mirror of
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117 lines
4.4 KiB
Ruby
117 lines
4.4 KiB
Ruby
# frozen_string_literal: true
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require 'payment/service'
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require 'pay_zen/charge'
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require 'pay_zen/order'
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require 'pay_zen/item'
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# PayZen payement gateway
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module PayZen; end
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## create remote objects on PayZen
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class PayZen::Service < Payment::Service
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def create_subscription(payment_schedule, order_id, *args)
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first_item = payment_schedule.ordered_items.first
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order = PayZen::Order.new.get(order_id, operation_type: 'VERIFICATION')
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client = PayZen::Charge.new
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token_id = order['answer']['transactions'].first['paymentMethodToken']
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params = {
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amount: payzen_amount(first_item.details['recurring'].to_i),
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effect_date: first_item.due_date.iso8601,
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payment_method_token: token_id,
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rrule: rrule(payment_schedule),
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order_id: order_id
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}
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unless first_item.details['adjustment']&.zero? && first_item.details['other_items']&.zero?
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params[:initial_amount] = payzen_amount(first_item.amount)
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params[:initial_amount_number] = 1
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end
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pz_subscription = client.create_subscription(params)
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# save payment token
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pgo_tok = PaymentGatewayObject.new(
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gateway_object_id: token_id,
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gateway_object_type: 'PayZen::Token',
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item: payment_schedule
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)
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pgo_tok.save!
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# save payzen subscription
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pgo_sub = PaymentGatewayObject.new(
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gateway_object_id: pz_subscription['answer']['subscriptionId'],
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gateway_object_type: 'PayZen::Subscription',
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item: payment_schedule,
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payment_gateway_object_id: pgo_tok.id
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)
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pgo_sub.save!
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end
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def process_payment_schedule_item(payment_schedule_item)
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pz_order = payment_schedule_item.payment_schedule.gateway_order.retrieve
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transaction = pz_order['answer']['transactions'].last
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return unless transaction_matches?(transaction, payment_schedule_item)
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if transaction['status'] == 'PAID'
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PaymentScheduleService.new.generate_invoice(payment_schedule_item,
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payment_method: 'card',
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payment_id: transaction['uuid'],
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payment_type: 'PayZen::Transaction')
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payment_schedule_item.update_attributes(state: 'paid', payment_method: 'card')
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pgo = PaymentGatewayObject.find_or_initialize_by(item: payment_schedule_item)
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pgo.gateway_object = PayZen::Item.new('PayZen::Transaction', transaction['uuid'])
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pgo.save!
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elsif transaction['status'] == 'RUNNING'
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if payment_schedule_item.state == 'new'
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# notify only for new deadlines, to prevent spamming
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NotificationCenter.call type: 'notify_admin_payment_schedule_failed',
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receiver: User.admins_and_managers,
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attached_object: payment_schedule_item
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NotificationCenter.call type: 'notify_member_payment_schedule_failed',
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receiver: payment_schedule_item.payment_schedule.user,
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attached_object: payment_schedule_item
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end
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payment_schedule_item.update_attributes(state: transaction['detailedStatus'])
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pgo = PaymentGatewayObject.find_or_initialize_by(item: payment_schedule_item)
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pgo.gateway_object = PayZen::Item.new('PayZen::Transaction', transaction['uuid'])
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pgo.save!
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else
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payment_schedule_item.update_attributes(state: 'error')
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end
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end
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def payzen_amount(amount)
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currency = Setting.get('payzen_currency')
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return amount / 100 if zero_decimal_currencies.any? { |s| s.casecmp(currency).zero? }
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return amount * 10 if three_decimal_currencies.any? { |s| s.casecmp(currency).zero? }
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amount
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end
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private
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def rrule(payment_schedule)
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count = payment_schedule.payment_schedule_items.count
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"RRULE:FREQ=MONTHLY;COUNT=#{count}"
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end
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# check if the given transaction matches the given PaymentScheduleItem
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def transaction_matches?(transaction, payment_schedule_item)
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transaction_date = DateTime.parse(transaction['creationDate']).to_date
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transaction['amount'] == payment_schedule_item.amount &&
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transaction_date >= payment_schedule_item.due_date.to_date &&
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transaction_date <= payment_schedule_item.due_date.to_date + 7.days
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end
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# @see https://payzen.io/en-EN/payment-file/ips/list-of-supported-currencies.html
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def zero_decimal_currencies
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%w[KHR JPY KRW XOF XPF]
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end
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def three_decimal_currencies
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%w[KWD TND]
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end
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end
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