93 lines
3.5 KiB
Ruby
93 lines
3.5 KiB
Ruby
class PaypalAccount < ActiveRecord::Base
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has_many :payments, :as => :source
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def actions
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%w{capture credit}
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end
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def capture(payment)
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authorization = find_authorization(payment)
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ppx_response = payment.payment_method.provider.capture((100 * payment.amount).to_i, authorization.transaction_id)
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if ppx_response.success?
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PaypalTxn.create(:payment => payment,
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:txn_type => PaypalTxn::TxnType::CAPTURE,
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:amount => ppx_response.params["gross_amount"].to_f,
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:message => ppx_response.params["message"],
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:payment_status => ppx_response.params["payment_status"],
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:pending_reason => ppx_response.params["pending_reason"],
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:transaction_id => ppx_response.params["transaction_id"],
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:transaction_type => ppx_response.params["transaction_type"],
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:payment_type => ppx_response.params["payment_type"],
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:response_code => ppx_response.params["ack"],
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:token => ppx_response.params["token"],
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:avs_response => ppx_response.avs_result["code"],
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:cvv_response => ppx_response.cvv_result["code"])
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payment.finalize!
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else
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gateway_error(ppx_response.message)
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end
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end
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def can_capture?(payment)
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find_capture(payment).nil?
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end
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def credit(payment, amount=nil)
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authorization = find_capture(payment)
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ppx_response = payment.payment_method.provider.credit(amount.nil? ? (100 * amount).to_i : (100 * amount).to_i, authorization.transaction_id)
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if ppx_response.success?
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payment = authorization.paypal_payment
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PaypalTxn.new(:paypal_payment => payment,
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:txn_type => PaypalTxn::TxnType::CREDIT,
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:gross_amount => ppx_response.params["gross_refund_amount"].to_f,
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:message => ppx_response.params["message"],
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:payment_status => "Refunded",
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:pending_reason => ppx_response.params["pending_reason"],
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:transaction_id => ppx_response.params["refund_transaction_id"],
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:transaction_type => ppx_response.params["transaction_type"],
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:payment_type => ppx_response.params["payment_type"],
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:response_code => ppx_response.params["ack"],
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:token => ppx_response.params["token"],
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:avs_response => ppx_response.avs_result["code"],
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:cvv_response => ppx_response.cvv_result["code"])
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else
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gateway_error(ppx_response.message)
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end
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end
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def can_credit?(payment)
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!find_capture(payment).nil?
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end
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private
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def find_authorization(payment)
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#find the transaction associated with the original authorization/capture
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payment.txns.find(:first,
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:conditions => {:pending_reason => "authorization", :payment_status => "Pending", :txn_type => PaypalTxn::TxnType::AUTHORIZE.to_s},
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:order => 'created_at DESC')
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end
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def find_capture(payment)
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#find the transaction associated with the original authorization/capture
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payment.txns.find(:first,
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:conditions => {:payment_status => "Completed", :txn_type => PaypalTxn::TxnType::CAPTURE.to_s},
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:order => 'created_at DESC')
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end
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def gateway_error(text)
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msg = "#{I18n.t('gateway_error')} ... #{text}"
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logger.error(msg)
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raise Spree::GatewayError.new(msg)
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end
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end
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