weekDay == WeekDay.Every) &&
(hour == Hour.Every) &&
(minute == Minute.Every) &&
(second == Second.Every) &&
(week == Week.Every))
{
return(instant);
}
// Get days and months.
int[] days = Days(day).OrderBy(dy => dy).ToArray();
int[] months = month.Months().ToArray();
// Remove months where the first day isn't in the month.
int firstDay = days.First();
if (firstDay > 28)
{
// 2000 is a leap year, so February has 29 days.
months = months.Where(mn => calendarSystem.GetDaysInMonth(2000, mn) >= firstDay).ToArray();
if (months.Length < 1)
{
return(Instant.MaxValue);
}
}
// Get zoned date time.
ZonedDateTime zdt = new ZonedDateTime(instant, timeZone, calendarSystem);
int y = zdt.Year;
int m = zdt.Month;
int d = zdt.Day;
int h = zdt.Hour;
int n = zdt.Minute;
int s = zdt.Second;
int[] weeks = week.Weeks().ToArray();
IsoDayOfWeek[] weekDays = weekDay.WeekDays().ToArray();
int[] hours = hour.Hours().OrderBy(i => i).ToArray();
int[] minutes = minute.Minutes().OrderBy(i => i).ToArray();
int[] seconds = second.Seconds().ToArray();
do
{
foreach (int currentMonth in months)
{
if (currentMonth < m)
{
continue;
}
if (currentMonth > m)
{
d = 1;
h = n = s = 0;
}
m = currentMonth;
foreach (int currentDay in days)
{
if (currentDay < d)
{
continue;
}
if (currentDay > d)
{
h = n = s = 0;
}
d = currentDay;
// Check day is valid for this month.
if (d > calendarSystem.GetDaysInMonth(y, m))
{
break;
}
// We have a potential day, check week and week day
zdt = timeZone.AtLeniently(new LocalDateTime(y, m, d, h, n, s, calendarSystem));
if ((week != Week.Every) &&
(!weeks.Contains(zdt.WeekOfWeekYear)))
{
continue;
}
if ((weekDay != WeekDay.Every) &&
(!weekDays.Contains(zdt.IsoDayOfWeek)))
{
continue;
}
// We have a date match, check time.
foreach (int currentHour in hours)
{
if (currentHour < h)
{
continue;
}
if (currentHour > h)
{
n = s = 0;
}
h = currentHour;
foreach (int currentMinute in minutes)
{
if (currentMinute < n)
{
continue;
}
if (currentMinute > n)
{
s = 0;
}
n = currentMinute;
foreach (int currentSecond in seconds)
{
if (currentSecond < s)
{
continue;
}
return
(timeZone.AtLeniently(
new LocalDateTime(y, m, d, h, n, currentSecond, calendarSystem)).ToInstant());
}
n = s = 0;
}
h = n = s = 0;
}
d = 1;
}
d = 1;
h = n = s = 0;
}
y++;
// Don't bother checking max year.
if (y >= calendarSystem.MaxYear)
{
return(Instant.MaxValue);
}
// Start next year
m = d = 1;
h = n = s = 0;
} while (true);
}
