Trac Whine Script

#!/bin/bash

ending(){
  case $1 in
    1)
      echo open ticket
      ;;
    *)
      echo open tickets
      ;;
    esac
}

fromaddr='trac@hades.name'
from="Trac Whiner <$fromaddr>"
dbpath=/var/trac/main/db/trac.db
sqlite=`which sqlite3`
sendmail=/usr/sbin/sendmail
tracurl='https://trac.hades.name'
lockfile=/tmp/notify-all.lock

[ -e $lockfile ] && exit 0
touch $lockfile

request="SELECT value, id, summary
          FROM ticket
          JOIN session_attribute
          WHERE status IN ( 'new', 'accepted' )
           AND name='email'
           AND sid=owner;"
tmpfile=`mktemp`

$sqlite "$dbpath" "$request" > $tmpfile

cat $tmpfile | cut -d\| -f 1  | sort -u | while read email; do
    count=`grep "^$email" $tmpfile | wc -l`
    mailfile=`mktemp`

    cat >> $mailfile <<ENDOFLINE
From: "${from}"
To: ${email}
Content-Type: text/plain; charset=utf-8
Subject: [Trac Whine] You have $count $(ending $count).

Howdy there!

Don't want to bother you, but you still have $count $(ending $count):
ENDOFLINE

    grep "^$email" $tmpfile | while read data; do
        number=` echo "$data" | cut -d\| -f 2`
        summary=` echo "$data" | cut -d\| -f 3-`

        echo "$tracurl/ticket/$number ($summary)" >> $mailfile
    done

    cat >> $mailfile <<ENDOFLINE

Have a nice work day!

--
Automatic Trac Whiner <$tracurl>

ENDOFLINE

    cat $mailfile | $sendmail -t -f "$from"

    rm $mailfile
done

rm $tmpfile
rm $lockfile