Update repayment.py

app/api/services/repayment.py

@@ -62,24 +62,26 @@ class RepaymentService(BaseService):
                         if response.status_code != 200:
                             return ResponseHelper.error(result_description="Balance Check failed")
                         
-                        response = response.json()
+                        
+                        try:
+                            response = response.json()
+                        except Exception as e:
+                            logger.error(f"Balance Check failed: Invalid JSON response - {str(e)}")
+                            return ResponseHelper.error(result_description="Balance Check failed")
 
                         logger.info(f"This is Response (Balance Check): {str(response)}", exc_info=True)
 
+                            
+                        verify_account_balance_response = response.get('isSufficient', None) if response else None
+
+                        if verify_account_balance_response is None:
+                            return ResponseHelper.error(result_description="Balance Check failed")
+
+                        if verify_account_balance_response in [False, "false"]:
+                            logger.error("Balance Check failed: Insufficient Account Balance")
+                            return ResponseHelper.error(result_description="Insufficient Account Balance")
+
                         
-                        if not response or response['responseCode'] != '00':
-
-                            if response:
-                                logger.error(f"{response['responseMessage']}")
-
-                            return ResponseHelper.error(result_description=f"Balance Check failed")
-
-                        verify_account_balance_response = response['isSufficient']
-
-                        if not verify_account_balance_response or verify_account_balance_response in [False, "false"]:
-                            logger.error(f"Balance Check failed: Insufficient Account Balance")
-                            return ResponseHelper.error(result_description=f"Insufficient Account Balance")
-
 
                     # Save the repayment details  
                     repayment = Repayment.create_repayment(