76 lines
3.9 KiB
C#
76 lines
3.9 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 static class AudioFileStorageExt
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{
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private static string TEMP_SINGLE_TEMPLATE { get; } = "<title> [<id>]";
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private static string TEMP_DIR_TEMPLATE { get; } = "<title short> [<id>]";
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private static string TEMP_MULTI_TEMPLATE { get; } = "<title> [<id>] - <ch# 0> - <ch title>";
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internal class MultipartRenamer
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{
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public LibraryBook libraryBook { get; }
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public MultipartRenamer(LibraryBook libraryBook) => this.libraryBook = libraryBook;
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internal string MultipartFilename(string outputFileName, int partsPosition, int partsTotal, AAXClean.NewSplitCallback newSplitCallback)
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=> MultipartFilename(TEMP_MULTI_TEMPLATE, AudibleFileStorage.DecryptInProgressDirectory, Path.GetExtension(outputFileName), partsPosition, partsTotal, newSplitCallback?.Chapter?.Title ?? "");
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internal string MultipartFilename(string template, string fullDirPath, string extension, int partsPosition, int partsTotal, string chapterTitle)
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{
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var fileTemplate = GetFileTemplateSingle(template, libraryBook, fullDirPath, extension);
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fileTemplate.AddParameterReplacement("ch count", partsTotal.ToString());
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fileTemplate.AddParameterReplacement("ch#", partsPosition.ToString());
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fileTemplate.AddParameterReplacement("ch# 0", FileUtility.GetSequenceFormatted(partsPosition, partsTotal));
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fileTemplate.AddParameterReplacement("ch title", chapterTitle);
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return fileTemplate.GetFilePath();
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}
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}
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public static Func<string, int, int, AAXClean.NewSplitCallback, string> CreateMultipartRenamerFunc(this AudioFileStorage _, LibraryBook libraryBook)
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=> new MultipartRenamer(libraryBook).MultipartFilename;
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public static string GetInProgressFilename(this AudioFileStorage _, LibraryBook libraryBook, string extension)
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=> GetCustomDirFilename(_, libraryBook, AudibleFileStorage.DecryptInProgressDirectory, extension);
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public static string GetBooksDirectoryFilename(this AudioFileStorage _, LibraryBook libraryBook, string extension)
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=> GetCustomDirFilename(_, libraryBook, AudibleFileStorage.BooksDirectory, extension);
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public static string GetDestinationDirectory(this AudioFileStorage _, LibraryBook libraryBook)
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=> GetFileTemplateSingle(TEMP_DIR_TEMPLATE, libraryBook, AudibleFileStorage.BooksDirectory, null)
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.GetFilePath();
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public static string GetCustomDirFilename(this AudioFileStorage _, LibraryBook libraryBook, string dirFullPath, string extension)
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=> GetFileTemplateSingle(TEMP_SINGLE_TEMPLATE, libraryBook, dirFullPath, extension)
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.GetFilePath();
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internal static FileTemplate GetFileTemplateSingle(string template, LibraryBook libraryBook, string dirFullPath, string extension)
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{
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ArgumentValidator.EnsureNotNullOrWhiteSpace(template, nameof(template));
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ArgumentValidator.EnsureNotNull(libraryBook, nameof(libraryBook));
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ArgumentValidator.EnsureNotNullOrWhiteSpace(dirFullPath, nameof(dirFullPath));
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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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var title = libraryBook.Book.Title ?? "";
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fileTemplate.AddParameterReplacement("title", title);
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fileTemplate.AddParameterReplacement("title short", title.IndexOf(':') < 1 ? title : title.Substring(0, title.IndexOf(':')));
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fileTemplate.AddParameterReplacement("id", libraryBook.Book.AudibleProductId);
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return fileTemplate;
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}
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}
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}
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