Class: Ahiru::Page

Inherits:
Object
  • Object
show all
Defined in:
lib/ahiru/page.rb

Constant Summary collapse

DEFAULT_PARAM_KEYS = 
[:q, :s, :dc].freeze

Instance Method Summary collapse

Constructor Details

#initialize(html) ⇒ Page

Returns a new instance of Page.



8
9
10
 
# File 'lib/ahiru/page.rb', line 8

def initialize(html)
  @html = html
end

Instance Method Details

#next_page ⇒ Object 



22
23
24
25
26
27
28
29
30
31
 
# File 'lib/ahiru/page.rb', line 22

def next_page
  return nil unless next_page?

  params = doc.css("div.nav-link > form > input[type='hidden']").map do |input|
    key = input.get("name")
    value = input.get("value")
    [key.to_sym, value]
  end.to_h.slice(*DEFAULT_PARAM_KEYS)
  API.search(params)
end

#next_page? ⇒ Boolean

Returns:

  • (Boolean) 


33
34
35
 
# File 'lib/ahiru/page.rb', line 33

def next_page?
  _next_page != nil
end

#results ⇒ Object 



12
13
14
15
16
17
18
19
20
 
# File 'lib/ahiru/page.rb', line 12

def results
  doc.css(".result").map do |result|
    href = result.at_css("a.result__a")&.get("href")
    url = URI.decode_www_form(href).to_h["uddg"]
    title = result.at_css("a.result__a")&.text
    snippet = result.at_css("a.result__snippet")&.text
    Result.new(url: url, title: title, snippet: snippet)
  end
end