From 712373e582134051ecaf470f06abbe4ea80e3b62 Mon Sep 17 00:00:00 2001
From: Gabe Farrell <gabe@mnrva.dev>
Date: Sat, 10 May 2025 09:17:21 +0000
Subject: [PATCH] add music import script

---
 .import_music.sh.swp | Bin 12288 -> 0 bytes
 import_music.sh      | 127 ++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 118 insertions(+), 9 deletions(-)
 delete mode 100644 .import_music.sh.swp

diff --git a/.import_music.sh.swp b/.import_music.sh.swp
deleted file mode 100644
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diff --git a/import_music.sh b/import_music.sh
index 0e017a2..e0a614d 100755
--- a/import_music.sh
+++ b/import_music.sh
@@ -1,14 +1,123 @@
 #!/bin/bash
+export LC_ALL=C.UTF-8
 
-# usage: import_music.sh [opts]
+# usage: import_music.sh [--move] [--timid|--skip-beets]
 
-# This script will:
-# - find unimported music in $IMPORT_DIR
-# - use metaflac to add replay gain to all files
-# - (optional w/ --musicbrainz) use MusicBrainz data to tag the files
-# - match the artist with a known list of romanized japanese artists, and
-# 	replace the artist tag with the native japanese artist name
-# 	note: the album will still be placed under the romanized name folder
-# - copy (or move with --move) the music to $MUSIC_DIR/Artist/Album
+IMPORT_DIR="/mnt/media/slskd/downloads"
+LIBRARY_DIR="/mnt/media/Music"
 
+# Parse flags
+MOVE_FILES=false
+BEETS_FLAG=""
+
+for arg in "$@"; do
+  case $arg in
+    --move)
+      MOVE_FILES=true
+      ;;
+    --timid|--skip-beets)
+      BEETS_FLAG="$arg"
+      ;;
+    *)
+      echo "Unknown option: $arg"
+      echo "Usage: $0 [--move] [--timid|--skip-beets]"
+      exit 1
+      ;;
+  esac
+done
+
+# Optional beets import
+case "$BEETS_FLAG" in
+  --timid)
+    echo "Running beet import --timid..."
+    beet import "$IMPORT_DIR" --timid
+    ;;
+  --skip-beets)
+    echo "Skipping beets import"
+    ;;
+  *)
+    echo "Running beet import..."
+    beet import "$IMPORT_DIR"
+    ;;
+esac
+
+# Add Replay Gain information to files
+echo "Adding Replay Gain information to files..."
+find "$IMPORT_DIR" -type f -iname "*.flac" -exec dirname {} \; | sort -u | while read -r album_path; do
+    echo "Processing album for ReplayGain: $album_path"
+    metaflac --add-replay-gain "$album_path"/*.flac
+done
+
+# Function to detect non-Latin characters
+contains_non_latin() {
+  echo "$1" | grep -P "[^\x00-\x7F]" > /dev/null
+}
+
+# Function to find best match directory in LIBRARY_DIR containing a given substring
+find_matching_dir() {
+  local search_root="$1"
+  local pattern="$2"
+  match=$(find "$search_root" -mindepth 1 -maxdepth 1 -type d -print | grep -iF "$pattern" | head -n 1)
+
+  if [[ -n "$match" ]]; then
+    basename "$match"
+  else
+    echo "$pattern"
+  fi
+}
+
+# Choose copy or move command
+COPY_CMD="cp"
+$MOVE_FILES && COPY_CMD="mv"
+
+# Process FLAC files
+find "$IMPORT_DIR" -type f -name "*.flac" | while read -r file; do
+  artist=$(metaflac --show-tag=ALBUMARTIST "$file" | sed 's/^ALBUMARTIST=//')
+  album=$(metaflac --show-tag=ALBUM "$file" | sed 's/^ALBUM=//')
+
+  resolved_artist="$artist"
+  resolved_album="$album"
+
+  if contains_non_latin "$artist"; then
+    resolved_artist=$(find_matching_dir "$LIBRARY_DIR" "$artist")
+  fi
+
+  artist_dir="$LIBRARY_DIR/$resolved_artist"
+
+  if contains_non_latin "$album"; then
+    resolved_album=$(find_matching_dir "$artist_dir" "$album")
+  fi
+
+  target_dir="$LIBRARY_DIR/$resolved_artist/$resolved_album"
+  mkdir -p "$target_dir"
+  $COPY_CMD "$file" "$target_dir/"
+  echo "$COPY_CMD $file to $target_dir"
+done
+
+# Also move/copy associated image files (cover art & artist images)
+find "$IMPORT_DIR" -type f \( -iname "*.jpg" -o -iname "*.png" \) | while read -r img_file; do
+  dir_path=$(dirname "$img_file")
+  artist=$(metaflac --show-tag=ALBUMARTIST "$dir_path"/*.flac 2>/dev/null | head -n1 | sed 's/^ALBUMARTIST=//')
+  album=$(metaflac --show-tag=ALBUM "$dir_path"/*.flac 2>/dev/null | head -n1 | sed 's/^ALBUM=//')
+
+  resolved_artist="$artist"
+  resolved_album="$album"
+
+  if contains_non_latin "$artist"; then
+    resolved_artist=$(find_matching_dir "$LIBRARY_DIR" "$artist")
+  fi
+
+  artist_dir="$LIBRARY_DIR/$resolved_artist"
+
+  if contains_non_latin "$album"; then
+    resolved_album=$(find_matching_dir "$artist_dir" "$album")
+  fi
+
+  target_dir="$LIBRARY_DIR/$resolved_artist/$resolved_album"
+  mkdir -p "$target_dir"
+  $COPY_CMD "$img_file" "$target_dir/"
+  echo "$COPY_CMD $img_file to $target_dir"
+done
+
+echo "Import completed."