private void PersistParsedHtmlTemplateOfPdfDocument(PdfEntity entity, string html, JObject templateData)
{
var templatedHtml = _templatingEngine.Render(html, templateData);
templatedHtml = TemplateUtils.AddWaitForAllPageElementsFixToHtml(templatedHtml);
_pdfStorage.AddOrReplace(new StorageData(new StorageFileId(entity, "html"), Encoding.UTF8.GetBytes(templatedHtml)));
}
public void CreatePdf(Guid pdfEntityId)
{
var entity = _context.PdfFiles.Single(x => x.Id == pdfEntityId);
var htmlFromStorage = _storage.Get(new StorageFileId(entity, "html"));
var data = GeneratePdfDataFromHtml(pdfEntityId, Encoding.UTF8.GetString(htmlFromStorage.Data),
entity.Options).GetAwaiter().GetResult();
_storage.AddOrReplace(new StorageData(new StorageFileId(entity), data));
entity.Processed = true;
_mqMessages.PdfGenerated(entity.GroupId, entity.FileId);
_context.SaveChanges();
}
public void MergePdf(StorageFileId storageIdForMergedPdf, string[] pdfIds)
{
Debug.Assert(storageIdForMergedPdf.Extension == "pdf");
var temp = ResolveTemporaryDirectory();
_logger.LogInformation($"Using temporary folder: {temp}");
try
{
var mergedFile = _context.PdfFiles.Single(x => x.GroupId == storageIdForMergedPdf.Group && x.FileId == storageIdForMergedPdf.Id);
var pdfEntities = _context.PdfFiles
.Where(x => x.GroupId == storageIdForMergedPdf.Group)
.Where(x => pdfIds.Any(id => x.FileId == id))
.ToList();
if(pdfEntities.Any(x => !x.Processed))
throw new InvalidOperationException(
$"Tried to merge files that are not ready, non ready pdf list is '{pdfEntities.Where(x => !x.Processed).Select(x => x.FileId).Aggregate("", (a, b) => $"{a}, {b}").Trim(',')}'");
var pdfs = pdfIds
.Select(id => _pdfStorage.Get(new StorageFileId(storageIdForMergedPdf.Group, id, "pdf")))
.Select(pdf => (tempFile: Path.Combine($@"{temp}", $"{pdf.StorageFileId.Id}.pdf"), data: pdf.Data)).ToList();
pdfs.ForEach(x => File.WriteAllBytes(x.tempFile, x.data));
var mergedPdf = MergeFiles(temp, pdfs.Select(x => x.tempFile));
_pdfStorage.AddOrReplace(new StorageData(storageIdForMergedPdf, mergedPdf));
mergedFile.Processed = true;
_context.SaveChanges();
}
finally
{
_logger.LogInformation($"Removing temporary folder: {temp}");
Directory.Delete(temp, true);
}
}
