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Naming logic for all new files can now originate from domian logic

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This commit is contained in:
Robert McRackan 2021-10-20 10:56:07 -04:00
parent 87e3075fb3
commit e4fc104afe
4 changed files with 47 additions and 40 deletions
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32
FileManager/FileUtility.cs
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@ -35,26 +35,22 @@ namespace FileManager
return fileTemplate.GetFilename();
}
public static string GetMultipartFileName(string originalPath, int partsPosition, int partsTotal, string suffix)
/// <summary>
/// Return position with correct number of leading zeros.
/// <br />- 2 of 9 => "2"
/// <br />- 2 of 90 => "02"
/// <br />- 2 of 900 => "002"
/// </summary>
/// <param name="position">position in sequence. The 'x' in 'x of y'</param>
/// <param name="total">total qty in sequence. The 'y' in 'x of y'</param>
public static string GetSequenceFormatted(int position, int total)
{
ArgumentValidator.EnsureNotNull(originalPath, nameof(originalPath));
ArgumentValidator.EnsureGreaterThan(partsPosition, nameof(partsPosition), 0);
ArgumentValidator.EnsureGreaterThan(partsTotal, nameof(partsTotal), 0);
if (partsPosition > partsTotal)
throw new ArgumentException($"{partsPosition} may not be greater than {partsTotal}");
ArgumentValidator.EnsureGreaterThan(position, nameof(position), 0);
ArgumentValidator.EnsureGreaterThan(total, nameof(total), 0);
if (position > total)
throw new ArgumentException($"{position} may not be greater than {total}");
// 1-9 => 1-9
// 10-99 => 01-99
// 100-999 => 001-999
var chapterCountLeadingZeros = partsPosition.ToString().PadLeft(partsTotal.ToString().Length, '0');
var template = Path.ChangeExtension(originalPath, null) + " - <chapter> - <title>" + Path.GetExtension(originalPath);
var fileTemplate = new FileTemplate(template) { IllegalCharacterReplacements = " " };
fileTemplate.AddParameterReplacement("chapter", chapterCountLeadingZeros);
fileTemplate.AddParameterReplacement("title", suffix);
return fileTemplate.GetFilename();
return position.ToString().PadLeft(total.ToString().Length, '0');
}
private const int MAX_FILENAME_LENGTH = 255;