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oops. again

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This commit is contained in:
Robert McRackan 2021-09-24 16:44:49 -04:00
parent 30e2caaff5
commit c9c28c7826
12 changed files with 103 additions and 119 deletions
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60
FileLiberator/DownloadPdf.cs
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@ -11,21 +11,40 @@ using FileManager;
namespace FileLiberator
{
public class DownloadPdf : DownloadableBase
public class DownloadPdf : IProcessable
{
public override bool Validate(LibraryBook libraryBook)
public event EventHandler<LibraryBook> Begin;
public event EventHandler<LibraryBook> Completed;
public event EventHandler<string> StreamingBegin;
public event EventHandler<DownloadProgress> StreamingProgressChanged;
public event EventHandler<string> StreamingCompleted;
public event EventHandler<string> StatusUpdate;
public event EventHandler<TimeSpan> StreamingTimeRemaining;
public bool Validate(LibraryBook libraryBook)
=> !string.IsNullOrWhiteSpace(getdownloadUrl(libraryBook))
&& !libraryBook.Book.PDF_Exists;
public override async Task<StatusHandler> ProcessItemAsync(LibraryBook libraryBook)
public async Task<StatusHandler> ProcessAsync(LibraryBook libraryBook)
{
var proposedDownloadFilePath = getProposedDownloadFilePath(libraryBook);
var actualDownloadedFilePath = await downloadPdfAsync(libraryBook, proposedDownloadFilePath);
var result = verifyDownload(actualDownloadedFilePath);
Begin?.Invoke(this, libraryBook);
libraryBook.Book.UserDefinedItem.PdfStatus = result.IsSuccess ? LiberatedStatus.Liberated : LiberatedStatus.NotLiberated;
try
{
var proposedDownloadFilePath = getProposedDownloadFilePath(libraryBook);
var actualDownloadedFilePath = await downloadPdfAsync(libraryBook, proposedDownloadFilePath);
var result = verifyDownload(actualDownloadedFilePath);
return result;
libraryBook.Book.UserDefinedItem.PdfStatus = result.IsSuccess ? LiberatedStatus.Liberated : LiberatedStatus.NotLiberated;
return result;
}
finally
{
Completed?.Invoke(this, libraryBook);
}
}
private static string getProposedDownloadFilePath(LibraryBook libraryBook)
@ -50,15 +69,26 @@ namespace FileLiberator
private async Task<string> downloadPdfAsync(LibraryBook libraryBook, string proposedDownloadFilePath)
{
var api = await libraryBook.GetApiAsync();
var downloadUrl = await api.GetPdfDownloadLinkAsync(libraryBook.Book.AudibleProductId);
StreamingBegin?.Invoke(this, proposedDownloadFilePath);
var client = new HttpClient();
var actualDownloadedFilePath = await PerformDownloadAsync(
proposedDownloadFilePath,
(p) => client.DownloadFileAsync(downloadUrl, proposedDownloadFilePath, p));
try
{
var api = await libraryBook.GetApiAsync();
var downloadUrl = await api.GetPdfDownloadLinkAsync(libraryBook.Book.AudibleProductId);
return actualDownloadedFilePath;
var progress = new Progress<DownloadProgress>();
progress.ProgressChanged += (_, e) => StreamingProgressChanged?.Invoke(this, e);
var client = new HttpClient();
var actualDownloadedFilePath = await client.DownloadFileAsync(downloadUrl, proposedDownloadFilePath, progress);
StatusUpdate?.Invoke(this, actualDownloadedFilePath);
return actualDownloadedFilePath;
}
finally
{
StreamingCompleted?.Invoke(this, proposedDownloadFilePath);
}
}
private static StatusHandler verifyDownload(string actualDownloadedFilePath)