From 341fe6c8ba10bfe3a0c464396e60a5fb9a52ac9b Mon Sep 17 00:00:00 2001
From: Dave Thaler <dthaler1968@gmail.com>
Date: Wed, 5 Jun 2024 09:02:11 -0700
Subject: [PATCH] Display recent events in Pacific time (#8)

Signed-off-by: Dave Thaler <dthaler1968@gmail.com>
---
 OrcanodeMonitor/Core/Fetcher.cs       | 22 ++++++++++++++++------
 OrcanodeMonitor/Core/OrcanodeEvent.cs |  4 ++--
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/OrcanodeMonitor/Core/Fetcher.cs b/OrcanodeMonitor/Core/Fetcher.cs
index 759c976..ed156de 100644
--- a/OrcanodeMonitor/Core/Fetcher.cs
+++ b/OrcanodeMonitor/Core/Fetcher.cs
@@ -88,17 +88,27 @@ public async static Task<EnumerateNodesResult> EnumerateNodesAsync()
         }
 
         /// <summary>
-        /// Convert a unix timestamp in integer form to a DateTime value.
+        /// Convert a unix timestamp in integer form to a DateTime value in UTC.
         /// </summary>
         /// <param name="unixTimeStamp">Unix timestamp</param>
         /// <returns>DateTime value or null on failure</returns>
-        public static DateTime? UnixTimeStampToDateTime(long unixTimeStamp)
+        public static DateTime? UnixTimeStampToDateTimeUtc(long unixTimeStamp)
         {
             // A Unix timestamp is a count of seconds past the Unix epoch.
             DateTime dateTime = _unixEpoch.AddSeconds(unixTimeStamp);
             return dateTime;
         }
 
+        /// <summary>
+        /// Convert a unix timestamp in integer form to a DateTime value in local time.
+        /// </summary>
+        /// <param name="unixTimeStamp">Unix timestamp</param>
+        /// <returns>DateTime value or null on failure</returns>
+        public static DateTime? UnixTimeStampToDateTimeLocal(long unixTimeStamp)
+        {
+            return UtcToLocalDateTime(UnixTimeStampToDateTimeUtc(unixTimeStamp));
+        }
+
         public static DateTime? UtcToLocalDateTime(DateTime? utcDateTime)
         {
             if (utcDateTime == null)
@@ -110,18 +120,18 @@ public async static Task<EnumerateNodesResult> EnumerateNodesAsync()
         }
 
         /// <summary>
-        /// Convert a unix timestamp in string form to a DateTime value.
+        /// Convert a unix timestamp in string form to a DateTime value in UTC.
         /// </summary>
         /// <param name="unixTimeStampString">Unix timestamp string to parse</param>
         /// <returns>DateTime value or null on failure</returns>
-        private static DateTime? UnixTimeStampStringToDateTime(string unixTimeStampString)
+        private static DateTime? UnixTimeStampStringToDateTimeUtc(string unixTimeStampString)
         {
             if (!long.TryParse(unixTimeStampString, out var unixTimeStamp))
             {
                 return null;
             }
 
-            return UnixTimeStampToDateTime(unixTimeStamp);
+            return UnixTimeStampToDateTimeUtc(unixTimeStamp);
         }
 
         public static long DateTimeToUnixTimeStamp(DateTime dateTime)
@@ -148,7 +158,7 @@ public async static Task UpdateLatestTimestampAsync(Orcanode node, DateTime resp
 
             string content = await response.Content.ReadAsStringAsync();
             string unixTimestampString = content.TrimEnd();
-            DateTime? latestRecorded = UnixTimeStampStringToDateTime(unixTimestampString);
+            DateTime? latestRecorded = UnixTimeStampStringToDateTimeUtc(unixTimestampString);
             if (latestRecorded.HasValue)
             {
                 node.LatestRecordedUtc = latestRecorded.HasValue ? latestRecorded.Value.ToUniversalTime() : null;
diff --git a/OrcanodeMonitor/Core/OrcanodeEvent.cs b/OrcanodeMonitor/Core/OrcanodeEvent.cs
index 446a3ed..66e5491 100644
--- a/OrcanodeMonitor/Core/OrcanodeEvent.cs
+++ b/OrcanodeMonitor/Core/OrcanodeEvent.cs
@@ -31,10 +31,10 @@ public OrcanodeEvent(string slug, OrcanodeStatus status, DateTime timestamp)
         public OrcanodeEventMeta Meta { get; private set; }
         public override string ToString()
         {
-            return String.Format("{0} {1} at {2}", Slug, Status, Fetcher.UnixTimeStampToDateTime(Meta.UnixTimestamp));
+            return String.Format("{0} {1} at {2}", Slug, Status, Fetcher.UnixTimeStampToDateTimeLocal(Meta.UnixTimestamp));
         }
         [JsonPropertyName("timestamp")]
-        public DateTime? DateTime => Core.Fetcher.UnixTimeStampToDateTime(Meta.UnixTimestamp)?.ToLocalTime();
+        public DateTime? DateTime => Fetcher.UnixTimeStampToDateTimeLocal(Meta.UnixTimestamp);
         [JsonPropertyName("description")]
         public string Description { get
             {