58 lines
1.1 KiB
Ruby
58 lines
1.1 KiB
Ruby
#!/usr/bin/env ruby
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# coding: utf-8
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require 'open-uri'
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require 'json'
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require 'erb'
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def fmt_time t
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t.strftime "%Y%m%dT%H%M%S"
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end
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class Event
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attr_accessor :name, :location, :link, :date
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end
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events = []
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url = "https://kreuzchor.de/termine-tickets/"
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data = URI.open(url).read()
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if data =~ /var php_vars = (\{.+\});$/
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json = JSON.parse $1
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else
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raise "Data not found"
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end
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json['events'].each do |event|
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ev = Event::new
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ev.name = event['title']
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ev.location = event['venue']
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ev.date = Time.at(event['event_time'] / 1000, in: 0)
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ev.link = event['permalink'].empty? ? event['event_link'] : event['permalink']
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events << ev
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end
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events.sort_by! { |ev| ev.date }
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ical = ERB::new <<~EOF
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BEGIN:VCALENDAR
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VERSION:2.0
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METHOD:PUBLISH
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X-WR-TIMEZONE;VALUE=TEXT:Europe/Berlin
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<% events.each do |ev| %>
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BEGIN:VEVENT
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METHOD:PUBLISH
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CLASS:PUBLIC
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UID:<%= ev.link %>
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DTSTART:<%= fmt_time(ev.date) %>
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DTEND:<%= fmt_time(ev.date + 2 * 3600) %>
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SUMMARY:<%= ev.name %>
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LOCATION:<%= ev.location %>
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URL:<%= ev.link %>
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END:VEVENT
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<% end %>
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END:VCALENDAR
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EOF
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puts ical.result
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