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This commit is contained in:
Mike Phares 2023-12-26 18:27:04 -07:00
parent 7ec50dd56e
commit 684ba1f0df
12 changed files with 608 additions and 262 deletions
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1
.vscode/settings.json vendored
View File

@ -22,6 +22,7 @@
"Hmmssfff",
"jfif",
"JOSN",
"Makernote",
"mmod",
"Nicéphore",
"Niépce",

6
Metadata/Models/A_Metadata.cs
View File

@ -1,8 +1,6 @@
using MetadataExtractor;
using System.Collections.ObjectModel;
using System.Text.Json;
using View_by_Distance.Metadata.Models.Stateless;
using View_by_Distance.Metadata.Models.Stateless.Methods;
using View_by_Distance.Shared.Models;
using View_by_Distance.Shared.Models.Properties;
using View_by_Distance.Shared.Models.Stateless.Methods;
@ -104,9 +102,7 @@ public class A_Metadata
if (result is null)
{
string json;
System.Drawing.Size? size = Dimensions.GetDimensions(filePath.FullName);
IReadOnlyList<MetadataExtractor.Directory> directories = ImageMetadataReader.ReadMetadata(filePath.FullName);
result = Exif.Covert(filePath, deterministicHashCode, size, directories);
result = Exif.GetExifDirectory(filePath, deterministicHashCode);
(int exifYear, string jsonFile) = GetJsonFile(metadataConfiguration.ResultConfiguration, filePath, result);
if (exifYear == fileInfoMinimumYear)
json = JsonSerializer.Serialize(result, ExifDirectorySourceGenerationContext.Default.ExifDirectory);

54
Metadata/Models/Stateless/Base.cs Normal file
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@ -0,0 +1,54 @@
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
internal static class Base
{
internal static string GetMaker(ExifDirectoryBase[]? exifBaseDirectories)
{
string? result = null;
if (exifBaseDirectories is not null)
{
string value;
foreach (ExifDirectoryBase exifDirectoryBase in exifBaseDirectories)
{
value = exifDirectoryBase?.Make is null ? string.Empty : exifDirectoryBase.Make.ToString().Trim();
if (string.IsNullOrEmpty(value))
result = null;
else
{
result = $"{value[0].ToString().ToUpper()}{value[1..].ToLower()}";
break;
}
}
}
if (string.IsNullOrEmpty(result))
result = "Unknown";
return result;
}
internal static string GetModel(ExifDirectoryBase[]? exifBaseDirectories)
{
string? result = null;
if (exifBaseDirectories is not null)
{
string value;
foreach (ExifDirectoryBase exifDirectoryBase in exifBaseDirectories)
{
value = exifDirectoryBase?.Model is null ? string.Empty : exifDirectoryBase.Model.ToString().Trim();
if (string.IsNullOrEmpty(value))
result = null;
else
{
result = value;
break;
}
}
}
if (string.IsNullOrEmpty(result))
result = "Unknown";
return result;
}
}

431
Metadata/Models/Stateless/Exif.cs
View File

@ -1,6 +1,8 @@
using MetadataExtractor;
using MetadataExtractor.Formats.Exif;
using MetadataExtractor.Formats.Exif.Makernotes;
using System.Globalization;
using View_by_Distance.Metadata.Models.Stateless.Methods;
namespace View_by_Distance.Metadata.Models.Stateless;
@ -23,14 +25,14 @@ internal abstract class Exif
return result;
}
private static Shared.Models.AviDirectory GetAviDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.AviDirectory[] GetAviDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.AviDirectory result;
MetadataExtractor.Formats.Avi.AviDirectory? aviDirectory = directories.OfType<MetadataExtractor.Formats.Avi.AviDirectory>().FirstOrDefault();
if (aviDirectory is null)
result = new(null, null, null, null);
else
List<Shared.Models.AviDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.Avi.AviDirectory> aviDirectories = directories.OfType<MetadataExtractor.Formats.Avi.AviDirectory>();
foreach (MetadataExtractor.Formats.Avi.AviDirectory aviDirectory in aviDirectories)
{
if (aviDirectory.Tags.Count == 0)
continue;
DateTime? dateTimeOriginal;
string? duration = aviDirectory.GetDescription(MetadataExtractor.Formats.Avi.AviDirectory.TagDuration);
string? height = aviDirectory.GetDescription(MetadataExtractor.Formats.Avi.AviDirectory.TagHeight);
@ -39,19 +41,21 @@ internal abstract class Exif
dateTimeOriginal = checkDateTime;
else
dateTimeOriginal = GetDateTime(aviDirectory.GetString(MetadataExtractor.Formats.Avi.AviDirectory.TagDateTimeOriginal));
result = new(dateTimeOriginal, duration, height, width);
if (dateTimeOriginal is null && duration is null && height is null && width is null)
continue;
results.Add(new(dateTimeOriginal, duration, height, width));
}
return result;
return results.ToArray();
}
private static Shared.Models.ExifDirectoryBase GetExifDirectoryBase(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.ExifDirectoryBase[] GetExifBaseDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.ExifDirectoryBase result;
ExifDirectoryBase? exifDirectoryBase = directories.OfType<ExifDirectoryBase>().FirstOrDefault();
if (exifDirectoryBase is null)
result = new(null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
else
List<Shared.Models.ExifDirectoryBase> results = [];
IEnumerable<ExifDirectoryBase> exifBaseDirectories = directories.OfType<ExifDirectoryBase>();
foreach (ExifDirectoryBase exifDirectoryBase in exifBaseDirectories)
{
if (exifDirectoryBase.Tags.Count == 0)
continue;
DateTime? dateTime;
DateTime checkDateTime;
DateTime? dateTimeOriginal;
@ -111,7 +115,56 @@ internal abstract class Exif
dateTimeDigitized = checkDateTime;
else
dateTimeDigitized = GetDateTime(exifDirectoryBase.GetString(ExifDirectoryBase.TagDateTimeDigitized));
result = new(aperture,
if (userComment is not null && userComment.Length > 255)
userComment = "...";
if (aperture is null
&& applicationNotes is null
&& artist is null
&& bitsPerSample is null
&& bodySerialNumber is null
&& cameraOwnerName is null
&& compressedAverageBitsPerPixel is null
&& compression is null
&& copyright is null
&& dateTime is null
&& dateTimeDigitized is null
&& dateTimeOriginal is null
&& documentName is null
&& exifVersion is null
&& exposureTime is null
&& fileSource is null
&& imageDescription is null
&& imageHeight is null
&& imageNumber is null
&& imageUniqueId is null
&& imageWidth is null
&& isoSpeed is null
&& lensMake is null
&& lensModel is null
&& lensSerialNumber is null
&& make is null
&& makerNote is null
&& model is null
&& orientation is null
&& orientationValue is null
&& rating is null
&& ratingPercent is null
&& securityClassification is null
&& shutterSpeed is null
&& software is null
&& timeZone is null
&& timeZoneDigitized is null
&& timeZoneOriginal is null
&& userComment is null
&& winAuthor is null
&& winComment is null
&& winKeywords is null
&& winSubject is null
&& winTitle is null
&& xResolution is not null
&& yResolution is null)
continue;
results.Add(new(aperture,
applicationNotes,
artist,
bitsPerSample,
@ -156,19 +209,19 @@ internal abstract class Exif
winSubject,
winTitle,
xResolution,
yResolution);
yResolution));
}
return result;
return results.ToArray();
}
private static Shared.Models.FileMetadataDirectory GetFileMetadataDirectory(string file, IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.FileMetadataDirectory[] GetFileMetadataDirectories(string file, IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.FileMetadataDirectory result;
MetadataExtractor.Formats.FileSystem.FileMetadataDirectory? fileMetadataDirectory = directories.OfType<MetadataExtractor.Formats.FileSystem.FileMetadataDirectory>().FirstOrDefault();
if (fileMetadataDirectory is null)
result = new(null, null, null);
else
List<Shared.Models.FileMetadataDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.FileSystem.FileMetadataDirectory> fileMetadataDirectories = directories.OfType<MetadataExtractor.Formats.FileSystem.FileMetadataDirectory>();
foreach (MetadataExtractor.Formats.FileSystem.FileMetadataDirectory fileMetadataDirectory in fileMetadataDirectories)
{
if (fileMetadataDirectory.Tags.Count == 0)
continue;
DateTime? fileModifiedDate;
string? fileName = fileMetadataDirectory.GetDescription(MetadataExtractor.Formats.FileSystem.FileMetadataDirectory.TagFileName);
string? fileSize = fileMetadataDirectory.GetDescription(MetadataExtractor.Formats.FileSystem.FileMetadataDirectory.TagFileSize);
@ -178,49 +231,38 @@ internal abstract class Exif
fileModifiedDate = GetDateTime(fileMetadataDirectory.GetString(MetadataExtractor.Formats.FileSystem.FileMetadataDirectory.TagFileModifiedDate));
if (fileName is null || !file.EndsWith(fileName))
throw new NotSupportedException($"!{file}.EndsWith({fileName})");
result = new(fileModifiedDate, fileName, fileSize);
if (fileModifiedDate is null && fileName is null && fileSize is null)
continue;
results.Add(new(fileModifiedDate, fileName, fileSize));
}
return result;
return results.ToArray();
}
private static Shared.Models.GifHeaderDirectory GetGifHeaderDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.GifHeaderDirectory[] GetGifHeaderDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.GifHeaderDirectory result;
MetadataExtractor.Formats.Gif.GifHeaderDirectory? gifHeaderDirectory = directories.OfType<MetadataExtractor.Formats.Gif.GifHeaderDirectory>().FirstOrDefault();
if (gifHeaderDirectory is null)
result = new(null, null);
else
List<Shared.Models.GifHeaderDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.Gif.GifHeaderDirectory> gifHeaderDirectories = directories.OfType<MetadataExtractor.Formats.Gif.GifHeaderDirectory>();
foreach (MetadataExtractor.Formats.Gif.GifHeaderDirectory gifHeaderDirectory in gifHeaderDirectories)
{
if (gifHeaderDirectory.Tags.Count == 0)
continue;
string? imageHeight = gifHeaderDirectory.GetDescription(MetadataExtractor.Formats.Gif.GifHeaderDirectory.TagImageHeight);
string? imageWidth = gifHeaderDirectory.GetDescription(MetadataExtractor.Formats.Gif.GifHeaderDirectory.TagImageWidth);
result = new(imageHeight, imageWidth);
if (imageHeight is null && imageWidth is null)
continue;
results.Add(new(imageHeight, imageWidth));
}
return result;
return results.ToArray();
}
private static Shared.Models.PhotoshopDirectory GetPhotoshopDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.GpsDirectory[] GetGpsDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.PhotoshopDirectory result;
MetadataExtractor.Formats.Photoshop.PhotoshopDirectory? PhotoshopDirectory = directories.OfType<MetadataExtractor.Formats.Photoshop.PhotoshopDirectory>().FirstOrDefault();
if (PhotoshopDirectory is null)
result = new(null, null);
else
{
string? jpegQuality = PhotoshopDirectory.GetDescription(MetadataExtractor.Formats.Photoshop.PhotoshopDirectory.TagJpegQuality);
string? url = PhotoshopDirectory.GetDescription(MetadataExtractor.Formats.Photoshop.PhotoshopDirectory.TagUrl);
result = new(jpegQuality, url);
}
return result;
}
private static Shared.Models.GpsDirectory GetGpsDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.GpsDirectory result;
GpsDirectory? gpsDirectory = directories.OfType<GpsDirectory>().FirstOrDefault();
if (gpsDirectory is null)
result = new(null, null, null, null, null, null);
else
List<Shared.Models.GpsDirectory> results = [];
IEnumerable<GpsDirectory> gpsDirectories = directories.OfType<GpsDirectory>();
foreach (GpsDirectory gpsDirectory in gpsDirectories)
{
if (gpsDirectory.Tags.Count == 0)
continue;
DateTime? timeStamp;
string? altitude = gpsDirectory.GetDescription(GpsDirectory.TagAltitude);
string? latitude = gpsDirectory.GetDescription(GpsDirectory.TagLatitude);
@ -231,136 +273,257 @@ internal abstract class Exif
timeStamp = checkDateTime;
else
timeStamp = GetDateTime(gpsDirectory.GetString(GpsDirectory.TagTimeStamp));
result = new(altitude,
if (altitude is null && latitude is null && latitudeRef is null && longitude is null && longitudeRef is null && timeStamp is null)
continue;
results.Add(new(altitude,
latitude,
latitudeRef,
longitude,
longitudeRef,
timeStamp);
timeStamp));
}
return result;
return results.ToArray();
}
private static Shared.Models.JpegDirectory GetJpegDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.JpegDirectory[] GetJpegDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.JpegDirectory result;
MetadataExtractor.Formats.Jpeg.JpegDirectory? jpegDirectory = directories.OfType<MetadataExtractor.Formats.Jpeg.JpegDirectory>().FirstOrDefault();
if (jpegDirectory is null)
result = new(null, null);
else
List<Shared.Models.JpegDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.Jpeg.JpegDirectory> jpegDirectories = directories.OfType<MetadataExtractor.Formats.Jpeg.JpegDirectory>();
foreach (MetadataExtractor.Formats.Jpeg.JpegDirectory jpegDirectory in jpegDirectories)
{
if (jpegDirectory.Tags.Count == 0)
continue;
string? imageHeight = jpegDirectory.GetDescription(MetadataExtractor.Formats.Jpeg.JpegDirectory.TagImageHeight);
string? imageWidth = jpegDirectory.GetDescription(MetadataExtractor.Formats.Jpeg.JpegDirectory.TagImageWidth);
result = new(imageHeight, imageWidth);
if (imageHeight is null && imageWidth is null)
continue;
results.Add(new(imageHeight, imageWidth));
}
return result;
return results.ToArray();
}
private static Shared.Models.PngDirectory GetPngDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.MakernoteDirectory[] GetMakernoteDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.PngDirectory result;
MetadataExtractor.Formats.Png.PngDirectory? pngDirectory = directories.OfType<MetadataExtractor.Formats.Png.PngDirectory>().FirstOrDefault();
if (pngDirectory is null)
result = new(null, null);
else
List<Shared.Models.MakernoteDirectory> results = [];
IEnumerable<AppleMakernoteDirectory> appleMakernoteDirectories = directories.OfType<AppleMakernoteDirectory>();
foreach (AppleMakernoteDirectory appleMakernoteDirectory in appleMakernoteDirectories)
{
if (appleMakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = null;
string? firmwareVersion = null;
string? qualityAndFileFormat = null;
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
IEnumerable<CanonMakernoteDirectory> canonMakernoteDirectories = directories.OfType<CanonMakernoteDirectory>();
foreach (CanonMakernoteDirectory canonMakernoteDirectory in canonMakernoteDirectories)
{
if (canonMakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = canonMakernoteDirectory.GetDescription(CanonMakernoteDirectory.TagModelId);
string? firmwareVersion = canonMakernoteDirectory.GetDescription(CanonMakernoteDirectory.TagCanonFirmwareVersion);
string? qualityAndFileFormat = canonMakernoteDirectory.GetDescription(CanonMakernoteDirectory.CameraSettings.TagQuality);
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
IEnumerable<NikonType2MakernoteDirectory> nikonType2MakernoteDirectories = directories.OfType<NikonType2MakernoteDirectory>();
foreach (NikonType2MakernoteDirectory nikonType2MakernoteDirectory in nikonType2MakernoteDirectories)
{
if (nikonType2MakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = nikonType2MakernoteDirectory.GetDescription(NikonType2MakernoteDirectory.TagCameraSerialNumber);
string? firmwareVersion = nikonType2MakernoteDirectory.GetDescription(NikonType2MakernoteDirectory.TagFirmwareVersion);
string? qualityAndFileFormat = nikonType2MakernoteDirectory.GetDescription(NikonType2MakernoteDirectory.TagQualityAndFileFormat);
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
IEnumerable<OlympusMakernoteDirectory> olympusMakernoteDirectories = directories.OfType<OlympusMakernoteDirectory>();
foreach (OlympusMakernoteDirectory olympusMakernoteDirectory in olympusMakernoteDirectories)
{
if (olympusMakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = olympusMakernoteDirectory.GetDescription(OlympusMakernoteDirectory.TagSerialNumber1);
string? firmwareVersion = olympusMakernoteDirectory.GetDescription(OlympusMakernoteDirectory.TagBodyFirmwareVersion);
string? qualityAndFileFormat = olympusMakernoteDirectory.GetDescription(OlympusMakernoteDirectory.TagJpegQuality);
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
IEnumerable<PanasonicMakernoteDirectory> panasonicMakernoteDirectories = directories.OfType<PanasonicMakernoteDirectory>();
foreach (PanasonicMakernoteDirectory panasonicMakernoteDirectory in panasonicMakernoteDirectories)
{
if (panasonicMakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = panasonicMakernoteDirectory.GetDescription(PanasonicMakernoteDirectory.TagInternalSerialNumber);
string? firmwareVersion = panasonicMakernoteDirectory.GetDescription(PanasonicMakernoteDirectory.TagFirmwareVersion);
string? qualityAndFileFormat = panasonicMakernoteDirectory.GetDescription(PanasonicMakernoteDirectory.TagQualityMode);
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
IEnumerable<SamsungType2MakernoteDirectory> samsungType2MakernoteDirectories = directories.OfType<SamsungType2MakernoteDirectory>();
foreach (SamsungType2MakernoteDirectory samsungType2MakernoteDirectory in samsungType2MakernoteDirectories)
{
if (samsungType2MakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = samsungType2MakernoteDirectory.GetDescription(SamsungType2MakernoteDirectory.TagSerialNumber);
string? firmwareVersion = samsungType2MakernoteDirectory.GetDescription(SamsungType2MakernoteDirectory.TagFirmwareName);
string? qualityAndFileFormat = null;
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
IEnumerable<SonyType6MakernoteDirectory> sonyType6MakernoteDirectories = directories.OfType<SonyType6MakernoteDirectory>();
foreach (SonyType6MakernoteDirectory sonyType6MakernoteDirectory in sonyType6MakernoteDirectories)
{
if (sonyType6MakernoteDirectory.Tags.Count == 0)
continue;
string? cameraSerialNumber = null;
string? firmwareVersion = null;
string? qualityAndFileFormat = null;
if (cameraSerialNumber is null && firmwareVersion is null && qualityAndFileFormat is null)
continue;
results.Add(new(cameraSerialNumber, firmwareVersion, qualityAndFileFormat));
}
return results.ToArray();
}
private static Shared.Models.PhotoshopDirectory[] GetPhotoshopDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
List<Shared.Models.PhotoshopDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.Photoshop.PhotoshopDirectory> photoshopDirectories = directories.OfType<MetadataExtractor.Formats.Photoshop.PhotoshopDirectory>();
foreach (MetadataExtractor.Formats.Photoshop.PhotoshopDirectory photoshopDirectory in photoshopDirectories)
{
if (photoshopDirectory.Tags.Count == 0)
continue;
string? jpegQuality = photoshopDirectory.GetDescription(MetadataExtractor.Formats.Photoshop.PhotoshopDirectory.TagJpegQuality);
string? url = photoshopDirectory.GetDescription(MetadataExtractor.Formats.Photoshop.PhotoshopDirectory.TagUrl);
if (jpegQuality is null && url is null)
continue;
results.Add(new(jpegQuality, url));
}
return results.ToArray();
}
private static Shared.Models.PngDirectory[] GetPngDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
List<Shared.Models.PngDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.Png.PngDirectory> pngDirectories = directories.OfType<MetadataExtractor.Formats.Png.PngDirectory>();
foreach (MetadataExtractor.Formats.Png.PngDirectory pngDirectory in pngDirectories)
{
if (pngDirectory.Tags.Count == 0)
continue;
string? imageHeight = pngDirectory.GetDescription(MetadataExtractor.Formats.Png.PngDirectory.TagImageHeight);
string? imageWidth = pngDirectory.GetDescription(MetadataExtractor.Formats.Png.PngDirectory.TagImageWidth);
result = new(imageHeight, imageWidth);
string? textualData = pngDirectory.GetDescription(MetadataExtractor.Formats.Png.PngDirectory.TagTextualData);
if (imageHeight is null && imageWidth is null && textualData is null)
continue;
results.Add(new(imageHeight, imageWidth, textualData));
}
return result;
return results.ToArray();
}
private static Shared.Models.QuickTimeMovieHeaderDirectory GetQuickTimeMovieHeaderDirectoryDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.QuickTimeMovieHeaderDirectory[] GetQuickTimeMovieHeaderDirectoryDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.QuickTimeMovieHeaderDirectory result;
MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory? aviDirectory = directories.OfType<MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory>().FirstOrDefault();
if (aviDirectory is null)
result = new(null);
else
List<Shared.Models.QuickTimeMovieHeaderDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory> quickTimeMovieHeaderDirectories = directories.OfType<MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory>();
foreach (MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory quickTimeMovieHeaderDirectory in quickTimeMovieHeaderDirectories)
{
if (quickTimeMovieHeaderDirectory.Tags.Count == 0)
continue;
DateTime? created;
if (aviDirectory.TryGetDateTime(MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory.TagCreated, out DateTime checkDateTime))
if (quickTimeMovieHeaderDirectory.TryGetDateTime(MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory.TagCreated, out DateTime checkDateTime))
created = checkDateTime;
else
created = GetDateTime(aviDirectory.GetString(MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory.TagCreated));
result = new(created);
created = GetDateTime(quickTimeMovieHeaderDirectory.GetString(MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory.TagCreated));
if (created is null)
continue;
results.Add(new(created));
}
return result;
return results.ToArray();
}
private static Shared.Models.QuickTimeTrackHeaderDirectory GetQuickTimeTrackHeaderDirectoryDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.QuickTimeTrackHeaderDirectory[] GetQuickTimeTrackHeaderDirectoryDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.QuickTimeTrackHeaderDirectory result;
MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory? aviDirectory = directories.OfType<MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory>().FirstOrDefault();
if (aviDirectory is null)
result = new(null);
else
List<Shared.Models.QuickTimeTrackHeaderDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory> quickTimeTrackHeaderDirectories = directories.OfType<MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory>();
foreach (MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory quickTimeTrackHeaderDirectory in quickTimeTrackHeaderDirectories)
{
if (quickTimeTrackHeaderDirectory.Tags.Count == 0)
continue;
DateTime? created;
if (aviDirectory.TryGetDateTime(MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory.TagCreated, out DateTime checkDateTime))
if (quickTimeTrackHeaderDirectory.TryGetDateTime(MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory.TagCreated, out DateTime checkDateTime))
created = checkDateTime;
else
created = GetDateTime(aviDirectory.GetString(MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory.TagCreated));
result = new(created);
created = GetDateTime(quickTimeTrackHeaderDirectory.GetString(MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory.TagCreated));
if (created is null)
continue;
results.Add(new(created));
}
return result;
return results.ToArray();
}
private static Shared.Models.WebPDirectory GetWebPDirectory(IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.WebPDirectory[] GetWebPDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.WebPDirectory result;
MetadataExtractor.Formats.WebP.WebPDirectory? WebPDirectory = directories.OfType<MetadataExtractor.Formats.WebP.WebPDirectory>().FirstOrDefault();
if (WebPDirectory is null)
result = new(null, null);
else
List<Shared.Models.WebPDirectory> results = [];
IEnumerable<MetadataExtractor.Formats.WebP.WebPDirectory> webPDirectories = directories.OfType<MetadataExtractor.Formats.WebP.WebPDirectory>();
foreach (MetadataExtractor.Formats.WebP.WebPDirectory webPDirectory in webPDirectories)
{
string? imageHeight = WebPDirectory.GetDescription(MetadataExtractor.Formats.WebP.WebPDirectory.TagImageHeight);
string? imageWidth = WebPDirectory.GetDescription(MetadataExtractor.Formats.WebP.WebPDirectory.TagImageWidth);
result = new(imageHeight, imageWidth);
if (webPDirectory.Tags.Count == 0)
continue;
string? imageHeight = webPDirectory.GetDescription(MetadataExtractor.Formats.WebP.WebPDirectory.TagImageHeight);
string? imageWidth = webPDirectory.GetDescription(MetadataExtractor.Formats.WebP.WebPDirectory.TagImageWidth);
if (imageHeight is null && imageWidth is null)
continue;
results.Add(new(imageHeight, imageWidth));
}
return result;
return results.ToArray();
}
internal static Shared.Models.ExifDirectory Covert(Shared.Models.FilePath filePath, Shared.Models.DeterministicHashCode deterministicHashCode, System.Drawing.Size? size, IReadOnlyList<MetadataExtractor.Directory> directories)
private static Shared.Models.ExifDirectory Covert(Shared.Models.FilePath filePath, Shared.Models.DeterministicHashCode deterministicHashCode, System.Drawing.Size? size, IReadOnlyList<MetadataExtractor.Directory> directories)
{
Shared.Models.ExifDirectory results;
Shared.Models.AviDirectory aviDirectory = GetAviDirectory(directories);
Shared.Models.GpsDirectory gpsDirectory = GetGpsDirectory(directories);
Shared.Models.PngDirectory pngDirectory = GetPngDirectory(directories);
Shared.Models.JpegDirectory jpegDirectory = GetJpegDirectory(directories);
Shared.Models.WebPDirectory webPDirectory = GetWebPDirectory(directories);
Shared.Models.ExifDirectoryBase exifDirectoryBase = GetExifDirectoryBase(directories);
Shared.Models.GifHeaderDirectory gifHeaderDirectory = GetGifHeaderDirectory(directories);
Shared.Models.PhotoshopDirectory photoshopDirectory = GetPhotoshopDirectory(directories);
Shared.Models.FileMetadataDirectory fileMetadataDirectory = GetFileMetadataDirectory(filePath.FullName, directories);
Shared.Models.QuickTimeMovieHeaderDirectory quickTimeMovieHeaderDirectory = GetQuickTimeMovieHeaderDirectoryDirectory(directories);
Shared.Models.QuickTimeTrackHeaderDirectory quickTimeTrackHeaderDirectory = GetQuickTimeTrackHeaderDirectoryDirectory(directories);
results = new(aviDirectory,
exifDirectoryBase,
fileMetadataDirectory,
gifHeaderDirectory,
gpsDirectory,
Shared.Models.ExifDirectory result;
Shared.Models.AviDirectory[] aviDirectories = GetAviDirectories(directories);
Shared.Models.GpsDirectory[] gpsDirectories = GetGpsDirectories(directories);
Shared.Models.PngDirectory[] pngDirectories = GetPngDirectories(directories);
Shared.Models.JpegDirectory[] jpegDirectories = GetJpegDirectories(directories);
Shared.Models.WebPDirectory[] webPDirectories = GetWebPDirectories(directories);
Shared.Models.ExifDirectoryBase[] exifBaseDirectories = GetExifBaseDirectories(directories);
Shared.Models.GifHeaderDirectory[] gifHeaderDirectories = GetGifHeaderDirectories(directories);
Shared.Models.MakernoteDirectory[] MakernoteDirectories = GetMakernoteDirectories(directories);
Shared.Models.PhotoshopDirectory[] photoshopDirectories = GetPhotoshopDirectories(directories);
Shared.Models.FileMetadataDirectory[] fileMetadataDirectories = GetFileMetadataDirectories(filePath.FullName, directories);
Shared.Models.QuickTimeMovieHeaderDirectory[] quickTimeMovieHeaderDirectories = GetQuickTimeMovieHeaderDirectoryDirectories(directories);
Shared.Models.QuickTimeTrackHeaderDirectory[] quickTimeTrackHeaderDirectories = GetQuickTimeTrackHeaderDirectoryDirectories(directories);
result = new(aviDirectories,
exifBaseDirectories,
fileMetadataDirectories,
gifHeaderDirectories,
gpsDirectories,
size?.Height,
deterministicHashCode.Id ?? filePath.Id,
jpegDirectory,
jpegDirectories,
MakernoteDirectories,
filePath.Name,
photoshopDirectory,
pngDirectory,
quickTimeMovieHeaderDirectory,
quickTimeTrackHeaderDirectory,
webPDirectory,
photoshopDirectories,
pngDirectories,
quickTimeMovieHeaderDirectories,
quickTimeTrackHeaderDirectories,
webPDirectories,
size?.Width);
return results;
return result;
}
internal static string GetMaker(Shared.Models.ExifDirectoryBase exifDirectoryBase)
internal static Shared.Models.ExifDirectory GetExifDirectory(Shared.Models.FilePath filePath, Shared.Models.DeterministicHashCode deterministicHashCode)
{
string result;
if (string.IsNullOrEmpty(exifDirectoryBase.Make?.ToString().Trim()))
result = "Unknown";
else
result = $"{exifDirectoryBase.Make[0].ToString().ToUpper()}{exifDirectoryBase.Make[1..].ToLower()}".Trim();
Shared.Models.ExifDirectory? result;
System.Drawing.Size? size = Dimensions.GetDimensions(filePath.FullName);
IReadOnlyList<MetadataExtractor.Directory> directories = ImageMetadataReader.ReadMetadata(filePath.FullName);
result = Covert(filePath, deterministicHashCode, size, directories);
return result;
}

42
Metadata/Models/Stateless/Face.cs Normal file
View File

@ -0,0 +1,42 @@
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
internal static class Face
{
internal static string? GetFaceEncoding(PngDirectory[]? pngDirectories)
{
string? result = null;
if (pngDirectories is not null)
{
const string comment = "Comment:";
foreach (PngDirectory pngDirectory in pngDirectories)
{
if (pngDirectory.TextualData is null || !pngDirectory.TextualData.StartsWith(comment))
continue;
result = pngDirectory.TextualData[comment.Length..];
break;
}
}
return result;
}
internal static string? GetOutputResolution(PngDirectory[]? pngDirectories)
{
string? result = null;
if (pngDirectories is not null)
{
const string artist = "Artist:";
foreach (PngDirectory pngDirectory in pngDirectories)
{
if (pngDirectory.TextualData is null || !pngDirectory.TextualData.StartsWith(artist))
continue;
result = pngDirectory.TextualData[artist.Length..];
break;
}
}
return result;
}
}

62
Metadata/Models/Stateless/GPS.cs
View File

@ -1,4 +1,6 @@
using MetadataExtractor;
using View_by_Distance.Metadata.Models.Stateless.Methods;
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Metadata.Models.Stateless;
@ -85,34 +87,36 @@ internal abstract class GPS
return result;
}
// internal static GeoLocation? GeoLocation(ReadOnlyDictionary<string, MetadataExtractorDirectory> metadataExtractorDirectories)
// {
// GeoLocation? result;
// if (!metadataExtractorDirectories.TryGetValue("GPS", out MetadataExtractorDirectory? metadataExtractorDirectory))
// result = null;
// else
// {
// MetadataExtractorTag? metadataExtractorTag;
// if (!metadataExtractorDirectory.Tags.TryGetValue((int)Shared.Models.Stateless.IExif.Tags.GPSLatitude, out metadataExtractorTag) || string.IsNullOrEmpty(metadataExtractorTag.Description))
// result = null;
// else
// {
// string latitudeDMS = metadataExtractorTag.Description;
// double latitude = ParseValueFromDmsString(latitudeDMS);
// if (!metadataExtractorDirectory.Tags.TryGetValue((int)Shared.Models.Stateless.IExif.Tags.GPSLongitude, out metadataExtractorTag) || string.IsNullOrEmpty(metadataExtractorTag.Description))
// result = null;
// else
// {
// string longitudeDMS = metadataExtractorTag.Description;
// double longitude = ParseValueFromDmsString(longitudeDMS);
// result = new(latitude, longitude);
// string dms = result.ToDmsString();
// if ($"{latitudeDMS}, {longitudeDMS}" != dms)
// result = null;
// }
// }
// }
// return result;
// }
internal static GeoLocation? GeoLocation(GpsDirectory[]? gpsDirectories)
{
GeoLocation? result = null;
if (gpsDirectories is not null)
{
foreach (GpsDirectory gpsDirectory in gpsDirectories)
{
if (string.IsNullOrEmpty(gpsDirectory?.Latitude))
result = null;
else
{
string latitudeDMS = gpsDirectory.Latitude;
double latitude = ParseValueFromDmsString(latitudeDMS);
if (string.IsNullOrEmpty(gpsDirectory.Longitude))
result = null;
else
{
string longitudeDMS = gpsDirectory.Longitude;
double longitude = ParseValueFromDmsString(longitudeDMS);
result = new(latitude, longitude);
string dms = result.ToDmsString();
if ($"{latitudeDMS}, {longitudeDMS}" != dms)
result = null;
}
}
if (result is not null)
break;
}
}
return result;
}
}

36
Metadata/Models/Stateless/Methods/IMetadata.cs
View File

@ -1,3 +1,6 @@
using MetadataExtractor;
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
public interface IMetadata
@ -11,10 +14,35 @@ public interface IMetadata
Meters
}
string TestStatic_GetMaker(Shared.Models.ExifDirectoryBase exifDirectoryBase) =>
GetMaker(exifDirectoryBase);
static string GetMaker(Shared.Models.ExifDirectoryBase exifDirectoryBase) =>
Exif.GetMaker(exifDirectoryBase);
ExifDirectory TestStatic_GetExifDirectory(FilePath filePath, DeterministicHashCode deterministicHashCode) =>
GetExifDirectory(filePath, deterministicHashCode);
static ExifDirectory GetExifDirectory(FilePath filePath, DeterministicHashCode deterministicHashCode) =>
Exif.GetExifDirectory(filePath, deterministicHashCode);
string TestStatic_GetMaker(ExifDirectory? exifDirectory) =>
GetMaker(exifDirectory);
static string GetMaker(ExifDirectory? exifDirectory) =>
Base.GetMaker(exifDirectory?.ExifBaseDirectories);
string TestStatic_GetModel(ExifDirectory? exifDirectory) =>
GetModel(exifDirectory);
static string GetModel(ExifDirectory? exifDirectory) =>
Base.GetModel(exifDirectory?.ExifBaseDirectories);
string? TestStatic_GetOutputResolution(ExifDirectory? exifDirectory) =>
GetOutputResolution(exifDirectory);
static string? GetOutputResolution(ExifDirectory? exifDirectory) =>
Face.GetOutputResolution(exifDirectory?.PngDirectories);
string? TestStatic_GetFaceEncoding(ExifDirectory? exifDirectory) =>
GetFaceEncoding(exifDirectory);
static string? GetFaceEncoding(ExifDirectory? exifDirectory) =>
Face.GetFaceEncoding(exifDirectory?.PngDirectories);
GeoLocation? TestStatic_GeoLocation(ExifDirectory? exifDirectory) =>
GeoLocation(exifDirectory);
static GeoLocation? GeoLocation(ExifDirectory? exifDirectory) =>
GPS.GeoLocation(exifDirectory?.GpsDirectories);
double? TestStatic_GetDistance(double originLatitude, double originLongitude, double destinationLatitude, double destinationLongitude, int decimalPlaces = 1, DistanceUnit distanceUnit = DistanceUnit.Miles) =>
GetDistance(originLatitude, originLongitude, destinationLatitude, destinationLongitude, decimalPlaces, distanceUnit);

2
Rename/Rename.cs
View File

@ -221,7 +221,7 @@ public class Rename : IRename
throw new NotImplementedException();
else
{
string maker = IMetadata.GetMaker(record.ExifDirectory.ExifDirectoryBase);
string maker = IMetadata.GetMaker(record.ExifDirectory);
(int seasonValue, string seasonName) = IDate.GetSeason(record.DateTime.DayOfYear);
string splat = fileHolder.DirectoryName[^3..][1] == '!' ? fileHolder.DirectoryName[^3..] : string.Empty;
directoryName = $"{year}.{seasonValue} {seasonName} {maker.Split(' ')[0]}{splat}";

25
Shared/Models/ExifDirectory.cs
View File

@ -3,20 +3,21 @@ using System.Text.Json.Serialization;
namespace View_by_Distance.Shared.Models;
public record ExifDirectory(AviDirectory AviDirectory,
ExifDirectoryBase ExifDirectoryBase,
FileMetadataDirectory FileMetadataDirectory,
GifHeaderDirectory GifHeaderDirectory,
GpsDirectory GpsDirectory,
public record ExifDirectory(AviDirectory[] AviDirectories,
ExifDirectoryBase[] ExifBaseDirectories,
FileMetadataDirectory[] FileMetadataDirectories,
GifHeaderDirectory[] GifHeaderDirectories,
GpsDirectory[] GpsDirectories,
int? Height,
int? Id,
JpegDirectory JpegDirectory,
JpegDirectory[] JpegDirectories,
MakernoteDirectory[] MakernoteDirectories,
string OriginalFileName,
PhotoshopDirectory PhotoshopDirectory,
PngDirectory PngDirectory,
QuickTimeMovieHeaderDirectory QuickTimeMovieHeaderDirectory,
QuickTimeTrackHeaderDirectory QuickTimeTrackHeaderDirectory,
WebPDirectory WebPDirectory,
PhotoshopDirectory[] PhotoshopDirectories,
PngDirectory[] PngDirectories,
QuickTimeMovieHeaderDirectory[] QuickTimeMovieHeaderDirectories,
QuickTimeTrackHeaderDirectory[] QuickTimeTrackHeaderDirectories,
WebPDirectory[] WebPDirectories,
int? Width)
{
@ -28,7 +29,7 @@ public record ExifDirectory(AviDirectory AviDirectory,
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSourceGenerationOptions(WriteIndented = true, DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull)]
[JsonSerializable(typeof(ExifDirectory))]
public partial class ExifDirectorySourceGenerationContext : JsonSerializerContext
{

23
Shared/Models/MakernoteDirectory.cs Normal file
View File

@ -0,0 +1,23 @@
using System.Text.Json;
using System.Text.Json.Serialization;
namespace View_by_Distance.Shared.Models;
public record MakernoteDirectory(string? CameraSerialNumber,
string? FirmwareVersion,
string? QualityAndFileFormat)
{
public override string ToString()
{
string result = JsonSerializer.Serialize(this, MakernoteDirectorySourceGenerationContext.Default.MakernoteDirectory);
return result;
}
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(MakernoteDirectory))]
public partial class MakernoteDirectorySourceGenerationContext : JsonSerializerContext
{
}

3
Shared/Models/PngDirectory.cs
View File

@ -4,7 +4,8 @@ using System.Text.Json.Serialization;
namespace View_by_Distance.Shared.Models;
public record PngDirectory(string? ImageHeight,
string? ImageWidth)
string? ImageWidth,
string? TextualData)
{
public override string ToString()

77
Shared/Models/Stateless/XDate.cs
View File

@ -54,14 +54,26 @@ internal abstract class XDate
{
DateTime? result;
List<DateTime> results = [];
if (exifDirectory.ExifDirectoryBase.DateTimeOriginal is not null)
results.Add(exifDirectory.ExifDirectoryBase.DateTimeOriginal.Value);
if (exifDirectory.AviDirectory.DateTimeOriginal is not null)
results.Add(exifDirectory.AviDirectory.DateTimeOriginal.Value);
if (exifDirectory.QuickTimeMovieHeaderDirectory.Created is not null)
results.Add(exifDirectory.QuickTimeMovieHeaderDirectory.Created.Value);
if (exifDirectory.QuickTimeTrackHeaderDirectory.Created is not null)
results.Add(exifDirectory.QuickTimeTrackHeaderDirectory.Created.Value);
foreach (ExifDirectoryBase exifDirectoryBase in exifDirectory.ExifBaseDirectories)
{
if (exifDirectoryBase.DateTimeOriginal is not null)
results.Add(exifDirectoryBase.DateTimeOriginal.Value);
}
foreach (AviDirectory aviDirectory in exifDirectory.AviDirectories)
{
if (aviDirectory.DateTimeOriginal is not null)
results.Add(aviDirectory.DateTimeOriginal.Value);
}
foreach (QuickTimeMovieHeaderDirectory quickTimeMovieHeaderDirectory in exifDirectory.QuickTimeMovieHeaderDirectories)
{
if (quickTimeMovieHeaderDirectory.Created is not null)
results.Add(quickTimeMovieHeaderDirectory.Created.Value);
}
foreach (QuickTimeTrackHeaderDirectory quickTimeTrackHeaderDirectory in exifDirectory.QuickTimeTrackHeaderDirectories)
{
if (quickTimeTrackHeaderDirectory.Created is not null)
results.Add(quickTimeTrackHeaderDirectory.Created.Value);
}
result = results.Count == 0 ? null : results.Min();
return result;
}
@ -121,27 +133,48 @@ internal abstract class XDate
{
DateTime result;
List<DateTime> results = [];
if (exifDirectory.ExifDirectoryBase.DateTimeOriginal is not null)
results.Add(exifDirectory.ExifDirectoryBase.DateTimeOriginal.Value);
if (exifDirectory.AviDirectory.DateTimeOriginal is not null)
results.Add(exifDirectory.AviDirectory.DateTimeOriginal.Value);
if (exifDirectory.QuickTimeMovieHeaderDirectory.Created is not null)
results.Add(exifDirectory.QuickTimeMovieHeaderDirectory.Created.Value);
if (exifDirectory.QuickTimeTrackHeaderDirectory.Created is not null)
results.Add(exifDirectory.QuickTimeTrackHeaderDirectory.Created.Value);
foreach (ExifDirectoryBase exifDirectoryBase in exifDirectory.ExifBaseDirectories)
{
if (exifDirectoryBase.DateTimeOriginal is not null)
results.Add(exifDirectoryBase.DateTimeOriginal.Value);
}
foreach (AviDirectory aviDirectory in exifDirectory.AviDirectories)
{
if (aviDirectory.DateTimeOriginal is not null)
results.Add(aviDirectory.DateTimeOriginal.Value);
}
foreach (QuickTimeMovieHeaderDirectory quickTimeMovieHeaderDirectory in exifDirectory.QuickTimeMovieHeaderDirectories)
{
if (quickTimeMovieHeaderDirectory.Created is not null)
results.Add(quickTimeMovieHeaderDirectory.Created.Value);
}
foreach (QuickTimeTrackHeaderDirectory quickTimeTrackHeaderDirectory in exifDirectory.QuickTimeTrackHeaderDirectories)
{
if (quickTimeTrackHeaderDirectory.Created is not null)
results.Add(quickTimeTrackHeaderDirectory.Created.Value);
}
if (results.Count == 0)
{
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(exifDirectory.OriginalFileName);
DateTime? dateTime = GetDateTimeFromName(fileNameWithoutExtension);
if (dateTime is not null)
results.Add(dateTime.Value);
if (exifDirectory.ExifDirectoryBase.DateTime is not null)
results.Add(exifDirectory.ExifDirectoryBase.DateTime.Value);
if (exifDirectory.ExifDirectoryBase.DateTimeDigitized is not null)
results.Add(exifDirectory.ExifDirectoryBase.DateTimeDigitized.Value);
foreach (ExifDirectoryBase exifDirectoryBase in exifDirectory.ExifBaseDirectories)
{
if (exifDirectoryBase.DateTime is not null)
results.Add(exifDirectoryBase.DateTime.Value);
if (exifDirectoryBase.DateTimeDigitized is not null)
results.Add(exifDirectoryBase.DateTimeDigitized.Value);
}
}
if (results.Count == 0)
{
foreach (FileMetadataDirectory fileMetadataDirectory in exifDirectory.FileMetadataDirectories)
{
if (fileMetadataDirectory.FileModifiedDate is not null)
results.Add(fileMetadataDirectory.FileModifiedDate.Value);
}
}
if (results.Count == 0 && exifDirectory.FileMetadataDirectory.FileModifiedDate is not null)
results.Add(exifDirectory.FileMetadataDirectory.FileModifiedDate.Value);
result = results.Count == 0 ? DateTime.MinValue : results.Min();
return result;
}