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feat(pdfengines): add split feature

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This commit is contained in:
Julien Neuhart
2024-12-20 15:51:57 +01:00
parent 42ee593708
commit c30da805b3
41 changed files with 2153 additions and 346 deletions
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48
pkg/modules/libreoffice/routes.go
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@@ -28,8 +28,11 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
defaultOptions := libreofficeapi.DefaultOptions()
form := ctx.FormData()
splitMode := pdfengines.FormDataPdfSplitMode(form, false)
pdfFormats := pdfengines.FormDataPdfFormats(form)
metadata := pdfengines.FormDataPdfMetadata(form)
metadata := pdfengines.FormDataPdfMetadata(form, false)
zeroValuedSplitMode := gotenberg.SplitMode{}
var (
inputPaths []string
@@ -165,7 +168,9 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
MaxImageResolution: maxImageResolution,
}
if nativePdfFormats {
if nativePdfFormats && splitMode == zeroValuedSplitMode {
// Only apply natively given PDF formats if we're not
// splitting the PDF later.
options.PdfFormats = pdfFormats
}
@@ -209,11 +214,44 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
outputPaths = []string{outputPath}
}
if !nativePdfFormats {
outputPaths, err = pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
if splitMode != zeroValuedSplitMode {
if !merge {
// document.docx -> document.docx.pdf, so that split naming
// document.docx_0.pdf, etc.
for i, inputPath := range inputPaths {
outputPath := fmt.Sprintf("%s.pdf", inputPath)
err = ctx.Rename(outputPaths[i], outputPath)
if err != nil {
return fmt.Errorf("rename output path: %w", err)
}
outputPaths[i] = outputPath
}
}
outputPaths, err = pdfengines.SplitPdfStub(ctx, engine, splitMode, outputPaths)
if err != nil {
return fmt.Errorf("split PDFs: %w", err)
}
}
if !nativePdfFormats || (nativePdfFormats && splitMode != zeroValuedSplitMode) {
convertOutputPaths, err := pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
if err != nil {
return fmt.Errorf("convert PDFs: %w", err)
}
if splitMode != zeroValuedSplitMode {
// The PDF has been split and split parts have been converted to
// specific formats. We want to keep the split naming.
for i, convertOutputPath := range convertOutputPaths {
err = ctx.Rename(convertOutputPath, outputPaths[i])
if err != nil {
return fmt.Errorf("rename output path: %w", err)
}
}
}
}
err = pdfengines.WriteMetadataStub(ctx, engine, metadata, outputPaths)
@@ -221,7 +259,7 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
return fmt.Errorf("write metadata: %w", err)
}
if len(outputPaths) > 1 {
if len(outputPaths) > 1 && splitMode == zeroValuedSplitMode {
// If .zip archive, document.docx -> document.docx.pdf.
for i, inputPath := range inputPaths {
outputPath := fmt.Sprintf("%s.pdf", inputPath)