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index_main.go
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/
index_main.go
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package photoprism
import (
"fmt"
"github.com/photoprism/photoprism/internal/query"
"github.com/photoprism/photoprism/pkg/clean"
)
// IndexMain indexes the main file from a group of related files and returns the result.
func IndexMain(related *RelatedFiles, ind *Index, o IndexOptions) (result IndexResult) {
// Skip if main file is nil.
if related.Main == nil {
result.Err = fmt.Errorf("index: no main media file for %s", clean.Log(related.String()))
result.Status = IndexFailed
return result
}
f := related.Main
// Check mime type, file size, and resolution.
if typeErr := f.CheckType(); typeErr != nil {
// Skip files if the filename extension does not match their mime type,
// see https://github.com/photoprism/photoprism/issues/3518 for details.
result.Err = fmt.Errorf("index: skipped %s due to %w", clean.Log(f.RootRelName()), typeErr)
result.Status = IndexFailed
return result
} else if limitErr, _ := f.ExceedsBytes(o.ByteLimit); limitErr != nil {
result.Err = fmt.Errorf("index: %s", limitErr)
result.Status = IndexFailed
return result
} else if limitErr, _ = f.ExceedsResolution(o.ResolutionLimit); limitErr != nil {
result.Err = fmt.Errorf("index: %s", limitErr)
result.Status = IndexFailed
return result
}
// Create JSON sidecar file, if needed.
if jsonErr := f.CreateExifToolJson(ind.convert); jsonErr != nil {
log.Warnf("index: %s", clean.Error(jsonErr))
}
// Create JPEG sidecar for media files in other formats so that thumbnails can be created.
if o.Convert && f.IsMedia() && !f.HasPreviewImage() {
if img, imgErr := ind.convert.ToImage(f, false); imgErr != nil {
result.Err = fmt.Errorf("index: failed to create preview image for %s (%s)", clean.Log(f.RootRelName()), clean.Error(imgErr))
result.Status = IndexFailed
return result
} else if img == nil {
log.Debugf("index: skipped creating preview image for %s", clean.Log(f.RootRelName()))
} else if limitErr, _ := img.ExceedsResolution(o.ResolutionLimit); limitErr != nil {
result.Err = fmt.Errorf("index: %s", limitErr)
result.Status = IndexFailed
return result
} else {
log.Debugf("index: created %s", clean.Log(img.BaseName()))
if imgErr = img.GenerateThumbnails(ind.thumbPath(), false); imgErr != nil {
result.Err = fmt.Errorf("index: failed to generate thumbnails for %s (%s)", clean.Log(f.RootRelName()), imgErr.Error())
result.Status = IndexFailed
return result
}
related.Files = append(related.Files, img)
}
}
// Index main MediaFile.
exists := ind.files.Exists(f.RootRelName(), f.Root())
result = ind.MediaFile(f, o, "", "")
// Save file error.
if fileUid, err := result.FileError(); err != nil {
query.SetFileError(fileUid, err.Error())
}
// Log index result.
if result.Failed() {
log.Error(result.Err)
if exists {
log.Errorf("index: %s to update main %s file %s", result, f.FileType(), clean.Log(f.RootRelName()))
} else {
log.Errorf("index: %s to add main %s file %s", result, f.FileType(), clean.Log(f.RootRelName()))
}
} else {
log.Infof("index: %s main %s file %s", result, f.FileType(), clean.Log(f.RootRelName()))
}
return result
}