Class: Ubi::Consultor::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/ubi/consultor.rb

Overview

Base for araneas (spiders)

Direct Known Subclasses

Bing, DuckDuckGo, Facebook, Foursquare, Google, Twitter, Wikipedia, Yahoo

Constant Summary collapse

HEADERS = 
{ 'User-Agent' => "Ubi v#{Ubi::VERSION}" }

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(thema) ⇒ Base

Returns a new instance of Base.



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# File 'lib/ubi/consultor.rb', line 7

def initialize(thema)
  @thema = thema
end

Class Method Details

.inherited(base) ⇒ Object 



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# File 'lib/ubi/consultor.rb', line 40

def inherited(base)
  Ubi.araneas << base
  # puts "Using aranea #{base}"
end

.name ⇒ Object

Human-readable name of the aranea



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# File 'lib/ubi/consultor.rb', line 48

def name
  fail "Not implemented by #{self}"
end

.url ⇒ Object

Url to query



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# File 'lib/ubi/consultor.rb', line 55

def url
  fail "Not implemented by #{self}"
end

Instance Method Details

#datum ⇒ Object 



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# File 'lib/ubi/consultor.rb', line 23

def datum
  @datum ||= Ubi::Datum.new(parser(request), words, links)
end

#links ⇒ Object 



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# File 'lib/ubi/consultor.rb', line 15

def links
  '//a'
end

#parser(chunk) ⇒ Object 



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# File 'lib/ubi/consultor.rb', line 19

def parser(chunk)
  Nokogiri::HTML(chunk)
end

#query_url ⇒ Object 



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# File 'lib/ubi/consultor.rb', line 11

def query_url
  self.class.url + query.to_query
end

#request(opts = {}) ⇒ Object

Make an HTTP(S) request to a geocoding API and return the response object.



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# File 'lib/ubi/consultor.rb', line 31

def request(opts = {})
  timeout(10) do
    uri = URI.parse(query_url)
    puts "#{self} working on `#{@thema}` (#{query_url}) #{opts}"
    uri.open(HEADERS).read
  end
end