#!/usr/bin/perl -w
#
# $Id: delete,v 1.1 2002/03/03 04:56:43 mdb Exp $
#
# Deletes an entry from the repository. Must be run on the machine that
# hosts the repository so that it can delete the files.

my $usage = "Usage: $0 repodir db_username db_password entryid\n";

my $repodir = shift or die $usage;
my $username = shift or die $usage;
my $password = shift or die $usage;
my $entryid = shift or die $usage;

if (! -d $repodir) {
    die "'$repodir' not a valid repository directory.\n";
}

invoke_sql("delete from entries where entryid=$entryid");
invoke_sql("delete from songs where entryid=$entryid");
system("rm -rf $repodir/*/$entryid");

sub invoke_sql {
    my ($sql) = @_;
    system("mysql -u $username -p$password -e \"$sql\" robodj") == 0
        or die "Error invoking 'mysql'.";
}