package DBInfoscreen::Controller::Stationboard; # Copyright (C) 2011-2020 Birte Kristina Friesel # # SPDX-License-Identifier: AGPL-3.0-or-later use Mojo::Base 'Mojolicious::Controller'; use DateTime; use DateTime::Format::Strptime; use Encode qw(decode encode); use File::Slurp qw(read_file write_file); use List::Util qw(max uniq); use List::UtilsBy qw(uniq_by); use List::MoreUtils qw(); use Mojo::JSON qw(decode_json encode_json); use Mojo::Promise; use Mojo::UserAgent; use Travel::Status::DE::DBWagenreihung; use Travel::Status::DE::HAFAS; use Travel::Status::DE::IRIS; use Travel::Status::DE::IRIS::Stations; use XML::LibXML; use utf8; my %default = ( mode => 'app', admode => 'deparr', ); sub class_to_product { my ( $self, $hafas ) = @_; my $bits = $hafas->get_active_service->{productbits}; my $ret; for my $i ( 0 .. $#{$bits} ) { $ret->{ 2**$i } = ref( $bits->[$i] ) eq 'ARRAY' ? $bits->[$i][0] : $bits->[$i]; } return $ret; } sub handle_no_results { my ( $self, $station, $data, $hafas ) = @_; my $errstr = $data->{errstr}; if ($hafas) { $self->render_later; my $service = 'DB'; if ( $hafas ne '1' and Travel::Status::DE::HAFAS::get_service($hafas) ) { $service = $hafas; } Travel::Status::DE::HAFAS->new_p( locationSearch => $station, service => $service, promise => 'Mojo::Promise', user_agent => $self->ua, )->then( sub { my ($status) = @_; my @candidates = $status->results; @candidates = map { [ $_->name, $_->eva ] } @candidates; if ( @candidates == 1 and $candidates[0][0] ne $station ) { my $s = $candidates[0][0]; my $params = $self->req->params->to_string; $self->redirect_to("/${s}?${params}"); return; } for my $candidate (@candidates) { $candidate->[0] =~ s{[&]#x0028;}{(}g; $candidate->[0] =~ s{[&]#x0029;}{)}g; } my $err; if ( not $errstr =~ m{LOCATION} ) { $err = $errstr; } $self->render( 'landingpage', error => $err, stationlist => \@candidates, hide_opts => 0, status => $data->{status} // 300, ); return; } )->catch( sub { my ($err) = @_; $self->render( 'landingpage', error => ( $err // "Keine Abfahrten an '$station'" ), hide_opts => 0, status => $data->{status} // 500, ); return; } )->wait; return; } my @candidates = map { [ $_->[1], $_->[0] ] } Travel::Status::DE::IRIS::Stations::get_station($station); if ( @candidates > 1 or ( @candidates == 1 and $candidates[0][0] ne $station and $candidates[0][1] ne $station ) ) { $self->render( 'landingpage', stationlist => \@candidates, hide_opts => 0, status => $data->{status} // 300, ); return; } if ( $data->{station_ds100} and $data->{station_ds100} =~ m{ ^ [OPQXYZ] }x ) { $self->render( 'landingpage', error => ( $errstr // "Keine Abfahrten an '$station'" ) . '. Das von DBF genutzte IRIS-Backend unterstützt im Regelfall nur innerdeutsche Zugfahrten.', hide_opts => 0, status => $data->{status} // 200, ); return; } $self->render( 'landingpage', error => ( $errstr // "Keine Abfahrten an '$station'" ), hide_opts => 0, status => $data->{status} // 404, ); return; } sub handle_no_results_json { my ( $self, $station, $data, $api_version ) = @_; my $errstr = $data->{errstr}; my $callback = $self->param('callback'); $self->res->headers->access_control_allow_origin(q{*}); my $json; if ($errstr) { $json = { api_version => $api_version, error => $errstr, }; } else { my @candidates = map { { code => $_->[0], name => $_->[1] } } Travel::Status::DE::IRIS::Stations::get_station($station); if ( @candidates > 1 or ( @candidates == 1 and $candidates[0]{code} ne $station ) ) { $json = { api_version => $api_version, error => 'ambiguous station code/name', candidates => \@candidates, }; } else { $json = { api_version => $api_version, error => ( $errstr // "Got no results for '$station'" ) }; } } if ($callback) { $json = $self->render_to_string( json => $json ); $self->render( data => "$callback($json);", format => 'json', ); } else { $self->render( json => $json, status => $data->{status} // 300, ); } return; } sub result_is_train { my ( $result, $train ) = @_; if ( $train eq $result->type . ' ' . $result->train_no ) { return 1; } return 0; } sub result_has_line { my ( $result, @lines ) = @_; my $line = $result->line; if ( List::MoreUtils::any { $line =~ m{^$_} } @lines ) { return 1; } return 0; } sub result_has_platform { my ( $result, @platforms ) = @_; my $platform = ( split( qr{ }, $result->platform // '' ) )[0] // ''; if ( List::MoreUtils::any { $_ eq $platform } @platforms ) { return 1; } return 0; } sub result_has_train_type { my ( $result, @train_types ) = @_; my $train_type = $result->type; if ( List::MoreUtils::any { $train_type =~ m{^$_} } @train_types ) { return 1; } return 0; } sub result_has_via { my ( $result, $via ) = @_; my @route = $result->can('route_post') ? $result->route_post : map { $_->loc->name } $result->route; my $eq_result = List::MoreUtils::any { lc eq lc($via) } @route; if ($eq_result) { return 1; } my ( $re1_result, $re2_result ); eval { $re2_result = List::MoreUtils::any { m{\Q$via\E}i } @route; }; eval { $re1_result = List::MoreUtils::any { m{$via}i } @route; }; if ($@) { return $re2_result || $eq_result; } return $re1_result || $re2_result || $eq_result; } sub log_api_access { my ($suffix) = @_; $suffix //= q{}; my $file = "$ENV{DBFAKEDISPLAY_STATS}${suffix}"; my $counter = 1; if ( -r $file ) { $counter = read_file($file) + 1; } write_file( $file, $counter ); return; } sub json_route_diff { my ( $self, $route, $sched_route ) = @_; my @json_route; my @route = @{$route}; my @sched_route = @{$sched_route}; my $route_idx = 0; my $sched_idx = 0; while ( $route_idx <= $#route and $sched_idx <= $#sched_route ) { if ( $route[$route_idx] eq $sched_route[$sched_idx] ) { push( @json_route, { name => $route[$route_idx] } ); $route_idx++; $sched_idx++; } # this branch is inefficient, but won't be taken frequently elsif ( not( List::MoreUtils::any { $route[$route_idx] eq $_ } @sched_route ) ) { push( @json_route, { name => $route[$route_idx], isAdditional => 1 } ); $route_idx++; } else { push( @json_route, { name => $sched_route[$sched_idx], isCancelled => 1 } ); $sched_idx++; } } while ( $route_idx <= $#route ) { push( @json_route, { name => $route[$route_idx], isAdditional => 1, isCancelled => 0 } ); $route_idx++; } while ( $sched_idx <= $#sched_route ) { push( @json_route, { name => $sched_route[$sched_idx], isAdditional => 0, isCancelled => 1 } ); $sched_idx++; } return @json_route; } sub get_results_p { my ( $self, $station, %opt ) = @_; my $data; if ( $opt{hafas} ) { my $service = 'DB'; if ( $opt{hafas} ne '1' and Travel::Status::DE::HAFAS::get_service( $opt{hafas} ) ) { $service = $opt{hafas}; } return Travel::Status::DE::HAFAS->new_p( service => $service, station => $station, arrivals => $opt{arrivals}, cache => $opt{cache_iris_rt}, lwp_options => { timeout => 10, agent => 'dbf.finalrewind.org/2' }, promise => 'Mojo::Promise', user_agent => $self->ua, ); } if ( $ENV{DBFAKEDISPLAY_STATS} ) { log_api_access(); } # requests with DS100 codes should be preferred (they avoid # encoding problems on the IRIS server). However, only use them # if we have an exact match. Ask the backend otherwise. my @station_matches = Travel::Status::DE::IRIS::Stations::get_station($station); # Requests with EVA codes can be handled even if we do not know about them. if ( @station_matches != 1 and $station =~ m{^\d+$} ) { @station_matches = ( [ undef, undef, $station ] ); } if ( @station_matches == 1 ) { $station = $station_matches[0][2]; return Travel::Status::DE::IRIS->new_p( iris_base => $ENV{DBFAKEDISPLAY_IRIS_BASE}, station => $station, main_cache => $opt{cache_iris_main}, realtime_cache => $opt{cache_iris_rt}, log_dir => $ENV{DBFAKEDISPLAY_XMLDUMP_DIR}, lookbehind => 20, lwp_options => { timeout => 10, agent => 'dbf.finalrewind.org/2' }, promise => 'Mojo::Promise', user_agent => Mojo::UserAgent->new, get_station => \&Travel::Status::DE::IRIS::Stations::get_station, meta => Travel::Status::DE::IRIS::Stations::get_meta(), %opt ); } elsif ( @station_matches > 1 ) { return Mojo::Promise->reject('Ambiguous station name'); } else { return Mojo::Promise->reject('Unknown station name'); } } sub handle_request { my ($self) = @_; my $station = $self->stash('station'); my $template = $self->param('mode') // 'app'; my $hafas = $self->param('hafas'); my $with_related = !$self->param('no_related'); my %opt = ( cache_iris_main => $self->app->cache_iris_main, cache_iris_rt => $self->app->cache_iris_rt, lookahead => $self->config->{lookahead}, hafas => $hafas, ); if ( $self->param('past') ) { $opt{datetime} = DateTime->now( time_zone => 'Europe/Berlin' ) ->subtract( minutes => 60 ); $opt{lookahead} += 60; } if ( $self->param('admode') and $self->param('admode') eq 'arr' ) { $opt{arrivals} = 1; } my $api_version = $Travel::Status::DE::IRIS::VERSION; $self->stash( departures => [] ); $self->stash( title => 'DBF' ); if ( not( List::MoreUtils::any { $template eq $_ } (qw(app infoscreen json multi single text)) ) ) { $template = 'app'; } if ( defined $station and $station =~ s{ [.] txt $ }{}x ) { $template = 'text'; $self->param( station => $station ); $self->stash( layout => 'text' ); } elsif ( defined $station and $station =~ s{ [.] json $ }{}x ) { $template = 'json'; } elsif ( $template ne 'app' ) { $self->stash( layout => 'legacy' ); } # Historically, there were two JSON APIs: 'json' (undocumented, raw # passthrough of serialized Travel::Status::DE::IRIS::Result / # Travel::Status::DE::DE::HAFAS::Result objects) and 'marudor' # (documented, IRIS only, stable versioned API). The latter was initially # created for marudor.de, but quickly used by other clients as well. # # marudor.de switched to a nodejs IRIS parser in December 2018. As the # 'json' API was not used and the 'marudor' variant is no longer related to # (or used by) marudor.de, it was renamed to 'json'. Many clients won't # notice this for year to come, so we make sure mode=marudor still works as # intended. if ( $template eq 'marudor' or ( $self->req->headers->accept and $self->req->headers->accept eq 'application/json' ) ) { $template = 'json'; } $self->param( mode => $template ); if ( not $station ) { $self->render( 'landingpage', show_intro => 1 ); return; } # pre-fill station / train input form $self->stash( input => $station ); $self->param( input => $station ); if ($with_related) { $opt{with_related} = 1; } if ( $self->param('train') and not $opt{datetime} ) { # request results from twenty minutes ago to avoid train details suddenly # becoming unavailable when its scheduled departure is reached. $opt{datetime} = DateTime->now( time_zone => 'Europe/Berlin' ) ->subtract( minutes => 20 ); $opt{lookahead} = $self->config->{lookahead} + 20; } $self->render_later; $self->get_results_p( $station, %opt )->then( sub { my ($status) = @_; my $data = { results => [ $status->results ], hafas => $hafas ? $status : undef, station_ds100 => ( $status->station ? $status->station->{ds100} : undef ), station_eva => ( $status->station ? ( $status->station->{uic} // $status->station->{eva} ) : undef ), station_evas => ( $status->station ? $status->station->{evas} : [] ), station_name => ( $status->station ? $status->station->{name} : $station ), }; if ( not @{ $data->{results} } and $template eq 'json' ) { $self->handle_no_results_json( $station, $data, $api_version ); return; } if ( not @{ $data->{results} } ) { $self->handle_no_results( $station, $data, $hafas ); return; } $self->handle_result($data); } )->catch( sub { my ($err) = @_; if ( $template eq 'json' ) { $self->handle_no_results_json( $station, { errstr => $err, status => ( $err =~ m{Ambiguous|LOCATION} ? 300 : 500 ), }, $api_version ); return; } $self->handle_no_results( $station, { errstr => $err, status => ( $err =~ m{Ambiguous|LOCATION} ? 300 : 500 ), }, $hafas ); return; } )->wait; } sub filter_results { my ( $self, @results ) = @_; if ( my $train = $self->param('train') ) { @results = grep { result_is_train( $_, $train ) } @results; } if ( my @lines = split( /,/, $self->param('lines') // q{} ) ) { @results = grep { result_has_line( $_, @lines ) } @results; } if ( my @platforms = split( /,/, $self->param('platforms') // q{} ) ) { @results = grep { result_has_platform( $_, @platforms ) } @results; } if ( my $via = $self->param('via') ) { $via =~ s{ , \s* }{|}gx; @results = grep { result_has_via( $_, $via ) } @results; } if ( my @train_types = split( /,/, $self->param('train_types') // q{} ) ) { @results = grep { result_has_train_type( $_, @train_types ) } @results; } if ( my $limit = $self->param('limit') ) { if ( $limit =~ m{ ^ \d+ $ }x ) { splice( @results, $limit ); } } return @results; } sub format_iris_result_info { my ( $self, $template, $result ) = @_; my ( $info, $moreinfo ); my $delaymsg = join( ', ', map { $_->[1] } $result->delay_messages ); my $qosmsg = join( ' +++ ', map { $_->[1] } $result->qos_messages ); if ( $result->is_cancelled ) { $info = "Fahrt fällt aus"; if ($delaymsg) { $info .= ": ${delaymsg}"; } } elsif ( $result->departure_is_cancelled ) { $info = "Zug endet hier"; if ($delaymsg) { $info .= ": ${delaymsg}"; } } elsif ( $result->delay and $result->delay > 0 ) { if ( $template eq 'app' or $template eq 'infoscreen' ) { $info = $delaymsg; } else { $info = sprintf( 'ca. +%d%s%s', $result->delay, $delaymsg ? q{: } : q{}, $delaymsg ); } } if ( $result->replacement_for and $template ne 'app' and $template ne 'infoscreen' ) { for my $rep ( $result->replacement_for ) { $info = sprintf( 'Ersatzzug für %s %s %s%s', $rep->type, $rep->train_no, $info ? '+++ ' : q{}, $info // q{} ); } } if ( $info and $qosmsg ) { $info .= ' +++ '; } $info .= $qosmsg; if ( $result->additional_stops and not $result->is_cancelled ) { my $additional_line = join( q{, }, $result->additional_stops ); $info = 'Zusätzliche Halte: ' . $additional_line . ( $info ? ' +++ ' : q{} ) . $info; if ( $template ne 'json' ) { push( @{$moreinfo}, [ 'Außerplanmäßiger Halt in', { text => $additional_line } ] ); } } if ( $result->canceled_stops and not $result->is_cancelled ) { my $cancel_line = join( q{, }, $result->canceled_stops ); $info = 'Ohne Halt in: ' . $cancel_line . ( $info ? ' +++ ' : q{} ) . $info; if ( $template ne 'json' ) { push( @{$moreinfo}, [ 'Ohne Halt in', { text => $cancel_line } ] ); } } push( @{$moreinfo}, $result->messages ); return ( $info, $moreinfo ); } sub render_train { my ( $self, $result, $departure, $station_name, $template ) = @_; $departure->{links} = []; if ( $result->can('route_pre') ) { $departure->{route_pre_diff} = [ $self->json_route_diff( [ $result->route_pre ], [ $result->sched_route_pre ] ) ]; $departure->{route_post_diff} = [ $self->json_route_diff( [ $result->route_post ], [ $result->sched_route_post ] ) ]; } if ( not $result->has_realtime ) { my $now = DateTime->now( time_zone => 'Europe/Berlin' ); if ( $result->start < $now ) { $departure->{missing_realtime} = 1; } else { $departure->{no_realtime_yet} = 1; } } my $linetype = 'bahn'; if ( $result->can('classes') ) { my @classes = $result->classes; if ( @classes == 0 ) { $linetype = 'ext'; } elsif ( grep { $_ eq 'S' } @classes ) { $linetype = 'sbahn'; } elsif ( grep { $_ eq 'F' } @classes ) { $linetype = 'fern'; } } elsif ( $result->can('class') ) { if ( $result->class <= 2 ) { $linetype = 'fern'; } elsif ( $result->class == 16 ) { $linetype = 'sbahn'; } elsif ( $result->class == 32 ) { $linetype = 'bus'; } elsif ( $result->class == 128 ) { $linetype = 'ubahn'; } elsif ( $result->class == 256 ) { $linetype = 'tram'; } } $self->render_later; my $wagonorder_req = Mojo::Promise->new; my $occupancy_req = Mojo::Promise->new; my $stationinfo_req = Mojo::Promise->new; my $route_req = Mojo::Promise->new; my @requests = ( $wagonorder_req, $occupancy_req, $stationinfo_req, $route_req ); if ( $departure->{wr_link} ) { $self->wagonorder->get_p( $result->train_no, $departure->{wr_link} ) ->then( sub { my ($wr_json) = @_; eval { my $wr = Travel::Status::DE::DBWagenreihung->new( from_json => $wr_json ); $departure->{wr} = $wr; $departure->{wr_text} = join( q{ • }, map { $_->desc_short } grep { $_->desc_short } $wr->groups ); my $first = 0; for my $group ( $wr->groups ) { for my $wagon ( $group->wagons ) { if ( not( $wagon->is_locomotive or $wagon->is_powercar ) ) { my $class; if ($first) { push( @{ $departure->{wr_preview} }, [ '•', 'meta' ] ); $first = 0; } my $entry; if ( $wagon->is_closed ) { $entry = 'X'; $class = 'closed'; } else { $entry = $wagon->number || ( $wagon->type =~ m{AB} ? '½' : $wagon->type =~ m{A} ? '1.' : $wagon->type =~ m{B} ? '2.' : $wagon->type ); } if ( $group->train_no ne $departure->{train_no} ) { $class = 'otherno'; } push( @{ $departure->{wr_preview} }, [ $entry, $class ] ); } } $first = 1; } }; $departure->{wr_text} ||= 'Wagen'; return; }, sub { $departure->{wr_link} = undef; return; } )->finally( sub { $wagonorder_req->resolve; return; } )->wait; } else { $wagonorder_req->resolve; } $self->efa->get_efa_occupancy( eva => $result->station_uic, train_no => $result->train_no )->then( sub { my ($occupancy) = @_; $departure->{occupancy} = $occupancy; return; }, sub { $departure->{occupancy} = undef; return; } )->finally( sub { $occupancy_req->resolve; return; } )->wait; $self->wagonorder->get_stationinfo_p( $result->station_uic )->then( sub { my ($station_info) = @_; my ($platform_number) = ( $result->platform =~ m{(\d+)} ); if ( not defined $platform_number ) { return; } my $platform_info = $station_info->{$platform_number}; if ( not $platform_info ) { return; } my $prev_stop = ( $result->route_pre )[-1]; my $next_stop = ( $result->route_post )[0]; my $direction; if ( $platform_info->{kopfgleis} and $next_stop ) { $direction = $platform_info->{direction} eq 'r' ? 'l' : 'r'; } elsif ( $platform_info->{kopfgleis} ) { $direction = $platform_info->{direction}; } elsif ( $prev_stop and exists $platform_info->{direction_from}{$prev_stop} ) { $direction = $platform_info->{direction_from}{$prev_stop}; } elsif ( $next_stop and exists $platform_info->{direction_from}{$next_stop} ) { $direction = $platform_info->{direction_from}{$next_stop} eq 'r' ? 'l' : 'r'; } if ($direction) { $departure->{wr_direction} = $direction; $departure->{wr_direction_num} = $direction eq 'l' ? 0 : 100; } elsif ( $platform_info->{direction} ) { $departure->{wr_direction} = 'a' . $platform_info->{direction}; } return; }, sub { # errors don't matter here return; } )->finally( sub { $stationinfo_req->resolve; return; } )->wait; my %opt = ( train => $result ); #if ( $self->languages =~ m{^en} ) { # $opt{language} = 'en'; #} $self->hafas->get_route_p(%opt)->then( sub { my ( $route, $journey ) = @_; $departure->{trip_id} = $journey->id; $departure->{operators} = [ $journey->operators ]; $departure->{date} = $route->[0]{sched_dep} // $route->[0]{dep}; # Use HAFAS route as source of truth; ignore IRIS data $departure->{route_pre_diff} = []; $departure->{route_post_diff} = $route; my $split; for my $i ( 0 .. $#{ $departure->{route_post_diff} } ) { if ( $departure->{route_post_diff}[$i]{name} eq $station_name ) { $split = $i; if ( my $load = $route->[$i]{load} ) { if ( %{$load} ) { $departure->{utilization} = [ $load->{FIRST}, $load->{SECOND} ]; } } $departure->{tz_offset} = $route->[$i]{tz_offset}; $departure->{local_dt_da} = $route->[$i]{local_dt_da}; $departure->{local_sched_arr} = $route->[$i]{local_sched_arr}; $departure->{local_sched_dep} = $route->[$i]{local_sched_dep}; $departure->{is_annotated} = $route->[$i]{is_annotated}; $departure->{prod_name} = $route->[$i]{prod_name}; $departure->{direction} = $route->[$i]{direction}; $departure->{operator} = $route->[$i]{operator}; last; } } if ( defined $split ) { for my $i ( 0 .. $split - 1 ) { push( @{ $departure->{route_pre_diff} }, shift( @{ $departure->{route_post_diff} } ) ); } # remove entry for $station_name shift( @{ $departure->{route_post_diff} } ); } my @him_messages; my @him_details; for my $message ( $journey->messages ) { if ( $message->code ) { push( @him_details, [ $message->short // q{}, { text => $message->text } ] ); } else { push( @him_messages, [ $message->short // q{}, { text => $message->text } ] ); } } for my $m (@him_messages) { if ( $m->[0] =~ s{: Information.}{:} ) { $m->[1]{icon} = 'info_outline'; } elsif ( $m->[0] =~ s{: Störung.}{: } ) { $m->[1]{icon} = 'warning'; } elsif ( $m->[0] =~ s{: Bauarbeiten.}{: } ) { $m->[1]{icon} = 'build'; } $m->[0] =~ s{(?!<)->}{ → }; } unshift( @{ $departure->{moreinfo} }, @him_messages ); unshift( @{ $departure->{details} }, @him_details ); } )->catch( sub { # nop } )->finally( sub { $route_req->resolve; return; } )->wait; # Defer rendering until all requests have completed Mojo::Promise->all(@requests)->then( sub { $self->respond_to( json => { json => { departure => $departure, station_name => $station_name, }, }, any => { template => $template // '_train_details', description => sprintf( '%s %s%s%s nach %s', $departure->{train_type}, $departure->{train_line} // $departure->{train_no}, $departure->{origin} ? ' von ' : q{}, $departure->{origin} // q{}, $departure->{destination} // 'unbekannt' ), departure => $departure, linetype => $linetype, dt_now => DateTime->now( time_zone => 'Europe/Berlin' ), station_name => $station_name, nav_link => $self->url_for( 'station', station => $station_name ) ->query( { detailed => $self->param('detailed'), hafas => $self->param('hafas') } ), }, ); } )->wait; } # /z/:train/*station sub station_train_details { my ($self) = @_; my $train_no = $self->stash('train'); my $station = $self->stash('station'); if ( $self->param('ajax') ) { delete $self->stash->{layout}; } if ( $station =~ s{ [.] json $ }{}x ) { $self->stash( format => 'json' ); } my %opt = ( cache_iris_main => $self->app->cache_iris_main, cache_iris_rt => $self->app->cache_iris_rt, ); my $api_version = $Travel::Status::DE::IRIS::VERSION; $self->stash( departures => [] ); $self->stash( title => 'DBF' ); $self->stash( version => $self->config->{version} ); if ( $self->param('past') ) { $opt{datetime} = DateTime->now( time_zone => 'Europe/Berlin' ) ->subtract( minutes => 80 ); $opt{lookahead} = $self->config->{lookahead} + 80; } else { $opt{datetime} = DateTime->now( time_zone => 'Europe/Berlin' ) ->subtract( minutes => 20 ); $opt{lookahead} = $self->config->{lookahead} + 20; } # Berlin Hbf exists twice: # - BLS / 8011160 # - BL / 8098160 (formerly "Berlin Hbf (tief)") # Right now DBF assumes that station name -> EVA / DS100 is a unique map. # This is not the case. Work around it here until dbf has been adjusted # properly. if ( $station eq 'Berlin Hbf' ) { $opt{with_related} = 1; } $self->render_later; # Always performs an IRIS request $self->get_results_p( $station, %opt )->then( sub { my ($status) = @_; my ($result) = grep { result_is_train( $_, $train_no ) } $status->results; if ( not $result ) { die("Train not found\n"); } my ( $info, $moreinfo ) = $self->format_iris_result_info( 'app', $result ); my $result_info = { sched_arrival => $result->sched_arrival ? $result->sched_arrival->strftime('%H:%M') : undef, sched_departure => $result->sched_departure ? $result->sched_departure->strftime('%H:%M') : undef, arrival => $result->arrival ? $result->arrival->strftime('%H:%M') : undef, departure => $result->departure ? $result->departure->strftime('%H:%M') : undef, arrival_hidden => $result->arrival_hidden, departure_hidden => $result->departure_hidden, train_type => $result->type // '', train_line => $result->line_no, train_no => $result->train_no, destination => $result->destination, origin => $result->origin, platform => $result->platform, scheduled_platform => $result->sched_platform, is_cancelled => $result->is_cancelled, departure_is_cancelled => $result->departure_is_cancelled, arrival_is_cancelled => $result->arrival_is_cancelled, moreinfo => $moreinfo, delay => $result->delay, arrival_delay => $result->arrival_delay, departure_delay => $result->departure_delay, route_pre => [ $result->route_pre ], route_post => [ $result->route_post ], replaced_by => [ map { $_->type . q{ } . $_->train_no } $result->replaced_by ], replacement_for => [ map { $_->type . q{ } . $_->train_no } $result->replacement_for ], wr_link => $result->sched_departure ? $result->sched_departure->strftime('%Y%m%d%H%M') : undef, eva => $result->station_uic, start => $result->start, }; $self->stash( title => $status->station->{name} // $self->stash('station') ); $self->stash( hide_opts => 1 ); $self->render_train( $result, $result_info, $status->station->{name} // $self->stash('station'), $self->param('ajax') ? '_train_details' : 'train_details' ); } )->catch( sub { my ($errstr) = @_; $self->respond_to( json => { json => { error => "Keine Abfahrt von $train_no in $station gefunden: $errstr", }, status => 404, }, any => { template => 'landingpage', error => "Keine Abfahrt von $train_no in $station gefunden: $errstr", status => 404, }, ); return; } )->wait; } # /z/:train sub train_details { my ($self) = @_; my $train = $self->stash('train'); my $hafas = $self->param('hafas'); # TODO error handling if ( $self->param('ajax') ) { delete $self->stash->{layout}; } $self->stash( departures => [] ); $self->stash( title => 'DBF' ); my $res = { train_type => undef, train_line => undef, train_no => undef, route_pre_diff => [], route_post_diff => [], moreinfo => [], replaced_by => [], replacement_for => [], }; my %opt; if ( $train =~ m{[|]} ) { $opt{trip_id} = $train; } else { my ( $train_type, $train_no ) = ( $train =~ m{ ^ (\S+) \s+ (.*) $ }x ); $res->{train_type} = $train_type; $res->{train_no} = $train_no; $self->stash( title => "${train_type} ${train_no}" ); $opt{train_type} = $train_type; $opt{train_no} = $train_no; } my $service = 'DB'; if ( $hafas and $hafas ne '1' and Travel::Status::DE::HAFAS::get_service($hafas) ) { $opt{service} = $hafas; } #if ( $self->languages =~ m{^en} ) { # $opt{language} = 'en'; #} if ( my $date = $self->param('date') ) { if ( $date =~ m{ ^ (? \d{1,2} ) [.] (? \d{1,2} ) [.] (? \d{4})? $ }x ) { $opt{datetime} = DateTime->now( time_zone => 'Europe/Berlin' ); $opt{datetime}->set( day => $+{day}, month => $+{month} ); if ( $+{year} ) { $opt{datetime}->set( year => $+{year} ); } } } $self->stash( hide_opts => 1 ); $self->render_later; my $linetype = 'bahn'; $self->hafas->get_route_p(%opt)->then( sub { my ( $route, $journey, $hafas_obj ) = @_; $res->{trip_id} = $journey->id; $res->{date} = $route->[0]{sched_dep} // $route->[0]{dep}; my $product = $journey->product; if ( my $req_name = $self->param('highlight') ) { if ( my $p = $journey->product_at($req_name) ) { $product = $p; } } my $train_type = $res->{train_type} = $product->type // q{}; my $train_no = $res->{train_no} = $product->number // q{}; $res->{train_line} = $product->line_no // q{}; $self->stash( title => $train_type . ' ' . ( $train_no || $res->{train_line} ) ); if ( not defined $product->class ) { $linetype = 'ext'; } else { my $prod = $self->class_to_product($hafas_obj)->{ $product->class } // q{}; if ( $prod eq 'ice' or $prod eq 'ic_ec' ) { $linetype = 'fern'; } elsif ( $prod eq 's' ) { $linetype = 'sbahn'; } elsif ( $prod eq 'bus' ) { $linetype = 'bus'; } elsif ( $prod eq 'u' ) { $linetype = 'ubahn'; } elsif ( $prod eq 'tram' ) { $linetype = 'tram'; } } $res->{origin} = $journey->route_start; $res->{destination} = $journey->route_end; $res->{operators} = [ $journey->operators ]; $res->{route_post_diff} = $route; if ( my $req_name = $self->param('highlight') ) { my $split; for my $i ( 0 .. $#{ $res->{route_post_diff} } ) { if ( $res->{route_post_diff}[$i]{name} eq $req_name ) { $split = $i; last; } } if ( defined $split ) { $self->stash( station_name => $req_name ); for my $i ( 0 .. $split - 1 ) { push( @{ $res->{route_pre_diff} }, shift( @{ $res->{route_post_diff} } ) ); } my $station_info = shift( @{ $res->{route_post_diff} } ); $res->{eva} = $station_info->{eva}; if ( $station_info->{sched_arr} ) { $res->{sched_arrival} = $station_info->{sched_arr}->strftime('%H:%M'); } if ( $station_info->{rt_arr} ) { $res->{arrival} = $station_info->{rt_arr}->strftime('%H:%M'); } if ( $station_info->{sched_dep} ) { $res->{sched_departure} = $station_info->{sched_dep}->strftime('%H:%M'); } if ( $station_info->{rt_dep} ) { $res->{departure} = $station_info->{rt_dep}->strftime('%H:%M'); } $res->{arrival_is_cancelled} = $station_info->{arr_cancelled}; $res->{departure_is_cancelled} = $station_info->{dep_cancelled}; $res->{is_cancelled} = $res->{arrival_is_cancelled} || $res->{arrival_is_cancelled}; $res->{tz_offset} = $station_info->{tz_offset}; $res->{local_dt_da} = $station_info->{local_dt_da}; $res->{local_sched_arr} = $station_info->{local_sched_arr}; $res->{local_sched_dep} = $station_info->{local_sched_dep}; $res->{is_annotated} = $station_info->{is_annotated}; $res->{prod_name} = $station_info->{prod_name}; $res->{direction} = $station_info->{direction}; $res->{operator} = $station_info->{operator}; $res->{platform} = $station_info->{platform}; $res->{scheduled_platform} = $station_info->{sched_platform}; } } my @him_messages; my @him_details; for my $message ( $journey->messages ) { if ( $message->code ) { push( @him_details, [ $message->short // q{}, { text => $message->text } ] ); } else { push( @him_messages, [ $message->short // q{}, { text => $message->text } ] ); } } for my $m (@him_messages) { if ( $m->[0] =~ s{: Information.}{:} ) { $m->[1]{icon} = 'info_outline'; } elsif ( $m->[0] =~ s{: Störung.}{: } ) { $m->[1]{icon} = 'warning'; } elsif ( $m->[0] =~ s{: Bauarbeiten.}{: } ) { $m->[1]{icon} = 'build'; } } if (@him_messages) { $res->{moreinfo} = [@him_messages]; } if (@him_details) { $res->{details} = [@him_details]; } $self->respond_to( json => { json => { journey => $journey, }, }, any => { template => $self->param('ajax') ? '_train_details' : 'train_details', description => sprintf( '%s %s%s%s nach %s', $res->{train_type}, $res->{train_line} // $res->{train_no}, $res->{origin} ? ' von ' : q{}, $res->{origin} // q{}, $res->{destination} // 'unbekannt' ), departure => $res, linetype => $linetype, dt_now => DateTime->now( time_zone => 'Europe/Berlin' ), }, ); } )->catch( sub { my ($e) = @_; if ($e) { $self->respond_to( json => { json => { error => $e, }, status => 500, }, any => { template => 'exception', message => $e, exception => undef, snapshot => {}, status => 500, }, ); } else { $self->render( 'not_found', status => 404 ); } } )->wait; } sub handle_result { my ( $self, $data ) = @_; my @results = @{ $data->{results} }; my @departures; my @platforms = split( /,/, $self->param('platforms') // q{} ); my $template = $self->param('mode') // 'app'; my $hide_low_delay = $self->param('hidelowdelay') // 0; my $hide_opts = $self->param('hide_opts') // 0; my $show_realtime = $self->param('rt') // $self->param('show_realtime') // 0; my $show_details = $self->param('detailed') // 0; my $admode = $self->param('admode') // 'deparr'; my $apiver = $self->param('version') // 0; my $callback = $self->param('callback'); my $via = $self->param('via'); my $hafas = $self->param('hafas'); my $hafas_obj = $data->{hafas}; my $now = DateTime->now( time_zone => 'Europe/Berlin' ); if ( $self->param('ajax') ) { delete $self->stash->{layout}; } if ( $template eq 'single' ) { if ( not @platforms ) { for my $result (@results) { my $num_part = $self->numeric_platform_part( $result->platform ); if ( not( List::MoreUtils::any { $num_part eq $_ } @platforms ) ) { push( @platforms, $num_part ); } } @platforms = sort { $a <=> $b } @platforms; } my %pcnt; @results = grep { $pcnt{ $self->numeric_platform_part( $_->platform ) }++ < 1 } @results; @results = map { $_->[1] } sort { $a->[0] <=> $b->[0] } map { [ $self->numeric_platform_part( $_->platform ), $_ ] } @results; } if ($show_realtime) { if ($hafas) { @results = sort { $a->datetime <=> $b->datetime } @results; } elsif ( $admode eq 'arr' ) { @results = sort { ( $a->arrival // $a->departure ) <=> ( $b->arrival // $b->departure ) } @results; } else { @results = sort { ( $a->departure // $a->arrival ) <=> ( $b->departure // $b->arrival ) } @results; } } my $class_to_product = $hafas_obj ? $self->class_to_product($hafas_obj) : {}; @results = $self->filter_results(@results); for my $result (@results) { my $platform = ( split( qr{ }, $result->platform // '' ) )[0]; my $delay = $result->delay; if ( $admode eq 'arr' and not $hafas and not $result->arrival ) { next; } if ( $admode eq 'dep' and not $hafas and not $result->departure ) { next; } my ( $info, $moreinfo ); if ( $result->can('replacement_for') ) { ( $info, $moreinfo ) = $self->format_iris_result_info( $template, $result ); } my $time = $result->can('time') ? $result->time : $result->sched_datetime->strftime('%H:%M'); my $linetype = 'bahn'; if ( $result->can('classes') ) { my @classes = $result->classes; if ( @classes == 0 ) { $linetype = 'ext'; } elsif ( grep { $_ eq 'S' } @classes ) { $linetype = 'sbahn'; } elsif ( grep { $_ eq 'F' } @classes ) { $linetype = 'fern'; } } elsif ( $result->can('class') ) { my $prod = $class_to_product->{ $result->class } // q{}; if ( $prod eq 'ice' or $prod eq 'ic_ec' ) { $linetype = 'fern'; } elsif ( $prod eq 's' ) { $linetype = 'sbahn'; } elsif ( $prod eq 'bus' ) { $linetype = 'bus'; } elsif ( $prod eq 'u' ) { $linetype = 'ubahn'; } elsif ( $prod eq 'tram' ) { $linetype = 'tram'; } } # ->time defaults to dep, so we only need to overwrite $time # if we want arrival times if ( $admode eq 'arr' and not $hafas ) { $time = $result->sched_arrival->strftime('%H:%M'); } if ($show_realtime) { if ($hafas) { $time = $result->datetime->strftime('%H:%M'); } elsif ( ( $admode eq 'arr' and $result->arrival ) or not $result->departure ) { $time = $result->arrival->strftime('%H:%M'); } else { $time = $result->departure->strftime('%H:%M'); } } if ($hide_low_delay) { if ($info) { $info =~ s{ (?: ca [.] \s* )? [+] [ 1 2 3 4 ] $ }{}x; } } if ($info) { $info =~ s{ (?: ca [.] \s* )? [+] (\d+) }{Verspätung ca $1 Min.}x; } if ( $template eq 'json' ) { my @json_route; if ( $result->can('sched_route') ) { @json_route = $self->json_route_diff( [ $result->route ], [ $result->sched_route ] ); } else { @json_route = map { $_->TO_JSON } $result->route; } if ( $apiver eq '1' or $apiver eq '2' ) { # no longer supported $self->handle_no_results_json( undef, { errstr => "JSON API version=${apiver} is no longer supported" }, $Travel::Status::DE::IRIS::VERSION ); return; } else { # apiver == 3 if ( $result->isa('Travel::Status::DE::IRIS::Result') ) { my ( $delay_arr, $delay_dep, $sched_arr, $sched_dep ); if ( $result->arrival ) { $delay_arr = $result->arrival->subtract_datetime( $result->sched_arrival )->in_units('minutes'); } if ( $result->departure ) { $delay_dep = $result->departure->subtract_datetime( $result->sched_departure )->in_units('minutes'); } if ( $result->sched_arrival ) { $sched_arr = $result->sched_arrival->strftime('%H:%M'); } if ( $result->sched_departure ) { $sched_dep = $result->sched_departure->strftime('%H:%M'); } push( @departures, { delayArrival => $delay_arr, delayDeparture => $delay_dep, destination => $result->destination, isCancelled => $result->is_cancelled, messages => { delay => [ map { { timestamp => $_->[0], text => $_->[1] } } $result->delay_messages ], qos => [ map { { timestamp => $_->[0], text => $_->[1] } } $result->qos_messages ], }, missingRealtime => ( ( not $result->has_realtime and $result->start < $now ) ? \1 : \0 ), platform => $result->platform, route => \@json_route, scheduledPlatform => $result->sched_platform, scheduledArrival => $sched_arr, scheduledDeparture => $sched_dep, train => $result->train, trainClasses => [ $result->classes ], trainNumber => $result->train_no, via => [ $result->route_interesting(3) ], } ); } else { push( @departures, { delay => $result->delay, direction => $result->direction, destination => $result->destination, isCancelled => $result->is_cancelled, messages => [ $result->messages ], platform => $result->platform, route => \@json_route, scheduledPlatform => $result->sched_platform, scheduledTime => $result->sched_datetime->epoch, time => $result->datetime->epoch, train => $result->line, trainNumber => $result->number, via => [ $result->route_interesting(3) ], } ); } } } elsif ( $template eq 'text' ) { push( @departures, [ sprintf( '%5s %s%s', $result->is_cancelled ? '--:--' : $time, ( $delay and $delay > 0 ) ? q{+} : q{}, $delay || q{} ), $result->train, $result->destination, $platform // q{ } ] ); } else { if ( $result->can('replacement_for') ) { push( @departures, { time => $time, sched_arrival => $result->sched_arrival ? $result->sched_arrival->strftime('%H:%M') : undef, sched_departure => $result->sched_departure ? $result->sched_departure->strftime('%H:%M') : undef, arrival => $result->arrival ? $result->arrival->strftime('%H:%M') : undef, departure => $result->departure ? $result->departure->strftime('%H:%M') : undef, train => $result->train, train_type => $result->type // '', train_line => $result->line_no, train_no => $result->train_no, via => [ $result->route_interesting(3) ], destination => $result->destination, origin => $result->origin, platform => $result->platform, scheduled_platform => $result->sched_platform, info => $info, is_cancelled => $result->is_cancelled, departure_is_cancelled => $result->departure_is_cancelled, arrival_is_cancelled => $result->arrival_is_cancelled, linetype => $linetype, messages => { delay => [ map { { timestamp => $_->[0], text => $_->[1] } } $result->delay_messages ], qos => [ map { { timestamp => $_->[0], text => $_->[1] } } $result->qos_messages ], }, station => $result->station, moreinfo => $moreinfo, delay => $delay, arrival_delay => $result->arrival_delay, departure_delay => $result->departure_delay, missing_realtime => ( not $result->has_realtime and $result->start < $now ? 1 : 0 ), route_pre => [ $result->route_pre ], route_post => [ $result->route_post ], additional_stops => [ $result->additional_stops ], canceled_stops => [ $result->canceled_stops ], replaced_by => [ map { $_->type . q{ } . $_->train_no } $result->replaced_by ], replacement_for => [ map { $_->type . q{ } . $_->train_no } $result->replacement_for ], wr_link => $result->sched_departure ? $result->sched_departure->strftime('%Y%m%d%H%M') : undef, } ); } else { my $city = q{}; if ( $result->station =~ m{ , ([^,]+) $ }x ) { $city = $1; } push( @departures, { time => $time, sched_departure => ( $result->sched_datetime and $admode ne 'arr' ) ? $result->sched_datetime->strftime('%H:%M') : undef, departure => ( $result->rt_datetime and $admode ne 'arr' ) ? $result->rt_datetime->strftime('%H:%M') : undef, train => $result->name, train_type => q{}, train_line => $result->line, train_no => $result->number, journey_id => $result->id, via => [ map { $_->loc->name =~ s{,\Q$city\E}{}r } $result->route_interesting(3) ], destination => $result->route_end =~ s{,\Q$city\E}{}r, origin => $result->route_end =~ s{,\Q$city\E}{}r, platform => $result->platform, scheduled_platform => $result->sched_platform, info => $info, is_cancelled => $result->is_cancelled, linetype => $linetype, station => $result->station, moreinfo => $moreinfo, delay => $delay, replaced_by => [], replacement_for => [], route_pre => $admode eq 'arr' ? [ map { $_->loc->name } $result->route ] : [], route_post => $admode eq 'arr' ? [] : [ map { $_->loc->name } $result->route ], wr_link => $result->sched_datetime ? $result->sched_datetime->strftime('%Y%m%d%H%M') : undef, } ); } if ( $self->param('train') ) { $self->render_train( $result, $departures[-1], $data->{station_name} // $self->stash('station') ); return; } } } if ( $template eq 'json' ) { $self->res->headers->access_control_allow_origin(q{*}); my $json = { departures => \@departures, }; if ($callback) { $json = $self->render_to_string( json => $json ); $self->render( data => "$callback($json);", format => 'json' ); } else { $self->render( json => $json, ); } } elsif ( $template eq 'text' ) { my @line_length; for my $i ( 0 .. $#{ $departures[0] } ) { $line_length[$i] = max map { length( $_->[$i] ) } @departures; } my $output = q{}; for my $departure (@departures) { $output .= sprintf( join( q{ }, ( map { "%-${_}s" } @line_length ) ) . "\n", @{$departure}[ 0 .. $#{$departure} ] ); } $self->render( text => $output, format => 'text', ); } else { my $station_name = $data->{station_name} // $self->stash('station'); my ( $api_link, $api_text, $api_icon ); my $params = $self->req->params->clone; $params->param( hafas => not $params->param('hafas') ); if ( $params->param('hafas') ) { if ( $data->{station_eva} >= 8100000 and $data->{station_eva} < 8200000 ) { $params->param( hafas => 'ÖBB' ); } $api_link = '/' . $data->{station_eva} . '?' . $params->to_string; $api_text = 'Auf Nahverkehr wechseln'; $api_icon = 'train'; } else { my $iris_eva = List::Util::min grep { $_ >= 1000000 } @{ $data->{station_evas} // [] }; if ($iris_eva) { $api_link = '/' . $iris_eva . '?' . $params->to_string; $api_text = 'Auf Bahnverkehr wechseln'; $api_icon = 'directions'; } } $self->render( $template, description => 'Abfahrtstafel ' . ( $via ? "$station_name via $via" : $station_name ), api_link => $api_link, api_text => $api_text, api_icon => $api_icon, departures => \@departures, station => $station_name, version => $self->config->{version}, title => $via ? "$station_name → $via" : $station_name, refresh_interval => $template eq 'app' ? 0 : 120, hide_opts => $hide_opts, hide_low_delay => $hide_low_delay, show_realtime => $show_realtime, load_marquee => ( $template eq 'single' or $template eq 'multi' ), force_mobile => ( $template eq 'app' ), nav_link => $self->url_for( 'station', station => $station_name )->query( { detailed => $self->param('detailed'), hafas => $self->param('hafas') } ), ); } return; } sub stations_by_coordinates { my $self = shift; my $lon = $self->param('lon'); my $lat = $self->param('lat'); my $hafas = $self->param('hafas'); if ( not $lon or not $lat ) { $self->render( json => { error => 'Invalid lon/lat received' } ); return; } my $service = 'DB'; if ( $hafas and $hafas ne '1' and Travel::Status::DE::HAFAS::get_service($hafas) ) { $service = $hafas; } $self->render_later; my @iris = map { { ds100 => $_->[0][0], name => $_->[0][1], eva => $_->[0][2], lon => $_->[0][3], lat => $_->[0][4], distance => $_->[1], hafas => 0, } } Travel::Status::DE::IRIS::Stations::get_station_by_location( $lon, $lat, 10 ); @iris = uniq_by { $_->{name} } @iris; Travel::Status::DE::HAFAS->new_p( promise => 'Mojo::Promise', user_agent => $self->ua, service => $service, geoSearch => { lat => $lat, lon => $lon } )->then( sub { my ($hafas) = @_; my @hafas = map { { name => $_->name, eva => $_->eva, distance => $_->distance_m / 1000, hafas => $service, } } $hafas->results; if ( @hafas > 10 ) { @hafas = @hafas[ 0 .. 9 ]; } my @results = map { $_->[0] } sort { $a->[1] <=> $b->[1] } map { [ $_, $_->{distance} ] } ( @iris, @hafas ); $self->render( json => { candidates => [@results], } ); } )->catch( sub { my ($err) = @_; $self->render( json => { candidates => [@iris], warning => $err, } ); } )->wait; } sub autocomplete { my ($self) = @_; $self->res->headers->cache_control('max-age=31536000, immutable'); my $output = '$(function(){const stations='; $output .= encode_json( [ map { $_->[1] } Travel::Status::DE::IRIS::Stations::get_stations() ] ); $output .= ";\n"; $output .= "\$('input.station').autocomplete({delay:0,minLength:3,source:stations});});\n"; $self->render( format => 'js', data => $output ); } sub redirect_to_station { my ($self) = @_; my $input = $self->param('input'); my $params = $self->req->params; $params->remove('input'); for my $param (qw(platforms mode admode via)) { if ( not $params->param($param) or ( exists $default{$param} and $params->param($param) eq $default{$param} ) ) { $params->remove($param); } } if ( $input =~ m{ ^ [a-zA-Z]{1,5} \s+ \d+ }x ) { if ( $input =~ s{ \s* @ \s* (? [0-9.]+) $ }{}x ) { $params->param( date => $+{date} ); } elsif ( $input =~ s{ \s* [(] \s* (? [0-9.]+) \s* [)] $ }{}x ) { $params->param( date => $+{date} ); } $params = $params->to_string; $self->redirect_to("/z/${input}?${params}"); } elsif ( $params->param('hafas') and $params->param('hafas') ne '1' ) { $params = $params->to_string; $self->redirect_to("/${input}?${params}"); } else { my @candidates = Travel::Status::DE::IRIS::Stations::get_station($input); if ( @candidates == 1 and ( $input eq $candidates[0][0] or lc($input) eq lc( $candidates[0][1] ) or $input eq $candidates[0][2] ) ) { $params->remove('hafas'); } else { $params->param( hafas => 1 ); } $params = $params->to_string; $self->redirect_to("/${input}?${params}"); } } 1;