Class: Kms::CartPopulator

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations
Defined in:
app/services/kms/cart_populator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cart, params) ⇒ CartPopulator

Returns a new instance of CartPopulator.



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# File 'app/services/kms/cart_populator.rb', line 8

def initialize(cart, params)
  @cart = cart
  @variant_id = params[:variant_id]
  @quantity = params[:quantity]
end

Instance Attribute Details

#quantity ⇒ Object

Returns the value of attribute quantity.



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# File 'app/services/kms/cart_populator.rb', line 5

def quantity
  @quantity
end

#variant_id ⇒ Object

Returns the value of attribute variant_id.



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# File 'app/services/kms/cart_populator.rb', line 5

def variant_id
  @variant_id
end

Instance Method Details

#populate ⇒ Object 



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# File 'app/services/kms/cart_populator.rb', line 14

def populate
  return unless populating_possible?
  line_item = @cart.line_items.find_by(variant_id: @variant_id)
  unless line_item
    line_item = @cart.line_items.create(variant_id: @variant_id, quantity: @quantity.to_i)
  else
    line_item.update(quantity: line_item.quantity + @quantity.to_i)
  end
end