Beets upload directory watcher

beets-watcher

#!/usr/bin/with-contenv bash
WATCH_DIR="/downloads/move-here-after-upload"
export PATH="/lsiopy/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"

# Runs beets when a file/folder is *moved* into WATCH_DIR. This way, users can upload a whole album (slow),
# then move it into the watched directory so beets processes whole albums together.
#
# Install (via your docker compose):
#   environment:
#     - DOCKER_MODS=linuxserver/mods:universal-package-install
#     - INSTALL_PACKAGES=inotify-tools
#   volumes:
#     - /mnt/hot/apps/beets/custom-services.d:/custom-services.d

echo "[beets-watcher] Directory watcher service starting on $WATCH_DIR"
echo "[beets-watcher] BEETSDIR=$BEETSDIR"
echo "[beets-watcher] FPCALC=$FPCALC"

if [ ! -d "$WATCH_DIR" ]; then
    echo "[beets-watcher] ERROR: Watch directory '$WATCH_DIR' does not exist. Exiting." >&2
    s6-svc -d .
    exit 1
fi

echo "[beets-watcher] Successfully attached to $WATCH_DIR. Starting inotify monitoring..."

# Listen for anything moved into the directory
inotifywait -m -e moved_to --format "%f" "$WATCH_DIR" | while read NEW_ITEM
do
    ITEM_PATH="$WATCH_DIR/$NEW_ITEM"

    if [ -d "$ITEM_PATH" ]; then
        echo "[beets-watcher] Detected new folder: $NEW_ITEM. Launching album import..."
        /lsiopy/bin/beet -v import -q "$ITEM_PATH"
    else
        echo "[beets-watcher] Detected single item: $NEW_ITEM. Launching singleton import (-s)..."
        /lsiopy/bin/beet -v import -q -s "$ITEM_PATH"
    fi

    echo "[beets-watcher] Finished processing"
done