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ingolstadt-neueWelt.pl
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ingolstadt-neueWelt.pl
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#!/usr/bin/perl
# 2024 [email protected]
# AGPLv3
use strict;
use WWW::Mechanize;
use HTML::TreeBuilder;
use DateTime::Format::ICal;
use Data::ICal;
use Data::ICal::Entry::Event;
use Data::ICal::Entry::TimeZone;
use Data::ICal::Entry::TimeZone::Daylight;
use Data::ICal::Entry::TimeZone::Standard;
use Try::Tiny;
use utf8;
#use Data::Dumper;
use warnings;
my $url="https://www.neuewelt-ingolstadt.de/";
my $defaultDauer=119; # angenommene Dauer eines Events in Minuten (steht nicht im Programm, wird aber für Kalendereintrag gebraucht)
binmode STDOUT, ":utf8"; # Gegen "wide character"-Warnungen
# convert datetime to DTSTART/DTEND property value
sub dt2icaldt {
my ($dt)=@_;
my $icalformatdt=DateTime::Format::ICal->format_datetime($dt);
if (my ($id,$string)=$icalformatdt=~/^TZID=(.+?):(.+)$/) {
return [ $string, {TZID => $id} ];
}
else {
return $icalformatdt;
}
}
# convert datetime to DTSTART/DTEND property value for allday events
sub dt2icaldt_fullday {
my ($dt)=@_;
return [ $dt->ymd(''),{VALUE=>'DATE'} ];
}
my $mech=WWW::Mechanize->new();
$mech->get($url);
my $root=HTML::TreeBuilder->new_from_content($mech->content());
my $programm=$root->look_down('_tag'=>'div', 'id'=>'content');
my @eventList;
for my $vevent ($programm->look_down('_tag'=>'div', 'class'=>'zeile')) {
my $event;
# Ort
$event->{'ort'}="Neue Welt, Griesbadgasse 7, 85049 Ingolstadt";
# Datum steht im id-Tag
my ($day, $month, $year) = $vevent->{'id'}=~/^(\d{2})(\d{2})(\d{4})_/;
# URL
$event->{'url'} = $url.'#'.$vevent->{'id'};
my $spalte_content = $vevent->look_down('_tag'=>'div', 'class'=>'spalte_content');
# Titel
$event->{'titel'} = $spalte_content->look_down('_tag'=>'h3')->as_trimmed_text;
# Beschreibung
my @info = $spalte_content->look_down('_tag'=>'div')->look_down('_tag'=>'div', 'id'=>qr/^\d+$/)->descendants();
$event->{'beschreibung'} = join("\n", map { $_->as_trimmed_text } @info );
# Beschreibungstext filtern
$event->{'beschreibung'} =~s/\[Zuklappen\]//;
$event->{'beschreibung'} =~s/^\n*//g;
$event->{'beschreibung'} =~s/\n*$//g;
# Einlass
if ($event->{'beschreibung'}=~/Einlass: (\d+)\D?(\d*) Uhr/) {
$event->{'einlass'}=DateTime->new(year=>$year, month=>$month, day=>$day, hour=>0, minute=>0, time_zone=>'Europe/Berlin');
if ($1) {
$event->{'einlass'}->set_hour($1);
}
if ($2) {
$event->{'einlass'}->set_minute($2);
}
}
# Beginn
if ($event->{'beschreibung'}=~/Beginn: (\d+)\D?(\d*) Uhr/) {
$event->{'beginn'}=DateTime->new(year=>$year, month=>$month, day=>$day, hour=>0, minute=>0, time_zone=>'Europe/Berlin');
if ($1) {
$event->{'beginn'}->set_hour($1);
}
if ($2) {
$event->{'beginn'}->set_minute($2);
}
}
# Wenn Einlass oder Beginn fehlt: Jeweils durch das Andere ersetzen
$event->{'einlass'} = $event->{'beginn'}->clone() unless ($event->{'einlass'});
$event->{'beginn'} = $event->{'einlass'}->clone() unless ($event->{'beginn'});
# VVK-Link
try {
$event->{'ticketUrl'} = $spalte_content->look_down('_tag'=>'a', sub{$_[0]->as_trimmed_text()=~/Jetzt den Online-VVK nutzen/})->attr('href');
};
# Ende
$event->{'ende'}=$event->{'beginn'}->clone();
$event->{'ende'}->add(minutes=>$defaultDauer);
push(@eventList,$event);
}
# Create Datestamp for dtstamp
my @stamp=localtime;
my $dstamp = sprintf("%d%02d%02dT%02d%02d%02dZ",
$stamp[5] + 1900,
$stamp[4] + 1,
$stamp[3],
$stamp[2],
$stamp[1],
$stamp[0]);
my $calendar=Data::ICal->new();
$calendar->add_properties(method=>"PUBLISH",
"X-PUBLISHED-TTL"=>"P1D",
"X-WR-CALNAME"=>"Backstage",
"X-WR-CALDESC"=>"Veranstaltungen Backstage");
# Add VTIMEZONE
my $tz="Europe/Berlin";
my $vtimezone=Data::ICal::Entry::TimeZone->new();
$vtimezone->add_properties(tzid=>$tz);
my $tzDaylight=Data::ICal::Entry::TimeZone::Daylight->new();
$tzDaylight->add_properties(
tzoffsetfrom => "+0100",
tzoffsetto => "+0200",
dtstart => "19700329T020000",
tzname => "CEST",
rrule => "FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU"
);
$vtimezone->add_entry($tzDaylight);
my $tzStandard=Data::ICal::Entry::TimeZone::Standard->new();
$tzStandard->add_properties(
tzoffsetfrom => "+0200",
tzoffsetto => "+0100",
dtstart => "19701025T030000",
tzname => "CET",
rrule => "FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU"
);
$vtimezone->add_entry($tzStandard);
$calendar->add_entry($vtimezone);
my $count=0;
foreach my $event (@eventList) {
# Create uid
my @tm=localtime();
my $uid=sprintf("%d%02d%02d%02d%02d%02d%s%02d\@geierb.de",
$tm[5] + 1900, $tm[4] + 1, $tm[3], $tm[2],
$tm[1], $tm[0], scalar(Time::HiRes::gettimeofday()), $count);
my $description = $event->{'beschreibung'};
if ($event->{'ticketUrl'}) {
$description.="\n\n".$event->{'ticketUrl'};
}
my $eventEntry=Data::ICal::Entry::Event->new();
$eventEntry->add_properties(
uid=>$uid,
summary => $event->{'titel'},
description => $description,
categories => $event->{'kategorie'},
dtstart => dt2icaldt($event->{'beginn'}),
dtend => dt2icaldt($event->{'ende'}),
dtstamp => $dstamp,
class => "PUBLIC",
organizer => "MAILTO:foobar",
location => $event->{'ort'},
url => $event->{'url'},
);
$calendar->add_entry($eventEntry);
$count++;
}
die("Keine Einträge") if ($count==0);
print $calendar->as_string;