photoprism/export.go
2018-07-18 15:17:56 +02:00

61 lines
1.3 KiB
Go

package photoprism
import (
"fmt"
"log"
"os"
"path/filepath"
"strings"
"time"
)
func FindOriginalsByDate(originalsPath string, after time.Time, before time.Time) (result []*MediaFile) {
filepath.Walk(originalsPath, func(filename string, fileInfo os.FileInfo, err error) error {
if err != nil || fileInfo.IsDir() || strings.HasPrefix(filepath.Base(filename), ".") {
return nil
}
_, basename := filepath.Split(filename)
if basename <= after.Format("20060102_150405") || basename >= before.Format("20060102_150405") {
return nil
}
mediaFile := NewMediaFile(filename)
if !mediaFile.Exists() || !mediaFile.IsJpeg() {
return nil
}
result = append(result, mediaFile)
return nil
})
return result
}
func ExportPhotosFromOriginals(originals []*MediaFile, thumbnailsPath string, exportPath string, size int) (err error) {
for _, mediaFile := range originals {
if !mediaFile.Exists() || !mediaFile.IsJpeg() {
return nil
}
log.Printf("Exporting %s as %dpx JPEG", mediaFile.GetFilename(), size)
thumbnail, err := mediaFile.GetThumbnail(thumbnailsPath, size)
if err != nil {
log.Print(err.Error())
}
os.MkdirAll(exportPath, os.ModePerm)
destinationFilename := fmt.Sprintf("%s/%s_%dpx.jpg", exportPath, mediaFile.GetCanonicalName(), size)
thumbnail.Copy(destinationFilename)
}
return nil
}