riesa-efau-kalender: fix

riesa-efau-kalender/scrape.rb

@@ -5,28 +5,25 @@ require 'open-uri'
 require 'nokogiri'
 require 'erb'
 
-MONTHS = [
-  "Januar", "Februar", "März", "April",
-  "Mai", "Juni", "Juli", "August",
-  "September", "Oktober", "November", "Dezember",
-]
-
 def fmt_time t
   t.strftime "%Y%m%dT%H%M%S"
 end
 
 class Event
   attr_accessor :name, :location, :link, :image
-  attr_reader :date
+  attr_reader :dtstart, :dtend
 
   def date=(s)
-    if s =~ /(\d{1,2})\. (.+?) (\d{4}), (\d\d):(\d\d) Uhr/
+    if s =~ /(\d{1,2})\.\s*(\d{1,2})\.\s*(\d{4}),\s*(\d+):(\d+)\s*-\s*(\d+):(\d+) Uhr/
       year = $3.to_i
-      month = MONTHS.index($2) + 1
+      month = $2.to_i
       day = $1.to_i
-      hour = $4.to_i
-      minute = $5.to_i
-      @date = Time::local year, month, day, hour, minute, 0
+      start_hour = $4.to_i
+      start_minute = $5.to_i
+      end_hour = $6.to_i
+      end_minute = $7.to_i
+      @dtstart = Time::local year, month, day, start_hour, start_minute, 0
+      @dtend = Time::local year, month, day, end_hour, end_minute, 0
     else
       raise "Invalid date: #{s.inspect}"
     end
@@ -35,20 +32,23 @@ end
 
 events = []
 
-url = "https://riesa-efau.de/index.php?id=87"
-doc = Nokogiri::HTML URI.open(url)
-doc.css(".tx-cal-controller .vevent").each do |vevent|
-  ev = Event::new
-  ev.name = vevent.css("h3").children[0].text
-  ev.location = vevent.css(".location").text
-                  .sub(/ *\.\.\.[^\.]*$/, "")
-  ev.date = vevent.css(".datum").text
-  ev.link = URI.join url, vevent.css(".url").attr('href').value
-  ev.image = URI.join url, vevent.css(".images img").attr('src').value
-  events << ev
+urls = [ "https://riesa-efau.de/index.php?id=87" ]
+while urls.size > 0
+  url = urls.shift
+  doc = Nokogiri::HTML URI.open(url)
+  doc.css(".vevent").each do |vevent|
+    ev = Event::new
+    next if vevent.css("h3").children.size == 0
+    ev.name = vevent.css("h3").children[0].text.strip
+    ev.location = vevent.css(".location").text.strip.gsub(/[\r\n\t]+/, ", ") + ", Riesa Efau"
+    ev.date = vevent.css(".datum").text
+    ev.link = URI.join url, vevent.css("a[1]").attr('href')
+    ev.image = URI.join url, vevent.css(".images img").attr('src')
+    events << ev
+  end
 end
 
-events.sort_by! { |ev| ev.date }
+events.sort_by! { |ev| ev.dtstart }
 
 ical = ERB::new <<~EOF
   BEGIN:VCALENDAR
@@ -60,8 +60,8 @@ ical = ERB::new <<~EOF
   METHOD:PUBLISH
   CLASS:PUBLIC
   UID:<%= ev.link %>
-  DTSTART:<%= fmt_time(ev.date) %>
-  DTEND:<%= fmt_time(ev.date + 2 * 3600) %>
+  DTSTART:<%= fmt_time(ev.dtstart) %>
+  DTEND:<%= fmt_time(ev.dtend) %>
   SUMMARY:<%= ev.name %>
   LOCATION:<%= ev.location %>
   URL:<%= ev.link %>