travelynx/lib/Travelynx/Command/maintenance.pm

107 lines
3 KiB
Perl

package Travelynx::Command::maintenance;
use Mojo::Base 'Mojolicious::Command';
use DateTime;
has description => 'Prune unverified users etc';
has usage => sub { shift->extract_usage };
sub run {
my ( $self, $filename ) = @_;
my $dbh = $self->app->dbh;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $verification_deadline = $now->subtract( hours => 48 )->epoch;
my $deletion_deadline = $now->subtract( hours => 72 )->epoch;
my $get_unverified_query
= $dbh->prepare(
qq{select email, extract(epoch from registered_at) from users where status = 0 and registered_at < to_timestamp(?);}
);
my $get_pending_query
= $dbh->prepare(qq{select num_tries from pending_mails where email = ?;});
my $get_deleted_query = $dbh->prepare(
qq{select id from users where deletion_requested < to_timestamp(?);});
my $set_pending_query
= $dbh->prepare(
qq{update pending_mails set num_tries = ?, last_try = to_timestamp(?) where email = ?;}
);
my $add_pending_query
= $dbh->prepare(
qq{insert into pending_mails (email, num_tries, last_try) values (?, ?, to_timestamp(?));}
);
my $drop_unverified_query
= $dbh->prepare(
qq{delete from users where status = 0 and registered_at < to_timestamp(?);}
);
my $drop_tokens_query
= $dbh->prepare(qq{delete from tokens where user_id = ?;});
my $drop_stats_query
= $dbh->prepare(qq{delete from monthly_stats where user_id = ?;});
my $drop_actions_query
= $dbh->prepare(qq{delete from user_actions where user_id = ?;});
my $drop_user_query = $dbh->prepare(qq{delete from users where id = ?;});
$dbh->begin_work;
$get_unverified_query->execute($verification_deadline);
while ( my @row = $get_unverified_query->fetchrow_array ) {
my ( $mail, $reg_date ) = @row;
if ($mail) {
$get_pending_query->execute($mail);
my $rows = $get_pending_query->fetchall_arrayref;
if ( @{$rows} ) {
my $num_tries = $rows->[0][0];
$set_pending_query->execute( $num_tries + 1, $reg_date, $mail );
}
else {
$add_pending_query->execute( $mail, 1, $reg_date );
}
}
}
$drop_unverified_query->execute($verification_deadline);
printf( "Pruned %d unverified accounts from database\n",
$drop_unverified_query->rows );
$dbh->commit;
$dbh->begin_work;
$get_deleted_query->execute($deletion_deadline);
my @uids_to_delete
= map { $_->[0] } @{ $get_deleted_query->fetchall_arrayref };
if ( @uids_to_delete < 10 ) {
for my $uid (@uids_to_delete) {
say "Deleting uid ${uid}...";
$drop_tokens_query->execute($uid);
$drop_stats_query->execute($uid);
$drop_actions_query->execute($uid);
$drop_user_query->execute($uid);
printf( " %d tokens, %d monthly stats, %d actions\n",
$drop_tokens_query->rows, $drop_stats_query->rows,
$drop_actions_query->rows );
}
}
else {
printf(
"Unusually high number of deletion requests (%d accounts)"
. " -- skipping automatic deletion, please investigate\n",
scalar @uids_to_delete
);
}
$dbh->commit;
$dbh->disconnect;
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl maintenance
Prunes unverified users.