61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package scanner
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import (
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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"github.com/pkg/errors"
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)
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type DarktableWorker struct {
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path string
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}
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func newDarktableWorker() DarktableWorker {
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path, err := exec.LookPath("darktable-cli")
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if err != nil {
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log.Println("Executable worker not found: darktable")
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} else {
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log.Println("Found executable worker: darktable")
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}
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return DarktableWorker{
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path: path,
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}
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}
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func (worker *DarktableWorker) IsInstalled() bool {
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return worker.path != ""
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}
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func (worker *DarktableWorker) EncodeJpeg(inputPath string, outputPath string, jpegQuality int) error {
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tmpDir, err := ioutil.TempDir("/tmp", "photoview-darktable")
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if err != nil {
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log.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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args := []string{
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inputPath,
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outputPath,
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"--core",
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"--conf",
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fmt.Sprintf("plugins/imageio/format/jpeg/quality=%d", jpegQuality),
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"--configdir",
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tmpDir,
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}
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cmd := exec.Command(worker.path, args...)
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if err := cmd.Run(); err != nil {
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return errors.Wrapf(err, "encoding image using: %s %v", worker.path, args)
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}
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return nil
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}
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var DarktableCli = newDarktableWorker()
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