feat(libreoffice): add many more options for conversions

This commit is contained in:
Julien Neuhart
2024-06-30 21:34:57 +02:00
parent b3f4a02658
commit 84dc57373a
6 changed files with 382 additions and 240 deletions

View File

@@ -5,6 +5,8 @@ import (
"errors"
"fmt"
"net/http"
"slices"
"strconv"
"github.com/labstack/echo/v4"
@@ -22,33 +24,100 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
IsMultipart: true,
Handler: func(c echo.Context) error {
ctx := c.Get("context").(*api.Context)
defaultOptions := libreofficeapi.DefaultOptions()
// Let's get the data from the form and validate them.
var (
inputPaths []string
landscape bool
nativePageRanges string
exportFormFields bool
singlePageSheets bool
exportNotesInMargin bool
losslessImageCompression bool
reduceImageResolution bool
pdfa string
pdfua bool
nativePdfFormats bool
merge bool
metadata map[string]interface{}
inputPaths []string
landscape bool
nativePageRanges string
exportFormFields bool
allowDuplicateFieldNames bool
exportBookmarks bool
exportBookmarksToPdfDestination bool
exportPlaceholders bool
exportNotes bool
exportNotesPages bool
exportOnlyNotesPages bool
exportNotesInMargin bool
convertOooTargetToPdfTarget bool
exportLinksRelativeFsys bool
exportHiddenSlides bool
skipEmptyPages bool
addOriginalDocumentAsStream bool
singlePageSheets bool
losslessImageCompression bool
quality int
reduceImageResolution bool
maxImageResolution int
pdfa string
pdfua bool
nativePdfFormats bool
merge bool
metadata map[string]interface{}
)
err := ctx.FormData().
MandatoryPaths(libreOffice.Extensions(), &inputPaths).
Bool("landscape", &landscape, false).
String("nativePageRanges", &nativePageRanges, "").
Bool("exportFormFields", &exportFormFields, true).
Bool("singlePageSheets", &singlePageSheets, false).
Bool("exportNotesInMargin", &exportNotesInMargin, false).
Bool("losslessImageCompression", &losslessImageCompression, false).
Bool("reduceImageResolution", &reduceImageResolution, true).
Bool("landscape", &landscape, defaultOptions.Landscape).
String("nativePageRanges", &nativePageRanges, defaultOptions.PageRanges).
Bool("exportFormFields", &exportFormFields, defaultOptions.ExportFormFields).
Bool("allowDuplicateFieldNames", &allowDuplicateFieldNames, defaultOptions.AllowDuplicateFieldNames).
Bool("exportBookmarks", &exportBookmarks, defaultOptions.ExportBookmarks).
Bool("exportBookmarksToPdfDestination", &exportBookmarksToPdfDestination, defaultOptions.ExportBookmarksToPdfDestination).
Bool("exportPlaceholders", &exportPlaceholders, defaultOptions.ExportPlaceholders).
Bool("exportNotes", &exportNotes, defaultOptions.ExportNotes).
Bool("exportNotesPages", &exportNotesPages, defaultOptions.ExportNotesPages).
Bool("exportOnlyNotesPages", &exportOnlyNotesPages, defaultOptions.ExportOnlyNotesPages).
Bool("exportNotesInMargin", &exportNotesInMargin, defaultOptions.ExportNotesInMargin).
Bool("convertOooTargetToPdfTarget", &convertOooTargetToPdfTarget, defaultOptions.ConvertOooTargetToPdfTarget).
Bool("exportLinksRelativeFsys", &exportLinksRelativeFsys, defaultOptions.ExportLinksRelativeFsys).
Bool("exportHiddenSlides", &exportHiddenSlides, defaultOptions.ExportHiddenSlides).
Bool("skipEmptyPages", &skipEmptyPages, defaultOptions.SkipEmptyPages).
Bool("addOriginalDocumentAsStream", &addOriginalDocumentAsStream, defaultOptions.AddOriginalDocumentAsStream).
Bool("singlePageSheets", &singlePageSheets, defaultOptions.SinglePageSheets).
Bool("losslessImageCompression", &losslessImageCompression, defaultOptions.LosslessImageCompression).
Custom("quality", func(value string) error {
if value == "" {
quality = defaultOptions.Quality
return nil
}
intValue, err := strconv.Atoi(value)
if err != nil {
return err
}
if intValue < 1 {
return errors.New("value is inferior to 1")
}
if intValue > 100 {
return errors.New("value is superior to 100")
}
quality = intValue
return nil
}).
Bool("reduceImageResolution", &reduceImageResolution, defaultOptions.ReduceImageResolution).
Custom("maxImageResolution", func(value string) error {
if value == "" {
maxImageResolution = defaultOptions.MaxImageResolution
return nil
}
intValue, err := strconv.Atoi(value)
if err != nil {
return err
}
if !slices.Contains([]int{75, 150, 300, 600, 1200}, intValue) {
return errors.New("value is not 75, 150, 300, 600 or 1200")
}
maxImageResolution = intValue
return nil
}).
String("pdfa", &pdfa, "").
Bool("pdfua", &pdfua, false).
Bool("nativePdfFormats", &nativePdfFormats, true).
@@ -77,13 +146,27 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
for i, inputPath := range inputPaths {
outputPaths[i] = ctx.GeneratePath(".pdf")
options := libreofficeapi.Options{
Landscape: landscape,
PageRanges: nativePageRanges,
ExportFormFields: exportFormFields,
SinglePageSheets: singlePageSheets,
ExportNotesInMargin: exportNotesInMargin,
LosslessImageCompression: losslessImageCompression,
ReduceImageResolution: reduceImageResolution,
Landscape: landscape,
PageRanges: nativePageRanges,
ExportFormFields: exportFormFields,
AllowDuplicateFieldNames: allowDuplicateFieldNames,
ExportBookmarks: exportBookmarks,
ExportBookmarksToPdfDestination: exportBookmarksToPdfDestination,
ExportPlaceholders: exportPlaceholders,
ExportNotes: exportNotes,
ExportNotesPages: exportNotesPages,
ExportOnlyNotesPages: exportOnlyNotesPages,
ExportNotesInMargin: exportNotesInMargin,
ConvertOooTargetToPdfTarget: convertOooTargetToPdfTarget,
ExportLinksRelativeFsys: exportLinksRelativeFsys,
ExportHiddenSlides: exportHiddenSlides,
SkipEmptyPages: skipEmptyPages,
AddOriginalDocumentAsStream: addOriginalDocumentAsStream,
SinglePageSheets: singlePageSheets,
LosslessImageCompression: losslessImageCompression,
Quality: quality,
ReduceImageResolution: reduceImageResolution,
MaxImageResolution: maxImageResolution,
}
if nativePdfFormats {