From 51ef51bbe3b741a76d1d44b8ce8c1d8a07427e1f Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Tue, 10 Oct 2023 21:10:19 +0200
Subject: Updates for Ramaskrik 2023

- Reorg, create lib dir and move room-schedule and events there
- Add .ics template to generate program as an iCalendar stream.
- Add some info to html template, and instructions to html template.
- Add footer to html template, with timestamp for when the view was
  generated.
- Fix bug that messed up the layout if the input data was not already
  sorted.
- Update readme with usage instructions.
---
 ramaskrik-program.rb | 106 ++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 76 insertions(+), 30 deletions(-)
 mode change 100644 => 100755 ramaskrik-program.rb

(limited to 'ramaskrik-program.rb')

diff --git a/ramaskrik-program.rb b/ramaskrik-program.rb
old mode 100644
new mode 100755
index 3c56edc..5dfe5d5
--- a/ramaskrik-program.rb
+++ b/ramaskrik-program.rb
@@ -1,3 +1,5 @@
+#!/usr/bin/env ruby
+
 # Ramaskrik Program Schedule plotter.
 # Copyright (C) 2018  Harald Eilertsen <haraldei@anduin.net>
 #
@@ -14,42 +16,26 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+$LOAD_PATH << File.join(File.dirname( __FILE__ ), "lib")
+
 require 'date'
+require 'delegate'
 require 'erb'
+require 'events'
+require 'json'
+require 'scrapers/ramaskrik'
 require 'nokogiri'
 require 'open-uri'
-require 'room-schedule'
+#require 'room-schedule'
 require 'uri'
 
-class Movie
-  attr_reader :title, :link, :start_time, :end_time, :venue
-
-  def initialize(node)
-    @title = node.css("h4").text.strip
-    @link = URI.join("https://ramaskrik.no", node.css("h4 a").attribute('href').value)
-    @start_time = DateTime.parse(node.css(".date").attribute('title').value)
-    @end_time = DateTime.parse(@start_time.strftime('%F') + node.css(".prgtype-endTime").text.strip.sub(/\w+/, ''))
-    @end_time += 1 if @end_time < @start_time
-    @venue = node.css(".place").text.strip
-  end
-
-  def to_s
-    "#{title} #{start_time} - #{end_time}, #{venue}"
-  end
-end
-
-def scrape_program
-  doc = Nokogiri::HTML(open("https://ramaskrik.no/program/"))
-  doc.css(".kultur-type-movie").map { |movie| Movie.new(movie) }
-end
-
-def generate_graphs
-  days = scrape_program.group_by { |movie| movie.start_time.strftime("%A %d.%m.%Y") }
-  days.map do |d, movies|
-    rooms = movies.group_by { |m| m.venue }.delete_if { |t, _| t == "Ramaskrik" }
+def generate_graphs(events)
+  days = events.group_by { |event| event.start_time.strftime("%A %d.%m.%Y") }
+  days.map do |day, events|
+    rooms = events.group_by { |e| e.venue }
 
     graph = SVG::Graph::RoomSchedule.new({
-      graph_title: d,
+      graph_title: day,
       show_graph_title: true,
       show_x_guidelines: true,
       width: 1280,
@@ -67,6 +53,66 @@ def generate_graphs
   end
 end
 
-t = ERB.new(IO.read("index.html.erb"))
-IO.write("index.html", t.result(binding))
+class EventDecorator < SimpleDelegator
+  attr_reader :offset
+  attr_reader :height
+
+  def calc_offsets(time_offset)
+    @offset = (start_time - time_offset).to_i / 50
+    @height = duration / 50;
+    start_time + duration
+  end
+end
+
+class SortedEventList
+  attr_reader :venues
+  attr_reader :events
+  attr_reader :start_time
+  attr_reader :end_time
+
+  def initialize(events)
+    @venues = events.map{ |e| e.venue }.uniq
+
+    @events = events
+      .sort{ |a,b| a.start_time - b.start_time }
+      .map{ |e| EventDecorator.new(e) }
+
+    @start_time = @events.first.start_time - (@events.first.start_time.min * 60)
+
+    @events.group_by{|e| e.venue}.each do |venue, events|
+      time_offset = start_time
+      time_end = start_time
+      events.each do |event|
+        time_end = event.calc_offsets(time_offset)
+      end
+
+      @end_time = time_end if @end_time.nil? || @end_time < time_end
+    end
+  end
+end
+
+def import_events_from_json(input)
+  JSON
+    .parse(input)
+    .map{ |obj| Events::Event.new(obj) }
+    .group_by{ |e| e.date }
+end
+
+def make_sorted_event_lists_by_date(events_by_date)
+  new_list = {}
+  events_by_date.each do |date, events|
+    new_list[date] = SortedEventList.new(events)
+  end
+
+  new_list
+end
+
+title = "Ramaskrik 2023 - Program"
+
+eventlist = make_sorted_event_lists_by_date(import_events_from_json(IO.read(ARGV[0])))
+
+t_html = ERB.new(IO.read("index.html.erb"), trim_mode: '>')
+IO.write("index.html", t_html.result(binding))
 
+t_ics = ERB.new(IO.read("program.ics.erb"), trim_mode: '<>')
+IO.write("program.ics", t_ics.result(binding).gsub(/\n/, "\r\n"))
-- 
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