feat: parse trans_id/fee_type/refund_bank_type into transfer pay info

src/main/message-parser.ts

@@ -41,6 +41,10 @@ type TransferPaymentInfo = {
   transferStatus?: string
   /** `transfer_status` 展示文案（只读）。 */
   transferStatusText?: string
+  transId?: string
+  feeType?: string
+  transferAttach?: string
+  refundBankType?: string
 }
 
 type RedPacketPaymentInfo = {
@@ -635,6 +639,10 @@ function parseWcpayInfo(content: string): TransferPaymentInfo & RedPacketPayment
     payerUsername: val('payer_username'),
     transferStatus,
     transferStatusText: describeTransferStatus(transferStatus),
+    transId: val('trans_id'),
+    feeType: val('fee_type'),
+    transferAttach: val('transfer_attach'),
+    refundBankType: val('refund_bank_type'),
     templateId: val('templateid'),
     receiveTitle: val('receivertitle'),
     sendTitle: val('sendertitle'),

src/shared/types.ts

@@ -116,6 +116,11 @@ export type TransferPaymentInfo = {
   transferStatus?: string
   /** `transfer_status` 展示文案（只读）。 */
   transferStatusText?: string
+  /** `trans_id` / `fee_type` / `transfer_attach` / `refund_bank_type`（若消息带；只读透传）。 */
+  transId?: string
+  feeType?: string
+  transferAttach?: string
+  refundBankType?: string
 }
 
 /** 红包 `wcpayinfo` 字段（只读展示）。 */

tests/unit/message-parser.test.ts

@@ -227,6 +227,9 @@ describe('message parser', () => {
       '<receiver_username><![CDATA[wxid_receiver]]></receiver_username>',
       '<payer_username><![CDATA[]]></payer_username>',
       '<transfer_status>2</transfer_status>',
+      '<trans_id><![CDATA[trans-fixture-1]]></trans_id>',
+      '<fee_type><![CDATA[CNY]]></fee_type>',
+      '<refund_bank_type><![CDATA[1]]></refund_bank_type>',
       '</wcpayinfo></appmsg></msg>'
     ].join('')
     const parsed = parseMessageContent(xml, 49)
@@ -245,7 +248,10 @@ describe('message parser', () => {
         payMemo: '房租',
         receiverUsername: 'wxid_receiver',
         transferStatus: '2',
-        transferStatusText: '已收款'
+        transferStatusText: '已收款',
+        transId: 'trans-fixture-1',
+        feeType: 'CNY',
+        refundBankType: '1'
       }
     })
   })