Remove empty jellyfin Shows

clean.sh

#!/bin/bash

PARENT_DIRS=("Shows" "Movies")

prefix="[$(date '+%Y-%m-%d %H:%M')]"

script_path="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
if [[ -z "${script_path}" || "${script_path}" == "/" || ! -d "${script_path}" ]]; then
    echo "${prefix} ERROR: Invalid script path: ${script_path}"
    exit 1
fi
cd "${script_path}"

check_forbidden_files() {
    find "${1}" -type f \
        ! -iname "*.jpg" \
        ! -iname "*.png" \
        ! -iname "*.svg" \
        ! -iname "*.nfo" \
        | wc -l
}

for ROOT_DIR in "${PARENT_DIRS[@]}"; do
    [[ ! -d "${ROOT_DIR}" ]] && continue
    
    find "${ROOT_DIR}" -mindepth 1 -maxdepth 1 -type d | while read -r current_dir; do        
        if [[ $(check_forbidden_files "${current_dir}") -eq 0 ]]; then
            echo "${prefix} Removing : ${current_dir}"
            rm -rf "${script_path}/${current_dir}"
        fi
    done
done

Add crontab

Open crontab :

crontab -e

Crontab command (execute every 5 minutes) :

*/5 * * * * /home/path/to/file/clean.sh > /home/path/to/file/clean.log