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Testing

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This commit is contained in:
Mike Phares
2025-06-30 16:33:14 -07:00
parent c7ded16e50
commit 5d11335eda
38 changed files with 901 additions and 960 deletions
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149
Shared/Models/Stateless/Methods/Dimensions.cs Normal file
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@ -0,0 +1,149 @@
using System.Drawing;
namespace View_by_Distance.Shared.Models.Stateless.Methods;
internal static class Dimensions
{
#pragma warning disable IDE0230
private static readonly Dictionary<byte[], Func<BinaryReader, Size?>> _ImageFormatDecoders = new()
{
{ new byte[] { 0xff, 0xd8 }, DecodeJfif },
{ new byte[] { 0x42, 0x4D }, DecodeBitmap },
{ new byte[] { 0x52, 0x49, 0x46, 0x46 }, DecodeWebP },
{ 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 },
};
#pragma warning restore IDE0230
private static bool StartsWith(List<byte> thisBytes, byte[] thatBytes)
{
for (int i = 0; i < thisBytes.Count && 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? faceRight, int? faceBottom)
{
Size? result;
List<byte> magicBytes = [];
int[] magicBytesLengths = (from l in _ImageFormatDecoders.Keys where l.Length <= binaryReader.BaseStream.Length orderby l.Length descending select l.Length).ToArray();
if (magicBytesLengths.Length == 0)
result = null;
else
{
result = null;
if (binaryReader.BaseStream.Length == binaryReader.BaseStream.Position)
_ = binaryReader.BaseStream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i < magicBytesLengths[0]; i++)
{
magicBytes.Add(binaryReader.ReadByte());
foreach (KeyValuePair<byte[], Func<BinaryReader, Size?>> kvPair in _ImageFormatDecoders)
{
if (StartsWith(magicBytes, kvPair.Key))
{
result = kvPair.Value(binaryReader);
break;
}
}
if (result is not null)
break;
}
}
if (result is null)
{
if (faceRight is null || faceBottom is null)
throw new Exception("face is null!");
result = new(faceRight.Value, faceBottom.Value);
}
return result.Value;
}
internal static Size GetDimensions(string path, int? faceRight, int? faceBottom)
{
Size result;
using FileStream fileStream = File.OpenRead(path);
using BinaryReader binaryReader = new(fileStream);
result = GetDimensions(binaryReader, faceRight, faceBottom);
return result;
}
}

40
Shared/Models/Stateless/Methods/FilePair.cs
View File

@ -7,29 +7,22 @@ internal abstract class FilePair
{
internal static ReadOnlyCollection<Models.FilePair> GetFilePairs(IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string extension, string jsonGroupDirectory, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection)
{
ReadOnlyCollection<Models.FilePair> results;
ReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles = FilePath.GetFilesKeyValuePairs(filePathsCollection);
results = GetFilePairs(propertyConfiguration, directorySearchFilter, extension, jsonGroupDirectory, filePathsCollection, fileNamesToFiles);
return results;
}
internal static ReadOnlyCollection<Models.FilePair> GetFilePairs(IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string extension, string jsonGroupDirectory, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles)
{
List<Models.FilePair>? results = null;
int renamed;
const bool useCeilingAverage = true;
ReadOnlyCollection<string[]>? jsonFilesCollection = null;
IReadOnlyDictionary<int, List<FilePath>>? compareFileNamesToFiles = null;
for (int i = 0; i < fileNamesToFiles.Count; i++)
ReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> idToFilePaths = FilePath.GetKeyValuePairs(filePathsCollection);
IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>>? compareFileNamesToFiles = null;
for (int i = 0; i < idToFilePaths.Count; i++)
{
renamed = 0;
jsonFilesCollection = XDirectory.GetFilesCollection(jsonGroupDirectory, directorySearchFilter, extension, useCeilingAverage);
renamed += LookForAbandoned(propertyConfiguration, jsonFilesCollection, fileNamesToFiles, extension);
renamed += LookForAbandoned(propertyConfiguration, jsonFilesCollection, idToFilePaths, extension);
if (renamed > 0)
continue;
compareFileNamesToFiles = GetKeyValuePairs(propertyConfiguration, jsonFilesCollection);
results = XDirectory.GetFiles(propertyConfiguration, filePathsCollection, fileNamesToFiles, compareFileNamesToFiles);
results = XDirectory.GetFiles(propertyConfiguration, filePathsCollection, idToFilePaths, compareFileNamesToFiles);
renamed += XDirectory.MaybeMove(propertyConfiguration, results, jsonGroupDirectory, extension);
if (renamed == 0)
break;
@ -41,7 +34,7 @@ internal abstract class FilePair
return results.AsReadOnly();
}
private static int LookForAbandoned(IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<string[]> jsonFilesCollection, IReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles, string extension)
private static int LookForAbandoned(IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<string[]> jsonFilesCollection, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> fileNamesToFiles, string extension)
{
int result;
bool check;
@ -63,7 +56,7 @@ internal abstract class FilePair
return result;
}
private static bool AnyMoved(IPropertyConfiguration propertyConfiguration, IReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles, string extension, List<string> renameCollection, string[] files)
private static bool AnyMoved(IPropertyConfiguration propertyConfiguration, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> fileNamesToFiles, string extension, List<string> renameCollection, string[] files)
{
bool result = false;
string checkFile;
@ -72,11 +65,13 @@ internal abstract class FilePair
string fileNameWith;
string checkDirectory;
string directoryName;
List<FilePath>? collection;
Models.FileHolder fileHolder;
List<string> directoryNames = [];
ReadOnlyCollection<FilePath>? collection;
foreach (string file in files)
{
if (files.Any(l => l.StartsWith(propertyConfiguration.RootDirectory)))
continue;
if (!file.EndsWith(extension))
throw new Exception();
fileHolder = IFileHolder.Get(file);
@ -120,12 +115,13 @@ internal abstract class FilePair
return result;
}
private static ReadOnlyDictionary<int, List<FilePath>> GetKeyValuePairs(IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<string[]> filesCollection)
private static ReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> GetKeyValuePairs(IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<string[]> filesCollection)
{
Dictionary<int, List<FilePath>> results = [];
List<FilePath>? collection;
Dictionary<int, ReadOnlyCollection<FilePath>> results = [];
FilePath filePath;
List<FilePath>? collection;
Models.FileHolder fileHolder;
Dictionary<int, List<FilePath>> keyValuePairs = [];
foreach (string[] files in filesCollection)
{
foreach (string file in files)
@ -136,15 +132,17 @@ internal abstract class FilePair
filePath = FilePath.Get(propertyConfiguration, fileHolder, index: null);
if (filePath.Id is null)
continue;
if (!results.TryGetValue(filePath.Id.Value, out collection))
if (!keyValuePairs.TryGetValue(filePath.Id.Value, out collection))
{
results.Add(filePath.Id.Value, []);
if (!results.TryGetValue(filePath.Id.Value, out collection))
keyValuePairs.Add(filePath.Id.Value, []);
if (!keyValuePairs.TryGetValue(filePath.Id.Value, out collection))
throw new Exception();
}
collection.Add(filePath);
}
}
foreach (KeyValuePair<int, List<FilePath>> keyValuePair in keyValuePairs)
results.Add(keyValuePair.Key, keyValuePair.Value.AsReadOnly());
return new(results);
}

8
Shared/Models/Stateless/Methods/IDirectory.cs
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@ -29,13 +29,13 @@ public interface IDirectory
public static ReadOnlyCollection<ReadOnlyCollection<FilePath>> GetFilePathCollections(Properties.IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string fileSearchFilter, string directory, bool useIgnoreExtensions, bool useCeilingAverage) =>
XDirectory.GetFilePathCollections(propertyConfiguration, directorySearchFilter, fileSearchFilter, directory, useIgnoreExtensions, useCeilingAverage);
public static List<Models.FilePair> GetFiles(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, IReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles, IReadOnlyDictionary<int, List<FilePath>> compareFileNamesToFiles) =>
public static List<Models.FilePair> GetFiles(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> fileNamesToFiles, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> compareFileNamesToFiles) =>
XDirectory.GetFiles(propertyConfiguration, filePathsCollection, fileNamesToFiles, compareFileNamesToFiles);
public static (string[], List<(FilePath, string)>) GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, bool copyDuplicates, bool ifCanUseId, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, Action? tick) =>
XDirectory.GetToDoCollection(propertyConfiguration, copyDuplicates, ifCanUseId, filePathsCollection, fileGroups, null, tick);
public static (string[], List<(FilePath, string)>) GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, Dictionary<int, ExifDirectory> exifDirectoriesById, Action? tick) =>
public static (string[], List<(FilePath, string)>) GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, ReadOnlyDictionary<int, ExifDirectory> exifDirectoriesById, Action? tick) =>
XDirectory.GetToDoCollection(propertyConfiguration, copyDuplicates: false, ifCanUseId: true, filePathsCollection, fileGroups, exifDirectoriesById, tick);
internal int TestStatic_GetDirectory(char directory) =>
@ -62,13 +62,13 @@ public interface IDirectory
internal ReadOnlyCollection<ReadOnlyCollection<FilePath>> TestStatic_GetFilePathCollections(Properties.IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string fileSearchFilter, string directory, bool useIgnoreExtensions, bool useCeilingAverage) =>
GetFilePathCollections(propertyConfiguration, directorySearchFilter, fileSearchFilter, directory, useIgnoreExtensions, useCeilingAverage);
internal List<Models.FilePair> TestStatic_GetFiles(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, IReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles, IReadOnlyDictionary<int, List<FilePath>> compareFileNamesToFiles) =>
internal List<Models.FilePair> TestStatic_GetFiles(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> fileNamesToFiles, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> compareFileNamesToFiles) =>
GetFiles(propertyConfiguration, filePathsCollection, fileNamesToFiles, compareFileNamesToFiles);
internal (string[], List<(FilePath, string)>) TestStatic_GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, bool copyDuplicates, bool ifCanUseId, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, Action? tick) =>
GetToDoCollection(propertyConfiguration, copyDuplicates, ifCanUseId, filePathsCollection, fileGroups, tick);
internal (string[], List<(FilePath, string)>) TestStatic_GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, Dictionary<int, ExifDirectory> exifDirectoriesById, Action? tick) =>
internal (string[], List<(FilePath, string)>) TestStatic_GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, ReadOnlyDictionary<int, ExifDirectory> exifDirectoriesById, Action? tick) =>
GetToDoCollection(propertyConfiguration, filePathsCollection, fileGroups, exifDirectoriesById, tick);
}

1
Shared/Models/Stateless/Methods/IDlibDotNet.cs
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@ -4,6 +4,7 @@ public interface IDlibDotNet
{
void Tick();
long Ticks { get; }
(string, string) GetResultsFullGroupDirectories();
void ConstructProgressBar(int maxTicks, string message);
(string, string, string, string) GetResultsFullGroupDirectories(string outputResolution);

6
Shared/Models/Stateless/Methods/IFilePair.cs
View File

@ -9,13 +9,7 @@ public interface IFilePair
public static ReadOnlyCollection<Models.FilePair> GetFilePairs(IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string extension, string jsonGroupDirectory, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection) =>
FilePair.GetFilePairs(propertyConfiguration, directorySearchFilter, extension, jsonGroupDirectory, filePathsCollection);
public static ReadOnlyCollection<Models.FilePair> GetFilePairs(IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string extension, string jsonGroupDirectory, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles) =>
FilePair.GetFilePairs(propertyConfiguration, directorySearchFilter, extension, jsonGroupDirectory, filePathsCollection, fileNamesToFiles);
internal ReadOnlyCollection<Models.FilePair> TestStatic_GetFilePairs(IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string extension, string jsonGroupDirectory, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection) =>
GetFilePairs(propertyConfiguration, directorySearchFilter, extension, jsonGroupDirectory, filePathsCollection);
internal ReadOnlyCollection<Models.FilePair> TestStatic_GetFilePairs(IPropertyConfiguration propertyConfiguration, string directorySearchFilter, string extension, string jsonGroupDirectory, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles) =>
GetFilePairs(propertyConfiguration, directorySearchFilter, extension, jsonGroupDirectory, filePathsCollection, fileNamesToFiles);
}

42
Shared/Models/Stateless/Methods/IMetaBase.cs
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@ -5,24 +5,66 @@ namespace View_by_Distance.Shared.Models.Stateless.Methods;
public interface IMetaBase
{
public static string DateTimeFormat() =>
"yyyy:MM:dd HH:mm:ss";
public static string? GetMaker(ExifDirectory? exifDirectory) =>
MetaBase.GetMaker(exifDirectory?.ExifBaseDirectories);
public static string? GetModel(ExifDirectory? exifDirectory) =>
MetaBase.GetModel(exifDirectory?.ExifBaseDirectories);
public static int? GetOrientation(ExifDirectory? exifDirectory) =>
MetaBase.GetOrientation(exifDirectory?.ExifBaseDirectories);
public static int? GetWidth(ExifDirectoryBase[]? exifBaseDirectories) =>
MetaBase.GetWidth(exifBaseDirectories);
public static int? GetHeight(ExifDirectoryBase[]? exifBaseDirectories) =>
MetaBase.GetHeight(exifBaseDirectories);
public static string? GetMaker(ExifDirectoryBase[]? exifBaseDirectories) =>
MetaBase.GetMaker(exifBaseDirectories);
public static string? GetModel(ExifDirectoryBase[]? exifBaseDirectories) =>
MetaBase.GetModel(exifBaseDirectories);
public static DateTime? GetDateTime(string dateTimeFormat, string? value) =>
MetaBase.GetDateTime(dateTimeFormat, value);
public static int? GetOrientation(ExifDirectoryBase[]? exifBaseDirectories) =>
MetaBase.GetOrientation(exifBaseDirectories);
public static ReadOnlyCollection<string> GetKeywords(ExifDirectory? exifDirectory) =>
MetaBase.GetKeywords(exifDirectory?.ExifBaseDirectories);
public static ReadOnlyCollection<string> GetKeywords(ExifDirectoryBase[]? exifBaseDirectories) =>
MetaBase.GetKeywords(exifBaseDirectories);
internal string TestStatic_DateTimeFormat() =>
DateTimeFormat();
internal string? TestStatic_GetMaker(ExifDirectory? exifDirectory) =>
GetMaker(exifDirectory);
internal string? TestStatic_GetModel(ExifDirectory? exifDirectory) =>
GetModel(exifDirectory);
internal static int? TestStatic_GetWidth(ExifDirectoryBase[]? exifBaseDirectories) =>
GetWidth(exifBaseDirectories);
internal static int? TestStatic_GetHeight(ExifDirectoryBase[]? exifBaseDirectories) =>
GetHeight(exifBaseDirectories);
internal static string? TestStatic_GetMaker(ExifDirectoryBase[]? exifBaseDirectories) =>
GetMaker(exifBaseDirectories);
internal static string? TestStatic_GetModel(ExifDirectoryBase[]? exifBaseDirectories) =>
GetModel(exifBaseDirectories);
internal static DateTime? TestStatic_GetDateTime(string dateTimeFormat, string? value) =>
GetDateTime(dateTimeFormat, value);
internal static int? TestStatic_GetOrientation(ExifDirectoryBase[]? exifBaseDirectories) =>
GetOrientation(exifBaseDirectories);

4
Shared/Models/Stateless/Methods/Id.cs
View File

@ -45,10 +45,10 @@ internal abstract class Id
}
internal static byte GetHasDateTimeOriginal(Properties.IPropertyConfiguration propertyConfiguration, FilePath filePath) =>
(byte)(!propertyConfiguration.ValidVideoFormatExtensions.Contains(filePath.ExtensionLowered) ? filePath.Id > -1 ? 9 : 1 : filePath.Id > -1 ? 6 : 4);
(byte)(propertyConfiguration.IgnoreExtensions.Contains(filePath.ExtensionLowered) || propertyConfiguration.ValidVideoFormatExtensions.Contains(filePath.ExtensionLowered) ? filePath.Id > -1 ? 6 : 4 : filePath.Id > -1 ? 9 : 1);
internal static byte GetMissingDateTimeOriginal(Properties.IPropertyConfiguration propertyConfiguration, FilePath filePath) =>
(byte)(!propertyConfiguration.ValidVideoFormatExtensions.Contains(filePath.ExtensionLowered) ? filePath.Id > -1 ? 7 : 3 : filePath.Id > -1 ? 5 : 0);
(byte)(propertyConfiguration.IgnoreExtensions.Contains(filePath.ExtensionLowered) || propertyConfiguration.ValidVideoFormatExtensions.Contains(filePath.ExtensionLowered) ? filePath.Id > -1 ? 5 : 0 : filePath.Id > -1 ? 7 : 3);
internal static bool NameWithoutExtensionIsIdFormat(Properties.IPropertyConfiguration propertyConfiguration, string fileNameWithoutExtension)
{

132
Shared/Models/Stateless/Methods/ImageHelper.cs
View File

@ -1,132 +0,0 @@
using System.Drawing;
namespace View_by_Distance.Shared.Models.Stateless.Methods;
internal abstract class ImageHelper
{
private static bool StartsWith(byte[] thisBytes, byte[] thatBytes)
{
for (int i = 0; i < thatBytes.Length; i += 1)
{
if (thisBytes[i] != thatBytes[i])
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);
}
_ = binaryReader.ReadBytes(chunkLength - 2);
}
throw new ArgumentException("Could not recognize image format.");
}
/// <summary>
/// Gets the dimensions of an image.
/// </summary>
/// <param name="path">The path of the image to get the dimensions of.</param>
/// <returns>The dimensions of the specified image.</returns>
/// <exception cref="ArgumentException">The image was of an unrecognized format.</exception>
internal static Size GetDimensions(BinaryReader binaryReader, int? faceRight, int? faceBottom)
{
Size? result = null;
#pragma warning disable IDE0230
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 },
};
#pragma warning restore IDE0230
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))
continue;
result = kvPair.Value(binaryReader);
break;
}
if (result is not null)
break;
}
if (result is null)
{
if (faceRight is null || faceBottom is null)
throw new Exception("face is null!");
result = new(faceRight.Value, faceBottom.Value);
}
return result.Value;
}
/// <summary>
/// Gets the dimensions of an image.
/// </summary>
/// <param name="path">The path of the image to get the dimensions of.</param>
/// <returns>The dimensions of the specified image.</returns>
/// <exception cref="ArgumentException">The image was of an unrecognized format.</exception>
internal static Size GetDimensions(string path, int? faceRight, int? faceBottom)
{
Size result;
using BinaryReader binaryReader = new(File.OpenRead(path));
result = GetDimensions(binaryReader, faceRight, faceBottom);
return result;
}
}

52
Shared/Models/Stateless/Methods/MetaBase.cs
View File

@ -1,4 +1,5 @@
using System.Collections.ObjectModel;
using System.Globalization;
namespace View_by_Distance.Shared.Models.Stateless.Methods;
@ -80,4 +81,55 @@ internal static class MetaBase
return results.AsReadOnly();
}
internal static int? GetWidth(ExifDirectoryBase[]? exifBaseDirectories)
{
int? result = null;
// public const int TagImageWidth = 256;
if (exifBaseDirectories is not null)
{
foreach (ExifDirectoryBase exifDirectoryBase in exifBaseDirectories)
{
result = exifDirectoryBase?.ImageWidthValue;
if (result is not null)
break;
}
}
return result;
}
internal static int? GetHeight(ExifDirectoryBase[]? exifBaseDirectories)
{
int? result = null;
// public const int TagImageHeight = 257;
if (exifBaseDirectories is not null)
{
foreach (ExifDirectoryBase exifDirectoryBase in exifBaseDirectories)
{
result = exifDirectoryBase?.ImageHeightValue;
if (result is not null)
break;
}
}
return result;
}
#pragma warning disable CA1416
internal static DateTime? GetDateTime(string dateTimeFormat, string? value)
{
DateTime? result;
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;
}
#pragma warning restore CA1416
}

4
Shared/Models/Stateless/Methods/XDate.cs
View File

@ -40,8 +40,8 @@ internal abstract class XDate
}
if (results.Count == 0)
{
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(exifDirectory.FilePath.Name);
DateTime? dateTime = GetDateTimeFromName(fileNameWithoutExtension);
string? fileNameWithoutExtension = exifDirectory.FilePath is null ? null : Path.GetFileNameWithoutExtension(exifDirectory.FilePath.Name);
DateTime? dateTime = fileNameWithoutExtension is null ? null : GetDateTimeFromName(fileNameWithoutExtension);
if (dateTime is not null)
results.Add(dateTime.Value);
foreach (ExifDirectoryBase exifDirectoryBase in exifDirectory.ExifBaseDirectories)

14
Shared/Models/Stateless/Methods/XDirectory.cs
View File

@ -188,7 +188,7 @@ internal abstract partial class XDirectory
filePath = FilePath.Get(propertyConfiguration, fileHolder, index: null);
filePaths.Add(filePath);
}
results.Add(new(filePaths));
results.Add(filePaths.AsReadOnly());
}
return results.AsReadOnly();
}
@ -201,14 +201,14 @@ internal abstract partial class XDirectory
return results;
}
internal static List<Models.FilePair> GetFiles(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, IReadOnlyDictionary<int, List<FilePath>> fileNamesToFiles, IReadOnlyDictionary<int, List<FilePath>> compareFileNamesToFiles)
internal static List<Models.FilePair> GetFiles(Properties.IPropertyConfiguration propertyConfiguration, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> fileNamesToFiles, IReadOnlyDictionary<int, ReadOnlyCollection<FilePath>> compareFileNamesToFiles)
{
List<Models.FilePair> results = [];
FilePath? match;
bool uniqueFileName;
List<FilePath>? collection;
Models.FilePair filePair;
bool? isNotUniqueAndNeedsReview;
ReadOnlyCollection<FilePath>? collection;
foreach (ReadOnlyCollection<FilePath> filePaths in filePathsCollection)
{
foreach (FilePath filePath in filePaths)
@ -227,7 +227,7 @@ internal abstract partial class XDirectory
filePair = new(FilePath: filePath,
IsUnique: uniqueFileName,
IsNotUniqueAndNeedsReview: isNotUniqueAndNeedsReview,
Collection: [],
Collection: new([]),
Match: null);
else
{
@ -259,7 +259,7 @@ internal abstract partial class XDirectory
return results;
}
private static bool GetIsNotUniqueAndNeedsReview(FilePath filePath, List<FilePath> collection)
private static bool GetIsNotUniqueAndNeedsReview(FilePath filePath, ReadOnlyCollection<FilePath> collection)
{
bool result = false;
long max;
@ -280,7 +280,7 @@ internal abstract partial class XDirectory
return result;
}
private static FilePath? GetMatch(FilePath filePath, List<FilePath> collection)
private static FilePath? GetMatch(FilePath filePath, ReadOnlyCollection<FilePath> collection)
{
FilePath? result = null;
List<long> lengths = [];
@ -299,7 +299,7 @@ internal abstract partial class XDirectory
return result;
}
internal static (string[], List<(FilePath, string)>) GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, bool copyDuplicates, bool ifCanUseId, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, Dictionary<int, ExifDirectory>? exifDirectoriesById, Action? tick)
internal static (string[], List<(FilePath, string)>) GetToDoCollection(Properties.IPropertyConfiguration propertyConfiguration, bool copyDuplicates, bool ifCanUseId, ReadOnlyCollection<ReadOnlyCollection<FilePath>> filePathsCollection, ReadOnlyDictionary<byte, ReadOnlyCollection<string>> fileGroups, ReadOnlyDictionary<int, ExifDirectory>? exifDirectoriesById, Action? tick)
{
List<(FilePath, string)> results = [];
string paddedId;

2
Shared/Models/Stateless/Methods/XPath.cs
View File

@ -446,7 +446,7 @@ internal abstract class XPath
{
Dictionary<byte, ReadOnlyCollection<string>> results = [];
foreach (KeyValuePair<byte, List<string>> keyValuePair in keyValuePairs)
results.Add(keyValuePair.Key, new(keyValuePair.Value));
results.Add(keyValuePair.Key, keyValuePair.Value.AsReadOnly());
return results.AsReadOnly();
}