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|
package Travelynx::Command::maintenance;
use Mojo::Base 'Mojolicious::Command';
use DateTime;
has description => 'Prune unverified users, incomplete checkins etc';
has usage => sub { shift->extract_usage };
sub run {
my ( $self, $filename ) = @_;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $checkin_deadline = $now->clone->subtract( hours => 48 );
my $verification_deadline = $now->clone->subtract( hours => 48 );
my $deletion_deadline = $now->clone->subtract( hours => 72 );
my $old_deadline = $now->clone->subtract( years => 1 );
my $db = $self->app->pg->db;
my $tx = $db->begin;
my $res = $db->delete( 'in_transit',
{ checkin_time => { '<', $checkin_deadline } } );
if ( my $rows = $res->rows ) {
printf( "Removed %d incomplete checkins\n", $rows );
}
my $unverified = $db->select(
'users',
'id, email, extract(epoch from registered_at) as registered_ts',
{
status => 0,
registered_at => { '<', $verification_deadline }
}
);
for my $user ( $unverified->hashes->each ) {
my $mail = $user->{email};
my $reg_date = DateTime->from_epoch(
epoch => $user->{registered_ts},
time_zone => 'Europe/Berlin'
);
my $pending
= $db->select( 'mail_blacklist', ['num_tries'], { email => $mail } );
my $pending_h = $pending->hash;
if ($pending_h) {
my $num_tries = $pending_h->{num_tries} + 1;
$db->update(
'mail_blacklist',
{
num_tries => $num_tries,
last_try => $reg_date
},
{ email => $mail }
);
}
else {
$db->insert(
'mail_blacklist',
{
email => $mail,
num_tries => 1,
last_try => $reg_date
}
);
}
$db->delete( 'pending_registrations', { user_id => $user->{id} } );
$db->delete( 'users', { id => $user->{id} } );
printf( "Pruned unverified user %d\n", $user->{id} );
}
$res = $db->delete( 'pending_passwords',
{ requested_at => { '<', $verification_deadline } } );
if ( my $rows = $res->rows ) {
printf( "Pruned %d pending password reset(s)\n", $rows );
}
$res = $db->delete( 'pending_mails',
{ requested_at => { '<', $verification_deadline } } );
if ( my $rows = $res->rows ) {
printf( "Pruned %d pending mail change(s)\n", $rows );
}
my $to_delete = $db->select( 'users', ['id'],
{ deletion_requested => { '<', $deletion_deadline } } );
my @uids_to_delete = $to_delete->arrays->map( sub { shift->[0] } )->each;
$to_delete
= $db->select( 'users', ['id'], { last_seen => { '<', $old_deadline } } );
push( @uids_to_delete,
$to_delete->arrays->map( sub { shift->[0] } )->each );
if ( @uids_to_delete > 10 ) {
printf STDERR (
"About to delete %d accounts, which is quite a lot.\n",
scalar @uids_to_delete
);
say STDERR 'Aborting maintenance. Please investigate.';
exit(1);
}
for my $uid (@uids_to_delete) {
say "Deleting uid ${uid}...";
my $tokens_res = $db->delete( 'tokens', { user_id => $uid } );
my $stats_res = $db->delete( 'journey_stats', { user_id => $uid } );
my $journeys_res = $db->delete( 'journeys', { user_id => $uid } );
my $transit_res = $db->delete( 'in_transit', { user_id => $uid } );
# TODO + traewelling, webhooks
my $password_res
= $db->delete( 'pending_passwords', { user_id => $uid } );
my $user_res = $db->delete( 'users', { id => $uid } );
printf( " %d tokens, %d monthly stats, %d journeys\n",
$tokens_res->rows, $stats_res->rows, $journeys_res->rows );
if ( $user_res->rows != 1 ) {
printf STDERR (
"Deleted %d rows from users, expected 1. Rollback and abort.\n",
$user_res->rows
);
exit(1);
}
}
$tx->commit;
# Add estimated polylines to journeys logged before 2020-01-28
$tx = $db->begin;
say 'Adding polylines to journeys logged before 2020-01-28';
my $no_polyline
= $db->select( 'journeys', 'count(*) as count', { polyline_id => undef } )
->hash;
say "Checking $no_polyline->{count} journeys ...";
for my $journey (
$db->select( 'journeys', [ 'id', 'route' ], { polyline_id => undef } )
->hashes->each )
{
# prior to v1.9.4, routes were stored as [["stop1"], ["stop2"], ...].
# Nowadays, the common format is [["stop1", {}, null], ...].
# entry[1] is non-empty only while checked in, entry[2] is non-null only
# if the stop is unscheduled or has been cancelled.
#
# Here, we pretend to use the new format, as we're looking for
# matching routes in more recent journeys.
#
# Note that journey->{route} is serialized JSON (i.e., a string).
# It is not deserialized for performance reasons.
$journey->{route}
=~ s/ (?<! additional ) (?<! cancelled ) "] /", {}, null]/gx;
my $ref = $db->select(
'journeys',
[ 'id', 'polyline_id' ],
{
route => $journey->{route},
polyline_id => { '!=', undef },
edited => 0,
},
{ limit => 1 }
)->hash;
if ($ref) {
my $rows = $db->update(
'journeys',
{ polyline_id => $ref->{polyline_id} },
{ id => $journey->{id} }
)->rows;
if ( $rows != 1 ) {
say STDERR
"Database update returned $rows rows, expected 1. Rollback and abort.";
exit(1);
}
}
else {
while ( my ( $old_name, $new_name )
= each %{ $self->app->renamed_station } )
{
$journey->{route} =~ s{"\Q$old_name\E"}{"$new_name"};
}
my $ref = $db->select(
'journeys',
[ 'id', 'polyline_id' ],
{
route => $journey->{route},
polyline_id => { '!=', undef },
edited => 0,
},
{ limit => 1 }
)->hash;
if ($ref) {
my $rows = $db->update(
'journeys',
{ polyline_id => $ref->{polyline_id} },
{ id => $journey->{id} }
)->rows;
if ( $rows != 1 ) {
say STDERR
"Database update returned $rows rows, expected 1. Rollback and abort.";
exit(1);
}
}
}
}
my $remaining
= $db->select( 'journeys', 'count(*) as count', { polyline_id => undef } )
->hash;
say "Done! Remaining journeys without polyline: " . $remaining->{count};
$tx->commit;
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl maintenance
Prunes unverified users.
|
