112 lines
2.8 KiB
Perl
112 lines
2.8 KiB
Perl
package drink;
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use 5.018;
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use strict;
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use warnings;
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use utf8;
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use open qw (:std :utf8);
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use CHI;
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use CHI::Driver::BerkeleyDB;
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use DateTime;
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use English qw ( -no_match_vars );
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use Encode;
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use Carp qw (cluck);
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use HTML::TokeParser;
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use Mojo::Log;
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use Mojo::UserAgent::Cached;
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use POSIX qw (strftime);
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use version; our $VERSION = qw (1.0);
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use Exporter qw (import);
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our @EXPORT_OK = qw (drink);
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my @MONTH = qw (yanvar fevral mart aprel may iyun iyul avgust sentyabr oktyabr noyabr dekabr);
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sub drink {
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my $r;
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my $ret = 'Не знаю праздников - вджобываю весь день на шахтах, как проклятая.';
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my ($dayNum, $monthNum) = (localtime ())[3, 4];
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my $url = sprintf 'https://kakoysegodnyaprazdnik.ru/baza/%s/%s', $MONTH[$monthNum], $dayNum;
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# Those POSIX assholes just forgot to add unix timestamps without TZ offset, so...
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my ($mday, $mon, $year) = (gmtime ())[3, 4, 5];
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my $offset = strftime ('%z', gmtime ());
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my $offsetMinutes = (substr $offset, -2) * 60;
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my $offsetHours = (substr $offset, 1, 2) * 60 * 60;
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my $offsetSign;
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if ((substr $offset, 0, 1) eq '+') {
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$offsetSign = 1;
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}
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my $expirationDate = DateTime->new (
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year => $year + 1900,
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month => $mon + 1,
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day => $mday,
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hour => 0,
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minute => 0,
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second => 0
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)->add (days => 1)->strftime ('%s');
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if ((substr $offset, 0, 1) eq '+') {
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$expirationDate = $expirationDate - $offsetHours - $offsetMinutes;
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} else {
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$expirationDate = $expirationDate + $offsetHours + $offsetMinutes;
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}
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for (1..3) {
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my $ua = Mojo::UserAgent::Cached->new->connect_timeout (3);
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$ua->cache_agent(
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CHI->new (
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driver => 'BerkeleyDB',
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root_dir => 'data/cache',
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namespace => __PACKAGE__,
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expires_at => $expirationDate,
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expires_on_backend => 1,
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)
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);
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# just to make Mojo::UserAgent::Cached happy
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$ua->logger (Mojo::Log->new (path => '/dev/null', level => 'error'));
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$r = $ua->get ($url => {'Accept-Language' => 'ru-RU', 'Accept-Charset' => 'utf-8'})->result;
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if ($r->is_success) {
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last;
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}
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sleep 2;
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}
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if ($r->is_success) {
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my $p = HTML::TokeParser->new(\$r->body);
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my @a;
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my @holyday;
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do {
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$#a = -1;
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@a = $p->get_tag('span'); ## no critic (Variables::RequireLocalizedPunctuationVars)
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if ($#{$a[0]} > 2 && defined $a[0][1]->{itemprop} && $a[0][1]->{itemprop} eq 'text') {
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push @holyday,'* ' . decode ('UTF-8', $p->get_trimmed_text ('/span'));
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}
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} while ($#{$a[0]} > 1);
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if ($#holyday > 0) {
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# cut off something weird, definely not a "holyday"
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$#holyday = $#holyday - 1;
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}
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if ($#holyday > 0) {
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$ret = join "\n", @holyday;
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}
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} else {
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cluck sprintf 'Server return status %s with message: %s', $r->code, $r->message;
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}
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return $ret;
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}
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1;
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# vim: set ft=perl noet ai ts=4 sw=4 sts=4:
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