Transmission-Daemon: Remove Completed Torrents

remove_completed_torrents.sh

#!/usr/bin/env bash

# SOURCE: https://gist.github.com/ffcruz85/6c9fb792fce4af0c4cb561fd653c86b6

# Script to check for complete torrents in transmission folder, then stop and move them

# either hard-code the MOVEDIR variable here…
MOVEDIR='/data/complete'

# TODO: read $env vars or file
# Creds
USER=""
PASS=""

# use transmission-remote to get torrent list from transmission-remote list
# use sed to delete first / last line of output, and remove leading spaces
# use cut to get first field from each line
torrent_list=$(transmission-remote -n "${USER}":"${PASS}" --list | sed -e '1d;$d;s/^ *//' | cut --only-delimited -d ' ' --fields=1)

# for each torrent in the list
for id in "${torrent_list}"; do
    id=$(echo "${id}" | sed 's:*::')

    # removes asterisk * from torrent ID# which had error associated with it
    echo "* * * * * Operations on torrent ID ${id} starting. * * * * *"

    # check if torrent download is completed
    dl_completed=$(transmission-remote -n "${USER}":"${PASS}" -t "${id}" -i | grep "Percent Done: 100%")

    # check torrent’s current state is "Stopped", "Finished", or "Idle"
    state_stopped=$(transmission-remote -n "${USER}":"${PASS}" -t "${id}" -i | grep "State: Stopped\|Finished\|Idle")

    # if the torrent is "Stopped", "Finished", or "Idle" after downloading 100%…
    if [[ ! -z "${dl_completed}" ]] && [[ ! -z "${state_stopped}" ]]; then
        # move the files and remove the torrent from Transmission
        echo "Torrent $id is completed."

        echo "Moving downloaded files to $MOVEDIR."
        transmission-remote -n "${USER}":"${PASS}" -t "${id}" -m ${MOVEDIR}

        echo "Removing torrent from list."
        transmission-remote -n "${USER}":"${PASS}" -t "${id}" -r
    else
        echo "Torrent $id is not completed. Ignoring."
    fi

    echo "* * * * * Operations on torrent ID $id completed. * * * * *"
done