Class: NistBib::HitCollection

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

Overview

Page of hit collection.

Constant Summary collapse

DOMAIN = 
'https://csrc.nist.gov'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ref_nbr, year = nil, opts) ⇒ HitCollection

Returns a new instance of HitCollection.

Parameters:

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

Options Hash (opts):

  • :stage (String) 


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# File 'lib/nistbib/hit_collection.rb', line 27

def initialize(ref_nbr, year = nil, opts)
  @text = ref_nbr
  @year = year
  from, to = nil
  if year
    d = Date.strptime year, "%Y"
    from = d.strftime "%m/%d/%Y"
    to   = d.next_year.prev_day.strftime "%m/%d/%Y"
  end
  url  = "#{DOMAIN}/publications/search?keywords-lg=#{ref_nbr}"
  url += "&dateFrom-lg=#{from}" if from
  url += "&dateTo-lg=#{to}" if to
  url += "&status-lg=Draft,Withdrawn" if /PD/ =~ opts[:stage]
  doc  = Nokogiri::HTML OpenURI.open_uri(::Addressable::URI.parse(url).normalize)
  hits = doc.css("table.publications-table > tbody > tr").map do |h|
    link  = h.at("td/div/strong/a")
    serie = h.at("td[1]").text.strip
    code  = h.at("td[2]").text.strip
    title = link.text
    url   = DOMAIN + link[:href]
    status = h.at("td[4]").text.strip.downcase
    release_date = Date.strptime h.at("td[5]").text.strip, "%m/%d/%Y"
    Hit.new(
      {
        code: code, serie: serie, title: title, url: url, status: status,
        release_date: release_date
      }, 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/nistbib/hit_collection.rb', line 15

def fetched
  @fetched
end

#text ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/nistbib/hit_collection.rb', line 18

def text
  @text
end

#year ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/nistbib/hit_collection.rb', line 21

def year
  @year
end

Instance Method Details

#fetch ⇒ Iecbib::HitCollection

Returns:

  • (Iecbib::HitCollection) 


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

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/nistbib/hit_collection.rb', line 79

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

#to_s ⇒ Object 



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# File 'lib/nistbib/hit_collection.rb', line 75

def to_s
  inspect
end