Class: SL::GoogleSearch

Inherits:
Object
  • Object
show all
Defined in:
lib/searchlink/searches/google.rb

Overview

Google Search

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.api_key ⇒ Object (readonly)

Returns the value of attribute api_key.



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# File 'lib/searchlink/searches/google.rb', line 5

def api_key
  @api_key
end

Class Method Details

.search(search_type, search_terms, link_text) ⇒ Object 



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# File 'lib/searchlink/searches/google.rb', line 28

def search(search_type, search_terms, link_text)
  image = search_type =~ /img$/ ? true : false

  unless test_for_key
    SL.add_error('api key', 'Missing Google API Key')
    return false
  end

  url = "https://customsearch.googleapis.com/customsearch/v1?cx=338419ee5ac894523&q=#{ERB::Util.url_encode(search_terms)}&num=1&key=#{@api_key}"
  json = Curl::Json.new(url).json

  if json['error'] && json['error']['code'].to_i == 429
    SL.notify('api limit', 'Google API limit reached, defaulting to DuckDuckGo')
    return SL.ddg(terms, link_text, google: false, image: image)
  end

  unless json['queries']['request'][0]['totalResults'].to_i.positive?
    SL.notify('no results', 'Google returned no results, defaulting to DuckDuckGo')
    return SL.ddg(terms, link_text, google: false, image: image)
  end

  result = json['items'][0]
  return false if result.nil?

  output_url = result['link']
  output_title = result['title']
  output_title.remove_seo!(output_url) if SL.config['remove_seo']

  output_url = SL.first_image if search_type =~ /img$/

  [output_url, output_title, link_text]
rescue StandardError
  SL.notify('Google error', 'Error fetching Google results, switching to DuckDuckGo')
  SL.ddg(search_terms, link_text, google: false, image: image)
end

.settings ⇒ Object 



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# File 'lib/searchlink/searches/google.rb', line 7

def settings
  {
    trigger: '(g(oo)?g(le?)?|img)',
    searches: [
      ['gg', 'Google Search'],
      ['img', 'First image from result']
    ]
  }
end

.test_for_key ⇒ Object 



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# File 'lib/searchlink/searches/google.rb', line 17

def test_for_key
  return false unless SL.config.key?('google_api_key') && SL.config['google_api_key']

  key = SL.config['google_api_key']
  return false if key =~ /^(x{4,})?$/i

  @api_key = key

  true
end