summaryrefslogtreecommitdiff
path: root/lib/Travel/Status/DE/HAFAS/Location.pm
blob: fd25634b442621859adbe6aaeef3342c6a68821b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
package Travel::Status::DE::HAFAS::Location;

use strict;
use warnings;
use 5.014;

use parent 'Class::Accessor';

our $VERSION = '6.03';

Travel::Status::DE::HAFAS::Location->mk_ro_accessors(
	qw(lid type name eva state lat lon distance_m weight));

sub new {
	my ( $obj, %opt ) = @_;

	my $loc = $opt{loc};

	my $ref = {
		lid   => $loc->{lid},
		type  => $loc->{type},
		name  => $loc->{name},
		eva   => 0 + $loc->{extId},
		state => $loc->{state},
		lat   => $loc->{crd}{y} * 1e-6,
		lon   => $loc->{crd}{x} * 1e-6,

		# only for geosearch requests
		weight     => $loc->{wt},
		distance_m => $loc->{dist},
	};

	bless( $ref, $obj );

	return $ref;
}

sub TO_JSON {
	my ($self) = @_;

	my $ret = { %{$self} };

	return $ret;
}

1;

__END__

=head1 NAME

Travel::Status::DE::HAFAS::Location - A single public transit location

=head1 SYNOPSIS

	printf("Destination: %s  (%8d)\n", $location->name, $location->eva);

=head1 VERSION

version 6.03

=head1 DESCRIPTION

Travel::Status::DE::HAFAS::Location describes a HAFAS location that belongs to
a stop (e.g. on a journey's route) or has been returned as part of a
locationSearch or geoSearch request.

=head1 METHODS

=head2 ACCESSORS

=over

=item $location->name

Location name, e.g. "Essen Hbf" or "Unter den Linden/B75, Tostedt".

=item $location->eva

EVA ID, e.g. 8000080.

=item $location->lat

Location latitude (WGS-84)

=item $location->lon

Location longitude (WGS-84)

=item $location->distance_m (geoSearch)

Distance in meters between the requested coordinates and this location.

=item $location->weight (geoSearch, locationSearch)

Weight / Relevance / Importance of this location using an unknown metric.
Higher values indicate more relevant locations.

=back

=head1 DIAGNOSTICS

None.

=head1 DEPENDENCIES

=over

=item Class::Accessor(3pm)

=back

=head1 BUGS AND LIMITATIONS

None known.

=head1 SEE ALSO

Travel::Routing::DE::HAFAS(3pm).

=head1 AUTHOR

Copyright (C) 2023 by Birte Kristina Friesel E<lt>derf@finalrewind.orgE<gt>

=head1 LICENSE

This module is licensed under the same terms as Perl itself.