62 lines
1.8 KiB
Perl
62 lines
1.8 KiB
Perl
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package DDG::Goodie::BloodDonor;
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# ABSTRACT: Returns available donors for a blood type
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use DDG::Goodie;
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triggers start => 'donor';
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zci is_cached => 1;
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zci answer_type => "blood_donor";
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primary_example_queries 'donor 0+';
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secondary_example_queries 'donor AB+';
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description 'Return donor types for a given blood type';
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name 'BloodDonor';
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code_url 'http://github.com';
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category 'special';
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topics 'everyday';
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attribution github => ['https://github.com/faraday', 'faraday'];
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my %typeMap = ( "0" , "0",
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"A" , "A,0",
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"B" , "B,0",
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"AB", "AB,A,B,0"
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);
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handle remainder => sub {
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if ($_ =~ /(0|A|B|AB)(\-|\+)/g) {
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my $type = $1;
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my $rh = $2;
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my @idealResults = ();
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my @criticalResults = ();
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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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}
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my $output = '';
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my $html = '<table>';
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my $idealStr = join(' or ', @idealResults);
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my $criticalStr = join(' or ', @criticalResults);
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$output .= "Ideal donor: " . $_ . "\n";
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$output .= "Other donors: " . $idealStr . "\n";
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$html .= '<tr><td>Ideal donor: </td><td>' . $_ . "</td></tr>";
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$html .= '<tr><td>Other donors: </td><td>'
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. $idealStr . "</td></tr>";
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if($rh eq '+') {
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$output .= "Only if no Rh(+) found: " . $criticalStr . "\n";
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$html .= '<tr><td><b>Only if</b> no Rh(+) found: </td><td>'
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. $criticalStr . "</td></tr>";
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}
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$html .= '</table>';
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return $output, html => $html, heading => "Donors for blood type $_";
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}
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return;
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};
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1;
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