Reto #18 - Ruby

Retos/Reto #18 - WEB SCRAPING [Difícil]/ruby/test0n3.rb

@@ -0,0 +1,42 @@
+# Ruby app, requires to have installed the following gems:
+# - URI
+# - net/http
+# - nokogiri
+
+# frozen_string_literal: true
+
+require 'uri'
+require 'net/http'
+require 'nokogiri'
+
+# class GetSchedule, get on date schedule
+class ScheduleHolaMundoDay
+  HOLAMUNDO_URL = 'https://holamundo.day/'
+
+  def pick_data
+    uri = URI(HOLAMUNDO_URL)
+    res = Net::HTTP.get_response(uri)
+    show_schedule(res.body) if res.is_a?(Net::HTTPSuccess)
+  end
+
+  def show_schedule(response)
+    doc = Nokogiri::HTML(response)
+    schedules = find_schedules(doc)[0]
+
+    clean_html_snip(schedules).drop(8).map(&:content)
+  end
+
+  private
+
+  def find_schedules(html_body)
+    html_body.css('article.notion-page-content-inner').select do |article|
+      article.content.downcase.match?(/(agenda 8 de mayo)/)
+    end
+  end
+
+  def clean_html_snip(html_snip)
+    html_snip.children.select { |elem| elem.name == 'h1' || elem.name == 'blockquote' }
+  end
+end
+
+puts ScheduleHolaMundoDay.new.pick_data