78 lines
3.7 KiB
C#
78 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using DataLayer;
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using Dinah.Core;
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using FileManager;
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using LibationFileManager;
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namespace FileLiberator
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{
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public class MultipartRenamer
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{
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LibraryBook libraryBook;
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public MultipartRenamer(LibraryBook libraryBook) => this.libraryBook = libraryBook;
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public string MultipartFilename(string outputFileName, int partsPosition, int partsTotal, AAXClean.NewSplitCallback newSplitCallback)
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{
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var template = Path.ChangeExtension(outputFileName, null) + " - <chapter> - <title>" + Path.GetExtension(outputFileName);
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var fileTemplate = new FileTemplate(template) { IllegalCharacterReplacements = " " };
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fileTemplate.AddParameterReplacement("chapter", FileUtility.GetSequenceFormatted(partsPosition, partsTotal));
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fileTemplate.AddParameterReplacement("title", newSplitCallback?.Chapter?.Title ?? "");
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return fileTemplate.GetFilePath();
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}
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}
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public static class AudioFileStorageExt
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{
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public static MultipartRenamer CreateMultipartRenamer(this AudioFileStorage _, LibraryBook libraryBook) => CreateMultipartRenamer(libraryBook);
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public static MultipartRenamer CreateMultipartRenamer(LibraryBook libraryBook) => new(libraryBook);
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public static string GetInProgressFilename(this AudioFileStorage _, LibraryBook libraryBook, string extension)
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=> GetInProgressFilename(libraryBook, extension);
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public static string GetInProgressFilename(LibraryBook libraryBook, string extension)
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=> GetValidFilename(AudibleFileStorage.DecryptInProgressDirectory, libraryBook.Book.Title, extension, libraryBook);
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public static string GetBooksDirectoryFilename(this AudioFileStorage _, LibraryBook libraryBook, string extension)
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=> GetBooksDirectoryFilename(libraryBook, extension);
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public static string GetBooksDirectoryFilename(LibraryBook libraryBook, string extension)
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=> GetValidFilename(AudibleFileStorage.BooksDirectory, libraryBook.Book.Title, extension, libraryBook);
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public static string CreateDestinationDirectory(this AudioFileStorage _, LibraryBook libraryBook)
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=> CreateDestinationDirectory(libraryBook);
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public static string CreateDestinationDirectory(LibraryBook libraryBook)
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{
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var title = libraryBook.Book.Title;
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// to prevent the paths from getting too long, we don't need after the 1st ":" for the folder
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var underscoreIndex = title.IndexOf(':');
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var titleDir
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= underscoreIndex < 4
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? title
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: title.Substring(0, underscoreIndex);
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var destinationDir = GetValidFilename(AudibleFileStorage.BooksDirectory, titleDir, null, libraryBook);
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Directory.CreateDirectory(destinationDir);
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return destinationDir;
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}
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public static string GetValidFilename(string dirFullPath, string filename, string extension, LibraryBook libraryBook)
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{
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ArgumentValidator.EnsureNotNullOrWhiteSpace(dirFullPath, nameof(dirFullPath));
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ArgumentValidator.EnsureNotNullOrWhiteSpace(filename, nameof(filename));
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var template = $"<title> [<id>]";
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var fullfilename = Path.Combine(dirFullPath, template + FileUtility.GetStandardizedExtension(extension));
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var fileTemplate = new FileTemplate(fullfilename) { IllegalCharacterReplacements = "_" };
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fileTemplate.AddParameterReplacement("title", filename);
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fileTemplate.AddParameterReplacement("id", libraryBook.Book.AudibleProductId);
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return fileTemplate.GetFilePath();
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}
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}
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}
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