Contents

module RubyHackernews

  class EntryService
    include MechanizeContext

    def get_entries(pages = 1, url = ConfigurationService.base_url)
      parser = EntryPageParser.new(agent.get(url))
      entry_infos = []
      pages.times do
        lines = parser.get_lines
        (lines.length / 2).times do
          entry_infos << EntryParser.new(lines.shift, lines.shift).parse
        end
        next_url = parser.get_next_url || break
        parser = EntryPageParser.new(agent.get(next_url))
      end
      return entry_infos
    end

    def find_by_id(id)
      page = agent.get(ConfigurationService.base_url + "item?id=#{id}")
      lines = page.search("table")[2].search("tr")
      return EntryParser.new(lines[0], lines[1]).parse
    end

    def get_new_entries(pages = 1)
      return get_entries(pages, ConfigurationService.new_url)
    end

    def get_questions(pages = 1)
      return get_entries(pages, ConfigurationService.ask_url)
    end

    def get_jobs(pages = 1)
      return get_entries(pages, ConfigurationService.jobs_url)
    end
    
    def submit(title, url)
      require_authentication
      form = agent.get(ConfigurationService.submit_url).forms.first
      submit_link(form, title, url)
      return true
    end

    def ask(title, text)
      require_authentication
      form = agent.get(ConfigurationService.submit_url).forms.first
      submit_question(form, title, text)
      return true
    end

    private
    def submit_link(form, title, url)
      form.t = title
      form.u = url
      form.submit
    end

    def submit_question(form, title, text)
      form.t = title
      form.x = text
      form.submit
    end
  
  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
ruby-hackernews-1.3.3	lib/ruby-hackernews/services/entry_service.rb
ruby-hackernews-1.3.2	lib/ruby-hackernews/services/entry_service.rb
ruby-hackernews-1.3.1	lib/ruby-hackernews/services/entry_service.rb
ruby-hackernews-1.3.0	lib/ruby-hackernews/services/entry_service.rb