maintenance: delete accounts which requested deletion

This commit is contained in:
Daniel Friesel 2019-03-31 17:58:05 +02:00
parent 76f99a1013
commit 76f6922e82

View file

@ -14,6 +14,7 @@ sub run {
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(
@ -21,6 +22,8 @@ qq{select email, extract(epoch from registered_at) from users where status = 0 a
);
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 = ?;}
@ -33,6 +36,13 @@ qq{insert into pending_mails (email, num_tries, last_try) values (?, ?, to_times
= $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);
@ -57,6 +67,32 @@ qq{delete from users where status = 0 and registered_at < to_timestamp(?);}
$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;
}