Class: Noticent::Definitions::ProductGroup

Inherits:
Object
  • Object
show all
Defined in:
lib/noticent/definitions/product_group.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ ProductGroup

Returns a new instance of ProductGroup.



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# File 'lib/noticent/definitions/product_group.rb', line 9

def initialize(config)
  @config = config
  @products = {}
end

Instance Attribute Details

#products ⇒ Object (readonly)

Returns the value of attribute products.



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# File 'lib/noticent/definitions/product_group.rb', line 7

def products
  @products
end

Instance Method Details

#count ⇒ Object 



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# File 'lib/noticent/definitions/product_group.rb', line 30

def count
  @products.count
end

#keys ⇒ Object 



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# File 'lib/noticent/definitions/product_group.rb', line 34

def keys
  @products.keys
end

#not_to(name) ⇒ Object

Raises:



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# File 'lib/noticent/definitions/product_group.rb', line 22

def not_to(name)
  raise BadConfiguration, 'product name should be a symbol' unless name.is_a? Symbol
  raise BadConfiguration, "product #{name} is not defined. Use products to define it first" unless @config.products[name]

  # include all products, except the one named
  @config.products.each { |k, v| @products[k] = v unless k == name }
end

#to(name) ⇒ Object

Raises:



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# File 'lib/noticent/definitions/product_group.rb', line 14

def to(name)
  raise BadConfiguration, 'product name should be a symbol' unless name.is_a? Symbol
  raise BadConfiguration, "product #{name} is already in the list" if @products[name]
  raise BadConfiguration, "product #{name} is not defined. Use products to define it first" unless @config.products[name]

  @products[name] = @config.products[name]
end

#values ⇒ Object 



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# File 'lib/noticent/definitions/product_group.rb', line 38

def values
  @products.values
end