Move get_departures to a separate IRIS helper

lib/Travelynx.pm

@@ -19,6 +19,7 @@ use Travel::Status::DE::DBWagenreihung;
 use Travel::Status::DE::IRIS;
 use Travel::Status::DE::IRIS::Stations;
 use Travelynx::Helper::HAFAS;
+use Travelynx::Helper::IRIS;
 use Travelynx::Helper::Sendmail;
 use Travelynx::Model::Users;
 use XML::LibXML;
@@ -277,6 +278,18 @@ sub startup {
 		}
 	);
 
+	$self->helper(
+		iris => sub {
+			my ($self) = @_;
+			state $hafas = Travelynx::Helper::IRIS->new(
+				log            => $self->app->log,
+				main_cache     => $self->app->cache_iris_main,
+				realtime_cache => $self->app->cache_iris_rt,
+				version        => $self->app->config->{version},
+			);
+		}
+	);
+
 	$self->helper(
 		pg => sub {
 			my ($self) = @_;
@@ -332,62 +345,6 @@ sub startup {
 		}
 	);
 
-	$self->helper(
-		'get_departures' => sub {
-			my ( $self, $station, $lookbehind, $lookahead, $with_related ) = @_;
-
-			$lookbehind   //= 180;
-			$lookahead    //= 30;
-			$with_related //= 0;
-
-			my @station_matches
-			  = Travel::Status::DE::IRIS::Stations::get_station($station);
-
-			if ( @station_matches == 1 ) {
-				$station = $station_matches[0][0];
-				my $status = Travel::Status::DE::IRIS->new(
-					station        => $station,
-					main_cache     => $self->app->cache_iris_main,
-					realtime_cache => $self->app->cache_iris_rt,
-					keep_transfers => 1,
-					lookbehind     => 20,
-					datetime => DateTime->now( time_zone => 'Europe/Berlin' )
-					  ->subtract( minutes => $lookbehind ),
-					lookahead   => $lookbehind + $lookahead,
-					lwp_options => {
-						timeout => 10,
-						agent   => 'travelynx/' . $self->app->config->{version},
-					},
-					with_related => $with_related,
-				);
-				return {
-					results => [ $status->results ],
-					errstr  => $status->errstr,
-					station_ds100 =>
-					  ( $status->station ? $status->station->{ds100} : undef ),
-					station_eva =>
-					  ( $status->station ? $status->station->{uic} : undef ),
-					station_name =>
-					  ( $status->station ? $status->station->{name} : undef ),
-					related_stations => [ $status->related_stations ],
-				};
-			}
-			elsif ( @station_matches > 1 ) {
-				return {
-					results => [],
-					errstr  => 'Mehrdeutiger Stationsname. Mögliche Eingaben: '
-					  . join( q{, }, map { $_->[1] } @station_matches ),
-				};
-			}
-			else {
-				return {
-					results => [],
-					errstr  => 'Unbekannte Station',
-				};
-			}
-		}
-	);
-
 	$self->helper(
 		'grep_unknown_stations' => sub {
 			my ( $self, @stations ) = @_;
@@ -529,7 +486,11 @@ sub startup {
 
 			$uid //= $self->current_user->{id};
 
-			my $status = $self->get_departures( $station, 140, 40, 0 );
+			my $status = $self->iris->get_departures(
+				station    => $station,
+				lookbehind => 140,
+				lookahead  => 40
+			);
 			if ( $status->{errstr} ) {
 				return ( undef, $status->{errstr} );
 			}
@@ -708,7 +669,11 @@ sub startup {
 			my ( $self, $station, $force, $uid ) = @_;
 
 			my $db     = $self->pg->db;
-			my $status = $self->get_departures( $station, 120, 120, 0 );
+			my $status = $self->iris->get_departures(
+				station    => $station,
+				lookbehind => 120,
+				lookahead  => 120
+			);
 			$uid //= $self->current_user->{id};
 			my $user     = $self->get_user_status($uid);
 			my $train_id = $user->{train_id};
@@ -750,7 +715,12 @@ sub startup {
           # While at it, we increase the lookahead to handle long journeys as
           # well.
 			if ( not $train ) {
-				$status = $self->get_departures( $station, 120, 180, 1 );
+				$status = $self->iris->get_departures(
+					station      => $station,
+					lookbehind   => 120,
+					lookahead    => 180,
+					with_related => 1
+				);
 				($train) = List::Util::first { $_->train_id eq $train_id }
 				@{ $status->{results} };
 				if (    $train
@@ -2183,7 +2153,12 @@ sub startup {
 				return;
 			}
 
-			my $stationboard = $self->get_departures( $eva, 10, 40, 1 );
+			my $stationboard = $self->iris->get_departures(
+				station      => $eva,
+				lookbehind   => 10,
+				lookahead    => 40,
+				with_related => 1
+			);
 			if ( $stationboard->{errstr} ) {
 				return;
 			}

lib/Travelynx/Command/work.pm

@@ -35,7 +35,11 @@ sub run {
 
 		eval {
 			if ( $now->epoch - $entry->{real_dep_ts} < 900 ) {
-				my $status = $self->app->get_departures( $dep, 30, 30 );
+				my $status = $self->app->iris->get_departures(
+					station    => $dep,
+					lookbehind => 30,
+					lookahead  => 30
+				);
 				if ( $status->{errstr} ) {
 					die("get_departures($dep): $status->{errstr}\n");
 				}
@@ -123,7 +127,11 @@ sub run {
 					or $now->epoch - $entry->{real_arr_ts} < 600 )
 			  )
 			{
-				my $status = $self->app->get_departures( $arr, 20, 220 );
+				my $status = $self->app->iris->get_departures(
+					station    => $arr,
+					lookbehind => 20,
+					lookahead  => 220
+				);
 				if ( $status->{errstr} ) {
 					die("get_departures($arr): $status->{errstr}\n");
 				}

lib/Travelynx/Controller/Traveling.pm

@@ -423,7 +423,12 @@ sub station {
 	my $station = $self->stash('station');
 	my $train   = $self->param('train');
 
-	my $status = $self->get_departures( $station, 120, 30, 1 );
+	my $status = $self->iris->get_departures(
+		station      => $station,
+		lookbehind   => 120,
+		lookahead    => 30,
+		with_related => 1
+	);
 
 	if ( $status->{errstr} ) {
 		$self->render(

lib/Travelynx/Helper/IRIS.pm

@@ -0,0 +1,71 @@
+package Travelynx::Helper::IRIS;
+
+use strict;
+use warnings;
+use 5.020;
+
+use Travel::Status::DE::IRIS;
+
+sub new {
+	my ( $class, %opt ) = @_;
+
+	return bless( \%opt, $class );
+}
+
+sub get_departures {
+	my ( $self, %opt ) = @_;
+	my $station      = $opt{station};
+	my $lookbehind   = $opt{lookbehind} // 180;
+	my $lookahead    = $opt{lookahead} // 30;
+	my $with_related = $opt{with_related} // 0;
+
+	my @station_matches
+	  = Travel::Status::DE::IRIS::Stations::get_station($station);
+
+	if ( @station_matches == 1 ) {
+		$station = $station_matches[0][0];
+		my $status = Travel::Status::DE::IRIS->new(
+			station        => $station,
+			main_cache     => $self->{main_cache},
+			realtime_cache => $self->{realtime_cache},
+			keep_transfers => 1,
+			lookbehind     => 20,
+			datetime       => DateTime->now( time_zone => 'Europe/Berlin' )
+			  ->subtract( minutes => $lookbehind ),
+			lookahead   => $lookbehind + $lookahead,
+			lwp_options => {
+				timeout => 10,
+				agent   => 'travelynx/'
+				  . $self->{version}
+				  . ' +https://travelynx.de',
+			},
+			with_related => $with_related,
+		);
+		return {
+			results => [ $status->results ],
+			errstr  => $status->errstr,
+			station_ds100 =>
+			  ( $status->station ? $status->station->{ds100} : undef ),
+			station_eva =>
+			  ( $status->station ? $status->station->{uic} : undef ),
+			station_name =>
+			  ( $status->station ? $status->station->{name} : undef ),
+			related_stations => [ $status->related_stations ],
+		};
+	}
+	elsif ( @station_matches > 1 ) {
+		return {
+			results => [],
+			errstr  => 'Mehrdeutiger Stationsname. Mögliche Eingaben: '
+			  . join( q{, }, map { $_->[1] } @station_matches ),
+		};
+	}
+	else {
+		return {
+			results => [],
+			errstr  => 'Unbekannte Station',
+		};
+	}
+}
+
+1;