301 lines
17 KiB
C#

using System.Text.Json;
using View_by_Distance.Shared.Models;
namespace View_by_Distance.Property.Models.Stateless;
public class Container
{
public static (int t, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)>) GetGroupCollection(string rootDirectory, int maxImagesInDirectoryForTopLevelFirstPass, bool reverse, string searchPattern, List<string> topDirectories)
{
int result = 0;
List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)> results = new();
string? parentDirectory;
string[] subDirectories;
string[] sourceDirectoryFiles;
List<string[]> fileCollections = new();
if (!topDirectories.Any())
topDirectories.AddRange(from l in Directory.GetDirectories(rootDirectory, "*", SearchOption.TopDirectoryOnly) orderby Path.GetFileName(l)[..1], l select Path.GetFullPath(l));
for (int g = 1; g < 5; g++)
{
if (g == 4)
{
for (int i = fileCollections.Count - 1; i > -1; i--)
{
parentDirectory = Path.GetDirectoryName(fileCollections[i][0]);
if (string.IsNullOrEmpty(parentDirectory))
continue;
results.Add(new(g, parentDirectory, fileCollections[i]));
fileCollections.RemoveAt(i);
}
}
else if (g == 2)
{
fileCollections = (from l in fileCollections orderby l.Length descending select l).ToList();
for (int i = fileCollections.Count - 1; i > -1; i--)
{
if (fileCollections[i].Length > maxImagesInDirectoryForTopLevelFirstPass * g)
break;
parentDirectory = Path.GetDirectoryName(fileCollections[i][0]);
if (string.IsNullOrEmpty(parentDirectory))
continue;
results.Add(new(g, parentDirectory, fileCollections[i]));
fileCollections.RemoveAt(i);
}
}
else if (g == 3)
{
subDirectories = Directory.GetDirectories(rootDirectory, "*", SearchOption.AllDirectories);
if (reverse)
subDirectories = subDirectories.Reverse().ToArray();
foreach (string subDirectory in subDirectories)
{
sourceDirectoryFiles = Directory.GetFiles(subDirectory, "*", SearchOption.TopDirectoryOnly);
result += sourceDirectoryFiles.Length;
if (!topDirectories.Contains(subDirectory))
results.Add(new(g, subDirectory, sourceDirectoryFiles));
}
}
else if (g == 1)
{
sourceDirectoryFiles = Directory.GetFiles(rootDirectory, searchPattern, SearchOption.TopDirectoryOnly);
result += sourceDirectoryFiles.Length;
if (sourceDirectoryFiles.Length > maxImagesInDirectoryForTopLevelFirstPass)
fileCollections.Add(sourceDirectoryFiles);
else
results.Add(new(g, rootDirectory, sourceDirectoryFiles));
if (reverse)
topDirectories.Reverse();
subDirectories = topDirectories.ToArray();
foreach (string subDirectory in subDirectories)
{
sourceDirectoryFiles = Directory.GetFiles(subDirectory, searchPattern, SearchOption.TopDirectoryOnly);
result += sourceDirectoryFiles.Length;
if (sourceDirectoryFiles.Length > maxImagesInDirectoryForTopLevelFirstPass)
fileCollections.Add(sourceDirectoryFiles);
else
{
if (sourceDirectoryFiles.Any() || Directory.GetDirectories(subDirectory, "*", SearchOption.TopDirectoryOnly).Any())
results.Add(new(g, subDirectory, sourceDirectoryFiles));
else if (searchPattern == "*")
{
sourceDirectoryFiles = Directory.GetFiles(subDirectory, searchPattern, SearchOption.TopDirectoryOnly);
result += sourceDirectoryFiles.Length;
foreach (string subFile in sourceDirectoryFiles)
File.Delete(subFile);
Directory.Delete(subDirectory);
}
}
}
fileCollections.Reverse();
}
else
throw new Exception();
}
return new(result, results);
}
public static (int t, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)>) GetGroupCollection(string rootDirectory, string searchPattern, List<string> topDirectories)
{
(int t, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)>) results;
int maxImagesInDirectoryForTopLevelFirstPass = 50;
bool reverse = false;
results = GetGroupCollection(rootDirectory, maxImagesInDirectoryForTopLevelFirstPass, reverse, searchPattern, topDirectories);
return results;
}
private static (int j, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)>) GetJsonGroupCollection(Configuration configuration, A_Property propertyLogic, string rootDirectory)
{
(int j, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)>) results;
string searchPattern = "*.json";
List<string> topDirectories = new();
results = GetGroupCollection(rootDirectory, configuration.MaxImagesInDirectoryForTopLevelFirstPass, propertyLogic.Reverse, searchPattern, topDirectories);
return results;
}
private static (int f, List<(int g, string sourceDirectory, FileHolder[] sourceDirectoryFiles)>) GetFileHolderGroupCollection(Configuration configuration, A_Property propertyLogic, string searchPattern, List<string> topDirectories)
{
List<(int g, string sourceDirectory, FileHolder[] sourceDirectoryFiles)> results = new();
List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)> collection;
(int f, collection) = GetGroupCollection(configuration.RootDirectory, configuration.MaxImagesInDirectoryForTopLevelFirstPass, propertyLogic.Reverse, searchPattern, topDirectories);
foreach ((int g, string sourceDirectory, string[] sourceDirectoryFiles) in collection)
results.Add(new(g, sourceDirectory, (from l in sourceDirectoryFiles select new FileHolder(l)).ToArray()));
return new(f, results);
}
private static void ParallelFor(List<(int, string, string[])> jsonCollection, int i, int length, List<(int, string, List<(string, Shared.Models.Property?)>)> results)
{
string key;
string json;
Shared.Models.Property? property;
(int g, string sourceDirectory, string[] sourceDirectoryFiles) = jsonCollection[i];
List<(string, Shared.Models.Property?)> collection = new();
foreach (string sourceDirectoryFile in sourceDirectoryFiles)
{
json = File.ReadAllText(sourceDirectoryFile);
key = Shared.Models.Stateless.Methods.IPath.GetRelativePath(sourceDirectoryFile, length);
property = JsonSerializer.Deserialize<Shared.Models.Property>(json);
collection.Add(new(sourceDirectoryFile, property));
}
lock (results)
results.Add(new(g, sourceDirectory, collection));
}
private static List<(int g, string sourceDirectory, List<(string sourceDirectoryFile, Shared.Models.Property? property)> collection)> GetCollection(string rootDirectory, List<(int g, string sourceDirectory, string[] SourceDirectoryFiles)> jsonCollection)
{
List<(int, string, List<(string, Shared.Models.Property?)>)> results = new();
int length = rootDirectory.Length;
ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = Environment.ProcessorCount };
_ = Parallel.For(0, jsonCollection.Count, parallelOptions, (i, state) => ParallelFor(jsonCollection, i, length, results));
return results;
}
private static (int, Shared.Models.Container[]) GetContainers(Configuration configuration, bool firstRun, string aPropertySingletonDirectory, List<(int, string, FileHolder[])> fileHolderGroupCollection, List<(int, string, List<(string, Shared.Models.Property?)>)> collectionFromJson)
{
int result = 0;
Shared.Models.Container[] results;
Item item;
int length;
int additional;
string inferred;
List<Item> items;
string[] existing;
string keyWithJson;
string relativePath;
FileHolder keyFileHolder;
bool isValidImageFormatExtension;
Shared.Models.Container container;
List<string> keySourceDirectories;
Dictionary<string, Shared.Models.Container> keyValuePairs = new();
Dictionary<string, (string SourceDirectory, FileHolder FileHolder)> fileHolderKeyValuePairs = new();
length = configuration.RootDirectory.Length;
foreach ((int g, string sourceDirectory, FileHolder[] sourceDirectoryFileHolderCollection) in fileHolderGroupCollection)
{
foreach (FileHolder sourceDirectoryFileHolder in sourceDirectoryFileHolderCollection)
{
relativePath = Shared.Models.Stateless.Methods.IPath.GetRelativePath(sourceDirectoryFileHolder.FullName, length, forceExtensionToLower: true);
fileHolderKeyValuePairs.Add(relativePath, new(sourceDirectory, sourceDirectoryFileHolder));
}
}
length = aPropertySingletonDirectory.Length;
foreach ((int g, string _, List<(string, Shared.Models.Property?)> collection) in collectionFromJson)
{
if (!collection.Any())
continue;
items = new();
keySourceDirectories = new();
foreach ((string sourceDirectoryFile, Shared.Models.Property? property) in collection)
{
keyWithJson = Shared.Models.Stateless.Methods.IPath.GetRelativePath(sourceDirectoryFile, length, forceExtensionToLower: false);
relativePath = keyWithJson[..^5];
if (!fileHolderKeyValuePairs.ContainsKey(relativePath))
{
inferred = string.Concat(configuration.RootDirectory, relativePath);
keyFileHolder = new(inferred);
if (keyFileHolder.ExtensionLowered is ".json")
continue;
keySourceDirectories.Add(string.Concat(keyFileHolder.DirectoryName));
isValidImageFormatExtension = configuration.ValidImageFormatExtensions.Contains(keyFileHolder.ExtensionLowered);
item = new(sourceDirectoryFile, relativePath, keyFileHolder, isValidImageFormatExtension, property, true, null);
items.Add(item);
}
else
{
keyFileHolder = fileHolderKeyValuePairs[relativePath].FileHolder;
keySourceDirectories.Add(fileHolderKeyValuePairs[relativePath].SourceDirectory);
if (!fileHolderKeyValuePairs.Remove(relativePath))
throw new Exception();
if (keyFileHolder.ExtensionLowered is ".json")
continue;
isValidImageFormatExtension = configuration.ValidImageFormatExtensions.Contains(keyFileHolder.ExtensionLowered);
if (property?.Id is null || property?.Width is null || property?.Height is null)
item = new(sourceDirectoryFile, relativePath, keyFileHolder, isValidImageFormatExtension, property, false, null);
else if (configuration.PropertiesChangedForProperty || property.LastWriteTime != keyFileHolder.LastWriteTime || property.FileSize != keyFileHolder.Length)
item = new(sourceDirectoryFile, relativePath, keyFileHolder, isValidImageFormatExtension, property, false, true);
else
item = new(sourceDirectoryFile, relativePath, keyFileHolder, isValidImageFormatExtension, property, false, false);
items.Add(item);
}
}
if (items.Any())
{
result += items.Count;
if (keySourceDirectories.Distinct().Count() != 1)
continue;
container = new(g, items, keySourceDirectories[0]);
keyValuePairs.Add(keySourceDirectories[0], container);
}
}
length = configuration.RootDirectory.Length;
foreach ((int g, string sourceDirectory, FileHolder[] sourceDirectoryFileHolderCollection) in fileHolderGroupCollection)
{
items = new();
foreach (FileHolder sourceDirectoryFileHolder in sourceDirectoryFileHolderCollection)
{
relativePath = Shared.Models.Stateless.Methods.IPath.GetRelativePath(sourceDirectoryFileHolder.FullName, length, forceExtensionToLower: true);
if (!fileHolderKeyValuePairs.ContainsKey(relativePath))
continue;
if (!fileHolderKeyValuePairs.Remove(relativePath))
throw new Exception();
if (sourceDirectoryFileHolder.ExtensionLowered is ".json")
continue;
isValidImageFormatExtension = configuration.ValidImageFormatExtensions.Contains(sourceDirectoryFileHolder.ExtensionLowered);
if (firstRun)
item = new(sourceDirectoryFileHolder.FullName, relativePath, sourceDirectoryFileHolder, isValidImageFormatExtension, null, null, null);
else if (!isValidImageFormatExtension)
item = new(sourceDirectoryFileHolder.FullName, relativePath, sourceDirectoryFileHolder, isValidImageFormatExtension, null, null, null);
else
item = new(sourceDirectoryFileHolder.FullName, relativePath, sourceDirectoryFileHolder, isValidImageFormatExtension, null, null, null);
items.Add(item);
}
if (items.Any())
{
if (!keyValuePairs.ContainsKey(sourceDirectory))
{
result += items.Count;
container = new(g, items, sourceDirectory);
keyValuePairs.Add(sourceDirectory, container);
}
else
{
additional = 0;
container = keyValuePairs[sourceDirectory];
length = items.Count;
existing = (from l in container.Items select l.ImageFileHolder?.FullName).ToArray();
for (int i = 0; i < length; i++)
{
item = items[i];
if (item.ImageFileHolder is null || existing.Contains(item.ImageFileHolder.FullName))
continue;
additional += 1;
items.Add(item);
}
result += additional;
container = new(container.G, items, container.SourceDirectory);
keyValuePairs[sourceDirectory] = container;
}
}
}
if (!firstRun && fileHolderKeyValuePairs.Any())
throw new Exception();
results = (from l in keyValuePairs orderby l.Value.G, l.Value.Items.Count select l.Value).ToArray();
return new(result, results);
}
public static (int, int, int, Shared.Models.Container[]) GetContainers(Configuration configuration, bool firstRun, A_Property propertyLogic)
{
Shared.Models.Container[] results;
string searchPattern = "*";
List<string> topDirectories = new();
List<(int g, string sourceDirectory, string[] sourceDirectoryFiles)> jsonCollection;
List<(int g, string sourceDirectory, FileHolder[] sourceDirectoryFiles)> fileHolderGroupCollection;
string aPropertySingletonDirectory = IResult.GetResultsDateGroupDirectory(configuration, nameof(A_Property), "{}");
List<(int g, string sourceDirectory, List<(string sourceDirectoryFile, Shared.Models.Property? property)> collection)> collectionFromJson;
(int j, jsonCollection) = GetJsonGroupCollection(configuration, propertyLogic, aPropertySingletonDirectory);
(int f, fileHolderGroupCollection) = GetFileHolderGroupCollection(configuration, propertyLogic, searchPattern, topDirectories);
collectionFromJson = GetCollection(aPropertySingletonDirectory, jsonCollection);
(int t, results) = GetContainers(configuration, firstRun, aPropertySingletonDirectory, fileHolderGroupCollection, collectionFromJson);
return (j, f, t, results);
}
}