Class: Stall::AddToCartService

Inherits:
BaseService show all
Defined in:
app/services/stall/add_to_cart_service.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cart, params) ⇒ AddToCartService

Returns a new instance of AddToCartService.



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# File 'app/services/stall/add_to_cart_service.rb', line 5

def initialize(cart, params)
  @cart = cart
  @params = params
end

Instance Attribute Details

#cart ⇒ Object (readonly)

Returns the value of attribute cart.



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# File 'app/services/stall/add_to_cart_service.rb', line 3

def cart
  @cart
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'app/services/stall/add_to_cart_service.rb', line 3

def params
  @params
end

Instance Method Details

#call ⇒ Object 



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# File 'app/services/stall/add_to_cart_service.rb', line 10

def call
  return false unless line_item.valid?

  unless assemble_identical_line_items
    cart.line_items << line_item
  end

  cart.save
end

#line_item ⇒ Object 



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# File 'app/services/stall/add_to_cart_service.rb', line 20

def line_item
  @line_item ||= sellable.to_line_item.tap do |line_item|
    line_item.quantity = params[:quantity]
  end
end