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require 'date'
require 'nokogiri'
require 'open-uri'
require 'SVG/Graph/Schedule'
class Movie
attr_reader :title, :start_time, :end_time, :venue
def initialize(node)
@title = node.css("h4").text.strip
@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
def triplet
[@title, @start_time.strftime("%d.%m.%Y %H:%M"), @end_time.strftime("%d.%m.%Y %H:%M")]
end
end
doc = Nokogiri::HTML(open("program.html")) ## open("https://ramaskrik.no/program/"))
movies = doc.css(".kultur-type-movie").map { |movie| Movie.new(movie) }
days = movies.group_by { |movie| movie.start_time.strftime("%A %d.%m.%Y") }
days.each do |d, movies|
graph = SVG::Graph::Schedule.new({
graph_title: d,
show_graph_title: true,
show_x_guidelines: true,
width: 1024,
key: false,
x_label_format: "%H:%M"
})
venues = movies.group_by { |m| m.venue }
venues.each do |v, m|
data = m.flat_map { |m| m.triplet }
graph.add_data({ title: v, data: data })
end
IO.write("#{d}-program.svg", graph.burn())
end
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