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package Travelynx::Command::work;
use Mojo::Base 'Mojolicious::Command';
use DateTime;
use JSON;
use List::Util qw(first);
has description =>
'Perform automatic checkout when users arrive at their destination';
has usage => sub { shift->extract_usage };
sub run {
my ($self) = @_;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $json = JSON->new;
my $db = $self->app->pg->db;
for my $entry (
$db->select( 'in_transit_str', '*', { cancelled => 0 } )->hashes->each )
{
my $uid = $entry->{user_id};
my $dep = $entry->{dep_ds100};
my $arr = $entry->{arr_ds100};
my $train_id = $entry->{train_id};
$self->app->log->debug("Processing $uid");
eval {
if ( $now->epoch - $entry->{real_dep_ts} < 300 ) {
$self->app->log->debug(" - updating departure");
my $status = $self->app->get_departures( $dep, 30, 30 );
if ( $status->{errstr} ) {
die("get_departures($dep): $status->{errstr}\n");
}
my ($train)
= first { $_->train_id eq $train_id } @{ $status->{results} };
if ( not $train ) {
die("could not find train $train_id at $dep\n");
}
$db->update(
'in_transit',
{
dep_platform => $train->platform,
real_departure => $train->departure,
route =>
$json->encode( [ map { [$_] } $train->route ] ),
messages => $json->encode(
[
map { [ $_->[0]->epoch, $_->[1] ] }
$train->messages
]
),
},
{ user_id => $uid }
);
$self->app->add_route_timestamps( $uid, $train );
}
};
if ($@) {
$self->app->log->error("work($uid)/departure: $@");
}
eval {
if (
$entry->{arr_name}
and ( not $entry->{real_arr_ts}
or $now->epoch - $entry->{real_arr_ts} < 60 )
)
{
$self->app->log->debug(" - updating arrival");
my $status = $self->app->get_departures( $arr, 20, 220 );
if ( $status->{errstr} ) {
die("get_departures($arr): $status->{errstr}\n");
}
my ($train)
= first { $_->train_id eq $train_id } @{ $status->{results} };
if ( not $train ) {
# If we haven't seen the train yet, its arrival is probably
# too far in the future. This is not critical.
return;
}
$db->update(
'in_transit',
{
arr_platform => $train->platform,
sched_arrival => $train->sched_arrival,
real_arrival => $train->arrival,
route =>
$json->encode( [ map { [$_] } $train->route ] ),
messages => $json->encode(
[
map { [ $_->[0]->epoch, $_->[1] ] }
$train->messages
]
),
},
{ user_id => $uid }
);
$self->app->add_route_timestamps( $uid, $train );
}
elsif ( $entry->{real_arr_ts} ) {
$self->app->log->debug(" - checking out");
my ( undef, $error ) = $self->app->checkout( $arr, 1, $uid );
if ($error) {
die("${error}\n");
}
}
};
if ($@) {
$self->app->log->error("work($uid)/arrival: $@");
}
eval { }
}
# Computing yearly stats may take a while, but we've got all time in the
# world here. This means users won't have to wait when loading their
# own by-year journey log.
for my $user ( $db->select( 'users', 'id', { status => 1 } )->hashes->each )
{
$self->app->get_journey_stats(
uid => $user->{id},
year => $now->year
);
}
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl work
Work Work Work.
Should be called from a cronjob every three minutes or so.
|
