torrents-from-raspi

#!/usr/bin/bash

LOCAL_TORRENTS_DIR="/data/torrents/"
RASPI_TORRENTS="/mnt/alarmpi/1.5tb/raspi/torrents/*$1*"
TEMP_DIRECTORY_NAME="temp"

MV_CMD_NAMES=('MV' 'RSYNC')

echo Connecting to Samba shares
samba-connect

# case-insensitive bash-wildcard-expansion
shopt -s nocaseglob

find $RASPI_TORRENTS -maxdepth 0 ! -name "$TEMP_DIRECTORY_NAME" -exec basename {} \;
echo ""

# get number of matching files, excluding temp (if it matches)
FILE_COUNT=$(ls -ld $RASPI_TORRENTS | wc -l)
# shellcheck disable=SC2086
# (we intend to expand the glob here)
if echo $RASPI_TORRENTS | grep "$TEMP_DIRECTORY_NAME" -q ; then
  ((FILE_COUNT--))
fi

echo "Found $FILE_COUNT files that match and could be transferred..."

for torrent in $RASPI_TORRENTS;
do
  file=$(basename "$torrent")
  if [ "$file" == "$TEMP_DIRECTORY_NAME" ]; then
    continue
  fi

  # determine whether or not to use rsync:
  # - use mv if the torrent is a directory and has subdirectories
  # - use rsync if the torrent has no subdirectories (or is no directory)
  DIRECTORY_COUNT=$(find "$torrent" -type d | wc -l)
  [ "$DIRECTORY_COUNT" -gt 1 ]
  mv_cmd_index=$?

  echo "Use ${MV_CMD_NAMES[$mv_cmd_index]} to move \`$file\`?"
  read -r answer
  answer=${answer,,}

  if [ "$answer" == "y" ] || [ "$answer" == "yes" ]; then
    echo "Moving $torrent to $LOCAL_TORRENTS_DIR..."

    if  [ $mv_cmd_index -eq 0 ]; then
      mv "$torrent" $LOCAL_TORRENTS_DIR
    else
      rsync -avzz --progress --remove-source-files "$torrent" $LOCAL_TORRENTS_DIR
      [ "$DIRECTORY_COUNT" -eq 1 ] && rmdir "$torrent"
    fi

    echo "... done!"
  fi
done

echo ""
echo "... done processing files!"

echo Disconnecting from Samba shares
samba-disconnect