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#!/usr/bin/env perl
use strict;
use warnings;
use 5.010;
use File::Slurp qw(read_file write_file);
use Travel::Status::DE::HAFAS;
my $json_str = read_file('stations.json');
my $stations = JSON->new->utf8->decode($json_str);
@{$stations} = sort { $a->{name} cmp $b->{name} } @{$stations};
my $ua = LWP::UserAgent->new();
$ua->env_proxy;
for my $station ( @{$stations} ) {
if ( not $station->{latlong} ) {
say "Requesting location for $station->{name} ...";
my $hafas = Travel::Status::DE::HAFAS->new(
locationSearch => $station->{name},
);
if ( not scalar $hafas->results ) {
say ' not found';
next;
}
for my $result ( $hafas->results ) {
if ( $result->name eq $station->{name} ) {
$station->{latlong} = [ $result->lat, $result->lon ];
last;
}
}
}
}
my $json_out = JSON->new->utf8->canonical->pretty->encode($stations);
write_file( 'stations.json', $json_out );
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