tjg-dresden: init

default.nix

@@ -42,4 +42,5 @@ in {
   hfmdd = wrapScript "hfmdd" ./hfmdd/scrape.rb;
   hfbk-dresden = wrapScript "hfbk-dresden" ./hfbk-dresden/scrape.rb;
   staatsoperette = wrapScript "staatsoperette" ./staatsoperette/scrape.rb;
+  tjg-dresden = wrapScript "tjg-dresden" ./tjg-dresden/scrape.rb;
 }

tjg-dresden/scrape.rb

@@ -0,0 +1,68 @@
+#!/usr/bin/env ruby
+# coding: utf-8
+
+require 'open-uri'
+require 'csv'
+require 'time'
+require 'erb'
+
+def fmt_time t
+  t.strftime "%Y%m%dT%H%M%S"
+end
+
+class Event
+  attr_accessor :title, :link
+  attr_reader :dtstart, :dtend, :location
+
+  def location=(s)
+    @location = "#{s}, theater junge generation"
+  end
+  
+  def date=(s)
+    @dtstart = Time::parse s
+    @dtend = @dtstart + 7200
+  end
+end
+
+events = []
+
+url = "https://www.tjg-dresden.de/eventexport/csv.html"
+body = URI.open(url).read.force_encoding 'UTF-8'
+events = CSV::parse(body, headers: true, col_sep: ";").collect do |row|
+  ev = Event::new
+  row.each do |k, v|
+    case k
+    when /Titel/
+      ev.title = v
+    when /Ort/
+      ev.location = v
+    when /Link/
+      ev.link = v
+    when /Datum/
+      ev.date = v
+    end
+  end
+  ev
+end
+
+ical = ERB::new <<~EOF
+  BEGIN:VCALENDAR
+  VERSION:2.0
+  METHOD:PUBLISH
+  X-WR-TIMEZONE;VALUE=TEXT:Europe/Berlin
+
+  <% events.each  do |ev| %>
+  BEGIN:VEVENT
+  SUMMARY:<%= ev.title %>
+  DTSTART:<%= fmt_time ev.dtstart %>
+  DTEND:<%= fmt_time ev.dtend %>
+  UID:<%= ev.link %>
+  URL:<%= ev.link %>
+  LOCATION:<%= ev.location %>
+  END:VEVENT
+  <% end  %>
+
+  END:VCALENDAR
+EOF
+
+puts ical.result