0qln
bff34658b8
Pin nixpkgs to the revision used by itc.componentware: the channel version ships a latexminted that crashes on Python 3.14, which made every listing fail and sent latexmk into an endless error prompt. Also force nonstopmode/halt-on-error so a broken listing can never loop again.
43 lines
1.6 KiB
C#
43 lines
1.6 KiB
C#
public async Task<IActionResult> OnPostDownloadZipAsync(CancellationToken cancellationToken)
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{
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if (!OrgName.TryCreate(User.GetCompanyName(), out var orgName))
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return NotFound();
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var fallback = RedirectToPage(new
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{
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q = Search,
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types = TypeFilterSelection,
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pageSize = PageSize,
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pageToken = PageToken,
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});
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if (SelectedDocuments is null || SelectedDocuments.Count == 0)
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return fallback;
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var relativePaths = SelectedDocuments
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.SelectWhere<string, DocumentRelativePath>(x => new DocumentId(x).TryDecode(out var y) ? y.Value : null)
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.Where(x => IsDownloadable(x.Name))
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.ToList();
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if (relativePaths.Count == 0)
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return fallback;
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var orgSlug = await documents.ResolveCustomerPrefixAsync(OrgId, orgName.Value, cancellationToken);
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if (orgSlug is null)
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return fallback;
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// Zipping compresses each entry with a DeflateStream, which flushes its buffers synchronously
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// when the entry is closed. Kestrel forbids synchronous response writes by default, so we opt
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// in for this streamed response only. Nothing large is written synchronously - the document
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// payloads are still copied with async IO.
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var bodyControl = HttpContext.Features.Get<IHttpBodyControlFeature>();
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bodyControl?.AllowSynchronousIO = true;
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Response.ContentType = "application/zip";
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Response.Headers.ContentDisposition = $"attachment; filename=\"{DocumentsService.ZipDownloadFileName}\"";
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await documents.WriteZipArchiveAsync(orgSlug.Value, relativePaths, Response.Body, cancellationToken);
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return new EmptyResult();
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}
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