2019-09-05 11:03:22 +02:00
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# frozen_string_literal: true
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# API Controller for handling payments process in the front-end
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class API::PaymentsController < API::ApiController
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before_action :authenticate_user!
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2019-09-10 11:46:14 +02:00
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##
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# Client requests to confirm a card payment will ask this endpoint.
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# It will check for the need of a strong customer authentication (SCA) to confirm the payment or confirm that the payment
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# was successfully made. After the payment was made, the reservation/subscription will be created
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##
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2019-09-05 11:03:22 +02:00
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def confirm_payment
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begin
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if params[:payment_method_id].present?
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2019-09-11 10:31:22 +02:00
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check_coupon
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2019-09-10 11:46:14 +02:00
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# Create the PaymentIntent
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2019-09-05 11:03:22 +02:00
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intent = Stripe::PaymentIntent.create(
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payment_method: params[:payment_method_id],
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amount: card_amount,
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currency: Rails.application.secrets.stripe_currency,
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confirmation_method: 'manual',
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2019-09-10 16:45:45 +02:00
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confirm: true,
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customer: current_user.stp_customer_id
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2019-09-05 11:03:22 +02:00
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)
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2019-09-09 17:37:54 +02:00
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elsif params[:payment_intent_id].present?
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intent = Stripe::PaymentIntent.confirm(params[:payment_intent_id])
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2019-09-05 11:03:22 +02:00
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end
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rescue Stripe::CardError => e
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# Display error on client
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2019-09-11 10:31:22 +02:00
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res = { status: 200, json: { error: e.message } }
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2019-09-10 17:57:46 +02:00
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rescue InvalidCouponError
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res = { json: { coupon_code: 'wrong coupon code or expired' }, status: :unprocessable_entity }
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2019-09-10 17:57:46 +02:00
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end
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2019-09-11 10:31:22 +02:00
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if intent&.status == 'succeeded'
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2019-09-10 17:57:46 +02:00
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if params[:cart_items][:reservation]
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res = on_reservation_success(intent)
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2019-09-10 17:57:46 +02:00
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elsif params[:cart_items][:subscription]
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2019-09-11 10:31:22 +02:00
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res = on_subscription_success(intent)
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2019-09-10 17:57:46 +02:00
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end
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2019-09-05 11:03:22 +02:00
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end
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2019-09-11 10:31:22 +02:00
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render generate_payment_response(intent, res)
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end
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2019-09-09 17:37:54 +02:00
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2019-09-10 11:46:14 +02:00
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private
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def on_reservation_success(intent)
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@reservation = Reservation.new(reservation_params)
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is_reserve = Reservations::Reserve.new(current_user.id, current_user.invoicing_profile.id)
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.pay_and_save(@reservation, coupon: coupon_params[:coupon_code], payment_intent_id: intent.id)
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Stripe::PaymentIntent.update(
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intent.id,
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description: "Invoice reference: #{@reservation.invoice.reference}"
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)
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2019-09-10 11:46:14 +02:00
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if is_reserve
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SubscriptionExtensionAfterReservation.new(@reservation).extend_subscription_if_eligible
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{ template: 'api/reservations/show', status: :created, location: @reservation }
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else
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{ json: @reservation.errors, status: :unprocessable_entity }
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end
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end
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def on_subscription_success(intent)
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@subscription = Subscription.new(subscription_params)
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is_subscribe = Subscriptions::Subscribe.new(current_user.invoicing_profile.id, current_user.id)
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.pay_and_save(@subscription, coupon: coupon_params[:coupon_code], invoice: true, payment_intent_id: intent.id)
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Stripe::PaymentIntent.update(
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intent.id,
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description: "Invoice reference: #{@subscription.invoices.first.reference}"
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)
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if is_subscribe
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{ template: 'api/subscriptions/show', status: :created, location: @subscription }
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else
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{ json: @subscription.errors, status: :unprocessable_entity }
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end
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end
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2019-09-11 10:31:22 +02:00
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def generate_payment_response(intent, res = nil)
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return res unless res.nil?
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if intent.status == 'requires_action' && intent.next_action.type == 'use_stripe_sdk'
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# Tell the client to handle the action
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{
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status: 200,
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json: {
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requires_action: true,
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payment_intent_client_secret: intent.client_secret
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}
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}
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elsif intent.status == 'succeeded'
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# The payment didn't need any additional actions and is completed!
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# Handle post-payment fulfillment
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{ status: 200, json: { success: true } }
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else
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# Invalid status
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{ status: 500, json: { error: 'Invalid PaymentIntent status' } }
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end
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end
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2019-09-09 17:37:54 +02:00
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2019-09-10 11:46:14 +02:00
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def get_wallet_debit(user, total_amount)
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wallet_amount = (user.wallet.amount * 100).to_i
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wallet_amount >= total_amount ? total_amount : wallet_amount
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end
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2019-09-11 10:31:22 +02:00
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def card_amount
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if params[:cart_items][:reservation]
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reservable = cart_items_params[:reservable_type].constantize.find(cart_items_params[:reservable_id])
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plan_id = cart_items_params[:plan_id]
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slots = cart_items_params[:slots_attributes] || []
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nb_places = cart_items_params[:nb_reserve_places]
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tickets = cart_items_params[:tickets_attributes]
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else
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raise NotImplementedError unless params[:cart_items][:subscription]
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reservable = nil
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plan_id = subscription_params[:plan_id]
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slots = []
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nb_places = nil
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tickets = nil
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end
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price_details = Price.compute(false,
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current_user,
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reservable,
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slots,
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plan_id,
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nb_places,
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tickets,
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coupon_params[:coupon_code])
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# Subtract wallet amount from total
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total = price_details[:total]
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wallet_debit = get_wallet_debit(current_user, total)
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total - wallet_debit
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end
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def check_coupon
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return if coupon_params[:coupon_code].nil?
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coupon = Coupon.find_by(code: coupon_params[:coupon_code])
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raise InvalidCouponError if coupon.nil? || coupon.status(current_user.id) != 'active'
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end
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2019-09-09 17:37:54 +02:00
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def reservation_params
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params[:cart_items].require(:reservation).permit(:reservable_id, :reservable_type, :plan_id, :nb_reserve_places,
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tickets_attributes: %i[event_price_category_id booked],
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slots_attributes: %i[id start_at end_at availability_id offered])
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end
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def subscription_params
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params[:cart_items].require(:subscription).permit(:plan_id)
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end
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def cart_items_params
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params[:cart_items].require(:reservation).permit(:reservable_id, :reservable_type, :plan_id, :user_id, :nb_reserve_places,
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tickets_attributes: %i[event_price_category_id booked],
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slots_attributes: %i[id start_at end_at availability_id offered])
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end
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def coupon_params
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params.require(:cart_items).permit(:coupon_code)
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end
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end
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