mirror of
https://github.com/LaCasemate/fab-manager.git
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71 lines
2.6 KiB
Ruby
71 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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# create PaymentSchedules for various items
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class PaymentScheduleService
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##
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# Compute a payment schedule for a new subscription to the provided plan
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# @param plan {Plan}
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# @param total {Number} Total amount of the current shopping cart (which includes this plan) - without coupon
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# @param coupon {Coupon} apply this coupon, if any
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##
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def compute(plan, total, coupon: nil, subscription: nil)
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other_items = total - plan.amount
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# base monthly price of the plan
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price = plan.amount
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ps = PaymentSchedule.new(scheduled: plan, total: price + other_items, coupon: coupon)
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deadlines = plan.duration / 1.month
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per_month = (price / deadlines).truncate
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adjustment = if per_month * deadlines + other_items.truncate != ps.total
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ps.total - (per_month * deadlines + other_items.truncate)
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else
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0
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end
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items = []
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(0..deadlines - 1).each do |i|
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date = DateTime.current + i.months
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details = { recurring: per_month, subscription_id: subscription&.id }
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amount = if i.zero?
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details[:adjustment] = adjustment.truncate
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details[:other_items] = other_items.truncate
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per_month + adjustment.truncate + other_items.truncate
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else
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per_month
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end
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if coupon
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cs = CouponService.new
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if (coupon.validity_per_user == 'once' && i.zero?) || coupon.validity_per_user == 'forever'
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details[:without_coupon] = amount
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amount = cs.apply(amount, coupon)
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end
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end
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items.push PaymentScheduleItem.new(
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amount: amount,
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due_date: date,
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payment_schedule: ps,
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details: details
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)
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end
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{ payment_schedule: ps, items: items }
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end
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def create(subscription, total, coupon: nil, operator: nil, payment_method: nil, reservation: nil, user: nil, setup_intent_id: nil)
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subscription = reservation.generate_subscription if !subscription && reservation&.plan_id
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raise InvalidSubscriptionError unless subscription&.persisted?
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schedule = compute(subscription.plan, total, coupon: coupon, subscription: subscription)
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ps = schedule[:payment_schedule]
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items = schedule[:items]
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ps.scheduled = reservation || subscription
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ps.payment_method = payment_method
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ps.stp_setup_intent_id = setup_intent_id
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ps.operator_profile = operator.invoicing_profile
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ps.invoicing_profile = user.invoicing_profile
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ps.payment_schedule_items = items
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items.each do |item|
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item.payment_schedule = ps
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end
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ps
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end
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end
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