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# This class represents a single iteration of a subscription. It is fulfilled
# by a completed order and maintains an association which tracks all attempts
# successful or otherwise at fulfilling this installment
module SolidusSubscriptions
class Installment < ActiveRecord::Base
has_many :details, class_name: 'SolidusSubscriptions::InstallmentDetail'
belongs_to(
:subscription,
class_name: 'SolidusSubscriptions::Subscription',
inverse_of: :installments,
)
validates :subscription, presence: true
scope :fulfilled, (lambda do
joins(:details).where(InstallmentDetail.table_name => { success: true }).distinct
end)
scope :unfulfilled, (lambda do
fulfilled_ids = fulfilled.pluck(:id)
where.not(id: fulfilled_ids).distinct
end)
scope :actionable, (lambda do
unfulfilled.where("#{table_name}.actionable_date <= ?", Time.zone.now)
end)
# Get the builder for the subscription_line_item. This will be an
# object that can generate the appropriate line item for the subscribable
# object
#
# @return [SolidusSubscriptions::LineItemBuilder]
def line_item_builder
subscription.line_item_builder
end
# Mark this installment as out of stock.
#
# @return [SolidusSubscriptions::InstallmentDetail] The record of the failed
# processing attempt
def out_of_stock
advance_actionable_date!
details.create!(
success: false,
message: I18n.t('solidus_subscriptions.installment_details.out_of_stock')
)
end
# Mark this installment as a success
#
# @param order [Spree::Order] The order generated for this processing
# attempt
#
# @return [SolidusSubscriptions::InstallmentDetail] The record of the
# successful processing attempt
def success!(order)
update!(actionable_date: nil)
details.create!(
success: true,
order: order,
message: I18n.t('solidus_subscriptions.installment_details.success')
)
end
# Mark this installment as a failure
#
# @param order [Spree::Order] The order generated for this processing
# attempt
#
# @return [SolidusSubscriptions::InstallmentDetail] The record of the
# failed processing attempt
def failed!(order)
advance_actionable_date!
details.create!(
success: false,
order: order,
message: I18n.t('solidus_subscriptions.installment_details.failed')
)
end
# Does this installment still need to be fulfilled by a completed order
#
# @return [Boolean]
def unfulfilled?
!fulfilled?
end
# Had this installment been fulfilled by a completed order
#
# @return [Boolean]
def fulfilled?
details.where(success: true).exists?
end
# Returns the state of this fulfillment
#
# @return [Symbol] :fulfilled/:unfulfilled
def state
fulfilled? ? :fulfilled : :unfulfilled
end
# Mark this installment as having a failed payment
#
# @param order [Spree::Order] The order generated for this processing
# attempt
#
# @return [SolidusSubscriptions::InstallmentDetail] The record of the
# failed processing attempt
def payment_failed!(order)
advance_actionable_date!
details.create!(
success: false,
order: order,
message: I18n.t('solidus_subscriptions.installment_details.payment_failed')
)
end
private
def advance_actionable_date!
update!(actionable_date: next_actionable_date)
end
def next_actionable_date
return if Config.reprocessing_interval.nil?
(DateTime.current + Config.reprocessing_interval).beginning_of_minute
end
end
end
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