From 8141c48e17a4a5cefd0f2f8a31463fcb88f5ee71 Mon Sep 17 00:00:00 2001
From: shubham <shubham@zeusln.com>
Date: Wed, 11 Dec 2024 21:32:07 +0530
Subject: [PATCH] Using 'max_payments' and 'reversed' to fetch only last 5
 payments after a successful lightning payment

---
 backends/LND.ts                  |  6 +++---
 backends/LightningNodeConnect.ts |  7 ++++---
 stores/PaymentsStore.ts          | 14 ++++++--------
 views/SendingLightning.tsx       |  3 +--
 4 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/backends/LND.ts b/backends/LND.ts
index dcc3a35fb..1c6280a98 100644
--- a/backends/LND.ts
+++ b/backends/LND.ts
@@ -327,10 +327,10 @@ export default class LND {
     getPayments = (data?: any) =>
         this.getRequest(
             `/v1/payments?include_incomplete=true${
-                data && data?.indexOffSet
-                    ? `&index_offset=${data?.indexOffSet}`
+                data && data?.maxPayments
+                    ? `&max_payments=${data.maxPayments}`
                     : ''
-            }`
+            }${data?.reversed ? `&reversed=${data.reversed}` : ''}`
         );
 
     getNewAddress = (data: any) => this.getRequest('/v1/newaddress', data);
diff --git a/backends/LightningNodeConnect.ts b/backends/LightningNodeConnect.ts
index 8d540173c..cc27c8ba3 100644
--- a/backends/LightningNodeConnect.ts
+++ b/backends/LightningNodeConnect.ts
@@ -175,9 +175,10 @@ export default class LightningNodeConnect {
             .listPayments({
                 include_incomplete: true,
                 ...(data &&
-                    data?.indexOffSet && {
-                        index_offset: data.indexOffSet
-                    })
+                    data?.maxPayments && {
+                        max_payments: data.maxPayments
+                    }),
+                ...(data && data?.reversed && { reversed: data?.reversed })
             })
             .then((data: lnrpc.ListPaymentsResponse) => snakeize(data));
     getNewAddress = async (data: any) =>
diff --git a/stores/PaymentsStore.ts b/stores/PaymentsStore.ts
index ea5cd385f..d328fe4b7 100644
--- a/stores/PaymentsStore.ts
+++ b/stores/PaymentsStore.ts
@@ -10,7 +10,6 @@ export default class PaymentsStore {
     @observable error = false;
     @observable error_msg: string;
     @observable payments: Array<Payment | any> = [];
-    @observable last_index_offset: number;
     settingsStore: SettingsStore;
     channelsStore: ChannelsStore;
 
@@ -31,15 +30,15 @@ export default class PaymentsStore {
     };
 
     @action
-    public getPayments = async (indexOffSet: any = undefined) => {
+    public getPayments = async (
+        maxPayments: any = undefined,
+        reversed: boolean = false
+    ) => {
         this.loading = true;
         try {
-            if (!indexOffSet) {
-                console.log('Fetching all payments..');
-            } else console.log('Fetching the last payment', indexOffSet);
-
             const data = await BackendUtils.getPayments({
-                indexOffSet
+                maxPayments,
+                reversed
             });
             const payments = data.payments;
             this.payments = payments
@@ -49,7 +48,6 @@ export default class PaymentsStore {
                     (payment: any) =>
                         new Payment(payment, this.channelsStore.nodes)
                 );
-            this.last_index_offset = data.last_index_offset;
             this.loading = false;
             return this.payments;
         } catch (error) {
diff --git a/views/SendingLightning.tsx b/views/SendingLightning.tsx
index 9478d7ef2..a5189ff6b 100644
--- a/views/SendingLightning.tsx
+++ b/views/SendingLightning.tsx
@@ -97,9 +97,8 @@ export default class SendingLightning extends React.Component<
 
     fetchPayments = async () => {
         const { PaymentsStore, TransactionsStore } = this.props;
-        const { last_index_offset } = PaymentsStore;
         try {
-            const payments = await PaymentsStore.getPayments(last_index_offset);
+            const payments = await PaymentsStore.getPayments(5, true);
             const matchingPayment = payments.find(
                 (payment: any) =>
                     payment.payment_preimage ===