89 lines
2.6 KiB
Perl
89 lines
2.6 KiB
Perl
package DDG::Goodie::IndependenceDay;
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# ABSTRACT: Goodie answer for different countries' national independence days
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use strict;
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use DDG::Goodie;
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use JSON;
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use utf8;
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zci answer_type => "independence_day";
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zci is_cached => 1;
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name "independence day";
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description "Gives the date of when a nation assumed independence";
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primary_example_queries "what is the independence day of norway", "independence day, papua new guinea";
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category "dates";
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topics "trivia";
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code_url "https://github.com/duckduckgo/zeroclickinfo-goodies/blob/master/lib/DDG/Goodie/IndependenceDay.pm";
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attribution github => ["jarmokivekas", "Jarmo Kivekäs"],
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web => ["http://guttula.com", "Jarmo Kivekäs"],
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github => ["YouriAckx", "Youri Ackx"],
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twitter => ["YouriAckx", "Youri Ackx"];
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# Triggers
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triggers any => "independence day", "day of independence";
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# uses https://en.wikipedia.org/wiki/List_of_national_independence_days as data source
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my $data = share('independence_days.json')->slurp;
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$data = decode_json($data);
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# define aliases for some countries to improve hit rate
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my $alias_lookup = share('country_aliases.json')->slurp;
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$alias_lookup = decode_json($alias_lookup);
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# Handle statement
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handle query_clean => sub {
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# delete noise from query string
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s/(national|independence of|independence|day of|day|when|what|is the|for|)//g;
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# delete the whitespace left from query noise (spaces between words)
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s/^\s*|\s*$//g;
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# only the name of the country should be left in the string at this point
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# convert a possible alias into the proper name
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my $country_key = $alias_lookup->{$_} || $_;
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# return if the string is not one of the countries
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return unless $data->{$country_key};
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# Format the country name properly for display
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my $country = $country_key;
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# Title Case The Country Name
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$country =~ s/(\w\S*)/\u\L$1/g;
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# lowercase the words 'of', 'the' and 'and'
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$country =~ s/\sThe\s/ the /;
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$country =~ s/\sOf\s/ of /;
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$country =~ s/\sAnd\s/ and /;
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# ouput string formatting
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my $prolog = 'Independence Day of ' . $country;
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# date and year of independence
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my $date_str = $data->{$country_key}[0]{'date'} . ', ' . $data->{$country_key}[0]{'year'};
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# Some coutries have two dates, add it to the answer if a second one exists.
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if ($data->{$country_key}[1]){
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$date_str .= ' and ' . $data->{$country_key}[1]{'date'} . ', ' . $data->{$country_key}[1]{'year'};
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}
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my $text = $prolog . ' ' . $date_str;
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return $text,
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structured_answer => {
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input => [],
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operation => $prolog,
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result => $date_str
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};
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};
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1;
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