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CombinedEnumAndIndex

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This commit is contained in:
Mike Phares
2025-03-08 16:44:08 -07:00
parent ac298166e9
commit e728838d25
27 changed files with 539 additions and 192 deletions
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58
BlurHash/Models/BlurHasher.cs
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@ -11,20 +11,28 @@ public class C2_BlurHasher : IBlurHasher
{
private readonly IPropertyConfiguration _PropertyConfiguration;
private readonly Dictionary<string, ReadOnlyCollection<string>> _FileGroups;
private readonly ReadOnlyDictionary<byte, ReadOnlyCollection<string>>[] _ResultContentFileGroups;
private readonly ReadOnlyDictionary<byte, ReadOnlyCollection<string>>[] _ResultSingletonFileGroups;
public C2_BlurHasher(IPropertyConfiguration propertyConfiguration)
{
_FileGroups = [];
_PropertyConfiguration = propertyConfiguration;
_ResultContentFileGroups = [new(new Dictionary<byte, ReadOnlyCollection<string>>())];
_ResultSingletonFileGroups = [new(new Dictionary<byte, ReadOnlyCollection<string>>())];
}
public void Update(string resultsFullGroupDirectory)
{
_FileGroups.Clear();
ReadOnlyDictionary<string, ReadOnlyCollection<string>> keyValuePairs = Shared.Models.Stateless.Methods.IPath.GetKeyValuePairs(_PropertyConfiguration, resultsFullGroupDirectory, [_PropertyConfiguration.ResultContent, _PropertyConfiguration.ResultSingleton]);
foreach (KeyValuePair<string, ReadOnlyCollection<string>> keyValuePair in keyValuePairs)
_FileGroups.Add(keyValuePair.Key, keyValuePair.Value);
ReadOnlyDictionary<string, ReadOnlyDictionary<byte, ReadOnlyCollection<string>>> keyValuePairs = Shared.Models.Stateless.Methods.IPath.GetKeyValuePairs(_PropertyConfiguration, resultsFullGroupDirectory, [_PropertyConfiguration.ResultContent, _PropertyConfiguration.ResultSingleton]);
foreach (KeyValuePair<string, ReadOnlyDictionary<byte, ReadOnlyCollection<string>>> keyValuePair in keyValuePairs)
{
if (keyValuePair.Key == _PropertyConfiguration.ResultContent)
_ResultContentFileGroups[0] = keyValuePair.Value;
else if (keyValuePair.Key == _PropertyConfiguration.ResultSingleton)
_ResultSingletonFileGroups[0] = keyValuePair.Value;
else
throw new Exception();
}
}
string IBlurHasher.Encode(FileHolder fileHolder)
@ -40,20 +48,39 @@ public class C2_BlurHasher : IBlurHasher
return result;
}
private static void MoveIf(string fileName, CombinedEnumAndIndex cei, string directory, string fullFileName)
{
string[] segments = directory.Split(cei.Combined);
string? checkDirectory = segments.Length == 1 ?
Path.Combine(segments[0], $"{cei.Combined[2..]}") :
segments.Length == 2 ?
$"{segments[0]}{cei.Combined[2..]}{segments[1]}" :
null;
if (checkDirectory is not null && Directory.Exists(checkDirectory))
{
string checkFile = Path.Combine(checkDirectory, fileName);
if (File.Exists(checkFile))
File.Move(checkFile, fullFileName);
}
}
string IBlurHasher.GetFile(FilePath filePath)
{
string result;
if (_FileGroups.Count == 0)
if (_ResultSingletonFileGroups[0].Count == 0)
throw new Exception("Call Update first!");
(_, int directoryIndex) = Shared.Models.Stateless.Methods.IPath.GetDirectoryNameAndIndex(_PropertyConfiguration, filePath);
result = Path.Combine(_FileGroups[_PropertyConfiguration.ResultSingleton][directoryIndex], $"{filePath.Name}.csv");
string fileName = $"{filePath.Name}.csv";
CombinedEnumAndIndex cei = Shared.Models.Stateless.Methods.IPath.GetCombinedEnumAndIndex(_PropertyConfiguration, filePath);
string directory = _ResultSingletonFileGroups[0][cei.Enum][cei.Index];
result = Path.Combine(directory, fileName);
MoveIf(fileName, cei, directory, result);
return result;
}
string IBlurHasher.EncodeAndSave(FilePath filePath, FileHolder fileHolder)
{
string result;
if (_FileGroups.Count == 0)
if (_ResultSingletonFileGroups[0].Count == 0)
throw new Exception("Call Update first!");
int actualByte;
string extension = ".png";
@ -70,15 +97,18 @@ public class C2_BlurHasher : IBlurHasher
byte[] blurHashBytes = Encoding.UTF8.GetBytes(result);
string joined = string.Join(string.Empty, blurHashBytes.Select(l => l.ToString("000")));
string fileNameWithoutExtension = $"{componentsX}x{componentsY}-{outputWidth}x{outputHeight}-{joined}";
string fileName = $"{fileNameWithoutExtension}{extension}";
string contents = string.Concat(result, Environment.NewLine, fileNameWithoutExtension, Environment.NewLine, extension);
_ = Shared.Models.Stateless.Methods.IPath.WriteAllText(file, contents, updateDateWhenMatches: false, compareBeforeWrite: true, updateToWhenMatches: null);
(_, int directoryIndex) = Shared.Models.Stateless.Methods.IPath.GetDirectoryNameAndIndex(_PropertyConfiguration, filePath);
file = Path.Combine(_FileGroups[_PropertyConfiguration.ResultContent][directoryIndex], $"{fileNameWithoutExtension}{extension}");
if (!File.Exists(file))
CombinedEnumAndIndex cei = Shared.Models.Stateless.Methods.IPath.GetCombinedEnumAndIndex(_PropertyConfiguration, filePath);
string directory = _ResultContentFileGroups[0][cei.Enum][cei.Index];
string fullFileName = Path.Combine(directory, fileName);
MoveIf(fileName, cei, directory, fullFileName);
if (!File.Exists(fullFileName))
{
try
{
using FileStream fileStream = new(file, FileMode.CreateNew);
using FileStream fileStream = new(fullFileName, FileMode.CreateNew);
actualImage.Save(fileStream, System.Drawing.Imaging.ImageFormat.Png);
_ = fileStream.Seek(0, SeekOrigin.Begin);
actualByte = fileStream.ReadByte();