88 lines
2.3 KiB
Perl
Executable File
88 lines
2.3 KiB
Perl
Executable File
package DDG::Goodie::BloodDonor;
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# ABSTRACT: Returns available donors for a blood type
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use strict;
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use DDG::Goodie;
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use strict;
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use warnings;
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triggers startend => 'donor compatibility', 'donor', 'donors for',
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'blood donor', 'blood donors for', 'blood donor for',
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'blood type', 'blood compatibility', 'compatibility', 'blood donor compatibility';
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zci answer_type => "blood_donor";
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zci is_cached => 1;
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my %typeMap = (
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'A' => 'A,O',
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'O' => 'O',
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'AB' => 'AB,A,B,O',
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'B' => 'B,O',
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);
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handle remainder => sub {
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return unless ($_ =~ /^(O|A|B|AB)((\-|\+)|(\-ve|\+ve))$/i);
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my $type = uc $1;
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my $rh = $2;
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my @idealResults = ();
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my @criticalResults = ();
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return unless defined $typeMap{$type};
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# ideally same Rh
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foreach our $donorType (split(",", $typeMap{$type})) {
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push(@idealResults, $donorType . $rh);
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if($rh eq '+') {
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# only when access to same Rh is impossible
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push(@criticalResults, $donorType . '-');
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}
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if($rh eq '+ve') {
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push(@criticalResults, $donorType . '-ve');
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}
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}
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my $idealStr = join(' or ', @idealResults);
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my $criticalStr = join(' or ', @criticalResults);
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my %record_data = (
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"Ideal donor" => uc($_),
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"Other donors" => $idealStr,
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);
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my @record_keys = ("Ideal donor", "Other donors");
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if($rh eq '+ve' || $rh eq '+') {
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push @record_keys,"Only if no Rh(+) found";
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$record_data{"Only if no Rh(+) found"} = $criticalStr;
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}
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sub to_text
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{
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my ($data, $keys) = @_;
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return join "\n", map {"$_: $data->{$_}";} @{$keys};
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}
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return to_text(\%record_data, \@record_keys), structured_answer => {
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description => 'Returns available donors for a blood type',
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meta => {
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sourceName => 'Wikipedia',
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sourceUrl => 'https://en.wikipedia.org/wiki/Blood_type',
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},
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templates => {
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group => 'list',
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options => {
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content => 'record'
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}
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},
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data => {
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title => "Donors for blood type ".uc($_),
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record_data => \%record_data,
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record_keys => \@record_keys
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}
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};
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};
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1;
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