mirror of
https://github.com/derf/travelynx
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2123a67ba0
This is consistent with other promises within travelynx
219 lines
5.2 KiB
Perl
219 lines
5.2 KiB
Perl
package Travelynx::Helper::IRIS;
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# Copyright (C) 2020-2023 Birte Kristina Friesel
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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use strict;
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use warnings;
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use 5.020;
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use utf8;
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use Mojo::Promise;
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use Mojo::UserAgent;
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use Travel::Status::DE::IRIS;
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use Travel::Status::DE::IRIS::Stations;
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sub new {
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my ( $class, %opt ) = @_;
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return bless( \%opt, $class );
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}
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sub get_departures {
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my ( $self, %opt ) = @_;
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my $station = $opt{station};
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my $lookbehind = $opt{lookbehind} // 180;
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my $lookahead = $opt{lookahead} // 30;
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my $with_related = $opt{with_related} // 0;
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my @station_matches
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= Travel::Status::DE::IRIS::Stations::get_station($station);
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if ( @station_matches == 1 ) {
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$station = $station_matches[0][0];
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my $status = Travel::Status::DE::IRIS->new(
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station => $station,
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main_cache => $self->{main_cache},
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realtime_cache => $self->{realtime_cache},
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keep_transfers => 1,
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lookbehind => 20,
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datetime => DateTime->now( time_zone => 'Europe/Berlin' )
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->subtract( minutes => $lookbehind ),
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lookahead => $lookbehind + $lookahead,
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lwp_options => {
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timeout => 10,
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agent => 'travelynx/'
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. $self->{version}
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. ' +https://travelynx.de',
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},
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with_related => $with_related,
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);
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return {
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results => [ $status->results ],
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errstr => $status->errstr,
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station_ds100 =>
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( $status->station ? $status->station->{ds100} : undef ),
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station_eva =>
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( $status->station ? $status->station->{uic} : undef ),
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station_name =>
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( $status->station ? $status->station->{name} : undef ),
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related_stations => [ $status->related_stations ],
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};
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}
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elsif ( @station_matches > 1 ) {
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return {
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results => [],
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errstr =>
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"Mehrdeutiger Stationsname: '$station'. Mögliche Eingaben: "
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. join( q{, }, map { $_->[1] } @station_matches ),
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};
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}
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else {
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return {
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results => [],
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errstr => 'Unbekannte Station',
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};
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}
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}
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sub get_departures_p {
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my ( $self, %opt ) = @_;
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my $station = $opt{station};
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my $lookbehind = $opt{lookbehind} // 180;
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my $lookahead = $opt{lookahead} // 30;
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my $with_related = $opt{with_related} // 0;
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my @station_matches
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= Travel::Status::DE::IRIS::Stations::get_station($station);
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if ( @station_matches == 1 ) {
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$station = $station_matches[0][0];
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my $promise = Mojo::Promise->new;
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Travel::Status::DE::IRIS->new_p(
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station => $station,
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main_cache => $self->{main_cache},
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realtime_cache => $self->{realtime_cache},
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keep_transfers => 1,
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lookbehind => 20,
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datetime => DateTime->now( time_zone => 'Europe/Berlin' )
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->subtract( minutes => $lookbehind ),
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lookahead => $lookbehind + $lookahead,
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lwp_options => {
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timeout => 10,
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agent => 'travelynx/'
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. $self->{version}
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. ' +https://travelynx.de',
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},
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with_related => $with_related,
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promise => 'Mojo::Promise',
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user_agent => Mojo::UserAgent->new,
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get_station => \&Travel::Status::DE::IRIS::Stations::get_station,
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meta => Travel::Status::DE::IRIS::Stations::get_meta(),
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)->then(
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sub {
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my ($status) = @_;
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$promise->resolve(
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{
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results => [ $status->results ],
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errstr => $status->errstr,
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station_ds100 => (
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$status->station
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? $status->station->{ds100}
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: undef
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),
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station_eva => (
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$status->station ? $status->station->{uic} : undef
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),
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station_name => (
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$status->station ? $status->station->{name} : undef
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),
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related_stations => [ $status->related_stations ],
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}
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);
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return;
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}
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)->catch(
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sub {
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my ($err) = @_;
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$promise->reject(
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$err,
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{
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results => [],
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errstr => "Error in promise: $err",
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}
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);
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return;
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}
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)->wait;
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return $promise;
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}
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elsif ( @station_matches > 1 ) {
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return Mojo::Promise->reject(
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'ambiguous station name',
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{
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results => [],
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errstr =>
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"Mehrdeutiger Stationsname: '$station'. Mögliche Eingaben: "
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. join( q{, }, map { $_->[1] } @station_matches ),
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}
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);
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}
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else {
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return Mojo::Promise->reject(
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'unknown station',
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{
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results => [],
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errstr => 'Unbekannte Station',
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}
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);
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}
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}
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sub route_diff {
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my ( $self, $train ) = @_;
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my @json_route;
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my @route = $train->route;
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my @sched_route = $train->sched_route;
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my $route_idx = 0;
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my $sched_idx = 0;
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while ( $route_idx <= $#route and $sched_idx <= $#sched_route ) {
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if ( $route[$route_idx] eq $sched_route[$sched_idx] ) {
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push( @json_route, [ $route[$route_idx], undef, {} ] );
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$route_idx++;
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$sched_idx++;
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}
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# this branch is inefficient, but won't be taken frequently
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elsif ( not( grep { $_ eq $route[$route_idx] } @sched_route ) ) {
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push( @json_route,
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[ $route[$route_idx], undef, { isAdditional => 1 } ],
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);
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$route_idx++;
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}
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else {
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push( @json_route,
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[ $sched_route[$sched_idx], undef, { isCancelled => 1 } ],
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);
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$sched_idx++;
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}
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}
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while ( $route_idx <= $#route ) {
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push( @json_route,
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[ $route[$route_idx], undef, { isAdditional => 1 } ],
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);
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$route_idx++;
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}
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while ( $sched_idx <= $#sched_route ) {
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push( @json_route,
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[ $sched_route[$sched_idx], undef, { isCancelled => 1 } ],
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);
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$sched_idx++;
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}
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return @json_route;
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}
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1;
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