filecleanup.sh

## Written by Julian Alistair Rutledge, November 24, 2013.
## Licensed for use under the GPL v3

#!/bin/sh

## clean-up script for audio file dump

## takes one argument for the path of the file dump
## i.e.:
## /usr/sbin/filecleanup.sh /path/to/audio/dump

cd $1
dj_mixes="./djmixes"
if [ ! -e $dj_mixes ]; then
mkdir ./dj_mixes
fi

touch ./filecleanup.log

timestamp=`date`

echo "******* "$timestamp" file cleanup begun *******"   >> ./filecleanup.log

for i in ./*
do
  file_format=`ls "$i" | tr ' ' '_' | tr '[A-Z]' '[a-z]' | cut -d'.' -f3`

  tag=`id3v2 -l "$i" | cut -d':' -f2`

  if
  [ "$tag" == " No ID3 tag" ]
  then
    tagged="false"
  else
    tagged="true"
  fi

  let file_size=`du -b "$i" | cut -f1`
  let max_file_size=20971520

  if
  [[ "$file_format" == "m4a" || "$file_format" == "mp3" || "$file_format" == "flac" || "$file_format" == "ogg" ]]
  then
    if [ $file_size -ge $max_file_size ]
    then
      mv "$i" "$dj_mixes"
      echo ""$timestamp" File "$i" moved to directory "$dj_mixes"" \
        >> ./filecleanup.log
    elif
    [[ $file_size -lt $max_file_size && $tagged == "true" ]]
    then

    name_field=`id3v2 -l "$i" | grep TP1 | cut -d':' -f2`

    artist_name=`echo $name_field | tr ' ' '_' | tr '[A-Z]' '[a-z]'`

      if
      [ -e ./$artist_name ]
      then
        mv "$i" ./$artist_name
        echo ""$timestamp" File "$i" moved to directory "$artist_name"" >> ./filecleanup.log
      else
        mkdir ./$artist_name
        mv "$i" ./$artist_name
        echo ""$timestamp" Directory "$artist_name" created" >> ./filecleanup.log
        echo ""$timestamp" File "$i" moved to directory "$artist_name"" >> ./filecleanup.log
      fi
    elif
    [[ $file_size -lt $max_file_size && tagged == "false" ]]
    then
      echo ""$timestamp" File "$i" is not tagged. Ignoring this file." >> filecleanup.log
    fi
  else
    echo ""$timestamp" Format of file "$i" ("$file_format") unrecognized. Ignoring this file." >> ./filecleanup.log
  fi
done