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authorDaniel Friesel <derf@finalrewind.org>2015-11-08 00:03:21 +0100
committerDaniel Friesel <derf@finalrewind.org>2015-11-08 00:03:21 +0100
commitbc441c22c339c2b120c531aef344544cef76fb7d (patch)
tree5a5a378cea7c5ed2f81f22919a9b857c47736f4d /lib/Travel
parent93cb8eea10ec33514d78760a6337914031b7b022 (diff)
simplify get_station a bit
Diffstat (limited to 'lib/Travel')
-rw-r--r--lib/Travel/Status/DE/IRIS.pm80
1 files changed, 39 insertions, 41 deletions
diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm
index 4fbc511..6b73939 100644
--- a/lib/Travel/Status/DE/IRIS.pm
+++ b/lib/Travel/Status/DE/IRIS.pm
@@ -44,23 +44,25 @@ sub new {
$ua->env_proxy;
- my ( $station_code, $station_name, @related ) = $self->get_station(
- name => $opt{station},
- root => 1,
+ my ( $station, @related_stations ) = $self->get_station(
+ name => $opt{station},
+ root => 1,
+ recursive => $opt{with_related},
);
- if (@related) {
- for my $ref (@related) {
- my $ref_status = Travel::Status::DE::IRIS->new(
- datetime => $self->{datetime},
- developer_mode => $self->{developer_mode},
- lookahead => $self->{lookahead},
- station => $ref,
- with_related => 0,
- );
- if ( not $ref_status->errstr ) {
- push( @{ $self->{results} }, $ref_status->results );
- }
+ $self->{station_code} = $station->{uic};
+ $self->{station_name} = $station->{name};
+
+ for my $ref (@related_stations) {
+ my $ref_status = Travel::Status::DE::IRIS->new(
+ datetime => $self->{datetime},
+ developer_mode => $self->{developer_mode},
+ lookahead => $self->{lookahead},
+ station => $ref->{uic},
+ with_related => 0,
+ );
+ if ( not $ref_status->errstr ) {
+ push( @{ $self->{results} }, $ref_status->results );
}
}
@@ -68,9 +70,6 @@ sub new {
return $self;
}
- $self->{station_code} = $station_code;
- $self->{station_name} = $station_name;
-
my $dt_req = $self->{datetime}->clone;
for ( 1 .. 3 ) {
$self->get_timetable( $self->{station_code}, $dt_req );
@@ -125,7 +124,7 @@ sub get_station {
say 'GET ' . $self->{iris_base} . '/station/' . $opt{name};
}
- my @related_ids;
+ my @ret;
my $recursion_depth = $opt{recursion_depth} // 0;
my $ua = $self->{user_agent};
my $res_st = $ua->get( $self->{iris_base} . '/station/' . $opt{name} );
@@ -133,17 +132,13 @@ sub get_station {
if ( $res_st->is_error ) {
$self->{errstr}
= 'Failed to fetch station data: ' . $res_st->status_line;
- return $self;
+ return;
}
my $xml_st = XML::LibXML->load_xml( string => $res_st->decoded_content );
my $station_node = ( $xml_st->findnodes('//station') )[0];
- # TODO parse 'meta' and maybe 'p' flags
- # They're optional pointers to related platforms. For instance
- # Berlin Hbf/BL -> Berlin HBf (tief), Berlin Hbf (S), ...
-
if ( not $station_node ) {
if ( $opt{root} ) {
$self->{errstr}
@@ -156,37 +151,40 @@ sub get_station {
return;
}
- my $uic_code = $station_node->getAttribute('eva');
- my $name = $station_node->getAttribute('name');
- my $ds100 = $station_node->getAttribute('ds100');
+ push(
+ @ret,
+ {
+ uic => $station_node->getAttribute('eva'),
+ name => $station_node->getAttribute('name'),
+ ds100 => $station_node->getAttribute('ds100'),
+ }
+ );
if ( $self->{developer_mode} ) {
- printf( " -> %s (%s / %s)\n", $name, $uic_code, $ds100 );
+ printf( " -> %s (%s / %s)\n", @{ $ret[0] }{qw{name uic ds100}} );
}
- if ( $self->{with_related} and $station_node->hasAttribute('meta') ) {
+ if ( $opt{recursive} and $station_node->hasAttribute('meta') ) {
my @recursion_blacklist = @{ $opt{recursion_blacklist} // [] };
my @refs = split( m{ \| }x, $station_node->getAttribute('meta') );
- push( @recursion_blacklist, $uic_code );
+ push( @recursion_blacklist, $ret[0]{uic} );
for my $ref (@refs) {
if ( not( $ref ~~ \@recursion_blacklist ) ) {
- my ( $id, undef, @ids ) = $self->get_station(
- name => $ref,
- recursion_depth => $recursion_depth + 1,
- recursion_blacklist => \@recursion_blacklist,
+ push(
+ @ret,
+ $self->get_station(
+ name => $ref,
+ recursive => 1,
+ recursion_depth => $recursion_depth + 1,
+ recursion_blacklist => \@recursion_blacklist,
+ )
);
- if ($id) {
- push( @related_ids, $id );
- }
- if (@ids) {
- push( @related_ids, @ids );
- }
}
}
}
- return ( $uic_code, $name, @related_ids );
+ return @ret;
}
sub add_result {