54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package photoprism
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import (
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"os"
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"os/exec"
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"log"
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)
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type Converter struct {
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darktableCli string
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}
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func NewConverter(darktableCli string) *Converter {
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if stat, err := os.Stat(darktableCli); err != nil {
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log.Print("Darktable CLI binary could not be found at " + darktableCli)
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} else if stat.IsDir() {
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log.Print("Darktable CLI must be a file, not a directory")
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}
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return &Converter{darktableCli: darktableCli}
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}
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func (converter *Converter) ConvertToJpeg(image *MediaFile) (*MediaFile, error) {
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if image.IsJpeg() {
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return image, nil
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}
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extension := image.GetExtension()
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baseFilename := image.filename[0:len(image.filename)-len(extension)]
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jpegFilename := baseFilename + ".jpg"
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if _, err := os.Stat(jpegFilename); err == nil {
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return NewMediaFile(jpegFilename), nil
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}
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xmpFilename := baseFilename + ".xmp"
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var convertCommand *exec.Cmd
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if _, err := os.Stat(xmpFilename); err == nil {
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convertCommand = exec.Command(converter.darktableCli, image.filename, xmpFilename, jpegFilename)
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} else {
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convertCommand = exec.Command(converter.darktableCli, image.filename, jpegFilename)
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}
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if err := convertCommand.Run(); err != nil {
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return nil, err
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}
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return NewMediaFile(jpegFilename), nil
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}
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