radio/radio-clean.sh

#!/bin/sh

track_id=1
track_removed=0
for track in $(mpc playlist);
do
    expires_on=$(echo $track | grep -oE 'expire(=|/)[0-9]*(&|/)' | tr -s '=' '/' | tr -s '&' '/' | cut -d '/' -f 2)
    if [[ $((expires_on - $(date '+%s'))) -le 3600 ]];
    then
	mpc del $track_id
	track_removed=$((track_removed+1))
    else
	track_id=$((track_id+1))
    fi
done

echo "Removed $track_removed tracks"
mpc play