132 lines
3.6 KiB
Go
132 lines
3.6 KiB
Go
package photoprism
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import (
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"fmt"
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"path/filepath"
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"regexp"
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"sort"
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"strings"
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"github.com/photoprism/photoprism/pkg/clean"
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"github.com/photoprism/photoprism/pkg/fs"
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)
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// RelatedFiles returns files which are related to this file.
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func (m *MediaFile) RelatedFiles(stripSequence bool) (result RelatedFiles, err error) {
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// File path and name without any extensions.
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prefix := m.AbsPrefix(stripSequence)
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// Storage folder path prefixes.
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sidecarPrefix := Config().SidecarPath() + "/"
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originalsPrefix := Config().OriginalsPath() + "/"
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// Ignore RAW images?
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skipRaw := Config().DisableRaw()
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// Ignore JPEG XL files?
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skipJpegXL := Config().DisableJpegXL()
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// Ignore vector graphics?
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skipVectors := Config().DisableVectors()
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// Replace sidecar with originals path in search prefix.
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if len(sidecarPrefix) > 1 && sidecarPrefix != originalsPrefix && strings.HasPrefix(prefix, sidecarPrefix) {
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prefix = strings.Replace(prefix, sidecarPrefix, originalsPrefix, 1)
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log.Debugf("media: replaced sidecar with originals path in related file matching pattern")
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}
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// Quote path for glob.
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if stripSequence {
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// Strip common name sequences like "copy 2" and escape meta characters.
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prefix = regexp.QuoteMeta(prefix)
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} else {
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// Use strict file name matching and escape meta characters.
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prefix = regexp.QuoteMeta(prefix + ".")
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}
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// Find related files.
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matches, err := filepath.Glob(prefix + "*")
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if err != nil {
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return result, err
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}
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if name := m.EditedName(); name != "" {
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matches = append(matches, name)
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}
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isHEIC := false
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for _, fileName := range matches {
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f, fileErr := NewMediaFile(fileName)
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if fileErr != nil || f.Empty() {
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continue
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}
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// Ignore file format?
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switch {
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case skipRaw && f.IsRaw():
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log.Debugf("media: skipped related raw image %s", clean.Log(f.RootRelName()))
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continue
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case skipJpegXL && f.IsJpegXL():
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log.Debugf("media: skipped related JPEG XL file %s", clean.Log(f.RootRelName()))
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continue
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case skipVectors && f.IsVector():
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log.Debugf("media: skipped related vector graphic %s", clean.Log(f.RootRelName()))
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continue
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}
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// Set main file.
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if result.Main == nil && f.IsPreviewImage() {
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result.Main = f
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} else if f.IsRaw() {
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result.Main = f
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} else if f.IsVector() {
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result.Main = f
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} else if f.IsHEIC() {
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isHEIC = true
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result.Main = f
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} else if f.IsHEIF() {
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result.Main = f
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} else if f.IsImage() && !f.IsPreviewImage() {
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result.Main = f
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} else if f.IsVideo() && !isHEIC {
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result.Main = f
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} else if result.Main != nil && f.IsPreviewImage() {
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if result.Main.IsPreviewImage() && len(result.Main.FileName()) > len(f.FileName()) {
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result.Main = f
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}
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}
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result.Files = append(result.Files, f)
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}
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if len(result.Files) == 0 || result.Main == nil {
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t := m.MimeType()
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if t == "" {
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t = "unknown type"
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}
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return result, fmt.Errorf("%s is unsupported (%s)", clean.Log(m.BaseName()), t)
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}
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// Add hidden preview image if needed.
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if !result.HasPreview() {
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if jpegName := fs.ImageJPEG.FindFirst(result.Main.FileName(), []string{Config().SidecarPath(), fs.HiddenPath}, Config().OriginalsPath(), stripSequence); jpegName != "" {
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if resultFile, _ := NewMediaFile(jpegName); resultFile.Ok() {
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result.Files = append(result.Files, resultFile)
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}
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} else if pngName := fs.ImagePNG.FindFirst(result.Main.FileName(), []string{Config().SidecarPath(), fs.HiddenPath}, Config().OriginalsPath(), stripSequence); pngName != "" {
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if resultFile, _ := NewMediaFile(pngName); resultFile.Ok() {
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result.Files = append(result.Files, resultFile)
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}
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}
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}
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sort.Sort(result.Files)
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return result, nil
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}
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