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feat(pdfengines): add rotate feature

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This commit is contained in:
Julien Neuhart
2026-03-18 22:36:20 +01:00
parent 21e300fcec
commit 0663e5f92b
19 changed files with 472 additions and 9 deletions
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16
pkg/modules/chromium/routes.go
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@@ -419,6 +419,7 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
watermarkFiles := pdfengines.FormDataPdfWatermarkFiles(form)
stamp := pdfengines.FormDataPdfStamp(form, false)
stampFiles := pdfengines.FormDataPdfStampFiles(form)
rotateAngle, rotatePages := pdfengines.FormDataPdfRotate(form, false)
var url string
err := form.
@@ -435,7 +436,7 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
stamp.Expression = stampFiles[0]
}
err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata, userPassword, ownerPassword, embedPaths, watermark, stamp)
err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata, userPassword, ownerPassword, embedPaths, watermark, stamp, rotateAngle, rotatePages)
if err != nil {
return fmt.Errorf("convert URL to PDF: %w", err)
}
@@ -493,6 +494,7 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
watermarkFiles := pdfengines.FormDataPdfWatermarkFiles(form)
stamp := pdfengines.FormDataPdfStamp(form, false)
stampFiles := pdfengines.FormDataPdfStampFiles(form)
rotateAngle, rotatePages := pdfengines.FormDataPdfRotate(form, false)
var inputPath string
err := form.
@@ -510,7 +512,7 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
}
url := fmt.Sprintf("file://%s", inputPath)
err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata, userPassword, ownerPassword, embedPaths, watermark, stamp)
err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata, userPassword, ownerPassword, embedPaths, watermark, stamp, rotateAngle, rotatePages)
if err != nil {
return fmt.Errorf("convert HTML to PDF: %w", err)
}
@@ -569,6 +571,7 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
watermarkFiles := pdfengines.FormDataPdfWatermarkFiles(form)
stamp := pdfengines.FormDataPdfStamp(form, false)
stampFiles := pdfengines.FormDataPdfStampFiles(form)
rotateAngle, rotatePages := pdfengines.FormDataPdfRotate(form, false)
var (
inputPath string
@@ -595,7 +598,7 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
return fmt.Errorf("transform markdown file(s) to HTML: %w", err)
}
err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata, userPassword, ownerPassword, embedPaths, watermark, stamp)
err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata, userPassword, ownerPassword, embedPaths, watermark, stamp, rotateAngle, rotatePages)
if err != nil {
return fmt.Errorf("convert markdown to PDF: %w", err)
}
@@ -719,7 +722,7 @@ func markdownToHtml(ctx *api.Context, inputPath string, markdownPaths []string)
return fmt.Sprintf("file://%s", inputPath), nil
}
func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, options PdfOptions, mode gotenberg.SplitMode, pdfFormats gotenberg.PdfFormats, metadata map[string]any, userPassword, ownerPassword string, embedPaths []string, watermark, stamp gotenberg.Stamp) error {
func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, options PdfOptions, mode gotenberg.SplitMode, pdfFormats gotenberg.PdfFormats, metadata map[string]any, userPassword, ownerPassword string, embedPaths []string, watermark, stamp gotenberg.Stamp, rotateAngle int, rotatePages string) error {
outputPath := ctx.GeneratePath(".pdf")
// See https://github.com/gotenberg/gotenberg/issues/1130.
filename := ctx.OutputFilename(outputPath)
@@ -801,6 +804,11 @@ func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url
return fmt.Errorf("stamp PDFs: %w", err)
}
err = pdfengines.RotateStub(ctx, engine, rotateAngle, rotatePages, outputPaths)
if err != nil {
return fmt.Errorf("rotate PDFs: %w", err)
}
convertOutputPaths, err := pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
if err != nil {
return fmt.Errorf("convert PDF(s): %w", err)