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# frozen_string_literal: true
# This module is responsible for taking SolidusSubscriptions::LineItem
# objects and creating SolidusSubscriptions::Subscription Objects
module SolidusSubscriptions
module SubscriptionGenerator
extend self
SubscriptionConfiguration = Struct.new(:interval_length, :interval_units, :end_date)
# Create and persist a subscription for a collection of subscription
# line items
#
# @param subscription_line_items [Array<SolidusSubscriptions::LineItem>] The
# subscription_line_items to be activated
#
# @return [SolidusSubscriptions::Subscription]
def activate(subscription_line_items)
return if subscription_line_items.empty?
order = subscription_line_items.first.order
configuration = subscription_configuration(subscription_line_items.first)
subscription_attributes = {
user: order.user,
line_items: subscription_line_items,
store: order.store,
shipping_address: order.ship_address,
billing_address: order.bill_address,
payment_source: order.payments.valid.last&.payment_source,
payment_method: order.payments.valid.last&.payment_method,
**configuration.to_h
}
subscription = Subscription.create!(subscription_attributes) do |sub|
sub.actionable_date = sub.next_actionable_date
end
order.update!(subscription: subscription)
subscription
end
# Group a collection of line items by common subscription configuration
# options. Grouped subscription_line_items can belong to a single
# subscription.
#
# @param subscription_line_items [Array<SolidusSubscriptions::LineItem>] The
# subscription_line_items to be grouped.
#
# @return [Array<Array<SolidusSubscriptions::LineItem>>]
def group(subscription_line_items)
subscription_line_items.group_by do |li|
subscription_configuration(li)
end.
values
end
private
def subscription_configuration(subscription_line_item)
SubscriptionConfiguration.new(
subscription_line_item.interval_length,
subscription_line_item.interval_units,
subscription_line_item.end_date
)
end
end
end
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