Initial Commit

2025-03-25 21:42:32 -04:00
parent c266eecfeb
commit 30c33d3cfd
247 changed files with 60107 additions and 0 deletions
--- a/MarketData/MarketDataLib/Helper/TimeZoneHelper.cs
+++ b/MarketData/MarketDataLib/Helper/TimeZoneHelper.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using MarketData.Utils;
+using System.Collections.ObjectModel;
+
+namespace MarketData.Helper
+{
+	public class TimeZoneHelper
+	{
+		private DateGenerator dateGenerator=new DateGenerator();
+		private DateTime startDate;
+		private DateTime endDate;
+		private DateTime prevBusinessDate;
+		private DateTime easternTime;
+		private TimeZoneInfo localZone = TimeZoneInfo.Local;
+		private TimeZone currentTimeZone=TimeZone.CurrentTimeZone;
+    private static TimeZoneInfo easternTimeZone = GetEasternTimeZone();
+
+		public TimeZoneHelper()
+		{
+			startDate=DateTime.Now;
+			endDate = startDate;      // the most recent date
+			prevBusinessDate=startDate;
+			prevBusinessDate = dateGenerator.GetPrevBusinessDay(endDate);
+			easternTime=new DateTime(prevBusinessDate.Year,prevBusinessDate.Month,prevBusinessDate.Day,20,30,0);
+
+			if(!currentTimeZone.DaylightName.Equals("Eastern Daylight Time")&&!currentTimeZone.DaylightName.Equals("Eastern Time (US & Canada)"))
+			{
+				easternTime=TimeZoneInfo.ConvertTimeToUtc(new DateTime(easternTime.Year,easternTime.Month,easternTime.Day,20,30,0),easternTimeZone);
+			}
+			if(prevBusinessDate.Equals(endDate)&&DateTime.Now.TimeOfDay<new TimeSpan(easternTime.Hour,easternTime.Minute,easternTime.Second))
+			{
+				prevBusinessDate=dateGenerator.FindPrevBusinessDay(prevBusinessDate);
+			}
+		}
+		public TimeZoneHelper(DateTime startDate)
+		{
+			this.startDate=startDate;
+			endDate = startDate;      // the most recent date
+			prevBusinessDate=startDate;
+			prevBusinessDate = dateGenerator.GetPrevBusinessDay(endDate);
+			easternTime=new DateTime(prevBusinessDate.Year,prevBusinessDate.Month,prevBusinessDate.Day,20,30,0);
+			if(!currentTimeZone.DaylightName.Equals("Eastern Daylight Time")&&!currentTimeZone.DaylightName.Equals("Eastern Time (US & Canada)"))
+			{
+        easternTime = TimeZoneInfo.ConvertTimeToUtc(new DateTime(easternTime.Year, easternTime.Month, easternTime.Day, 20, 30, 0), easternTimeZone);
+			}
+			if(prevBusinessDate.Equals(endDate)&&DateTime.Now.TimeOfDay<new TimeSpan(easternTime.Hour,easternTime.Minute,easternTime.Second))
+			{                                               
+				prevBusinessDate=dateGenerator.FindPrevBusinessDay(prevBusinessDate);
+			}
+		}
+    private static TimeZoneInfo GetEasternTimeZone()
+    {
+      TimeZoneInfo timeZoneInfo = null;
+      ReadOnlyCollection<TimeZoneInfo> timeZones;
+      timeZones= TimeZoneInfo.GetSystemTimeZones();
+      for (int index = 0; index < timeZones.Count; index++)
+      {
+        timeZoneInfo = timeZones[index];
+        if (timeZoneInfo.DisplayName.Equals("Eastern Daylight Time")||timeZoneInfo.DisplayName.Equals("Eastern Time (US & Canada)")||
+            timeZoneInfo.DaylightName.Equals("Eastern Daylight Time")||timeZoneInfo.StandardName.Equals("Eastern Standard Time")) break;
+      }
+      return timeZoneInfo;
+    }
+		public DateTime StartDate
+		{
+			get{return startDate;}
+		}
+		public DateTime EndDate
+		{
+			get{return endDate;}
+		}
+		public DateTime PrevBusinessDate
+		{
+			get{return prevBusinessDate;}
+		}
+		public DateTime EasternTime
+		{
+			get{return easternTime;}
+		}
+		public DateGenerator DateGenerator
+		{
+			get{return dateGenerator;}
+		}
+	}
+}