private void TestTimingFile(string file)
{
TimingFile timingFile = TimingFile.Load(file);
Assert.IsNotNull(timingFile);
Coordinates coordinates = new Coordinates(timingFile.Parameters.Latitude, timingFile.Parameters.Longitude);
CalculationParameters parameters = ParseParameters(timingFile.Parameters);
foreach (TimingInfo info in timingFile.Times)
{
DateComponents dateComponents = TestUtils.GetDateComponents(info.Date);
PrayerTimes prayerTimes = new PrayerTimes(coordinates, dateComponents, parameters);
long fajrDifference = GetDifferenceInMinutes(prayerTimes.Fajr, info.Date, info.Fajr, timingFile.Parameters.Timezone);
Assert.IsTrue(fajrDifference.IsAtMost(timingFile.Variance));
long sunriseDifference = GetDifferenceInMinutes(prayerTimes.Sunrise, info.Date, info.Sunrise, timingFile.Parameters.Timezone);
Assert.IsTrue(sunriseDifference.IsAtMost(timingFile.Variance));
long dhuhrDifference = GetDifferenceInMinutes(prayerTimes.Dhuhr, info.Date, info.Dhuhr, timingFile.Parameters.Timezone);
Assert.IsTrue(dhuhrDifference.IsAtMost(timingFile.Variance));
long asrDifference = GetDifferenceInMinutes(prayerTimes.Asr, info.Date, info.Asr, timingFile.Parameters.Timezone);
Assert.IsTrue(asrDifference.IsAtMost(timingFile.Variance));
long maghribDifference = GetDifferenceInMinutes(prayerTimes.Maghrib, info.Date, info.Maghrib, timingFile.Parameters.Timezone);
Assert.IsTrue(maghribDifference.IsAtMost(timingFile.Variance));
long ishaDifference = GetDifferenceInMinutes(prayerTimes.Isha, info.Date, info.Isha, timingFile.Parameters.Timezone);
Assert.IsTrue(ishaDifference.IsAtMost(timingFile.Variance));
}
}
private static async Task <PrayerTimes> GetPrayerTimesWithSchool(RequestForPrayerTimesInCityAndSchool request, HttpClient client)
{
var response = await client.GetStringAsync($"https://api.pray.zone/v2/times/today.json?city={request.City}&school={request.School}");
var prayerTimes = PrayerTimes.FromJson(response);
return(prayerTimes);
}
private void DaysSinceSolsticeTest(int value, int year, int month, int day, double latitude)
{
// For Northern Hemisphere start from December 21
// (DYY=0 for December 21, and counting forward, DYY=11 for January 1 and so on).
// For Southern Hemisphere start from June 21
// (DYY=0 for June 21, and counting forward)
DateTime date = TestUtils.MakeDate(year, month, day);
int dayOfYear = TestUtils.GetDayOfYear(date);
Assert.IsTrue(PrayerTimes.DaysSinceSolstice(dayOfYear, date.Year, latitude) == value);
}
public void MoonsightingMethod()
{
TimeZoneInfo timezone = TestUtils.GetTimeZone("America/New_York");
DateComponents date = new DateComponents(2016, 1, 31);
Coordinates coordinates = new Coordinates(35.7750, -78.6336);
PrayerTimes prayerTimes = new PrayerTimes(
coordinates, date, CalculationMethod.MOON_SIGHTING_COMMITTEE.GetParameters());
Assert.IsTrue(GetHour(prayerTimes.Fajr, timezone) == "05:48 AM");
Assert.IsTrue(GetHour(prayerTimes.Sunrise, timezone) == "07:16 AM");
Assert.IsTrue(GetHour(prayerTimes.Dhuhr, timezone) == "12:33 PM");
Assert.IsTrue(GetHour(prayerTimes.Asr, timezone) == "03:20 PM");
Assert.IsTrue(GetHour(prayerTimes.Maghrib, timezone) == "05:43 PM");
Assert.IsTrue(GetHour(prayerTimes.Isha, timezone) == "07:05 PM");
}
public override async Task <ResponseForPrayerTimesInCityAndSchool> GetPrayerTimesByCityAndSchool(RequestForPrayerTimesInCityAndSchool request, ServerCallContext context)
{
var client = httpClientFactory.CreateClient();
PrayerTimes prayerTimes = await GetPrayerTimesWithSchool(request, client);
return(new ResponseForPrayerTimesInCityAndSchool
{
Asr = prayerTimes.Results.Datetime[0].Times.Asr,
Dhuhr = prayerTimes.Results.Datetime[0].Times.Dhuhr,
Fajr = prayerTimes.Results.Datetime[0].Times.Fajr,
Isha = prayerTimes.Results.Datetime[0].Times.Isha,
Maghrib = prayerTimes.Results.Datetime[0].Times.Maghrib,
TimeStamp = Timestamp.FromDateTime(DateTime.UtcNow),
City = request.City,
School = request.School
});
}
public void PrayerTimesAmericaNewYork()
{
TimeZoneInfo timezone = TestUtils.GetTimeZone("America/New_York");
DateComponents date = new DateComponents(2015, 7, 12);
CalculationParameters calcParams = CalculationMethod.NORTH_AMERICA.GetParameters();
calcParams.Madhab = Madhab.HANAFI;
Coordinates coordinates = new Coordinates(35.7750, -78.6336);
PrayerTimes prayerTimes = new PrayerTimes(coordinates, date, calcParams);
Assert.IsTrue(GetHour(prayerTimes.Fajr, timezone) == "04:42 AM");
Assert.IsTrue(GetHour(prayerTimes.Sunrise, timezone) == "06:08 AM");
Assert.IsTrue(GetHour(prayerTimes.Dhuhr, timezone) == "01:21 PM");
Assert.IsTrue(GetHour(prayerTimes.Asr, timezone) == "06:22 PM");
Assert.IsTrue(GetHour(prayerTimes.Maghrib, timezone) == "08:32 PM");
Assert.IsTrue(GetHour(prayerTimes.Isha, timezone) == "09:57 PM");
}
public void TimeForPrayer()
{
DateComponents components = new DateComponents(2016, 7, 1);
CalculationParameters parameters = CalculationMethod.MUSLIM_WORLD_LEAGUE.GetParameters();
parameters.Madhab = Madhab.HANAFI;
parameters.HighLatitudeRule = HighLatitudeRule.TWILIGHT_ANGLE;
Coordinates coordinates = new Coordinates(59.9094, 10.7349);
PrayerTimes p = new PrayerTimes(coordinates, components, parameters);
Assert.IsTrue(p.Fajr == p.TimeForPrayer(Prayer.FAJR));
Assert.IsTrue(p.Sunrise == p.TimeForPrayer(Prayer.SUNRISE));
Assert.IsTrue(p.Dhuhr == p.TimeForPrayer(Prayer.DHUHR));
Assert.IsTrue(p.Asr == p.TimeForPrayer(Prayer.ASR));
Assert.IsTrue(p.Maghrib == p.TimeForPrayer(Prayer.MAGHRIB));
Assert.IsTrue(p.Isha == p.TimeForPrayer(Prayer.ISHA));
Assert.IsNull(p.TimeForPrayer(Prayer.NONE));
}
static void Main(string[] args)
{
Coordinates coordinates = new Coordinates(43.61, -79.70);
DateComponents dateComponents = DateComponents.From(DateTime.Now);
CalculationParameters parameters = CalculationMethod.NORTH_AMERICA.GetParameters();
string timeZone = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ?
"Eastern Standard Time" : "America/New_York";
TimeZoneInfo easternTime = TimeZoneInfo.FindSystemTimeZoneById(timeZone);
PrayerTimes prayerTimes = new PrayerTimes(coordinates, dateComponents, parameters);
Console.WriteLine("Fajr : " + TimeZoneInfo.ConvertTimeFromUtc(prayerTimes.Fajr, easternTime));
Console.WriteLine("Sunrise: " + TimeZoneInfo.ConvertTimeFromUtc(prayerTimes.Sunrise, easternTime));
Console.WriteLine("Dhuhr : " + TimeZoneInfo.ConvertTimeFromUtc(prayerTimes.Dhuhr, easternTime));
Console.WriteLine("Asr : " + TimeZoneInfo.ConvertTimeFromUtc(prayerTimes.Asr, easternTime));
Console.WriteLine("Maghrib: " + TimeZoneInfo.ConvertTimeFromUtc(prayerTimes.Maghrib, easternTime));
Console.WriteLine("Isha : " + TimeZoneInfo.ConvertTimeFromUtc(prayerTimes.Isha, easternTime));
}
public void NextPrayer()
{
DateComponents components = new DateComponents(2015, 9, 1);
CalculationParameters parameters = CalculationMethod.KARACHI.GetParameters();
parameters.Madhab = Madhab.HANAFI;
parameters.HighLatitudeRule = HighLatitudeRule.TWILIGHT_ANGLE;
Coordinates coordinates = new Coordinates(33.720817, 73.090032);
PrayerTimes p = new PrayerTimes(coordinates, components, parameters);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Fajr, -1)) == Prayer.FAJR);
Assert.IsTrue(p.NextPrayer(p.Fajr) == Prayer.SUNRISE);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Fajr, 1)) == Prayer.SUNRISE);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Sunrise, 1)) == Prayer.DHUHR);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Dhuhr, 1)) == Prayer.ASR);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Asr, 1)) == Prayer.MAGHRIB);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Maghrib, 1)) == Prayer.ISHA);
Assert.IsTrue(p.NextPrayer(TestUtils.AddSeconds(p.Isha, 1)) == Prayer.NONE);
}
public void MoonsightingMethodHighLat()
{
TimeZoneInfo timezone = TestUtils.GetTimeZone("Europe/Oslo");
// Values from http://www.moonsighting.com/pray.php
DateComponents date = new DateComponents(2016, 1, 1);
CalculationParameters parameters = CalculationMethod.MOON_SIGHTING_COMMITTEE.GetParameters();
parameters.Madhab = Madhab.HANAFI;
Coordinates coordinates = new Coordinates(59.9094, 10.7349);
PrayerTimes prayerTimes = new PrayerTimes(coordinates, date, parameters);
Assert.IsTrue(GetHour(prayerTimes.Fajr, timezone) == "07:34 AM");
Assert.IsTrue(GetHour(prayerTimes.Sunrise, timezone) == "09:19 AM");
Assert.IsTrue(GetHour(prayerTimes.Dhuhr, timezone) == "12:25 PM");
Assert.IsTrue(GetHour(prayerTimes.Asr, timezone) == "01:36 PM");
Assert.IsTrue(GetHour(prayerTimes.Maghrib, timezone) == "03:25 PM");
Assert.IsTrue(GetHour(prayerTimes.Isha, timezone) == "05:02 PM");
}
public void OffsetTests()
{
TimeZoneInfo timezone = TestUtils.GetTimeZone("America/New_York");
DateComponents date = new DateComponents(2015, 12, 1);
Coordinates coordinates = new Coordinates(35.7750, -78.6336);
CalculationParameters parameters = CalculationMethod.MUSLIM_WORLD_LEAGUE.GetParameters();
PrayerTimes prayerTimes = new PrayerTimes(coordinates, date, parameters);
Assert.IsTrue(GetHour(prayerTimes.Fajr, timezone) == "05:35 AM");
Assert.IsTrue(GetHour(prayerTimes.Sunrise, timezone) == "07:06 AM");
Assert.IsTrue(GetHour(prayerTimes.Dhuhr, timezone) == "12:05 PM");
Assert.IsTrue(GetHour(prayerTimes.Asr, timezone) == "02:42 PM");
Assert.IsTrue(GetHour(prayerTimes.Maghrib, timezone) == "05:01 PM");
Assert.IsTrue(GetHour(prayerTimes.Isha, timezone) == "06:26 PM");
parameters.Adjustments.Fajr = 10;
parameters.Adjustments.Sunrise = 10;
parameters.Adjustments.Dhuhr = 10;
parameters.Adjustments.Asr = 10;
parameters.Adjustments.Maghrib = 10;
parameters.Adjustments.Isha = 10;
prayerTimes = new PrayerTimes(coordinates, date, parameters);
Assert.IsTrue(GetHour(prayerTimes.Fajr, timezone) == "05:45 AM");
Assert.IsTrue(GetHour(prayerTimes.Sunrise, timezone) == "07:16 AM");
Assert.IsTrue(GetHour(prayerTimes.Dhuhr, timezone) == "12:15 PM");
Assert.IsTrue(GetHour(prayerTimes.Asr, timezone) == "02:52 PM");
Assert.IsTrue(GetHour(prayerTimes.Maghrib, timezone) == "05:11 PM");
Assert.IsTrue(GetHour(prayerTimes.Isha, timezone) == "06:36 PM");
parameters.Adjustments = new PrayerAdjustments();
prayerTimes = new PrayerTimes(coordinates, date, parameters);
Assert.IsTrue(GetHour(prayerTimes.Fajr, timezone) == "05:35 AM");
Assert.IsTrue(GetHour(prayerTimes.Sunrise, timezone) == "07:06 AM");
Assert.IsTrue(GetHour(prayerTimes.Dhuhr, timezone) == "12:05 PM");
Assert.IsTrue(GetHour(prayerTimes.Asr, timezone) == "02:42 PM");
Assert.IsTrue(GetHour(prayerTimes.Maghrib, timezone) == "05:01 PM");
Assert.IsTrue(GetHour(prayerTimes.Isha, timezone) == "06:26 PM");
}
public static PrayerTimes GetPrayerTimes(SchoolsofThought Madhab, PrayerCalculationMethod Calc_Method, DateTime doDate, double longitude, double latitude, double timezone, bool doDayLightSavings)
{
PrayerTimes prayerTimes = new PrayerTimes();
AstroValues astroValues = new AstroValues();
int myday = doDate.Day;
int mymonth = doDate.Month;
int myyear = doDate.Year;
double mj;
double diffMin;
DateTime curDate;
//
// main loop. All the work is done in the functions with the double names
// find_sun_and_twi_events_for_date() and find_moonrise_set()
//
mj = JulianDay(myday, mymonth, myyear, 0);
double imsaakAngle;
double fajrAngle;
double IshaAngle;
if (Calc_Method == PrayerCalculationMethod.Karachi)
{
imsaakAngle = -18; fajrAngle = -18.0; IshaAngle = -18.0;
}
else if (Calc_Method == PrayerCalculationMethod.ISNA)
{
imsaakAngle = -18; fajrAngle = -15.0; IshaAngle = -15.0;
}
else if (Calc_Method == PrayerCalculationMethod.MuslimWorldLeague)
{
imsaakAngle = -18; fajrAngle = -18.0; IshaAngle = -17.0;
}
else if (Calc_Method == PrayerCalculationMethod.Egypt)
{
imsaakAngle = -19.5; fajrAngle = -19.5; IshaAngle = -17.5;
}
else
{
imsaakAngle = -18; fajrAngle = -16.0; IshaAngle = -15.0;
}
// Start Loop here if you want to go through dates
astroCalcs.find_sun_and_twi_events_for_date(mj, timezone, longitude, latitude, imsaakAngle, fajrAngle, IshaAngle, astroValues);
diffMin = Math.Abs((astroValues.sunset_end - astroValues.sunset_begin).TotalMinutes);
curDate = new DateTime(myyear, mymonth, myday);
getAsr getAsr = new getAsr();
prayerTimes.Fajr = astroValues.astro_begin;
prayerTimes.SunRise = astroValues.sunset_begin;
prayerTimes.Dhuhr = astroValues.sunset_begin.AddMinutes(diffMin / 2); // DateAdd("n", diffMin / 2, (DateTime)sunset_begin);;
prayerTimes.Isha = astroValues.astro_end;
prayerTimes.SalatUlLayl = prayerTimes.Dhuhr.AddHours(12); // add 12 hours to zhuhr;
if (Madhab == SchoolsofThought.Hanafi)
{
prayerTimes.Imsaak = astroValues.imsaak_begin;
prayerTimes.Asr = getAsr.CalculateAsr(longitude, latitude, timezone, curDate, prayerTimes.Dhuhr, 2);
prayerTimes.Sunset = null;
prayerTimes.Maghrib = astroValues.sunset_end;
}
else if (Madhab == SchoolsofThought.Shaffii)
{
prayerTimes.Imsaak = astroValues.imsaak_begin;
prayerTimes.Asr = getAsr.CalculateAsr(longitude, latitude, timezone, curDate, prayerTimes.Dhuhr, 1);
prayerTimes.Sunset = null;
prayerTimes.Maghrib = astroValues.sunset_end;
}
else
{
prayerTimes.Imsaak = astroValues.imsaak_begin;
prayerTimes.Asr = getAsr.CalculateAsr(longitude, latitude, timezone, curDate, prayerTimes.Dhuhr, 1);
prayerTimes.Sunset = astroValues.sunset_end;
prayerTimes.Maghrib = astroValues.civil_end;
//prayerTimes.Midnight = DateAdd(DateInterval.Minute, (DateDiff(DateInterval.Minute, (DateTime)Today + " " + sunset_end, (DateTime)Today.AddDays(1) + " " + astro_begin) / 2), sunset_end);
prayerTimes.Midnight = astroValues.sunset_end.AddMinutes((astroValues.astro_begin.AddDays(1) - astroValues.sunset_end).TotalMinutes / 2);
}
getAsr = null /* TODO Change to default(_) if this is not a reference type */;
prayerTimes.Fajr = Convert.ToDateTime(prayerTimes.Fajr); // .AddMinutes(1)
prayerTimes.Dhuhr = Convert.ToDateTime(prayerTimes.Dhuhr).AddMinutes(1);
prayerTimes.Isha = Convert.ToDateTime(prayerTimes.Isha); // .AddMinutes(1)
switch (Calc_Method)
{
case PrayerCalculationMethod.LevaInstitute:
case PrayerCalculationMethod.ISNA:
{
prayerTimes.Imsaak = astroValues.imsaak_begin;
break;
}
case PrayerCalculationMethod.Karachi:
case PrayerCalculationMethod.MuslimWorldLeague:
case PrayerCalculationMethod.Saudi:
case PrayerCalculationMethod.Egypt:
{
prayerTimes.Imsaak = astroValues.astro_begin.AddMinutes(-10);
break;
}
}
// Apply Daylight Savings time if necessary
if (doDayLightSavings)
{
// DAY LIGHT SAVINGS TIME PART
bool do_DST; // Do Day Light savings or not
daylightSavings.GetDayLightSavings(myyear, out DateTime beginDST, out DateTime endDST);
do_DST = daylightSavings.isDST(beginDST, endDST, mymonth, myday);
if (do_DST == true)
{
prayerTimes.Imsaak = prayerTimes.Imsaak.AddHours(1);
prayerTimes.Fajr = prayerTimes.Fajr.AddHours(1);
prayerTimes.SunRise = prayerTimes.SunRise.AddHours(1);
prayerTimes.Dhuhr = prayerTimes.Dhuhr.AddHours(1);
prayerTimes.Asr = prayerTimes.Asr.AddHours(1);
if (prayerTimes.Sunset.HasValue)
{
prayerTimes.Sunset = prayerTimes.Sunset.Value.AddHours(1);
}
prayerTimes.Maghrib = prayerTimes.Maghrib.AddHours(1);
prayerTimes.Isha = prayerTimes.Isha.AddHours(1);
prayerTimes.Midnight = prayerTimes.Midnight.AddHours(1);
prayerTimes.SalatUlLayl = prayerTimes.SalatUlLayl.AddHours(1);
}
}
return(prayerTimes);
} // end of main program
