From a29967e5c4f04ec6ca753052414175bf8137f489 Mon Sep 17 00:00:00 2001
From: shubham <shubham@zeusln.com>
Date: Wed, 11 Dec 2024 19:31:05 +0530
Subject: [PATCH] Update  call and paymentStore to fetch only the last payment
 after sending a lightning payment

---
 backends/LND.ts                  |  6 +++---
 backends/LightningNodeConnect.ts |  5 ++++-
 stores/PaymentsStore.ts          | 16 ++++++++++++++--
 views/SendingLightning.tsx       |  4 +++-
 views/Wallet/Wallet.tsx          |  5 +++++
 5 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/backends/LND.ts b/backends/LND.ts
index 7e1651217..dcc3a35fb 100644
--- a/backends/LND.ts
+++ b/backends/LND.ts
@@ -324,11 +324,11 @@ export default class LND {
                 : undefined,
             route_hints: data.route_hints
         });
-    getPayments = (data?: { maxPayments?: any }) =>
+    getPayments = (data?: any) =>
         this.getRequest(
             `/v1/payments?include_incomplete=true${
-                data && data?.maxPayments
-                    ? `&max_payments=${data.maxPayments}`
+                data && data?.indexOffSet
+                    ? `&index_offset=${data?.indexOffSet}`
                     : ''
             }`
         );
diff --git a/backends/LightningNodeConnect.ts b/backends/LightningNodeConnect.ts
index 181a85758..55ed7f78d 100644
--- a/backends/LightningNodeConnect.ts
+++ b/backends/LightningNodeConnect.ts
@@ -174,7 +174,10 @@ export default class LightningNodeConnect {
         await this.lnc.lnd.lightning
             .listPayments({
                 include_incomplete: true,
-                max_payment: data && data?.maxPayments
+                ...(data &&
+                    data?.indexOffSet && {
+                        indexOffSet: data.indexOffSet
+                    })
             })
             .then((data: lnrpc.ListPaymentsResponse) => snakeize(data));
     getNewAddress = async (data: any) =>
diff --git a/stores/PaymentsStore.ts b/stores/PaymentsStore.ts
index 73c395db7..5293bf909 100644
--- a/stores/PaymentsStore.ts
+++ b/stores/PaymentsStore.ts
@@ -9,7 +9,9 @@ export default class PaymentsStore {
     @observable loading = false;
     @observable error = false;
     @observable error_msg: string;
+
     @observable payments: Array<Payment | any> = [];
+    @observable last_index_offset: number;
     settingsStore: SettingsStore;
     channelsStore: ChannelsStore;
 
@@ -30,11 +32,19 @@ export default class PaymentsStore {
     };
 
     @action
-    public getPayments = async (maxPayments: any = undefined) => {
+    public getPayments = async (indexOffSet: any = undefined) => {
+        console.log('Fetching payments...');
         this.loading = true;
         try {
-            const data = await BackendUtils.getPayments({ maxPayments });
+            if (!indexOffSet) {
+                console.log('Fetching all payments..');
+            } else console.log('Fetching the last payment', indexOffSet);
+
+            const data = await BackendUtils.getPayments({
+                indexOffSet
+            });
             const payments = data.payments;
+
             this.payments = payments
                 .slice()
                 .reverse()
@@ -42,7 +52,9 @@ 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) {
             this.resetPayments();
diff --git a/views/SendingLightning.tsx b/views/SendingLightning.tsx
index 71c67f825..a28886af8 100644
--- a/views/SendingLightning.tsx
+++ b/views/SendingLightning.tsx
@@ -97,8 +97,10 @@ 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(5); // fetch only last 5 payments
+            const payments = await PaymentsStore.getPayments(last_index_offset);
+
             const matchingPayment = payments.find(
                 (payment: any) =>
                     payment.payment_preimage ===
diff --git a/views/Wallet/Wallet.tsx b/views/Wallet/Wallet.tsx
index bb145ba10..0115ef90c 100644
--- a/views/Wallet/Wallet.tsx
+++ b/views/Wallet/Wallet.tsx
@@ -71,6 +71,7 @@ import SyncStore from '../../stores/SyncStore';
 import UnitsStore from '../../stores/UnitsStore';
 import UTXOsStore from '../../stores/UTXOsStore';
 import ContactStore from '../../stores/ContactStore';
+import PaymentsStore from '../../stores/PaymentsStore';
 import NotesStore from '../../stores/NotesStore';
 
 import Bitcoin from '../../assets/images/SVG/Bitcoin.svg';
@@ -96,6 +97,7 @@ interface WalletProps {
     PosStore: PosStore;
     UTXOsStore: UTXOsStore;
     ContactStore: ContactStore;
+    PaymentsStore: PaymentsStore;
     ModalStore: ModalStore;
     SyncStore: SyncStore;
     LSPStore: LSPStore;
@@ -121,6 +123,7 @@ interface WalletState {
     'PosStore',
     'UTXOsStore',
     'ContactStore',
+    'PaymentsStore',
     'ModalStore',
     'SyncStore',
     'LSPStore',
@@ -302,6 +305,7 @@ export default class Wallet extends React.Component<WalletProps, WalletState> {
             ChannelsStore,
             UTXOsStore,
             ContactStore,
+            PaymentsStore,
             SettingsStore,
             PosStore,
             FiatStore,
@@ -353,6 +357,7 @@ export default class Wallet extends React.Component<WalletProps, WalletState> {
             ChannelBackupStore.reset();
             UTXOsStore.reset();
             ContactStore.loadContacts();
+            PaymentsStore.getPayments();
             NotesStore.loadNoteKeys();
         }