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ingolstadt-eventhalleWestpark.pl
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ingolstadt-eventhalleWestpark.pl
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#!/usr/bin/perl
# 2013,2018,2022 [email protected]
# AGPLv3
use strict;
use WWW::Mechanize;
use HTML::Entities;
use HTML::TreeBuilder;
use DateTime::Format::Strptime;
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 Time::HiRes;
use Try::Tiny;
use utf8;
#use Data::Dumper;
use warnings;
my $url="https://www.eventhalle-westpark.de/programm-tickets/";
my $defaultDauer=119; # angenommene Dauer eines Events in Minuten (steht nicht im Programm, wird aber für Kalendereintrag gebraucht)
my $datumFormat=DateTime::Format::Strptime->new('pattern'=>'%d.%m.%Y %H.%M','time_zone'=>'Europe/Berlin');
binmode STDOUT, ":utf8"; # Gegen "wide character"-Warnungen
my $mech=WWW::Mechanize->new();
$mech->get($url) or die($!);
# convert datetime to DTSTART/DTEND property value
sub dt2icaldt {
my ($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 [ $dt->ymd(''),{VALUE=>'DATE'} ];
}
my @eventList;
# alle event-links auslesen..
my @eventLinks=$mech->find_all_links(class=>'event-box-title mb-1 box-link');
# ...und durchgehen
foreach my $eventLink (@eventLinks) {
my $ok=eval { $mech->get($eventLink); }; # sometimes some links are broken
next unless ($ok);
my $event;
# URL
$event->{'url'}=($mech->uri())->as_string;
#print "URL: ".$event->{'url'}."\n";
my $root=HTML::TreeBuilder->new_from_content($mech->content());
# Name
$event->{'title'}=$root->look_down('id'=>'eventName')->as_trimmed_text;
# Untertitel
$event->{'subtitle'}=$root->look_down('id'=>'eventSubtitle')->as_trimmed_text;
# -> Titel
$event->{'name'}=join(": ",grep $_,$event->{'title'},$event->{'subtitle'});
# Datum
my $datum=($root->look_down('id'=>'eventDate'))->as_trimmed_text;
try {
# Einlass
my $einlass=($root->look_down('id'=>'eventStarttime'))->as_trimmed_text;
if ($einlass =~/^TBA$/i) {
# "TBA" als Ganztagesevents eintragen
$event->{'einlass'}=$datumFormat->parse_datetime($datum." 00.00");
$event->{'fullday'}=1;
}
else {
my ($einlass_h,$einlass_m)=$einlass=~/(\d{1,2})[\.:](\d{1,2})/;
$event->{'einlass'}=$datumFormat->parse_datetime($datum." ".$einlass_h.".".$einlass_m);
}
# Beginn
my $beginn=($root->look_down('id'=>'eventStagetime'))->as_trimmed_text;
if ($beginn =~/^TBA$/i) {
# "TBA" als Ganztagesevents eintragen
$event->{'beginn'}=$datumFormat->parse_datetime($datum." 00.00");
$event->{'fullday'}=1;
}
else {
my ($beginn_h,$beginn_m)=$beginn=~/(\d{1,2})[\.:](\d{1,2})/;
$event->{'beginn'}=$datumFormat->parse_datetime($datum." ".$beginn_h.".".$beginn_m);
}
};
# Events ohne Uhrzeit sind abgesagte Events
unless (($event->{'fullday'}) or ($event->{'einlass'})) {
if ($mech->content=~/(abgesagt)|(verlegt)/i) {
next;
}
else {
die("Keine Startzeit: ".$event->{'url'});
}
}
# Ende=Beginn+$defaultDauer
$event->{'ende'}=$event->{'beginn'}->clone();
$event->{'ende'}->add(minutes=>$defaultDauer);
# Genre
$event->{'genre'}=$root->look_down('id'=>'eventGenre')->as_trimmed_text;
# Ort
$event->{'ort'}=($root->look_down('id'=>'eventLocation'))->as_trimmed_text;
# Veranstalter
$event->{'veranstalter'}=($root->look_down('id'=>'eventOrganizer'))->as_trimmed_text;
# Preis VVK
try {
$event->{'vorverkauf'}=$root->look_down('id'=>'eventPrice')->as_trimmed_text
}
catch {
$event->{'vorverkauf'}="ohne Vorverkauf";
};
# Preis AK
try {
$event->{'abendkasse'}=$root->look_down('id'=>'eventPriceAk')->as_trimmed_text;
} catch {
$event->{'abendkasse'}="ohne Abendkasse";
};
# Eintrittskarten-Link
try {
$event->{'ticketUrl'}=$mech->find_link(text_regex=>qr/Ticket kaufen/)->url_abs();
} catch {
if ($root->look_down('_tag'=>'button', 'title'=>'In den Warenkorb')) {
$event->{'ticketUrl'}=$event->{'url'};
}
};
# Bestuhlt?
for my $fact ($root->look_down('_tag'=>'div', 'class'=>'event-stage-facts row')) {
if ($fact->as_trimmed_text=~/^Bestuhlt (ja|nein)/i) {
if ($1=~/ja/i) {
$event->{'bestuhlt'}=1;
}
else {
$event->{'bestuhlt'}=0;
}
}
}
# Beschreibung
$event->{'description'}=$root->look_down('id'=>'eventDescription')->as_text;
push (@eventList,$event);
# print Dumper $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"=>"Eventhalle Westpark",
"X-WR-CALDESC"=>"Veranstaltungen Eventhalle Westpark");
# 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 $description;
if ($event->{'vorverkauf'}) { $description.="Vorverkauf: ".$event->{'vorverkauf'}." \n"; }
if ($event->{'abendkasse'}) { $description.="Abendkasse: ".$event->{'abendkasse'}." \n"; }
if ($event->{'ticketUrl'} ) { $description.="Kartenvorverkauf: ".$event->{'ticketUrl'}." \n"; }
$description.="Einlass: ".sprintf("%02d:%02d Uhr",$event->{'einlass'}->hour,$event->{'einlass'}->minute)." \n";
if ($event->{'bestuhlt'}) {
if ($event->{'bestuhlt'} eq 1) {
$description.="Bestuhlung: Ja\n";
}
else {
$description.="Bestuhlung: Nein\n";
}
}
$description.=" \n".$event->{'description'};
my $eventEntry=Data::ICal::Entry::Event->new();
$eventEntry->add_properties(
uid=>$uid,
categories=>$event->{'genre'},
summary => $event->{'name'},
description => $description,
dtstart => ($event->{'fullday'}) ? dt2icaldt_fullday($event->{'beginn'}) : dt2icaldt($event->{'beginn'}),
dtend => ($event->{'fullday'}) ? dt2icaldt_fullday($event->{'ende'}) : dt2icaldt($event->{'ende'}),
dtstamp=>$dstamp,
class=>"PUBLIC",
# organizer=>"CN=\"".$event->{'veranstalter'}."\"",
organizer=>"MAILTO:foobar",
location=>$event->{'ort'},
url=>$event->{'url'},
);
$calendar->add_entry($eventEntry);
$count++;
}
die("Keine Einträge") if ($count==0);
print $calendar->as_string;