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Add support for cancelling download

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This commit is contained in:
Jack251970 2025-01-05 21:08:07 +08:00
parent f69dd0f155
commit c06ba595b4
1 changed files with 21 additions and 3 deletions
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24
Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs
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@ -143,6 +143,7 @@ namespace Flow.Launcher.Plugin.PluginsManager
var filePath = Path.Combine(Path.GetTempPath(), downloadFilename);
IProgressBoxEx prgBox = null;
var downloadCancelled = false;
try
{
if (!plugin.IsFromLocalInstallPath)
@ -158,7 +159,13 @@ namespace Flow.Launcher.Plugin.PluginsManager
var totalBytes = response.Content.Headers.ContentLength ?? -1L;
var canReportProgress = totalBytes != -1;
if (canReportProgress && (prgBox = Context.API.ShowProgressBox($"Download {plugin.Name}...")) != null)
if (canReportProgress &&
(prgBox = Context.API.ShowProgressBox($"Download {plugin.Name}...", () =>
{
httpClient.CancelPendingRequests();
downloadCancelled = true;
prgBox = null;
})) != null)
{
await using var contentStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
await using var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None, 8192, true);
@ -173,27 +180,38 @@ namespace Flow.Launcher.Plugin.PluginsManager
totalRead += read;
var progressValue = totalRead * 100 / totalBytes;
// check if user cancelled download before reporting progress
if (downloadCancelled)
return;
prgBox.ReportProgress(progressValue);
}
// check if user cancelled download before closing progress box
if (downloadCancelled)
return;
Application.Current.Dispatcher.Invoke(() =>
{
prgBox.Close();
prgBox = null;
});
Install(plugin, filePath);
}
else
{
await Http.DownloadAsync(plugin.UrlDownload, filePath).ConfigureAwait(false);
Install(plugin, filePath);
}
}
else
{
filePath = plugin.LocalInstallPath;
}
Install(plugin, filePath);
}
}
catch (HttpRequestException e)
{
Context.API.ShowMsgError(