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photoview/api/scanner/media_scan.go

41 lines
1.3 KiB
Go

package scanner
import (
"github.com/photoview/photoview/api/graphql/models"
"github.com/photoview/photoview/api/scanner/media_encoding"
"github.com/photoview/photoview/api/scanner/scanner_task"
"github.com/photoview/photoview/api/scanner/scanner_tasks"
"github.com/pkg/errors"
)
func scanMedia(ctx scanner_task.TaskContext, media *models.Media, mediaData *media_encoding.EncodeMediaData, mediaIndex int, mediaTotal int) error {
newCtx, err := scanner_tasks.Tasks.BeforeProcessMedia(ctx, mediaData)
if err != nil {
return errors.Wrapf(err, "before process media (%s)", media.Path)
}
mediaCachePath, err := media.CachePath()
if err != nil {
return errors.Wrapf(err, "cache directory error (%s)", media.Path)
}
transactionError := newCtx.DatabaseTransaction(func(ctx scanner_task.TaskContext) error {
updatedURLs, err := scanner_tasks.Tasks.ProcessMedia(newCtx, mediaData, mediaCachePath)
if err != nil {
return errors.Wrapf(err, "process media (%s)", media.Path)
}
if err = scanner_tasks.Tasks.AfterProcessMedia(newCtx, mediaData, updatedURLs, mediaIndex, mediaTotal); err != nil {
return errors.Wrap(err, "after process media")
}
return nil
})
if transactionError != nil {
return errors.Wrap(transactionError, "process media database transaction")
}
return nil
}