mirror of
https://github.com/derfenix/webarchive.git
synced 2026-03-11 22:40:58 +03:00
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package processors
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/SebastiaanKlippert/go-wkhtmltopdf"
|
|
|
|
"github.com/derfenix/webarchive/config"
|
|
"github.com/derfenix/webarchive/entity"
|
|
)
|
|
|
|
func NewPDF(cfg config.PDF) *PDF {
|
|
return &PDF{cfg: cfg}
|
|
}
|
|
|
|
type PDF struct {
|
|
cfg config.PDF
|
|
}
|
|
|
|
func (p *PDF) Process(_ context.Context, url string) ([]entity.File, error) {
|
|
gen, err := wkhtmltopdf.NewPDFGenerator()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("new pdf generator: %w", err)
|
|
}
|
|
|
|
gen.Dpi.Set(p.cfg.DPI)
|
|
gen.PageSize.Set(wkhtmltopdf.PageSizeA4)
|
|
|
|
if p.cfg.Landscape {
|
|
gen.Orientation.Set(wkhtmltopdf.OrientationLandscape)
|
|
} else {
|
|
gen.Orientation.Set(wkhtmltopdf.OrientationPortrait)
|
|
}
|
|
|
|
gen.Grayscale.Set(p.cfg.Grayscale)
|
|
gen.Title.Set(url)
|
|
|
|
page := wkhtmltopdf.NewPage(url)
|
|
page.PrintMediaType.Set(p.cfg.MediaPrint)
|
|
page.JavascriptDelay.Set(200)
|
|
page.LoadErrorHandling.Set("ignore")
|
|
page.LoadMediaErrorHandling.Set("ignore")
|
|
page.FooterRight.Set("[page]")
|
|
page.HeaderLeft.Set(url)
|
|
page.HeaderRight.Set(time.Now().Format(time.DateOnly))
|
|
page.FooterFontSize.Set(10)
|
|
page.Zoom.Set(p.cfg.Zoom)
|
|
page.ViewportSize.Set(p.cfg.Viewport)
|
|
page.NoBackground.Set(true)
|
|
|
|
gen.AddPage(page)
|
|
|
|
err = gen.Create()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("create pdf: %w", err)
|
|
}
|
|
|
|
file := entity.NewFile(p.cfg.Filename, gen.Bytes())
|
|
|
|
return []entity.File{file}, nil
|
|
}
|