124 lines
3.5 KiB
Bash
124 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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# fix-artist-separators.sh
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# Splits artist tags on "/" into ";" — with hardcoded exceptions for artist
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# names that legitimately contain "/" (Au/Ra, HUNTR/X).
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#
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# Requires: ffprobe, ffmpeg, python3
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#
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# Usage:
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# bash fix-artist-separators.sh [music_dir] -- dry run (no changes)
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# bash fix-artist-separators.sh [music_dir] --apply -- actually modify files
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MUSIC_DIR="${1:-/opt/navidrome/music}"
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APPLY=false
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[[ "${2:-}" == "--apply" ]] && APPLY=true
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if [[ ! -d "$MUSIC_DIR" ]]; then
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echo "Error: directory not found: $MUSIC_DIR"
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exit 1
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fi
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if $APPLY; then
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echo "🔧 APPLY mode — files will be modified"
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else
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echo "🔍 DRY RUN — no files will be changed (add --apply to apply)"
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fi
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echo "📂 Scanning: $MUSIC_DIR"
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echo "🚫 Exceptions: Au/Ra, HUNTR/X"
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echo ""
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count_found=0
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count_ok=0
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count_fail=0
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# Splits artist string on "/" while preserving exception names.
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# Example: "HUNTR/X/EJAE/AUDREY NUNA" -> "HUNTR/X;EJAE;AUDREY NUNA"
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# "-Prey/zecki" -> "-Prey;zecki"
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# "Au/Ra" -> "Au/Ra" (exception, unchanged)
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SPLIT_PY='
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import sys
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EXCEPTIONS = ["Au/Ra", "HUNTR/X"]
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exc_lookup = [(exc, exc.lower(), exc.split("/")) for exc in EXCEPTIONS]
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def smart_split(artist):
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parts = artist.split("/")
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result = []
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i = 0
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while i < len(parts):
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matched = False
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for exc, exc_lower, exc_parts in exc_lookup:
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n = len(exc_parts)
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candidate = parts[i:i+n]
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if len(candidate) == n and "/".join(candidate).lower() == exc_lower:
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result.append(exc)
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i += n
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matched = True
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break
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if not matched:
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p = parts[i].strip()
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if p:
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result.append(p)
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i += 1
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return ";".join(result)
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artist = sys.stdin.read().strip()
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if "/" not in artist:
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print(artist)
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else:
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print(smart_split(artist))
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'
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get_artist() {
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ffprobe -v quiet -print_format json -show_format "$1" 2>/dev/null \
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| python3 -c "
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import sys, json
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data = json.load(sys.stdin)
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tags = data.get('format', {}).get('tags', {})
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print(next((v for k, v in tags.items() if k.lower() == 'artist'), ''))
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" 2>/dev/null
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}
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while IFS= read -r -d '' file; do
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artist=$(get_artist "$file") || continue
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[[ "$artist" != *"/"* ]] && continue
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new_artist=$(echo "$artist" | python3 -c "$SPLIT_PY" 2>/dev/null) || continue
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[[ "$artist" == "$new_artist" ]] && continue
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count_found=$((count_found + 1))
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echo "📄 $file"
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echo " Before : $artist"
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echo " After : $new_artist"
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if $APPLY; then
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ext="${file##*.}"
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tmp="${file%.*}.artist_fix_tmp.$ext"
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if ffmpeg -i "$file" -map_metadata 0 -metadata "artist=$new_artist" \
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-c copy "$tmp" -y -loglevel quiet 2>/dev/null; then
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mv "$tmp" "$file"
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echo " ✅ Updated"
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count_ok=$((count_ok + 1))
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else
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rm -f "$tmp"
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echo " ❌ Failed"
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count_fail=$((count_fail + 1))
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fi
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fi
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echo ""
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done < <(find "$MUSIC_DIR" -type f \( \
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-name "*.mp3" -o -name "*.flac" -o \
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-name "*.m4a" -o -name "*.ogg" -o \
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-name "*.opus" \) -print0)
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Files to change: $count_found"
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if $APPLY; then
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echo "Updated: $count_ok | Failed: $count_fail"
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[[ $count_ok -gt 0 ]] && echo "" && echo "💡 Trigger a Navidrome rescan to pick up the changes."
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else
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echo ""
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echo "Run with --apply to fix them:"
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echo " bash fix-artist-separators.sh \"$MUSIC_DIR\" --apply"
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fi
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