This commit is contained in:
2023-12-26 18:27:37 -07:00
parent c2c711673f
commit ec22446643
37 changed files with 1279 additions and 932 deletions

View File

@ -39,14 +39,13 @@ public class B_Metadata : IMetadata<MetadataExtractor.Directory>
public override string ToString()
{
string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
string result = JsonSerializer.Serialize(this, _WriteIndentedJsonSerializerOptions);
return result;
}
public ReadOnlyDictionary<string, MetadataExtractorDirectory> GetMetadataCollection(FilePath filePath, List<Tuple<string, DateTime>> subFileTuples, List<string> parseExceptions, string[] changesFrom, MappingFromItem mappingFromItem)
public ExifDirectory GetMetadataCollection(FilePath filePath, List<Tuple<string, DateTime>> subFileTuples, List<string> parseExceptions, string[] changesFrom, MappingFromItem mappingFromItem)
{
Dictionary<string, MetadataExtractorDirectory>? results = null;
string json = string.Empty;
ExifDirectory? result = null;
List<DateTime> dateTimes = (from l in subFileTuples where changesFrom.Contains(l.Item1) select l.Item2).ToList();
(_, int directoryIndex) = Shared.Models.Stateless.Methods.IPath.GetDirectoryNameAndIndex(_PropertyConfiguration, filePath);
FileInfo fileInfo = new(Path.Combine(_FileGroups[_PropertyConfiguration.ResultSingleton][directoryIndex], $"{mappingFromItem.ImageFileHolder.NameWithoutExtension}{mappingFromItem.ImageFileHolder.ExtensionLowered}.json"));
@ -61,34 +60,33 @@ public class B_Metadata : IMetadata<MetadataExtractor.Directory>
fileInfo.Refresh();
}
if (_PropertiesChangedForMetadata)
results = null;
result = null;
else if (!fileInfo.Exists)
results = null;
result = null;
else if (!fileInfo.FullName.EndsWith(".json") && !fileInfo.FullName.EndsWith(".old"))
throw new ArgumentException("must be a *.json file");
else if (dateTimes.Count != 0 && dateTimes.Max() > fileInfo.LastWriteTime)
results = null;
result = null;
else
{
json = File.ReadAllText(fileInfo.FullName);
string json = File.ReadAllText(fileInfo.FullName);
try
{
results = Stateless.Methods.Metadata.Deserialize(json);
if (results is null)
result = JsonSerializer.Deserialize(json, ExifDirectorySourceGenerationContext.Default.ExifDirectory);
if (result is null)
throw new Exception();
subFileTuples.Add(new Tuple<string, DateTime>(nameof(B_Metadata), fileInfo.LastWriteTime));
}
catch (Exception)
{
results = null;
result = null;
parseExceptions.Add(nameof(B_Metadata));
}
}
if (results is null || results.Count == 0)
if (result is null)
{
IReadOnlyList<MetadataExtractor.Directory> directories = ImageMetadataReader.ReadMetadata(mappingFromItem.ImageFileHolder.FullName);
results = Stateless.Methods.Metadata.GetKeyValuePairs(directories);
json = JsonSerializer.Serialize(results, DictionaryStringMetadataExtractorDirectorySourceGenerationContext.Default.DictionaryStringMetadataExtractorDirectory);
result = Stateless.Methods.IMetadata.GetExifDirectory(filePath);
string json = JsonSerializer.Serialize(result, ExifDirectorySourceGenerationContext.Default.ExifDirectory);
bool updateDateWhenMatches = dateTimes.Count != 0 && fileInfo.Exists && dateTimes.Max() > fileInfo.LastWriteTime;
DateTime? dateTime = !updateDateWhenMatches ? null : dateTimes.Max();
if (Shared.Models.Stateless.Methods.IPath.WriteAllText(fileInfo.FullName, json, updateDateWhenMatches, compareBeforeWrite: true, updateToWhenMatches: dateTime))
@ -103,7 +101,7 @@ public class B_Metadata : IMetadata<MetadataExtractor.Directory>
}
}
}
return new(results);
return result;
}
(DateTime?, DateTime?[]) IMetadata<MetadataExtractor.Directory>.GetDateTimes(FileHolder fileHolder, IReadOnlyList<MetadataExtractor.Directory> directories)
@ -203,7 +201,7 @@ public class B_Metadata : IMetadata<MetadataExtractor.Directory>
}
}
}
return new(result, results.ToArray());
return new(result, [.. results]);
}
}

View File

@ -1,194 +0,0 @@
using System.Text.Json;
using System.Text.Json.Serialization;
namespace View_by_Distance.Metadata.Models;
public record Exif(string? InteropIndex1,
string? Noise37389,
string? FocalPlaneXResolutionTiffEp37390,
string? FocalPlaneYResolutionTiffEp37391,
string? ImageNumber37393,
string? SecurityClassification37394,
string? ImageHistory37395,
string? SubjectLocationTiffEp37396,
string? ExposureIndexTiffEp37397,
string? SpatialFreqResponseTiffEp37388,
string? StandardIdTiffEp37398,
string? UserComment37510,
string? SubsecondTime37520,
string? SubsecondTimeOriginal37521,
string? SubsecondTimeDigitized37522,
string? WinTitle40091,
string? WinComment40092,
string? WinAuthor40093,
string? WinKeywords40094,
string? Makernote37500,
string? WinSubject40095,
string? FlashEnergyTiffEp37387,
string? Flash37385,
string? IsoSpeedLatitudeYYY34868,
string? IsoSpeedLatitudeZZZ34869,
string? ExifVersion36864,
string? DateTimeOriginal36867,
string? DateTimeDigitized36868,
string? TimeZone36880,
string? TimeZoneOriginal36881,
string? TimeZoneDigitized36882,
string? FocalLength37386,
string? ComponentsConfiguration37121,
string? ShutterSpeed37377,
string? Aperture37378,
string? BrightnessValue37379,
string? ExposureBias37380,
string? MaxAperture37381,
string? SubjectDistance37382,
string? MeteringMode37383,
string? WhiteBalance37384,
string? CompressedAverageBitsPerPixel37122,
string? IsoSpeed34867,
string? FlashpixVersion40960,
string? ExifImageWidth40962,
string? Sharpness41994,
string? DeviceSettingDescription41995,
string? SubjectDistanceRange41996,
string? ImageUniqueId42016,
string? CameraOwnerName42032,
string? BodySerialNumber42033,
string? LensSpecification42034,
string? LensMake42035,
string? Saturation41993,
string? LensModel42036,
string? GdalMetadata42112,
string? GdalNoData42113,
string? Gamma42240,
string? PrintImageMatchingInfo50341,
string? PanasonicTitle50898,
string? PanasonicTitle250899,
string? Padding59932,
string? Lens65002,
string? LensSerialNumber42037,
string? ColorSpace40961,
string? Contrast41992,
string? SceneCaptureType41990,
string? ExifImageHeight40963,
string? RelatedSoundFile40964,
string? FlashEnergy41483,
string? SpatialFreqResponse41484,
string? FocalPlaneXResolution41486,
string? FocalPlaneYResolution41487,
string? FocalPlaneResolutionUnit41488,
string? SubjectLocation41492,
string? GainControl41991,
string? ExposureIndex41493,
string? FileSource41728,
string? SceneType41729,
string? CfaPattern41730,
string? CustomRendered41985,
string? ExposureMode41986,
string? WhiteBalanceMode41987,
string? DigitalZoomRatio41988,
string? Film35MMEquivFocalLength41989,
string? SensingMethod41495,
string? RecommendedExposureIndex34866,
string? StandardOutputSensitivity34865,
string? SensitivityType34864,
string? YResolution283,
string? PlanarConfiguration284,
string? PageName285,
string? ResolutionUnit296,
string? PageNumber297,
string? TransferFunction301,
string? Software305,
string? DateTime306,
string? XResolution282,
string? Artist315,
string? Predictor317,
string? WhitePoint318,
string? PrimaryChromaticities319,
string? TileWidth322,
string? TileLength323,
string? TileOffsets324,
string? TileByteCounts325,
string? SubIfdOffset330,
string? HostComputer316,
string? ExtraSamples338,
string? MaxSampleValue281,
string? StripByteCounts279,
string? InteropVersion2,
string? NewSubfileType254,
string? SubfileType255,
string? ImageWidth256,
string? ImageHeight257,
string? BitsPerSample258,
string? Compression259,
string? PhotometricInterpretation262,
string? MinSampleValue280,
string? Thresholding263,
string? DocumentName269,
string? ImageDescription270,
string? Make271,
string? Model272,
string? StripOffsets273,
string? Orientation274,
string? SamplesPerPixel277,
string? RowsPerStrip278,
string? FillOrder266,
string? SampleFormat339,
string? TransferRange342,
string? JpegTables347,
string? FNumber33437,
string? PixelScale33550,
string? IptcNaa33723,
string? ModelTiePoint33922,
string? PhotoshopSettings34377,
string? InterColorProfile34675,
string? GeoTiffGeoKeys34735,
string? GeoTiffGeoDoubleParams34736,
string? ExposureTime33434,
string? GeoTiffGeoAsciiParams34737,
string? SpectralSensitivity34852,
string? IsoEquivalent34855,
string? OptoElectricConversionFunction34856,
string? Interlace34857,
string? TimeZoneOffsetTiffEp34858,
string? SelfTimerModeTiffEp34859,
string? TimeZoneOffset34858,
string? SelfTimerMode34859,
string? ExposureProgram34850,
string? Copyright33432,
string? BatteryLevel33423,
string? CfaPattern233422,
string? JpegProc512,
string? JpegRestartInterval515,
string? JpegLosslessPredictors517,
string? JpegPointTransforms518,
string? JpegQTables519,
string? JpegDcTables520,
string? JpegAcTables521,
string? YCbCrCoefficients529,
string? YCbCrSubsampling530,
string? YCbCrPositioning531,
string? ReferenceBlackWhite532,
string? StripRowCounts559,
string? ApplicationNotes700,
string? RelatedImageFileFormat4096,
string? RelatedImageWidth4097,
string? RelatedImageHeight4098,
string? Rating18246,
string? RatingPercent18249,
string? CfaRepeatPatternDim33421)
{
public override string ToString()
{
string result = JsonSerializer.Serialize(this, ExifSourceGenerationContext.Default.Exif);
return result;
}
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(Exif))]
public partial class ExifSourceGenerationContext : JsonSerializerContext
{
}

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@ -1,43 +0,0 @@
using System.Collections.ObjectModel;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace View_by_Distance.Metadata.Models;
public record MetadataExtractorDirectory(string Name,
bool HasError,
ReadOnlyCollection<string> Errors,
ReadOnlyDictionary<int, MetadataExtractorTag> Tags)
{
public override string ToString()
{
string result = JsonSerializer.Serialize(this, MetadataExtractorDirectorySourceGenerationContext.Default.MetadataExtractorDirectory);
return result;
}
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(MetadataExtractorDirectory))]
public partial class MetadataExtractorDirectorySourceGenerationContext : JsonSerializerContext
{
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(List<MetadataExtractorDirectory>))]
public partial class MetadataExtractorDirectoryCollectionSourceGenerationContext : JsonSerializerContext
{
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(Dictionary<string, MetadataExtractorDirectory>))]
public partial class DictionaryStringMetadataExtractorDirectorySourceGenerationContext : JsonSerializerContext
{
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(ReadOnlyDictionary<string, MetadataExtractorDirectory>))]
public partial class ReadOnlyDictionaryStringMetadataExtractorDirectorySourceGenerationContext : JsonSerializerContext
{
}

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@ -1,43 +0,0 @@
using System.Collections.ObjectModel;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace View_by_Distance.Metadata.Models;
public record MetadataExtractorTag(int Type,
string? Description,
bool HasName,
string Name)
{
public override string ToString()
{
string result = JsonSerializer.Serialize(this, MetadataExtractorTagSourceGenerationContext.Default.MetadataExtractorTag);
return result;
}
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(MetadataExtractorTag))]
public partial class MetadataExtractorTagSourceGenerationContext : JsonSerializerContext
{
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(List<MetadataExtractorTag>))]
public partial class MetadataExtractorTagCollectionSourceGenerationContext : JsonSerializerContext
{
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(Dictionary<string, MetadataExtractorTag>))]
public partial class DictionaryStringMetadataExtractorTagSourceGenerationContext : JsonSerializerContext
{
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(ReadOnlyDictionary<string, MetadataExtractorTag>))]
public partial class ReadOnlyDictionaryStringMetadataExtractorTagSourceGenerationContext : JsonSerializerContext
{
}

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@ -1,24 +0,0 @@
using System.Text.Json;
using System.Text.Json.Serialization;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
internal record Record(string Name,
bool HasError,
List<string> Errors,
Dictionary<int, MetadataExtractorTag> Tags)
{
public override string ToString()
{
string result = JsonSerializer.Serialize(this, RecordSourceGenerationContext.Default.Record);
return result;
}
}
[JsonSourceGenerationOptions(WriteIndented = true)]
[JsonSerializable(typeof(Record))]
internal partial class RecordSourceGenerationContext : JsonSerializerContext
{
}

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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;
}
}

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@ -0,0 +1,126 @@
using System.Drawing;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
internal static class Dimensions
{
#pragma warning disable IDE0230
private static readonly Dictionary<byte[], Func<BinaryReader, Size?>> _ImageFormatDecoders = new()
{
{ new byte[] { 0x42, 0x4D }, DecodeBitmap },
{ new byte[] { 0x47, 0x49, 0x46, 0x38, 0x37, 0x61 }, DecodeGif },
{ new byte[] { 0x47, 0x49, 0x46, 0x38, 0x39, 0x61 }, DecodeGif },
{ new byte[] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A }, DecodePng },
{ new byte[] { 0xff, 0xd8 }, DecodeJfif },
{ new byte[] { 0x52, 0x49, 0x46, 0x46 }, DecodeWebP },
};
#pragma warning restore IDE0230
private static bool StartsWith(byte[] thisBytes, byte[] thatBytes)
{
for (int i = 0; i < thatBytes.Length; i += 1)
{
if (thisBytes[i] == thatBytes[i])
continue;
return false;
}
return true;
}
private static short ReadLittleEndianInt16(BinaryReader binaryReader)
{
byte[] bytes = new byte[sizeof(short)];
for (int i = 0; i < sizeof(short); i += 1)
bytes[sizeof(short) - 1 - i] = binaryReader.ReadByte();
return BitConverter.ToInt16(bytes, 0);
}
private static int ReadLittleEndianInt32(BinaryReader binaryReader)
{
byte[] bytes = new byte[sizeof(int)];
for (int i = 0; i < sizeof(int); i += 1)
bytes[sizeof(int) - 1 - i] = binaryReader.ReadByte();
return BitConverter.ToInt32(bytes, 0);
}
private static Size? DecodeBitmap(BinaryReader binaryReader)
{
_ = binaryReader.ReadBytes(16);
int width = binaryReader.ReadInt32();
int height = binaryReader.ReadInt32();
return new Size(width, height);
}
private static Size? DecodeGif(BinaryReader binaryReader)
{
int width = binaryReader.ReadInt16();
int height = binaryReader.ReadInt16();
return new Size(width, height);
}
private static Size? DecodePng(BinaryReader binaryReader)
{
_ = binaryReader.ReadBytes(8);
int width = ReadLittleEndianInt32(binaryReader);
int height = ReadLittleEndianInt32(binaryReader);
return new Size(width, height);
}
private static Size? DecodeJfif(BinaryReader binaryReader)
{
while (binaryReader.ReadByte() == 0xff)
{
byte marker = binaryReader.ReadByte();
short chunkLength = ReadLittleEndianInt16(binaryReader);
if (marker == 0xc0)
{
_ = binaryReader.ReadByte();
int height = ReadLittleEndianInt16(binaryReader);
int width = ReadLittleEndianInt16(binaryReader);
return new Size(width, height);
}
if (chunkLength >= 0)
_ = binaryReader.ReadBytes(chunkLength - 2);
else
{
ushort uChunkLength = (ushort)chunkLength;
_ = binaryReader.ReadBytes(uChunkLength - 2);
}
}
return null;
}
private static Size? DecodeWebP(BinaryReader binaryReader)
{
_ = binaryReader.ReadUInt32(); // Size
_ = binaryReader.ReadBytes(15); // WEBP, VP8 + more
_ = binaryReader.ReadBytes(3); // SYNC
int width = binaryReader.ReadUInt16() & 0b00_11111111111111; // 14 bits width
int height = binaryReader.ReadUInt16() & 0b00_11111111111111; // 14 bits height
return new Size(width, height);
}
internal static Size? GetDimensions(BinaryReader binaryReader)
{
int maxMagicBytesLength = _ImageFormatDecoders.Keys.OrderByDescending(x => x.Length).First().Length;
byte[] magicBytes = new byte[maxMagicBytesLength];
for (int i = 0; i < maxMagicBytesLength; i += 1)
{
magicBytes[i] = binaryReader.ReadByte();
foreach (KeyValuePair<byte[], Func<BinaryReader, Size?>> kvPair in _ImageFormatDecoders)
{
if (StartsWith(magicBytes, kvPair.Key))
return kvPair.Value(binaryReader);
}
}
return null;
}
internal static Size? GetDimensions(string path)
{
using BinaryReader binaryReader = new(File.OpenRead(path));
return GetDimensions(binaryReader);
}
}

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@ -0,0 +1,529 @@
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;
internal abstract class Exif
{
private static DateTime? GetDateTime(string? value)
{
DateTime? result;
string dateTimeFormat = "yyyy:MM:dd HH:mm:ss";
string alternateFormat = "ddd MMM dd HH:mm:ss yyyy";
if (value is not null && DateTime.TryParse(value, out DateTime dateTime))
result = dateTime;
else if (value is not null && value.Length == dateTimeFormat.Length && DateTime.TryParseExact(value, dateTimeFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
result = dateTime;
else if (value is not null && value.Length == alternateFormat.Length && DateTime.TryParseExact(value, alternateFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
result = dateTime;
else
result = null;
return result;
}
private static Shared.Models.AviDirectory[] GetAviDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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);
string? width = aviDirectory.GetDescription(MetadataExtractor.Formats.Avi.AviDirectory.TagWidth);
if (aviDirectory.TryGetDateTime(MetadataExtractor.Formats.Avi.AviDirectory.TagDateTimeOriginal, out DateTime checkDateTime))
dateTimeOriginal = checkDateTime;
else
dateTimeOriginal = GetDateTime(aviDirectory.GetString(MetadataExtractor.Formats.Avi.AviDirectory.TagDateTimeOriginal));
if (dateTimeOriginal is null && duration is null && height is null && width is null)
continue;
results.Add(new(dateTimeOriginal, duration, height, width));
}
return results.ToArray();
}
private static Shared.Models.ExifDirectoryBase[] GetExifBaseDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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;
DateTime? dateTimeDigitized;
string? aperture = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagAperture);
string? applicationNotes = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagApplicationNotes);
string? artist = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagArtist);
string? bitsPerSample = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagBitsPerSample);
string? bodySerialNumber = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagBodySerialNumber);
string? cameraOwnerName = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagCameraOwnerName);
string? compressedAverageBitsPerPixel = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagCompressedAverageBitsPerPixel);
string? compression = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagCompression);
string? copyright = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagCopyright);
string? documentName = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagDocumentName);
string? exifVersion = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagExifVersion);
string? exposureTime = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagExposureTime);
string? fileSource = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagFileSource);
string? imageDescription = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagImageDescription);
string? imageHeight = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagImageHeight);
string? imageNumber = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagImageNumber);
string? imageUniqueId = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagImageUniqueId);
string? imageWidth = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagImageWidth);
string? isoSpeed = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagIsoSpeed);
string? lensMake = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagLensMake);
string? lensModel = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagLensModel);
string? lensSerialNumber = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagLensSerialNumber);
string? make = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagMake);
string? makerNote = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagMakernote);
string? model = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagModel);
string? orientation = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagOrientation);
int? orientationValue = orientation is null ? null : exifDirectoryBase.GetInt32(ExifDirectoryBase.TagOrientation);
string? rating = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagRating);
string? ratingPercent = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagRatingPercent);
string? securityClassification = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagSecurityClassification);
string? shutterSpeed = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagShutterSpeed);
string? software = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagSoftware);
string? timeZone = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagTimeZone);
string? timeZoneDigitized = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagTimeZoneDigitized);
string? timeZoneOriginal = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagTimeZoneOriginal);
string? userComment = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagUserComment);
string? winAuthor = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagWinAuthor);
string? winComment = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagWinComment);
string? winKeywords = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagWinKeywords);
string? winSubject = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagWinSubject);
string? winTitle = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagWinTitle);
string? xResolution = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagXResolution);
string? yResolution = exifDirectoryBase.GetDescription(ExifDirectoryBase.TagYResolution);
if (exifDirectoryBase.TryGetDateTime(ExifDirectoryBase.TagDateTime, out checkDateTime))
dateTime = checkDateTime;
else
dateTime = GetDateTime(exifDirectoryBase.GetString(ExifDirectoryBase.TagDateTime));
if (exifDirectoryBase.TryGetDateTime(ExifDirectoryBase.TagDateTimeOriginal, out checkDateTime))
dateTimeOriginal = checkDateTime;
else
dateTimeOriginal = GetDateTime(exifDirectoryBase.GetString(ExifDirectoryBase.TagDateTimeOriginal));
if (exifDirectoryBase.TryGetDateTime(ExifDirectoryBase.TagDateTimeDigitized, out checkDateTime))
dateTimeDigitized = checkDateTime;
else
dateTimeDigitized = GetDateTime(exifDirectoryBase.GetString(ExifDirectoryBase.TagDateTimeDigitized));
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,
bodySerialNumber,
cameraOwnerName,
compressedAverageBitsPerPixel,
compression,
copyright,
dateTime,
dateTimeDigitized,
dateTimeOriginal,
documentName,
exifVersion,
exposureTime,
fileSource,
imageDescription,
imageHeight,
imageNumber,
imageUniqueId,
imageWidth,
isoSpeed,
lensMake,
lensModel,
lensSerialNumber,
make,
makerNote,
model,
orientation,
orientationValue,
rating,
ratingPercent,
securityClassification,
shutterSpeed,
software,
timeZone,
timeZoneDigitized,
timeZoneOriginal,
userComment,
winAuthor,
winComment,
winKeywords,
winSubject,
winTitle,
xResolution,
yResolution));
}
return results.ToArray();
}
private static Shared.Models.FileMetadataDirectory[] GetFileMetadataDirectories(string file, IReadOnlyList<MetadataExtractor.Directory> directories)
{
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);
if (fileMetadataDirectory.TryGetDateTime(MetadataExtractor.Formats.FileSystem.FileMetadataDirectory.TagFileModifiedDate, out DateTime checkDateTime))
fileModifiedDate = checkDateTime;
else
fileModifiedDate = GetDateTime(fileMetadataDirectory.GetString(MetadataExtractor.Formats.FileSystem.FileMetadataDirectory.TagFileModifiedDate));
if (fileName is null || !file.EndsWith(fileName))
throw new NotSupportedException($"!{file}.EndsWith({fileName})");
if (fileModifiedDate is null && fileName is null && fileSize is null)
continue;
results.Add(new(fileModifiedDate, fileName, fileSize));
}
return results.ToArray();
}
private static Shared.Models.GifHeaderDirectory[] GetGifHeaderDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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);
if (imageHeight is null && imageWidth is null)
continue;
results.Add(new(imageHeight, imageWidth));
}
return results.ToArray();
}
private static Shared.Models.GpsDirectory[] GetGpsDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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);
string? latitudeRef = gpsDirectory.GetDescription(GpsDirectory.TagLatitudeRef);
string? longitude = gpsDirectory.GetDescription(GpsDirectory.TagLongitude);
string? longitudeRef = gpsDirectory.GetDescription(GpsDirectory.TagLongitudeRef);
if (gpsDirectory.TryGetDateTime(GpsDirectory.TagTimeStamp, out DateTime checkDateTime))
timeStamp = checkDateTime;
else
timeStamp = GetDateTime(gpsDirectory.GetString(GpsDirectory.TagTimeStamp));
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));
}
return results.ToArray();
}
private static Shared.Models.JpegDirectory[] GetJpegDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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);
if (imageHeight is null && imageWidth is null)
continue;
results.Add(new(imageHeight, imageWidth));
}
return results.ToArray();
}
private static Shared.Models.MakernoteDirectory[] GetMakernoteDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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);
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 results.ToArray();
}
private static Shared.Models.QuickTimeMovieHeaderDirectory[] GetQuickTimeMovieHeaderDirectoryDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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 (quickTimeMovieHeaderDirectory.TryGetDateTime(MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory.TagCreated, out DateTime checkDateTime))
created = checkDateTime;
else
created = GetDateTime(quickTimeMovieHeaderDirectory.GetString(MetadataExtractor.Formats.QuickTime.QuickTimeMovieHeaderDirectory.TagCreated));
if (created is null)
continue;
results.Add(new(created));
}
return results.ToArray();
}
private static Shared.Models.QuickTimeTrackHeaderDirectory[] GetQuickTimeTrackHeaderDirectoryDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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 (quickTimeTrackHeaderDirectory.TryGetDateTime(MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory.TagCreated, out DateTime checkDateTime))
created = checkDateTime;
else
created = GetDateTime(quickTimeTrackHeaderDirectory.GetString(MetadataExtractor.Formats.QuickTime.QuickTimeTrackHeaderDirectory.TagCreated));
if (created is null)
continue;
results.Add(new(created));
}
return results.ToArray();
}
private static Shared.Models.WebPDirectory[] GetWebPDirectories(IReadOnlyList<MetadataExtractor.Directory> directories)
{
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)
{
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 results.ToArray();
}
private static Shared.Models.ExifDirectory Covert(Shared.Models.FilePath filePath, System.Drawing.Size? size, IReadOnlyList<MetadataExtractor.Directory> directories)
{
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,
jpegDirectories,
makernoteDirectories,
filePath.Name,
photoshopDirectories,
pngDirectories,
quickTimeMovieHeaderDirectories,
quickTimeTrackHeaderDirectories,
webPDirectories,
size?.Width);
return result;
}
internal static Shared.Models.ExifDirectory GetExifDirectory(Shared.Models.FilePath filePath)
{
Shared.Models.ExifDirectory? result;
System.Drawing.Size? size = Dimensions.GetDimensions(filePath.FullName);
IReadOnlyList<MetadataExtractor.Directory> directories = ImageMetadataReader.ReadMetadata(filePath.FullName);
result = Covert(filePath, size, directories);
return result;
}
}

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@ -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;
}
}

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@ -0,0 +1,121 @@
using MetadataExtractor;
using View_by_Distance.Metadata.Models.Stateless.Methods;
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Metadata.Models.Stateless;
internal abstract class GPS
{
private static bool CoordinateValidatorValidate(double latitude, double longitude)
{
if (latitude is < (-90) or > 90)
return false;
if (longitude is < (-180) or > 180)
return false;
return true;
}
private static double GetRadius(IMetadata.DistanceUnit distanceUnit)
{
return distanceUnit switch
{
IMetadata.DistanceUnit.Kilometers => 6371.0, // EarthRadiusInKilometers;
IMetadata.DistanceUnit.Meters => 6371000.0, // EarthRadiusInMeters;
IMetadata.DistanceUnit.NauticalMiles => 3440.0, // EarthRadiusInNauticalMiles;
IMetadata.DistanceUnit.Miles => 3959.0, // EarthRadiusInMiles;
_ => throw new NotSupportedException()
};
}
private static double ToRadian(double d) =>
d * (Math.PI / 180);
private static double DiffRadian(double val1, double val2) =>
ToRadian(val2) - ToRadian(val1);
internal static double GetDistance(double originLatitude, double originLongitude, double destinationLatitude, double destinationLongitude, int decimalPlaces = 1, IMetadata.DistanceUnit distanceUnit = IMetadata.DistanceUnit.Miles)
{
if (!CoordinateValidatorValidate(originLatitude, originLongitude))
throw new ArgumentException("Invalid origin coordinates supplied.");
if (!CoordinateValidatorValidate(destinationLatitude, destinationLongitude))
throw new ArgumentException("Invalid destination coordinates supplied.");
double radius = GetRadius(distanceUnit);
return Math.Round(
radius * 2 *
Math.Asin(Math.Min(1,
Math.Sqrt(
Math.Pow(Math.Sin(DiffRadian(originLatitude, destinationLatitude) / 2.0), 2.0) +
Math.Cos(ToRadian(originLatitude)) * Math.Cos(ToRadian(destinationLatitude)) *
Math.Pow(Math.Sin(DiffRadian(originLongitude, destinationLongitude) / 2.0),
2.0)))), decimalPlaces);
}
private static double ParseValueFromDmsString(string value)
{
double result;
if (string.IsNullOrEmpty(value))
return double.MinValue;
double secondsValue;
string[] degrees = value.Split('°');
if (degrees.Length != 2)
return double.MinValue;
if (!double.TryParse(degrees[0], out double degreesValue))
return double.MinValue;
string[] minutes = degrees[1].Split('\'');
if (minutes.Length != 2)
return double.MinValue;
if (!double.TryParse(minutes[0], out double minutesValue))
return double.MinValue;
string[] seconds = minutes[1].Split('"');
if (seconds.Length != 2)
secondsValue = 0;
else
{
if (!double.TryParse(seconds[0], out secondsValue))
return double.MinValue;
}
result = Math.Abs(degreesValue) + (minutesValue / 60) + (secondsValue / 3600);
if (degreesValue < 0)
result *= -1;
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;
}
}

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@ -1,5 +1,5 @@
using MetadataExtractor;
using System.Collections.ObjectModel;
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
@ -14,39 +14,54 @@ public interface IMetadata
Meters
}
ReadOnlyDictionary<string, MetadataExtractorDirectory> TestStatic_GetKeyValuePairs(IReadOnlyList<MetadataExtractor.Directory> directories) =>
GetKeyValuePairs(directories);
static ReadOnlyDictionary<string, MetadataExtractorDirectory> GetKeyValuePairs(IReadOnlyList<MetadataExtractor.Directory> directories) =>
new(Metadata.GetKeyValuePairs(directories));
ExifDirectory TestStatic_GetExifDirectory(FilePath filePath) =>
GetExifDirectory(filePath);
static ExifDirectory GetExifDirectory(FilePath filePath) =>
Exif.GetExifDirectory(filePath);
string? TestStatic_GetModel(IReadOnlyList<MetadataExtractor.Directory> directories) =>
GetModel(directories);
static string? GetModel(IReadOnlyList<MetadataExtractor.Directory> directories) =>
Metadata.GetModel(directories);
string TestStatic_GetMaker(ExifDirectory? exifDirectory) =>
GetMaker(exifDirectory);
static string GetMaker(ExifDirectory? exifDirectory) =>
Base.GetMaker(exifDirectory?.ExifBaseDirectories);
string? TestStatic_GetFaceEncoding(IReadOnlyList<MetadataExtractor.Directory> directories) =>
GetFaceEncoding(directories);
static string? GetFaceEncoding(IReadOnlyList<MetadataExtractor.Directory> directories) =>
Metadata.GetFaceEncoding(directories);
string TestStatic_GetModel(ExifDirectory? exifDirectory) =>
GetModel(exifDirectory);
static string GetModel(ExifDirectory? exifDirectory) =>
Base.GetModel(exifDirectory?.ExifBaseDirectories);
string? TestStatic_GetOutputResolution(IReadOnlyList<MetadataExtractor.Directory> directories) =>
GetOutputResolution(directories);
static string? GetOutputResolution(IReadOnlyList<MetadataExtractor.Directory> directories) =>
Metadata.GetOutputResolution(directories);
string? TestStatic_GetOutputResolution(ExifDirectory? exifDirectory) =>
GetOutputResolution(exifDirectory);
static string? GetOutputResolution(ExifDirectory? exifDirectory) =>
Face.GetOutputResolution(exifDirectory?.PngDirectories);
GeoLocation? TestStatic_GeoLocation(IReadOnlyList<MetadataExtractor.Directory> directories) =>
GeoLocation(directories);
static GeoLocation? GeoLocation(IReadOnlyList<MetadataExtractor.Directory> directories) =>
Metadata.GeoLocation(directories);
string? TestStatic_GetFaceEncoding(ExifDirectory? exifDirectory) =>
GetFaceEncoding(exifDirectory);
static string? GetFaceEncoding(ExifDirectory? exifDirectory) =>
Face.GetFaceEncoding(exifDirectory?.PngDirectories);
GeoLocation? TestStatic_GeoLocation(ReadOnlyDictionary<string, MetadataExtractorDirectory> metadataExtractorDirectories) =>
GeoLocation(metadataExtractorDirectories);
static GeoLocation? GeoLocation(ReadOnlyDictionary<string, MetadataExtractorDirectory> metadataExtractorDirectories) =>
Metadata.GeoLocation(metadataExtractorDirectories);
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);
static double? GetDistance(double originLatitude, double originLongitude, double destinationLatitude, double destinationLongitude, int decimalPlaces = 1, DistanceUnit distanceUnit = DistanceUnit.Miles) =>
Metadata.GetDistance(originLatitude, originLongitude, destinationLatitude, destinationLongitude, decimalPlaces, distanceUnit);
GPS.GetDistance(originLatitude, originLongitude, destinationLatitude, destinationLongitude, decimalPlaces, distanceUnit);
// string? TestStatic_GetFaceEncoding(IReadOnlyList<MetadataExtractor.Directory> directories) =>
// GetFaceEncoding(directories);
// static string? GetFaceEncoding(IReadOnlyList<MetadataExtractor.Directory> directories) =>
// Metadata.GetFaceEncoding(directories);
// string? TestStatic_GetOutputResolution(IReadOnlyList<MetadataExtractor.Directory> directories) =>
// GetOutputResolution(directories);
// static string? GetOutputResolution(IReadOnlyList<MetadataExtractor.Directory> directories) =>
// Metadata.GetOutputResolution(directories);
// Dictionary<string, MetadataExtractorDirectory> TestStatic_GetMetadataCollection(FileInfo fileInfo, List<Tuple<string, DateTime>> subFileTuples, List<string> parseExceptions) =>
// GetMetadataCollection(fileInfo, subFileTuples, parseExceptions);
// static Dictionary<string, MetadataExtractorDirectory> GetMetadataCollection(FileInfo fileInfo, List<Tuple<string, DateTime>> subFileTuples, List<string> parseExceptions) =>
// Metadata.GetMetadataCollection(fileInfo, subFileTuples, parseExceptions);
}

View File

@ -1,229 +0,0 @@
using MetadataExtractor;
using MetadataExtractor.Formats.Exif;
using System.Collections.ObjectModel;
using System.Text.Json;
using static View_by_Distance.Metadata.Models.Stateless.Methods.IMetadata;
namespace View_by_Distance.Metadata.Models.Stateless.Methods;
internal partial class Metadata
{
internal static Dictionary<string, MetadataExtractorDirectory> GetKeyValuePairs(IReadOnlyList<MetadataExtractor.Directory> directories)
{
Dictionary<string, MetadataExtractorDirectory> results = [];
MetadataExtractorTag metadataExtractorTag;
MetadataExtractorDirectory? metadataExtractorDirectory;
Dictionary<int, MetadataExtractorTag> metadataExtractorTags;
foreach (MetadataExtractor.Directory directory in directories)
{
metadataExtractorTags = [];
if (results.TryGetValue(directory.Name, out metadataExtractorDirectory))
continue;
foreach (Tag tag in directory.Tags)
{
metadataExtractorTag = new(tag.Type, tag.Description, tag.HasName, tag.Name);
metadataExtractorTags.Add(tag.Type, metadataExtractorTag);
}
metadataExtractorDirectory = new(directory.Name, directory.HasError, new(directory.Errors.ToArray()), new(metadataExtractorTags));
results.Add(directory.Name, metadataExtractorDirectory);
}
return results;
}
internal static Dictionary<string, MetadataExtractorDirectory> Deserialize(string json)
{
Dictionary<string, MetadataExtractorDirectory> results = [];
Record? record;
MetadataExtractorDirectory metadataExtractorDirectory;
Dictionary<string, JsonElement>? keyValuePairs = JsonSerializer.Deserialize<Dictionary<string, JsonElement>>(json);
if (keyValuePairs is null)
throw new NullReferenceException(nameof(keyValuePairs));
foreach (KeyValuePair<string, JsonElement> keyValuePair in keyValuePairs)
{
record = JsonSerializer.Deserialize(keyValuePair.Value.ToString(), RecordSourceGenerationContext.Default.Record);
if (record is null)
throw new NullReferenceException(nameof(record));
metadataExtractorDirectory = new(record.Name, record.HasError, new(record.Errors), new(record.Tags));
results.Add(record.Name, metadataExtractorDirectory);
}
return results;
}
internal static string? GetFaceEncoding(IReadOnlyList<MetadataExtractor.Directory> directories)
{
string? result;
List<string> results = [];
const string comment = "Comment: ";
foreach (MetadataExtractor.Directory directory in directories)
{
if (directory.Name != "PNG-tEXt")
continue;
foreach (Tag tag in directory.Tags)
{
if (tag.Name != "Textual Data" || string.IsNullOrEmpty(tag.Description))
continue;
if (!tag.Description.StartsWith(comment))
continue;
results.Add(tag.Description);
}
}
result = results.Count != 0 ? results[0][comment.Length..] : null;
return result;
}
internal static string? GetOutputResolution(IReadOnlyList<MetadataExtractor.Directory> directories)
{
string? result;
List<string> results = [];
const string artist = "Artist: ";
foreach (MetadataExtractor.Directory directory in directories)
{
if (directory.Name != "PNG-tEXt")
continue;
foreach (Tag tag in directory.Tags)
{
if (tag.Name != "Textual Data" || string.IsNullOrEmpty(tag.Description))
continue;
if (!tag.Description.StartsWith(artist))
continue;
results.Add(tag.Description);
}
}
result = results.Count != 0 ? results[0][artist.Length..] : null;
return result;
}
internal static string? GetModel(IReadOnlyList<MetadataExtractor.Directory> directories)
{
string? result;
ExifDirectoryBase? exifDirectoryBase = directories.OfType<ExifDirectoryBase>().FirstOrDefault();
if (exifDirectoryBase is null)
result = null;
else
result = exifDirectoryBase.GetString(ExifDirectoryBase.TagModel);
return result;
}
internal static GeoLocation? GeoLocation(IReadOnlyList<MetadataExtractor.Directory> directories)
{
GeoLocation? result;
GpsDirectory? gpsDirectory = directories.OfType<GpsDirectory>().FirstOrDefault();
if (gpsDirectory is null)
result = null;
else
result = gpsDirectory.GetGeoLocation();
return result;
}
private static bool CoordinateValidatorValidate(double latitude, double longitude)
{
if (latitude is < (-90) or > 90)
return false;
if (longitude is < (-180) or > 180)
return false;
return true;
}
private static double GetRadius(DistanceUnit distanceUnit)
{
return distanceUnit switch
{
DistanceUnit.Kilometers => 6371.0, // EarthRadiusInKilometers;
DistanceUnit.Meters => 6371000.0, // EarthRadiusInMeters;
DistanceUnit.NauticalMiles => 3440.0, // EarthRadiusInNauticalMiles;
DistanceUnit.Miles => 3959.0, // EarthRadiusInMiles;
_ => throw new NotSupportedException()
};
}
private static double ToRadian(double d) =>
d * (Math.PI / 180);
private static double DiffRadian(double val1, double val2) =>
ToRadian(val2) - ToRadian(val1);
internal static double GetDistance(double originLatitude, double originLongitude, double destinationLatitude, double destinationLongitude, int decimalPlaces = 1, DistanceUnit distanceUnit = DistanceUnit.Miles)
{
if (!CoordinateValidatorValidate(originLatitude, originLongitude))
throw new ArgumentException("Invalid origin coordinates supplied.");
if (!CoordinateValidatorValidate(destinationLatitude, destinationLongitude))
throw new ArgumentException("Invalid destination coordinates supplied.");
double radius = GetRadius(distanceUnit);
return Math.Round(
radius * 2 *
Math.Asin(Math.Min(1,
Math.Sqrt(
Math.Pow(Math.Sin(DiffRadian(originLatitude, destinationLatitude) / 2.0), 2.0) +
Math.Cos(ToRadian(originLatitude)) * Math.Cos(ToRadian(destinationLatitude)) *
Math.Pow(Math.Sin(DiffRadian(originLongitude, destinationLongitude) / 2.0),
2.0)))), decimalPlaces);
}
private static double ParseValueFromDmsString(string value)
{
double result;
if (string.IsNullOrEmpty(value))
return double.MinValue;
double secondsValue;
string[] degrees = value.Split('°');
if (degrees.Length != 2)
return double.MinValue;
if (!double.TryParse(degrees[0], out double degreesValue))
return double.MinValue;
string[] minutes = degrees[1].Split('\'');
if (minutes.Length != 2)
return double.MinValue;
if (!double.TryParse(minutes[0], out double minutesValue))
return double.MinValue;
string[] seconds = minutes[1].Split('"');
if (seconds.Length != 2)
secondsValue = 0;
else
{
if (!double.TryParse(seconds[0], out secondsValue))
return double.MinValue;
}
result = Math.Abs(degreesValue) + (minutesValue / 60) + (secondsValue / 3600);
if (degreesValue < 0)
result *= -1;
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;
}
}