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 7

def api_key
  @api_key
end

Class Method Details

.api_key? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/searchlink/searches/google.rb', line 19

def api_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

.search(search_type, search_terms, link_text) ⇒ Object 



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# File 'lib/searchlink/searches/google.rb', line 30

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

  unless api_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 9

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