private static async Task RenderPdfAFromDocumentLink(this DocumentGenerationClient documentGenerationClient, ConvertedDocumentDetails convertedDocumentDetails)
{
var ext = convertedDocumentDetails.DocumentFormat;
try
{
DiagnosticLog($"Requesting document conversion from url {convertedDocumentDetails.Description}");
var documentGenerationProgress =
await documentGenerationClient.RequestDocumentConversionToPdfA(
convertedDocumentDetails.ConfigurationId,
new DocumentConversionToPdfARequestDetails(
convertedDocumentDetails.SourceDocumentUrl,
convertedDocumentDetails.SourceDocumentFormat))
.ConfigureAwait(false);
const int secondsToTimesUp = 30;
var stopWatch = Stopwatch.StartNew();
while (stopWatch.Elapsed.TotalSeconds < secondsToTimesUp)
{
var documentGenerationRequestStatusCheck =
await documentGenerationClient.GetDocumentGenerationProgress(documentGenerationProgress.Id)
.ConfigureAwait(false);
switch (documentGenerationRequestStatusCheck.State)
{
case DocumentGenerationState.Failed:
DiagnosticLog(
$"Document conversion failed for {convertedDocumentDetails.Description}: {documentGenerationRequestStatusCheck.FailReason}");
throw new Exception("Document generation failed for template: ");
case DocumentGenerationState.Requested:
DiagnosticLog($"{convertedDocumentDetails.Description}: document not yet ready.");
Thread.Sleep(300);
continue;
case DocumentGenerationState.Completed:
break;
}
var documentUri =
await documentGenerationClient.GetDocumentGenerationUri(documentGenerationProgress.Id)
.ConfigureAwait(false);
if (documentUri?.Uri != null)
{
var filename =
GetTempFilename(convertedDocumentDetails.Description, ext.Ext());
await using (var fs = new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None))
{
var response = await new HttpClient().GetAsync(documentUri.Uri).ConfigureAwait(false);
await response.Content.CopyToAsync(fs).ConfigureAwait(false);
}
DiagnosticLog(
$"{convertedDocumentDetails.Description}: Rendered document written to {filename}");
convertedDocumentDetails.LocalDownloadPath = filename;
convertedDocumentDetails.FileSize = new FileInfo(filename).Length;
convertedDocumentDetails.AnchorDetails = new AnchorDetails
{
Href = documentUri.Uri,
Expiry = documentUri.UriExpiryTime,
LinkText = $"download.{ext.Ext()}",
};
}
return;
}
DiagnosticLog($"{convertedDocumentDetails.Description}: Gave up after {secondsToTimesUp} seconds.");
}
catch (Exception e)
{
DiagnosticLog($"{e.Message}/{e.StackTrace}");
}
}
private static async Task GenerateDocumentFromTemplate(this DocumentGenerationClient documentGenerationClient, GeneratedDocumentDetails documentDetails)
{
try
{
DiagnosticLog($"Requesting document generation from template {documentDetails.Template.TemplateId}");
var documentGenerationProgress =
await documentGenerationClient.RequestDocumentGeneration(
documentDetails.ConfigurationId,
new DocumentGenerationRequestDetails(
documentDetails.HierarchyPath,
documentDetails.Template.TemplateId,
documentDetails.Template.Languages.FirstOrDefault() ?? string.Empty,
documentDetails.DocumentFormat,
documentDetails.MergeData,
null,
false,
new Guid("11111111-1111-1111-1111-111111111111")))
.ConfigureAwait(false);
const int secondsToTimesUp = 30;
var stopWatch = Stopwatch.StartNew();
while (stopWatch.Elapsed.TotalSeconds < secondsToTimesUp)
{
var generationProgress =
await documentGenerationClient.GetDocumentGenerationProgress(documentGenerationProgress.Id)
.ConfigureAwait(false);
switch (generationProgress.State)
{
case DocumentGenerationState.Failed:
DiagnosticLog(
$"Document generation failed for template: {documentDetails.Template.TemplateId}: {generationProgress.FailReason}");
throw new Exception("Document generation failed for template: ");
case DocumentGenerationState.Requested:
DiagnosticLog($"{documentDetails.Template.TemplateId}: document not yet ready.");
Thread.Sleep(300);
continue;
case DocumentGenerationState.Completed:
break;
}
var documentUri =
await documentGenerationClient.GetDocumentGenerationUri(documentGenerationProgress.Id)
.ConfigureAwait(false);
if (documentUri?.Uri != null)
{
var filename =
GetTempFilename(documentDetails.Template.TemplateId, documentDetails.DocumentFormat.Ext());
await using (var fs = new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None))
{
var response = await new HttpClient().GetAsync(documentUri.Uri).ConfigureAwait(false);
await response.Content.CopyToAsync(fs).ConfigureAwait(false);
}
DiagnosticLog(
$"{documentDetails.Template.TemplateId}: Generated document written to {filename}");
documentDetails.LocalDownloadPath = filename;
documentDetails.FileSize = new FileInfo(filename).Length;
documentDetails.AnchorDetails = new AnchorDetails
{
Href = documentUri.Uri,
Expiry = documentUri.UriExpiryTime,
LinkText = $"download.{documentDetails.DocumentFormat.Ext()}",
};
}
return;
}
DiagnosticLog($"{documentDetails.Template.TemplateId}: Gave up after {secondsToTimesUp} seconds.");
}
catch (Exception e)
{
DiagnosticLog($"{e.Message}/{e.StackTrace}");
}
}