新增：流水记录当前余额

app/Service/v3/Implementations/FinancialRecordService.php

@@ -39,6 +39,12 @@ class FinancialRecordService implements FinancialRecordServiceInterface
             $financialRecord->suffix($mod);
         }
 
+        // 获取当前用户的流水前余额
+        $balance = UserBalance::query()->firstOrNew([
+            'user_type' => $record['user_type'],
+            'source_id' => $user_id
+        ])->value('balance');
+
         return $financialRecord->fill(
             [
                 'user_id' => $user_id,
@@ -50,6 +56,7 @@ class FinancialRecordService implements FinancialRecordServiceInterface
                 'desc' => $record['desc'],
                 'comment' => $record['comment'],
                 'status' => $record['status'],
+                'current_balance' => $balance
             ]
         )->save();