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File naming stuff is (finally) centralized under AudioFileStorageExt

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This commit is contained in:
Robert McRackan 2021-10-21 14:38:59 -04:00
parent e4fc104afe
commit d636ceed8e
17 changed files with 208 additions and 157 deletions
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FileLiberator/AudioFileStorageExt.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using DataLayer;
using Dinah.Core;
using FileManager;
using LibationFileManager;
namespace FileLiberator
{
public static class AudioFileStorageExt
{
public static string MultipartFilename(this AudioFileStorage _, string outputFileName, int partsPosition, int partsTotal, AAXClean.NewSplitCallback newSplitCallback)
=> MultipartFilename(outputFileName, partsPosition, partsTotal, newSplitCallback);
public static string MultipartFilename(string outputFileName, int partsPosition, int partsTotal, AAXClean.NewSplitCallback newSplitCallback)
{
var template = Path.ChangeExtension(outputFileName, null) + " - <chapter> - <title>" + Path.GetExtension(outputFileName);
var fileTemplate = new FileTemplate(template) { IllegalCharacterReplacements = " " };
fileTemplate.AddParameterReplacement("chapter", FileUtility.GetSequenceFormatted(partsPosition, partsTotal));
fileTemplate.AddParameterReplacement("title", newSplitCallback?.Chapter?.Title ?? "");
return fileTemplate.GetFilePath();
}
public static string GetInProgressFilename(this AudioFileStorage _, LibraryBook libraryBook, string extension)
=> GetInProgressFilename(libraryBook, extension);
public static string GetInProgressFilename(LibraryBook libraryBook, string extension)
=> GetValidFilename(AudibleFileStorage.DecryptInProgressDirectory, libraryBook.Book.Title, extension, libraryBook);
public static string GetBooksDirectoryFilename(this AudioFileStorage _, LibraryBook libraryBook, string extension)
=> GetBooksDirectoryFilename(libraryBook, extension);
public static string GetBooksDirectoryFilename(LibraryBook libraryBook, string extension)
=> GetValidFilename(AudibleFileStorage.BooksDirectory, libraryBook.Book.Title, extension, libraryBook);
public static string CreateDestinationDirectory(this AudioFileStorage _, LibraryBook libraryBook)
=> CreateDestinationDirectory(libraryBook);
public static string CreateDestinationDirectory(LibraryBook libraryBook)
{
var title = libraryBook.Book.Title;
// to prevent the paths from getting too long, we don't need after the 1st ":" for the folder
var underscoreIndex = title.IndexOf(':');
var titleDir
= underscoreIndex < 4
? title
: title.Substring(0, underscoreIndex);
var destinationDir = GetValidFilename(AudibleFileStorage.BooksDirectory, titleDir, null, libraryBook);
Directory.CreateDirectory(destinationDir);
return destinationDir;
}
public static string GetValidFilename(string dirFullPath, string filename, string extension, LibraryBook libraryBook)
{
ArgumentValidator.EnsureNotNullOrWhiteSpace(dirFullPath, nameof(dirFullPath));
ArgumentValidator.EnsureNotNullOrWhiteSpace(filename, nameof(filename));
var template = $"<title> [<id>]";
var fullfilename = Path.Combine(dirFullPath, template + FileUtility.GetStandardizedExtension(extension));
var fileTemplate = new FileTemplate(fullfilename) { IllegalCharacterReplacements = "_" };
fileTemplate.AddParameterReplacement("title", filename);
fileTemplate.AddParameterReplacement("id", libraryBook.Book.AudibleProductId);
return fileTemplate.GetFilePath();
}
}
}