Add TODO for improving time offset handling in EXIF metadata

simulot · Nov 1, 2024 · 5e03ecc · 5e03ecc
1 parent 7d5a74e
commit 5e03ecc
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/internal/metadata/exiftool.go b/internal/metadata/exiftool.go
@@ -53,6 +53,26 @@ var dateKeys = []struct {
 
 // GetMetadata returns the metadata of the file. The date of capture is searched in the preferred tags first.
 // missing tags or tags  with incorrect dates are skipped
+//
+// TODO: make a better use of time offset taken on the exif fields
+// ```
+// Modify Date                     : 2023:10:06 08:30:00
+// Date/Time Original              : 2023:10:06 08:30:00
+// Create Date                     : 2023:10:06 08:30:00
+// Offset Time                     : +02:00
+// Offset Time Original            : +02:00
+// Offset Time Digitized           : +02:00
+// Sub Sec Time                    : 139
+// Sub Sec Time Original           : 139
+// Sub Sec Time Digitized          : 139
+// GPS Time Stamp                  : 06:29:56
+// GPS Date Stamp                  : 2023:10:06
+// Profile Date Time               : 2023:03:09 10:57:00
+// Create Date                     : 2023:10:06 08:30:00.139+02:00
+// Date/Time Original              : 2023:10:06 08:30:00.139+02:00
+// Modify Date                     : 2023:10:06 08:30:00.139+02:00
+// GPS Date/Time                   : 2023:10:06 06:29:56Z
+// ```
 
 func (et *ExifTool) ReadMetaData(fileName string) (*Metadata, error) {
 	ms := et.eTool.ExtractMetadata(fileName)

diff --git a/internal/metadata/exiftool_test.go b/internal/metadata/exiftool_test.go
@@ -19,7 +19,7 @@ func TestExifTool_ReadMetaData(t *testing.T) {
 			name:     "read JPG",
 			fileName: "DATA/PXL_20231006_063000139.jpg",
 			want: &Metadata{
-				DateTaken: time.Date(2023, 10, 6, 8, 30, 0, 0, time.Local),
+				DateTaken: time.Date(2023, 10, 6, 6, 29, 56, 0, time.UTC), // 2023:10:06 06:29:56Z
 				Latitude:  +48.8583736,
 				Longitude: +2.2919010,
 			},