Class: Datanorm::Documents::Assembles::Price

Inherits:
Object
  • Object
show all
Defined in:
lib/datanorm/documents/assembles/price.rb

Overview

Object wrapper for a single Price (that belongs to a Priceset).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(json:) ⇒ Price

Returns a new instance of Price.



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# File 'lib/datanorm/documents/assembles/price.rb', line 10

def initialize(json:)
  @as_json = JSON.parse(json, symbolize_names: true)
end

Instance Attribute Details

#as_json ⇒ Object (readonly)

Returns the value of attribute as_json.



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# File 'lib/datanorm/documents/assembles/price.rb', line 8

def as_json
  @as_json
end

Instance Method Details

#<=>(other) ⇒ Object

Helpers



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# File 'lib/datanorm/documents/assembles/price.rb', line 67

def <=>(other)
  precedence <=> other.precedence
end

#cents ⇒ Object 



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# File 'lib/datanorm/documents/assembles/price.rb', line 38

def cents
  as_json[:cents].to_i
end

#discount_percentage ⇒ Object 



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# File 'lib/datanorm/documents/assembles/price.rb', line 50

def discount_percentage
  return unless percentage_discount?

  # 3700 == 37% == 0.37
  BigDecimal(discount_percentage_integer) / 100 / 100
end

#discount_percentage_integer ⇒ Object 



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# File 'lib/datanorm/documents/assembles/price.rb', line 34

def discount_percentage_integer
  as_json[:discount_percentage]
end

#no_discount? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/datanorm/documents/assembles/price.rb', line 26

def no_discount?
  as_json[:is_no_discount]
end

#percentage_discount? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/datanorm/documents/assembles/price.rb', line 30

def percentage_discount?
  as_json[:is_percentage_discount]
end

#precedence ⇒ Object

So we can distinguish between multiple conflicting prices.



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# File 'lib/datanorm/documents/assembles/price.rb', line 72

def precedence
  return 2 if no_discount?
  return 1 if percentage_discount?

  0
end

#price ⇒ Object

Calculated Attributes



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# File 'lib/datanorm/documents/assembles/price.rb', line 46

def price
  BigDecimal(cents) / 100
end

#price_after_discount ⇒ Object

What is the final price after the discount?



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# File 'lib/datanorm/documents/assembles/price.rb', line 58

def price_after_discount
  return price if no_discount?
  return unless discount_percentage

  price * (1 - discount_percentage)
end

#retail? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/datanorm/documents/assembles/price.rb', line 22

def retail?
  as_json[:is_retail]
end

#to_s ⇒ Object 



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# File 'lib/datanorm/documents/assembles/price.rb', line 79

def to_s
  "<Price #{as_json}>"
end

#wholesale? ⇒ Boolean

Native Attributes

Returns:

  • (Boolean) 


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# File 'lib/datanorm/documents/assembles/price.rb', line 18

def wholesale?
  as_json[:is_wholesale]
end