fab-manager/app/models/cart_item/event_reservation.rb

# frozen_string_literal: true

# An event reservation added to the shopping cart
class CartItem::EventReservation < CartItem::Reservation
  # @param normal_tickets {Number} number of tickets at the normal price
  # @param other_tickets {Array<{booked: Number, event_price_category_id: Number}>}
  def initialize(customer, operator, event, slots, normal_tickets: 0, other_tickets: [])
    raise TypeError unless event.class == Event

    super(customer, operator, event, slots)
    @normal_tickets = normal_tickets
    @other_tickets = other_tickets || []
  end

  def price
    amount = @reservable.amount * @normal_tickets
    is_privileged = @operator.admin? || (@operator.manager? && @operator.id != @customer.id)

    @other_tickets.each do |ticket|
      amount += ticket[:booked] * EventPriceCategory.find(ticket[:event_price_category_id]).amount
    end

    elements = { slots: [] }

    @slots.each do |slot|
      amount += get_slot_price(amount,
                               slot,
                               is_privileged,
                               elements: elements,
                               is_division: false)
    end

    { elements: elements, amount: amount }
  end

  def name
    @reservable.title
  end
end