Class: PLU

Inherits:
Object
  • Object
show all
Defined in:
lib/plu.rb,
lib/plu/version.rb

Constant Summary collapse

VERSION = 
"0.3.0"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(number) ⇒ PLU

Returns a new instance of PLU.



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# File 'lib/plu.rb', line 8

def initialize(number)
  @number = number.to_s
end

Class Method Details

.all ⇒ Object 



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# File 'lib/plu.rb', line 28

def self.all
  @all ||= JSON.load_file(File.expand_path("../plu_codes.json", __dir__))
end

Instance Method Details

#name ⇒ Object 



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# File 'lib/plu.rb', line 16

def name
  self.class.all[base]
end

#organic? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plu.rb', line 20

def organic?
  modifier == "9"
end

#retailer_assigned? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plu.rb', line 24

def retailer_assigned?
  name.to_s.start_with?("Retailer Assigned")
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/plu.rb', line 12

def valid?
  /\A[89]?[34]\d{3}\z/.match(@number)
end