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Redesign DookLiberation control flow.

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This commit is contained in:
Michael Bucari-Tovo 2021-08-11 18:08:38 -06:00
parent 963d632208
commit 0045cf05ef
28 changed files with 817 additions and 726 deletions
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16
FileLiberator/DownloadableBase.cs
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@ -6,16 +6,18 @@ using Dinah.Core.Net.Http;
namespace FileLiberator
{
public abstract class DownloadableBase : IDownloadableProcessable
public abstract class DownloadableBase : IStreamProcessable
{
public event EventHandler<LibraryBook> Begin;
public event EventHandler<LibraryBook> Completed;
public event EventHandler<string> DownloadBegin;
public event EventHandler<DownloadProgress> DownloadProgressChanged;
public event EventHandler<string> DownloadCompleted;
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;
protected void Invoke_StatusUpdate(string message) => StatusUpdate?.Invoke(this, message);
public abstract bool Validate(LibraryBook libraryBook);
@ -44,9 +46,9 @@ namespace FileLiberator
protected async Task<string> PerformDownloadAsync(string proposedDownloadFilePath, Func<Progress<DownloadProgress>, Task<string>> func)
{
var progress = new Progress<DownloadProgress>();
progress.ProgressChanged += (_, e) => DownloadProgressChanged?.Invoke(this, e);
progress.ProgressChanged += (_, e) => StreamingProgressChanged?.Invoke(this, e);
DownloadBegin?.Invoke(this, proposedDownloadFilePath);
StreamingBegin?.Invoke(this, proposedDownloadFilePath);
try
{
@ -57,7 +59,7 @@ namespace FileLiberator
}
finally
{
DownloadCompleted?.Invoke(this, proposedDownloadFilePath);
StreamingCompleted?.Invoke(this, proposedDownloadFilePath);
}
}
}