clean_torrents.sh

#!/bin/bash

BASE_DIR=/media/data/plex
DIR_MOVIES="$BASE_DIR/Movies"
DIR_SERIES="$BASE_DIR/TV.Series"

ACTIVE_TORRENTS="$(transmission-remote 195.154.136.195:4949 -l | tr -s ' ' | cut -d' ' -f11-)"

is_active_torrent()
{
  search_item="$1"
  matches="$(echo "$ACTIVE_TORRENTS" | grep -Ec ".*($search_item).*" )"
  if [[ $matches -eq 1 ]]; then
    printf "OK: %s\n" "$search_item"
    true
  elif [[ $matches -gt 1 ]]; then
    printf "### MANUAL ACTION REQUIRED.\n\tFound multiple results for: %s\n\tDelete the appropriate one." "$search_item"
    printf "\n---------- BEGIN OPTIONS ----------\n %s \n---------- END OPTIONS ----------\n" "$(echo "$ACTIVE_TORRENTS" | grep -E ".*($search_item).*" )"
    # Wait to continue, as manual action is required.
    read -p "Press return to continue"
    # Return tru, because this needs to be handled manually, no automated remove is required!
    true
  else
    # Torrent is not active!
    false
  fi
}

SAVEIFS="$IFS"
IFS=$(printf "\n\b")
for download in $(ls -1 "$DIR_MOVIES"); do
  if ! is_active_torrent "$download"; then
    printf "WARN: Missing torrent: %s\n" "$download"
    read -p "Remove [Y/n]? " yn
    if [ -z "$yn" -o "$yn" = 'y' -o "$yn" = 'Y' ]; then
      printf "\nREMOVING: %s" "$DIR_MOVIES/$download"
      rm -r "$DIR_MOVIES/$download"
      printf " ...done\n"
    fi
  fi
done

echo "######### NOTE: TV Shows not nicely haned yet!"
for serie in $(ls -1 "$DIR_SERIES"); do
  if ! is_active_torrent "$serie"; then
    printf "WARN: No torrent for serie: %s\n" "$serie"
    read -p "Remove [y/N]? " yn
    if [ "$yn" = 'y' -o "$yn" = 'Y' ]; then
      printf "\nREMOVING: %s" "$DIR_SERIES/$serie"
      rm -r "$DIR_SERIES/$serie"
      printf " ...done\n"
    fi
  fi
done

# restore $IFS
IFS="$SAVEIFS"