fix: PayPal退款减去手续费

webht/third_party/paypal/controllers/index.php

@@ -1308,9 +1308,10 @@ class Index extends CI_Controller {
         $refund_amount = 0;
         if (isset($payment_memo->id) && substr($payment_memo->id, 0, 2)==="WH") {
             $is_webhook = true;
-            $refund_amount  = isset($payment_memo->refund_from_received_amount) ? $payment_memo->refund_from_received_amount : '-'.$payment_memo->resource->amount->value;
+            $refund_amount  = isset($payment_memo->refund_from_received_amount) ? $payment_memo->refund_from_received_amount : '-'.$payment_memo->resource->seller_payable_breakdown->net_amount->value;
             // $payment_fee = $payment_memo->resource->refund_from_transaction_fee->value;
             $payment_fee = property_exists($payment_memo, 'mc_fee') ? $payment_memo->mc_fee : $payment_memo->resource->refund_from_transaction_fee->value;
+            $refund_amount = bcsub($refund_amount, $payment_fee);
         } else {
             $refund_amount = bcsub($payment_memo->mc_gross, $payment_memo->mc_fee);
             $payment_fee = $payment_memo->mc_fee;

webht/third_party/paypal/models/note_model.php

@@ -169,7 +169,7 @@ class Note_model extends CI_Model {
                   ,pn.pn_txn_id
                   ,replace(replace(pn.pn_invoice,char(13),' '),char(10),' ') pn_invoice
                   ,pn.pn_custom
-                  ,pn.pn_mc_gross
+                  ,pn.pn_mc_gross,pn.pn_mc_fee
                   ,pn.pn_item_name
                   ,pn.pn_item_number
                   ,pn.pn_mc_currency