58 lines
2.0 KiB
Ruby
58 lines
2.0 KiB
Ruby
class PaypalExpressCallbacksController < Spree::BaseController
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include ActiveMerchant::Billing::Integrations
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skip_before_filter :verify_authenticity_token
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def notify
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retrieve_details #need to retreive details first to ensure ActiveMerchant gets configured correctly.
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@notification = Paypal::Notification.new(request.raw_post)
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# we only care about eChecks (for now?)
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if @notification.params["payment_type"] == "echeck" && @notification.acknowledge && @payment
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case @notification.params["payment_status"]
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when "Denied"
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create_txn PaypalTxn::TxnType::DENIED
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when "Completed"
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create_txn PaypalTxn::TxnType::CAPTURE
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end
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end
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render :nothing => true
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end
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private
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def retrieve_details
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@order = Order.find_by_number(params["invoice"])
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if @order
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@payment = @order.checkout.payments.find(:first,
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:conditions => {"transactions.txn_type" => PaypalTxn::TxnType::AUTHORIZE,
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"transactions.payment_type" => params["payment_type"]},
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:joins => :transactions)
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@payment.try(:payment_method).try(:provider) #configures ActiveMerchant
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end
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end
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def create_txn(txn_type)
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if txn_type == PaypalTxn::TxnType::CAPTURE
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@payment.finalize! if @payment.can_finalize?
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elsif txn_type == PaypalTxn::TxnType::DENIED
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#maybe we should do something?
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end
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PaypalTxn.create(:payment => @payment,
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:txn_type => txn_type,
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:amount => @notification.params["payment_gross"].to_f,
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:payment_status => @notification.params["payment_status"],
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:transaction_id => @notification.params["txn_id"],
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:transaction_type => @notification.params["txn_type"],
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:payment_type => @notification.params["payment_type"])
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end
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end
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