Fixed a local time zone bug

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## v2.0.0-beta.4 - 2023-07-21
 
+- Fixed a local time zone bug.
+
+## v2.0.0-beta.4 - 2023-07-21
+
 - Fixed UTC offset issues with file names without time part.
 
 ## v2.0.0-beta.3 - 2023-07-12

src/Nexus.Sources.StructuredFile/StructuredFileDataSource.cs

@@ -540,25 +540,25 @@ protected virtual Task<string[]> FindFilePathsAsync(DateTime begin, FileSource f
             // 2020-01-01T00-00-00Z_v2.dat (contains data from time t0 + x to next midnight)
             // Where x is the time period the system was offline to apply the new version.
 
-            var roundedBegin = begin.RoundDown(fileSource.FilePeriod);
-
-            var localBegin = roundedBegin.Kind switch
+            var localBegin = begin.Kind switch
             {
-                DateTimeKind.Local => roundedBegin,
-                DateTimeKind.Utc => DateTime.SpecifyKind(roundedBegin.Add(fileSource.UtcOffset), DateTimeKind.Local),
+                DateTimeKind.Local => begin,
+                DateTimeKind.Utc => DateTime.SpecifyKind(begin.Add(fileSource.UtcOffset), DateTimeKind.Local),
                 _ => throw new ArgumentException("The begin parameter must have its kind property specified.")
             };
 
+            var roundedLocalBegin = begin.RoundDown(fileSource.FilePeriod);
+
             var folderNames = fileSource
                 .PathSegments
-                .Select(segment => localBegin.ToString(segment));
+                .Select(roundedLocalBegin.ToString);
 
             var folderNameArray = new List<string>() { Root }
                 .Concat(folderNames)
                 .ToArray();
 
             var folderPath = Path.Combine(folderNameArray);
-            var fileName = localBegin.ToString(fileSource.FileTemplate);
+            var fileName = roundedLocalBegin.ToString(fileSource.FileTemplate);
 
             string[] filePaths;
 

version.json

@@ -1,4 +1,4 @@
 {
     "version": "2.0.0",
-    "suffix": "beta.4"
+    "suffix": "beta.5"
 }