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# frozen_string_literal: true
module PaymentServices
# PaymentService
class PaymentService
attr_reader :error_messages
def initialize(card_id, user_account)
@user_account = user_account
@card_id = card_id
@service = CartToOrderService.new(@user_account)
@order = @service.call
end
def call
@error_messages = @service.error_messages and return if @order.nil?
@payment = Payment.new(order_id: @order.id, card_id: @card_id, total:)
unless @payment.save
@error_messages = @payment.errors.as_json
@order.destroy
return
end
@order.update(payment_id: @payment.id)
@user_account.cart.product_carts.destroy_all
@order
end
private
def total
total = 0
@order.product_orders.joins(:product).select(
'product_orders.*, products.bulk_price AS bulk_price, products.unitary_price AS unitary_price'
).each do |product_order|
total += if product_order.quantity < 5
product_order.unitary_price * product_order.quantity
else
product_order.bulk_price * product_order.quantity
end
end
total
end
end
end
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