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package scanner
import (
"context"
"git.sr.ht/~gabrielgio/img/pkg/coroutine"
"git.sr.ht/~gabrielgio/img/pkg/database/repository"
"git.sr.ht/~gabrielgio/img/pkg/fileop"
"git.sr.ht/~gabrielgio/img/pkg/worker"
)
type (
EXIFScanner struct {
repository repository.MediaRepository
}
)
var _ worker.ListProcessor[*repository.Media] = &EXIFScanner{}
func NewEXIFScanner(repository repository.MediaRepository) *EXIFScanner {
return &EXIFScanner{
repository: repository,
}
}
func (e *EXIFScanner) Query(ctx context.Context) ([]*repository.Media, error) {
return e.repository.ListEmptyEXIF(ctx, &repository.Pagination{
Page: 0,
Size: 100,
})
}
func (t *EXIFScanner) OnFail(ctx context.Context, media *repository.Media, _ error) {
_ = t.repository.CreateEXIF(ctx, media.ID, &repository.MediaEXIF{})
}
func (e *EXIFScanner) Process(ctx context.Context, m *repository.Media) error {
exif, err := coroutine.WrapProcess(ctx, func() (*repository.MediaEXIF, error) { return fileop.ReadExif(m.Path) })
if err != nil {
return err
}
return e.repository.CreateEXIF(ctx, m.ID, exif)
}
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