96 lines
2.4 KiB
Perl
Executable File
96 lines
2.4 KiB
Perl
Executable File
package DDG::Goodie::Week;
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# ABSTRACT: Find the current week number or when a week began
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use DDG::Goodie;
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with 'DDG::GoodieRole::Dates';
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# My imports
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use strict;
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use warnings;
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use Lingua::EN::Numbers::Ordinate qw/ordinate ordsuf/;
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use DateTime;
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use Date::Calc qw(:all);
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triggers any => 'week';
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zci is_cached => 1;
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zci answer_type => "week";
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my @months = qw/
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January
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February
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March
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April
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May
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June
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July
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August
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September
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October
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November
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December
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/;
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handle query_lc => sub {
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return unless /^\s*
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(?:(?:what|when)(?:'?s|\sis|\swas)?\s)?
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(?:the\s)?
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(?:(current|(?<week>\d{1,2})(?:nd|th|rd|st)?)\s)?
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week
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(
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\sof\s
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(?:(?:the(?:\scurrent)?|this)\s)?
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(?<year>year|\d{4})
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\sis\sthis
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)?\??
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\s*$/x;
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my $week = $+{week};
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my $year = $+{year} || 'current';
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$year = 'current' if $year eq 'year';
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($week, $year) = qw/current current/ if (not defined $week);
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# ensure week number is legitimate
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return unless $week eq 'current' or ($week > 0 && $week <=52);
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return unless $loc && $loc->time_zone;
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my $dt = DateTime->now(time_zone => $loc->time_zone);
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my $response;
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# Asking about current week of the current year
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if ($week eq 'current' and $year eq 'current') {
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my ($dt_week_num, $dt_year) = (ordinate($dt->week_number), $dt->year);
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$response = "We are currently in the $dt_week_num week of $dt_year";
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}
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# Asking about nth week of the current year
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elsif ($year eq 'current') {
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$year = $dt->year();
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}
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return unless $year eq 'current' || is_valid_year($year);
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# Asking about nth week of some year
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unless ($response){
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my (undef, $month, $day) = Monday_of_Week($week, $year);
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my ($week_num, $day_num, $out_month, $start_term) = (ordinate($week), ordinate($day), $months[--$month], 'begins');
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$start_term = "began" if ($year < $dt->year || $year == $dt->year && ($week< $dt->week && $day < $dt->day));
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$response = "The $week_num week of $year $start_term on $out_month $day_num";
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}
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return $response, structured_answer => {
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data => {
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title => $response,
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subtitle => "Assuming the week starts on Monday"
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},
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templates => {
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group => 'text'
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}
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};
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};
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1;
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