75 lines
1.6 KiB
Ruby
75 lines
1.6 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 'nokogiri'
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require 'erb'
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MONTHS = [
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"Januar", "Februar", "März", "April",
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"Mai", "Juni", "Juli", "August",
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"September", "Oktober", "November", "Dezember",
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]
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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, :image
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attr_reader :date
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def date=(s)
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if s =~ /(\d{1,2})\. (.+?) (\d{4}), (\d\d):(\d\d) Uhr/
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year = $3.to_i
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month = MONTHS.index($2) + 1
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day = $1.to_i
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hour = $4.to_i
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minute = $5.to_i
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@date = Time::local year, month, day, hour, minute, 0
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else
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raise "Invalid date: #{s.inspect}"
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end
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end
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end
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events = []
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url = "https://riesa-efau.de/index.php?id=87"
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doc = Nokogiri::HTML URI.open(url)
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doc.css(".tx-cal-controller .vevent").each do |vevent|
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ev = Event::new
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ev.name = vevent.css("h3").children[0].text
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ev.location = vevent.css(".location").text
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.sub(/ *\.\.\.[^\.]*$/, "")
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ev.date = vevent.css(".datum").text
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ev.link = URI.join url, vevent.css(".url").attr('href').value
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ev.image = URI.join url, vevent.css(".images img").attr('src').value
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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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ATTACH;FMTTYPE=image/jpeg:<%= ev.image %>
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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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