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feat(pdfengines): add flatten form field to split route

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This commit is contained in:
Julien Neuhart
2025-01-28 17:15:14 +01:00
parent b418f1eb05
commit 1d1b4fb04d
6 changed files with 102 additions and 22 deletions
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17
pkg/modules/pdfengines/routes.go
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@@ -202,10 +202,8 @@ func SplitPdfStub(ctx *api.Context, engine gotenberg.PdfEngine, mode gotenberg.S
return outputPaths, nil
}
// FlattenStub merges annotation appearances with page content for each given PDF
// in the input paths, effectively deleting the original annotations. It generates
// new output paths for the flattened PDFs and returns them. If an error occurs
// during the flattening process, it returns the error.
// FlattenStub merges annotation appearances with page content for each given
// PDF, effectively deleting the original annotations.
func FlattenStub(ctx *api.Context, engine gotenberg.PdfEngine, inputPaths []string) error {
for _, inputPath := range inputPaths {
err := engine.Flatten(ctx, ctx.Log(), inputPath)
@@ -327,8 +325,10 @@ func splitRoute(engine gotenberg.PdfEngine) api.Route {
metadata := FormDataPdfMetadata(form, false)
var inputPaths []string
var flatten bool
err := form.
MandatoryPaths([]string{".pdf"}, &inputPaths).
Bool("flatten", &flatten, false).
Validate()
if err != nil {
return fmt.Errorf("validate form data: %w", err)
@@ -349,6 +349,13 @@ func splitRoute(engine gotenberg.PdfEngine) api.Route {
return fmt.Errorf("write metadata: %w", err)
}
if flatten {
err = FlattenStub(ctx, engine, convertOutputPaths)
if err != nil {
return fmt.Errorf("flatten PDFs: %w", err)
}
}
zeroValuedSplitMode := gotenberg.SplitMode{}
zeroValuedPdfFormats := gotenberg.PdfFormats{}
if mode != zeroValuedSplitMode && pdfFormats != zeroValuedPdfFormats {
@@ -392,7 +399,7 @@ func flattenRoute(engine gotenberg.PdfEngine) api.Route {
err = FlattenStub(ctx, engine, inputPaths)
if err != nil {
return fmt.Errorf("convert PDFs: %w", err)
return fmt.Errorf("flatten PDFs: %w", err)
}
err = ctx.AddOutputPaths(inputPaths...)