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IntelligentIdRecord

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This commit is contained in:
Mike Phares
2023-12-22 15:46:47 -07:00
parent 0310e06f3c
commit 96c479e639
8 changed files with 140 additions and 89 deletions
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110
Shared/Models/Stateless/Id.cs
View File

@ -1,3 +1,4 @@
using System.Text;
using View_by_Distance.Shared.Models.Stateless.Methods;
namespace View_by_Distance.Shared.Models.Stateless;
@ -5,26 +6,59 @@ namespace View_by_Distance.Shared.Models.Stateless;
internal abstract class Id
{
internal static bool NameWithoutExtensionIsIdFormat(string fileNameWithoutExtension)
private static int GetId(MetadataConfiguration metadataConfiguration, string intelligentId)
{
bool result;
int intMinValueLength = int.MinValue.ToString().Length;
if (fileNameWithoutExtension.Length < 5 || fileNameWithoutExtension.Length > intMinValueLength)
result = false;
else
{
bool skipOneAllAreNumbers = fileNameWithoutExtension[1..].All(l => char.IsNumber(l));
result = (skipOneAllAreNumbers && fileNameWithoutExtension[0] == '-') || (skipOneAllAreNumbers && char.IsNumber(fileNameWithoutExtension[0]));
}
int result;
StringBuilder results = new();
if (metadataConfiguration.IntMinValueLength < 4)
throw new NotSupportedException();
for (int j = intelligentId.Length - 4; j > -1; j--)
_ = results.Append(intelligentId[j]);
_ = results.Append(intelligentId[^3]).Append(intelligentId[^2]);
result = int.Parse(results.ToString());
if (intelligentId[^1] is '1' or '2')
result *= -1;
else if (intelligentId[^1] is not '9' and not '8')
throw new NotSupportedException();
return result;
}
internal static FilePath GetFilePath(FilePath filePath, string file)
private static IntelligentIdRecord GetIntelligentIdRecord(MetadataConfiguration metadataConfiguration, long id, bool ignore)
{
FilePath result;
string fileName = Path.GetFileName(file);
string fileExtensionLowered = Path.GetExtension(file).ToLower();
result = new(filePath.DirectoryName, fileExtensionLowered, file, filePath.Id, filePath.IsIdFormat, filePath.IsPaddedIdFormat, fileName, filePath.NameWithoutExtension);
IntelligentIdRecord result;
StringBuilder stringBuilder = new();
if (metadataConfiguration.IntMinValueLength < 4)
throw new NotSupportedException();
int key;
string value;
if (id > -1)
{
key = ignore ? 8 : 9;
value = id.ToString().PadLeft(metadataConfiguration.IntMinValueLength, '0');
}
else
{
key = ignore ? 2 : 1;
value = id.ToString()[1..].PadLeft(metadataConfiguration.IntMinValueLength, '0');
}
for (int j = value.Length - 3; j > -1; j--)
_ = stringBuilder.Append(value[j]);
result = new(key, value[^2], value[^1], stringBuilder.ToString());
return result;
}
private static string GetIntelligentId(IntelligentIdRecord intelligentId) =>
$"{intelligentId.Reverse}{intelligentId.GroupChar2}{intelligentId.GroupChar1}{intelligentId.Key}";
internal static string GetPaddedId(MetadataConfiguration metadataConfiguration, int index, int id)
{
string result;
IntelligentIdRecord intelligentIdRecord = GetIntelligentIdRecord(metadataConfiguration, id, ignore: false);
string intelligentId = GetIntelligentId(intelligentIdRecord);
int check = GetId(metadataConfiguration, intelligentId);
if (check != id)
throw new NotSupportedException();
result = $"{metadataConfiguration.Offset + index}{intelligentId}";
return result;
}
@ -32,44 +66,30 @@ internal abstract class Id
{
FilePath result;
int? id;
short? multiplier;
char negativeMarker;
int absoluteValueOfId;
int? sortOder;
string fileName = Path.GetFileName(file);
string[] segments = Path.GetFileName(fileName).Split('.');
string fileExtensionLowered = Path.GetExtension(file).ToLower();
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(file);
string fileDirectoryName = Path.GetDirectoryName(file) ?? throw new NullReferenceException();
short sortOrderOnlyLengthIndex = IId.GetSortOrderOnlyLengthIndex(metadataConfiguration.Offset);
bool nameWithoutExtensionIsIdFormat = IId.NameWithoutExtensionIsIdFormat(fileNameWithoutExtension);
bool nameWithoutExtensionIsPaddedIdFormat = IId.NameWithoutExtensionIsPaddedIdFormat(fileNameWithoutExtension, sortOrderOnlyLengthIndex);
if (!nameWithoutExtensionIsIdFormat && !nameWithoutExtensionIsPaddedIdFormat)
id = null;
else if (nameWithoutExtensionIsIdFormat)
short sortOrderOnlyLengthIndex = IId.GetSortOrderOnlyLengthIndex(metadataConfiguration);
string fileNameFirstSegment = segments[0];
bool fileNameFirstSegmentIsIntelligentIdFormat = IId.NameWithoutExtensionIsIntelligentIdFormat(metadataConfiguration, fileNameFirstSegment);
bool fileNameFirstSegmentIsPaddedIntelligentIdFormat = IId.NameWithoutExtensionIsPaddedIntelligentIdFormat(metadataConfiguration, sortOrderOnlyLengthIndex, fileNameFirstSegment);
if (!fileNameFirstSegmentIsIntelligentIdFormat && !fileNameFirstSegmentIsPaddedIntelligentIdFormat)
(id, sortOder) = (null, null);
else if (fileNameFirstSegmentIsIntelligentIdFormat)
(id, sortOder) = (GetId(metadataConfiguration, fileNameFirstSegment), null);
else if (fileNameFirstSegmentIsPaddedIntelligentIdFormat)
{
if (!int.TryParse(fileNameWithoutExtension, out absoluteValueOfId))
id = null;
if (!int.TryParse(fileNameFirstSegment[..sortOrderOnlyLengthIndex], out int absoluteValueOfSortOrder))
(id, sortOder) = (null, null);
else
id = absoluteValueOfId;
(id, sortOder) = (GetId(metadataConfiguration, fileNameFirstSegment[sortOrderOnlyLengthIndex..]), absoluteValueOfSortOrder);
}
else
{
negativeMarker = fileNameWithoutExtension[sortOrderOnlyLengthIndex - 2];
if (negativeMarker == '7')
multiplier = 1;
else if (negativeMarker == '3')
multiplier = -1;
else
multiplier = null;
if (!int.TryParse(fileNameWithoutExtension[sortOrderOnlyLengthIndex..], out absoluteValueOfId))
id = null;
else
{
id = absoluteValueOfId * multiplier;
if (id is null || !fileNameWithoutExtension.EndsWith(id.Value.ToString()[1..]))
id = null;
}
}
result = new(fileDirectoryName, fileExtensionLowered, file, id, nameWithoutExtensionIsIdFormat, nameWithoutExtensionIsPaddedIdFormat, fileName, fileNameWithoutExtension);
throw new NotSupportedException();
result = new(fileDirectoryName, fileExtensionLowered, fileNameFirstSegment, file, id, fileNameFirstSegmentIsIntelligentIdFormat, fileName, fileNameWithoutExtension, sortOder);
return result;
}