Automatic checkout \o/

2 files changed, 145 insertions, 10 deletions

diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index da10a9a..c11f175 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -474,10 +474,10 @@ sub startup {
 	# called twice: once with the old and once with the new value.
 	$self->helper(
 		'invalidate_stats_cache' => sub {
-			my ( $self, $ts, $db ) = @_;
+			my ( $self, $ts, $db, $uid ) = @_;
 
-			my $uid = $self->current_user->{id};
-			$db //= $self->pg->db;
+			$uid //= $self->current_user->{id};
+			$db  //= $self->pg->db;
 
 			$self->pg->db->delete(
 				'journey_stats',
@@ -500,12 +500,12 @@ sub startup {
 
 	$self->helper(
 		'checkout' => sub {
-			my ( $self, $station, $force ) = @_;
+			my ( $self, $station, $force, $uid ) = @_;
 
-			my $db       = $self->pg->db;
-			my $uid      = $self->current_user->{id};
-			my $status   = $self->get_departures( $station, 120, 120 );
-			my $user     = $self->get_user_status;
+			my $db = $self->pg->db;
+			my $status = $self->get_departures( $station, 120, 120 );
+			$uid //= $self->current_user->{id};
+			my $user     = $self->get_user_status($uid);
 			my $train_id = $user->{train_id};
 
 			if ( not $user->{checked_in} and not $user->{cancelled} ) {
@@ -602,7 +602,7 @@ sub startup {
 							month => $+{month}
 						);
 					}
-					$self->invalidate_stats_cache( $cache_ts, $db );
+					$self->invalidate_stats_cache( $cache_ts, $db, $uid );
 				}
 
 				$tx->commit;
@@ -1268,7 +1268,7 @@ sub startup {
 				  // $in_transit->{checkin_ts};
 				my $action_time = epoch_to_dt($ts);
 
-				return {
+				my $ret = {
 					checked_in      => !$in_transit->{cancelled},
 					cancelled       => $in_transit->{cancelled},
 					timestamp       => $action_time,
@@ -1288,6 +1288,30 @@ sub startup {
 					arr_name      => $in_transit->{arr_name},
 					route_after   => \@route_after,
 				};
+
+				$ret->{departure_countdown}
+				  = $ret->{real_departure}->epoch - $now->epoch;
+				if ( $in_transit->{real_arr_ts} ) {
+					$ret->{arrival_countdown}
+					  = $ret->{real_arrival}->epoch - $now->epoch;
+					$ret->{journey_duration} = $ret->{real_arrival}->epoch
+					  - $ret->{real_departure}->epoch;
+					$ret->{journey_completion} = 1 - (
+						$ret->{arrival_countdown} / $ret->{journey_duration} );
+					if ( $ret->{journey_completion} > 1 ) {
+						$ret->{journey_completion} = 1;
+					}
+					elsif ( $ret->{journey_completion} < 0 ) {
+						$ret->{journey_completion} = 0;
+					}
+				}
+				else {
+					$ret->{arrival_countdown}  = undef;
+					$ret->{journey_duration}   = undef;
+					$ret->{journey_completion} = undef;
+				}
+
+				return $ret;
 			}
 
 			my $latest = $db->select(
diff --git a/lib/Travelynx/Command/work.pm b/lib/Travelynx/Command/work.pm
new file mode 100644
index 0000000..b8f8e52
--- /dev/null
+++ b/lib/Travelynx/Command/work.pm
@@ -0,0 +1,111 @@
+package Travelynx::Command::work;
+use Mojo::Base 'Mojolicious::Command';
+
+use DateTime;
+use List::Util qw(first);
+
+has description =>
+  'Perform automatic checkout when users arrive at their destination';
+
+has usage => sub { shift->extract_usage };
+
+sub run {
+	my ($self) = @_;
+
+	my $now = DateTime->now( time_zone => 'Europe/Berlin' );
+
+	my $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 = $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 } @{ $status->{results} };
+
+				if ( not $train ) {
+					die("could not find train $train at $dep\n");
+				}
+
+				$db->update(
+					'in_transit',
+					{ real_departure => $train->departure },
+					{ user_id        => $uid }
+				);
+			}
+		};
+		if ($@) {
+			$self->app->log->error("work($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 } @{ $status->{results} };
+
+				if ( not $train ) {
+					die("could not find train $train at $arr\n");
+				}
+
+				$db->update(
+					'in_transit',
+					{
+						sched_arrival => $train->sched_arrival,
+						real_arrival  => $train->arrival,
+					},
+					{ user_id => $uid }
+				);
+			}
+			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 { }
+	}
+}
+
+1;
+
+__END__
+
+=head1 SYNOPSIS
+
+  Usage: index.pl work
+
+  Work Work Work.
+
+  Should be called from a cronjob every three minutes or so.