Class: Relaton::Nist::PubsExport

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/relaton/nist/pubs_export.rb

Constant Summary collapse

DOMAIN = 
"https://csrc.nist.gov".freeze
PUBS_EXPORT = 
URI.join(DOMAIN, "/CSRC/media/feeds/metanorma/pubs-export")
DATAFILEDIR = 
File.expand_path ".relaton/nist", Dir.home
DATAFILE = 
File.expand_path "pubs-export.zip", DATAFILEDIR

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PubsExport

Returns a new instance of PubsExport.



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# File 'lib/relaton/nist/pubs_export.rb', line 13

def initialize
  @mutex = Mutex.new
end

Instance Method Details

#data ⇒ Array<Hash>

Fetches json data form server

Returns:

  • (Array<Hash>) —

    json data



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# File 'lib/relaton/nist/pubs_export.rb', line 22

def data
  @mutex.synchronize do
    @data ||= begin
      ctime = File.ctime DATAFILE if File.exist? DATAFILE
      if !ctime || ctime.to_date < ::Date.today || File.size(DATAFILE).zero?
        fetch_data(ctime)
      end
      unzip
    end
  end
end