Class: ItemBuilderMwh::Modes::Price::SalePricePolicy

Inherits:
Object
  • Object
show all
Defined in:
lib/item_builder_mwh/modes/price/sale_price_policy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ SalePricePolicy

Returns a new instance of SalePricePolicy.



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# File 'lib/item_builder_mwh/modes/price/sale_price_policy.rb', line 11

def initialize(args)
  @listing = args.fetch(:listing)
end

Instance Attribute Details

#listing ⇒ Object (readonly)

Returns the value of attribute listing.



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# File 'lib/item_builder_mwh/modes/price/sale_price_policy.rb', line 10

def listing
  @listing
end

Instance Method Details

#on_sale? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/item_builder_mwh/modes/price/sale_price_policy.rb', line 34

def on_sale?
  return false unless sale_price?

  sale_start_at = listing.sale_start_at || DateTime.now
  sale_end_at = listing.sale_end_at || DateTime.now + 1_000_000.years
  sale_start_at <= DateTime.now && sale_end_at >= DateTime.now
end

#sale_date? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/item_builder_mwh/modes/price/sale_price_policy.rb', line 30

def sale_date?
  listing.sale_start_at && listing.sale_end_at
end

#sale_price ⇒ Object 



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# File 'lib/item_builder_mwh/modes/price/sale_price_policy.rb', line 15

def sale_price
  # has sale price but no sale date defined
  # then push sale price immediately
  # assuming it starts today and no end date specified
  return listing.sale_price if sale_price? && !sale_date?

  # has sale price and today is on sale then push sale price immediately
  listing.sale_price if sale_price? && on_sale?
  # don't push / don't return anything if 2 rules above unfulfilled
end

#sale_price? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/item_builder_mwh/modes/price/sale_price_policy.rb', line 26

def sale_price?
  listing.sale_price
end