mirror of
https://github.com/openfoodfoundation/openfoodnetwork
synced 2026-01-24 20:36:49 +00:00
a447fe4f40
We can't always rely on other parts of the code been loaded first. We need to declare dependencies so that they are always present. I just ran into this problem in my dev environment.
61 lines
1.6 KiB
Ruby
61 lines
1.6 KiB
Ruby
require 'open_food_network/scope_variant_to_hub'
|
|
|
|
# Responsible for estimating prices and fees for subscriptions
|
|
# Used by SubscriptionForm as part of the create/update process
|
|
# The values calculated here are intended to be persisted in the db
|
|
|
|
class SubscriptionEstimator
|
|
def initialize(subscription)
|
|
@subscription = subscription
|
|
end
|
|
|
|
def estimate!
|
|
assign_price_estimates
|
|
assign_fee_estimates
|
|
end
|
|
|
|
private
|
|
|
|
attr_accessor :subscription
|
|
|
|
delegate :subscription_line_items, :shipping_method, :payment_method, :shop, to: :subscription
|
|
|
|
def assign_price_estimates
|
|
subscription_line_items.each do |item|
|
|
item.price_estimate =
|
|
price_estimate_for(item.variant, item.price_estimate_was)
|
|
end
|
|
end
|
|
|
|
def price_estimate_for(variant, fallback)
|
|
return fallback unless fee_calculator && variant
|
|
scoper.scope(variant)
|
|
fees = fee_calculator.indexed_fees_for(variant)
|
|
(variant.price + fees).to_d
|
|
end
|
|
|
|
def fee_calculator
|
|
return @fee_calculator unless @fee_calculator.nil?
|
|
next_oc = subscription.schedule.andand.current_or_next_order_cycle
|
|
return nil unless shop && next_oc
|
|
@fee_calculator = OpenFoodNetwork::EnterpriseFeeCalculator.new(shop, next_oc)
|
|
end
|
|
|
|
def scoper
|
|
OpenFoodNetwork::ScopeVariantToHub.new(shop)
|
|
end
|
|
|
|
def assign_fee_estimates
|
|
subscription.shipping_fee_estimate = shipping_fee_estimate
|
|
subscription.payment_fee_estimate = payment_fee_estimate
|
|
end
|
|
|
|
def shipping_fee_estimate
|
|
shipping_method.calculator.compute(subscription)
|
|
end
|
|
|
|
def payment_fee_estimate
|
|
payment_method.calculator.compute(subscription)
|
|
end
|
|
end
|