Class: Iecbib::HitCollection

Inherits:
Array
  • Object
show all
Defined in:
lib/iecbib/hit_collection.rb

Overview

Page of hit collection.

Constant Summary collapse

DOMAIN = 
'https://webstore.iec.ch'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ref_nbr, year = nil) ⇒ HitCollection

Returns a new instance of HitCollection.

Parameters:

  • ref_nbr (String)
  • year (String) (defaults to: nil) 


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# File 'lib/iecbib/hit_collection.rb', line 23

def initialize(ref_nbr, year = nil) #(text, hit_pages = nil)
  @text = ref_nbr
  @year = year
  from, to = nil
  if year
    from = Date.strptime year, '%Y'
    to   = from.next_year.prev_day
  end
  url  = "#{DOMAIN}/searchkey&RefNbr=#{ref_nbr}&From=#{from}&To=#{to}&start=1"
  doc  = Nokogiri::HTML OpenURI.open_uri(::Addressable::URI.parse(url).normalize)
  hits = doc.css('ul.search-results > li').map do |h|
    link  = h.at('a[@href!="#"]')
    code  = link.text.tr [194, 160].pack('c*').force_encoding('UTF-8'), ''
    title = h.xpath('text()').text.gsub(/[\r\n]/, '')
    url   = DOMAIN + link[:href]
    Hit.new({ code: code, title: title, url: url }, self)
  end
  concat hits
  # concat(hits.map { |h| Hit.new(h, self) })
  @fetched = false
  # @hit_pages = hit_pages
end

Instance Attribute Details

#fetched ⇒ TrueClass, FalseClass (readonly)

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/iecbib/hit_collection.rb', line 13

def fetched
  @fetched
end

#text ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/iecbib/hit_collection.rb', line 16

def text
  @text
end

#year ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/iecbib/hit_collection.rb', line 19

def year
  @year
end

Instance Method Details

#fetch ⇒ Iecbib::HitCollection

Returns:



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# File 'lib/iecbib/hit_collection.rb', line 47

def fetch
  workers = WorkersPool.new 4
  workers.worker(&:fetch)
  each do |hit|
    workers << hit
  end
  workers.end
  workers.result
  @fetched = true
  self
end

#inspect ⇒ Object 



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# File 'lib/iecbib/hit_collection.rb', line 63

def inspect
  "<#{self.class}:#{format('%#.14x', object_id << 1)} @fetched=#{@fetched}>"
end

#to_s ⇒ Object 



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# File 'lib/iecbib/hit_collection.rb', line 59

def to_s
  inspect
end