Class: RubyHackernews::EntryService

Inherits:
Object
  • Object
show all
Includes:
MechanizeContext
Defined in:
lib/ruby-hackernews/services/entry_service.rb

Instance Method Summary collapse

Methods included from MechanizeContext

#[], #agent, agent=, #authenticated?, #require_authentication

Instance Method Details

#ask(title, text) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 61

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

#find_by_id(id) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 28

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

#get_entries(pages = 1, url = ConfigurationService.base_url) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 6

def get_entries(pages = 1, url = ConfigurationService.base_url)
  get_entries_with_extra(pages, url)[:entries]
end

#get_entries_with_extra(pages = 1, url = ConfigurationService.base_url) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 10

def get_entries_with_extra(pages = 1, url = ConfigurationService.base_url)
  parser = EntryPageParser.new(agent.get(url))
  entry_infos = []
  next_url = nil
  pages.times do
    lines = parser.get_lines
    while lines.first["class"] != "athing"
      lines.shift
    end
    (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 {:entries => entry_infos, :next_url => next_url}
end

#get_jobs(pages = 1) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 42

def get_jobs(pages = 1)
  return get_entries(pages, ConfigurationService.jobs_url)
end

#get_new_entries(pages = 1) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 34

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

#get_new_shows(pages = 1) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 50

def get_new_shows(pages = 1)
  return get_entries(pages, ConfigurationService.new_shows_url)
end

#get_questions(pages = 1) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 38

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

#get_shows(pages = 1) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 46

def get_shows(pages = 1)
  return get_entries(pages, ConfigurationService.show_url)
end

#submit(title, url) ⇒ Object 



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# File 'lib/ruby-hackernews/services/entry_service.rb', line 54

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