36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
// Package coverart finds and fetches album cover artwork.
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//
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// Two-layer model: a directory-walking sidecar lookup (cover.jpg / folder.jpg
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// next to the audio files) and a MusicBrainz Cover Art Archive (MBCAA)
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// fallback for albums with an MBID but no sidecar. The Enricher orchestrates
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// the two; the API and Subsonic packages reuse the sidecar helper directly.
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package coverart
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import (
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"os"
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"path/filepath"
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)
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// SidecarNames is the lookup order for cover art living next to audio files.
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// Matches common library conventions: cover.* wins over folder.*; JPEG wins
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// over PNG when both are present.
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var SidecarNames = []string{
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"cover.jpg", "cover.jpeg", "cover.png",
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"folder.jpg", "folder.jpeg", "folder.png",
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}
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// FindSidecar returns the absolute path to a sidecar cover image in
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// albumDir, or "" when none of the conventional names are present as a
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// regular file. Directories named like sidecar files are skipped.
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func FindSidecar(albumDir string) string {
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for _, name := range SidecarNames {
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candidate := filepath.Join(albumDir, name)
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info, err := os.Stat(candidate)
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if err != nil || info.IsDir() {
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continue
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}
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return candidate
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}
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return ""
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}
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