fix(locker): handle card duplication in payouts flow (#4013)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

Author: kashif-m

crates/router/src/core/payment_methods/transformers.rs

@@ -27,6 +27,15 @@ pub enum StoreLockerReq<'a> {
     LockerGeneric(StoreGenericReq<'a>),
 }
 
+impl StoreLockerReq<'_> {
+    pub fn update_requestor_card_reference(&mut self, card_reference: Option<String>) {
+        match self {
+            Self::LockerCard(c) => c.requestor_card_reference = card_reference,
+            Self::LockerGeneric(_) => (),
+        }
+    }
+}
+
 #[derive(Debug, Deserialize, Serialize)]
 pub struct StoreCardReq<'a> {
     pub merchant_id: &'a str,

crates/router/src/core/payouts.rs

@@ -1452,7 +1452,10 @@ pub async fn fulfill_payout(
                 .status
                 .unwrap_or(payout_attempt.status.to_owned());
             payout_data.payouts.status = status;
-            if payout_data.payouts.recurring && payout_data.payouts.payout_method_id.is_none() {
+            if payout_data.payouts.recurring
+                && payout_data.payouts.payout_method_id.is_none()
+                && !helpers::is_payout_err_state(status)
+            {
                 helpers::save_payout_data_to_locker(
                     state,
                     payout_data,