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May 12, 2022 18:06
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lib/Airport/Search.pm
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package Airport::Search; | |
use strict; | |
use warnings; | |
use Data::Dump 'pp'; | |
use feature 'say'; | |
use List::Util qw(min max); | |
my $airport_data = Airport::Data::parse_airports("t/data/airports1.csv"); | |
sub get_name_matching_airports { | |
#my $fields = parse_airports($filename); | |
#my ($match, $str) = @_; | |
my @match; | |
my %args = ( | |
airports => undef, | |
#matching => undef, # ANDREW FIX B | |
matching_string => undef, | |
word => undef, | |
@_ | |
); | |
for my $x ( @{ $args{"airports"} }) { | |
#for my $x (%args{"airports"}) { | |
#if ($x->{name} =~ /$args{"matching"}/i) { # ANDREW FIX C | |
# if (defined $args{"word"}) { # ANDREW FIX D | |
if ($args{"word"}) { | |
if ($x->{name} =~ /\b$args{"matching_string"}\b/i) { | |
#push $rah_airports_found, $x; | |
push @match, $x; | |
} | |
} else { | |
if ($x->{name} =~ /$args{"matching_string"}/i) { | |
#push $rah_airports_found, $x; | |
push @match, $x; | |
} | |
} | |
} | |
#pp %args{airports}; | |
#return $rah_airports_found; | |
return \@match; | |
} | |
sub shift2(\@) { | |
return splice(@{$_[0]}, 0, 2); | |
} | |
sub get_latlong_matching_airports { | |
#my @arr; | |
my %args = ( | |
airports => undef, #<arrayref airport list>, $airport_data will be the input from irport::Data::parse_airports("t/data/airports1.csv"); | |
lat => undef, #<floating point> latitude | |
long => undef, #<floating point> # longitude | |
max => undef, #<floating point> # max - the distance within which an airport is a match. | |
@_ | |
); | |
for my $x ( @{ $args{"airports"} }) { | |
my (@lat, @long); | |
if ($args{"lat"}) { | |
if ($x->{latitude_deg} =~ /(^\d+(?:\.\d+)?)/) { | |
push @lat, $x; | |
} | |
if ($args{"long"}) { | |
if ($x->{longitude_deg =~ /(^\d+(?:\.\d+)?)/) { | |
push @long, $x | |
} | |
return @lat, @long; | |
my(x1, x2) = shift2(@lat); | |
my(y1, y2) = shift2(@long); | |
while ($max != $distance) { | |
my $dist = sqrt(abs($y1 - $y2)**2 + (min(abs($x1 - $x2), abs(360 - abs($x1 - $x2))))**2); | |
if ($max | |
} | |
1; |
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