move files

move scripts

audiobook_metadata/metadata_create_author_dir.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+root="$1"
+
+find "$root" -type f \( \
+    -iname '*.m4b' -o \
+    -iname '*.m4a' -o \
+    -iname '*.mp3' -o \
+    -iname '*.aac' -o \
+    -iname '*.flac' -o \
+    -iname '*.ogg' -o \
+    -iname '*.opus' -o \
+    -iname '*.wav' -o \
+    -iname '*.wma' -o \
+    -iname '*.mp4' \
+\) -print0 |
+while IFS= read -r -d '' file; do
+    rel="${file#"$root"/}"
+
+    # Only process: book/file
+    # Leave already organized: author/book/file
+    [[ "$rel" == */*/* ]] && continue
+    [[ "$rel" != */* ]] && continue
+
+    book="${rel%%/*}"
+    name="${rel#*/}"
+
+    artist="$(ffprobe -v error \
+        -show_entries format_tags=artist \
+        -of default=noprint_wrappers=1:nokey=1 \
+        "$file" 2>/dev/null || true)"
+
+    # Trim whitespace
+    artist="$(printf '%s' "$artist" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')"
+
+    # No artist tag -> skip
+    [[ -z "$artist" ]] && continue
+
+    dest="$root/$artist/$book"
+
+    mkdir -p -- "$dest"
+
+    echo "Moving: $rel"
+    echo "     -> $artist/$book/$name"
+
+    mv -- "$file" "$dest/$name"
+done
+
+
+# Remove empty directories
+find "$root" -depth -type d -empty -delete