Map-Tube-API/lib/Map/Tube/API.pm
package Map::Tube::API;
$Map::Tube::API::VERSION = '0.09';
$Map::Tube::API::AUTHORITY = 'cpan:MANWAR';
=head1 NAME
Map::Tube::API - Interface to Map::Tube REST API.
=head1 VERSION
Version 0.09
=cut
use 5.006;
use JSON;
use Data::Dumper;
use Map::Tube::API::UserAgent;
use Moo;
use namespace::autoclean;
extends 'Map::Tube::API::UserAgent';
has 'base_url' => (is => 'ro', default => sub { $ENV{'MAP_BASE_URL'} });
has 'version' => (is => 'ro', default => sub { $ENV{'MAP_VERSION'} || 'v1' });
=head1 DESCRIPTION
Map::Tube REST API is still in beta. No API key is required at the moment.
=head1 MAP NAMES
=over 2
=item Barcelona
=item Beijing
=item Berlin
=item Bielefeld
=item Bucharest
=item Budapest
=item Delhi
=item Dnipropetrovsk
=item Glasgow
=item Kazan
=item Kharkiv
=item Kiev
=item KoelnBonn
=item Kolkatta
=item KualaLumpur
=item London
=item Lyon
=item Malaga
=item Minsk
=item Moscow
=item Nanjing
=item NizhnyNovgorod
=item Novosibirsk
=item Prague
=item Rome
=item Rhein/Ruhr
=item SaintPetersburg
=item Samara
=item Singapore
=item Sofia
=item Tbilisi
=item Toulouse
=item Vienna
=item Warsaw
=item Yekaterinburg
=back
=head1 CONSTRUCTOR
Optionally you can provide C<base_url> of REST API and also the C<version>. Default
version is C<v1>.
You can even set the environment variable C<MAP_BASE_URL> and C<MAP_VERSION>.
use strict; use warnings;
use Map::Tube::API;
my $api = Map::Tube::API->new;
=head1 METHODS
=head2 shortest_route(\%params)
Returns list of stations for the shortest route.The parameters should be as below
+-------+-------------------------------------------------------------------+
| Key | Description |
+-------+-------------------------------------------------------------------+
| map | A valid map name. |
| start | A valid start station name in the given map. |
| end | A valid end station name in the give map. |
+-------+-------------------------------------------------------------------+
use strict; use warnings;
use Map::Tube::API;
my $api = Map::Tube::API->new;
my $route = $api->shortest_route({ map => 'london', start => 'Baker Street', end => 'Wembley Park' });
=cut
sub shortest_route {
my ($self, $params) = @_;
my $map = $params->{map};
die "ERROR: Missing map name."
unless (defined $map && ($map !~ /^$/));
my $start = $params->{start};
die "ERROR: Missing start station name."
unless (defined $start && ($start !~ /^$/));
my $end = $params->{end};
die "ERROR: Missing end station name."
unless (defined $end && ($end !~ /^$/));
my $url = sprintf("%s/shortest-route/%s/%s/%s", $self->_base_url, $map, $start, $end);
my $response = $self->get($url);
return JSON->new->allow_nonref->utf8(1)->decode($response->decoded_content);
}
=head2 line_stations(\%params)
Returns list of stations. The parameters should be as below:
+-------+-------------------------------------------------------------------+
| Key | Description |
+-------+-------------------------------------------------------------------+
| map | A valid map name. |
| line | A valid line name in the given map. |
+-------+-------------------------------------------------------------------+
use strict; use warnings;
use Map::Tube::API;
my $api = Map::Tube::API->new;
my $stations = $api->line_stations({ map => 'london', line => 'Metropolitan' });
=cut
sub line_stations {
my ($self, $params) = @_;
my $map = $params->{map};
die "ERROR: Missing map name."
unless (defined $map && ($map !~ /^$/));
my $line = $params->{line};
die "ERROR: Missing line name."
unless (defined $line && ($line !~ /^$/));
my $url = sprintf("%s/stations/%s/%s", $self->_base_url, $map, $line);
my $response = $self->get($url);
return JSON->new->allow_nonref->utf8(1)->decode($response->decoded_content);
}
=head2 map_stations(\%params)
Returns list of stations for the given map.
+-------+-------------------------------------------------------------------+
| Key | Description |
+-------+-------------------------------------------------------------------+
| map | A valid map name. |
+-------+-------------------------------------------------------------------+
use strict; use warnings;
use Map::Tube::API;
my $api = Map::Tube::API->new;
my $stations = $api->map_stations({ map => 'london' });
=cut
sub map_stations {
my ($self, $params) = @_;
my $map = $params->{map};
die "ERROR: Missing map name."
unless (defined $map && ($map !~ /^$/));
my $url = sprintf("%s/stations/%s", $self->_base_url, $map);
my $response = $self->get($url);
return JSON->new->allow_nonref->utf8(1)->decode($response->decoded_content);
}
=head2 available_maps()
Returns list of available maps.
use strict; use warnings;
use Map::Tube::API;
my $api = Map::Tube::API->new;
my $maps = $api->available_maps({ map => 'london' });
=cut
sub available_maps {
my ($self) = @_;
my $url = sprintf("%s/maps", $self->_base_url);
my $response = $self->get($url);
return JSON->new->allow_nonref->utf8(1)->decode($response->decoded_content);
}
#
#
# PRIVATE METHODS
sub _base_url {
my ($self) = @_;
die "ERROR: Missing map base url, please set env MAP_BASE_URL."
unless defined $self->base_url;
return sprintf("%s/map-tube/%s", $self->base_url, $self->version);
}
=head1 AUTHOR
Mohammad Sajid Anwar, C<< <mohammad.anwar at yahoo.com> >>
=head1 REPOSITORY
L<https://github.com/manwar/Map-Tube-API>
=head1 BUGS
Please report any bugs or feature requests to C<bug-map-tube-api at rt.cpan.org>,
or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Map-Tube-API>.
I will be notified, and then you'll automatically be notified of progress on your
bug as I make changes.
=head1 SUPPORT
You can find documentation for this module with the perldoc command.
perldoc Map::Tube::API
You can also look for information at:
=over 4
=item * BUGS / ISSUES
L<https://github.com/manwar/Map-Tube-API/issues>
=item * AnnoCPAN: Annotated CPAN documentation
L<http://annocpan.org/dist/Map-Tube-API>
=item * CPAN Ratings
L<http://cpanratings.perl.org/d/Map-Tube-API>
=item * Search MetaCPAN
L<https://metacpan.org/pod/Map::Tube::API>
=back
=head1 LICENSE AND COPYRIGHT
Copyright (C) 2024 - 2025 Mohammad Sajid Anwar.
This program is free software; you can redistribute it and/or modify it under
the terms of the the Artistic License (2.0). You may obtain a copy of the full
license at:
L<http://www.perlfoundation.org/artistic_license_2_0>
Any use, modification, and distribution of the Standard or Modified Versions is
governed by this Artistic License.By using, modifying or distributing the Package,
you accept this license. Do not use, modify, or distribute the Package, if you do
not accept this license.
If your Modified Version has been derived from a Modified Version made by someone
other than you,you are nevertheless required to ensure that your Modified Version
complies with the requirements of this license.
This license does not grant you the right to use any trademark, service mark,
tradename, or logo of the Copyright Holder.
This license includes the non-exclusive, worldwide, free-of-charge patent license
to make, have made, use, offer to sell, sell, import and otherwise transfer the
Package with respect to any patent claims licensable by the Copyright Holder that
are necessarily infringed by the Package. If you institute patent litigation
(including a cross-claim or counterclaim) against any party alleging that the
Package constitutes direct or contributory patent infringement,then this Artistic
License to you shall terminate on the date that such litigation is filed.
Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER AND
CONTRIBUTORS "AS IS' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES. THE IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY YOUR LOCAL LAW. UNLESS
REQUIRED BY LAW, NO COPYRIGHT HOLDER OR CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE
OF THE PACKAGE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=cut
1; # End of Map::Tube::API