feat: adding ping logic in WC connection

src/renderer/features/wallet-connect-wallet/lib/constants.ts

@@ -49,6 +49,7 @@ export const REGIONALIZED_RELAYER_ENDPOINTS: RelayerType[] = [
 ];
 
 export const EXTEND_PAIRING = 60 * 60 * 24 * 30; // 30 days
+export const SESSION_PING_INTERVAL = 30 * 1000; // 30 seconds
 
 export const FIRST_CHAIN_ID_SYMBOL = 2;
 export const LAST_CHAIN_ID_SYMBOL = 34;

src/renderer/features/wallet-connect-wallet/model/signClient.ts

@@ -8,6 +8,7 @@ import {
   DEFAULT_PROJECT_ID,
   DEFAULT_RELAY_URL,
   EXTEND_PAIRING,
+  SESSION_PING_INTERVAL,
 } from '../lib/constants';
 
 import { walletConnectWalletFeature } from './feature';
@@ -17,6 +18,8 @@ const $client = createStore<Client | null>(null);
 const changeConnectionStatus = createEvent<boolean>();
 const $connected = restore(changeConnectionStatus, false);
 
+let pingInterval: NodeJS.Timeout | null = null;
+
 const createClientFx = createEffect(() => {
   const core = new Core({
     logger: DEFAULT_LOGGER,
@@ -56,14 +59,67 @@ const extendSessionsFx = createEffect(async (client: Client) => {
   );
 });
 
+const pingSessionsFx = createEffect(async (client: Client) => {
+  const sessions = client.session.getAll();
+
+  await Promise.all(
+    sessions.map(async session => {
+      try {
+        await client.ping({ topic: session.topic });
+        console.log(`Pinged session ${session.topic.substring(0, 8)}...`);
+      } catch (error) {
+        console.warn(`Failed to ping session ${session.topic.substring(0, 8)}:`, error);
+      }
+    }),
+  );
+});
+
+const startPingIntervalFx = createEffect((client: Client) => {
+  // Clear existing interval if any
+  if (pingInterval) {
+    clearInterval(pingInterval);
+  }
+
+  // Start periodic ping
+  pingInterval = setInterval(() => {
+    pingSessionsFx(client);
+  }, SESSION_PING_INTERVAL);
+
+  console.log(`Started WalletConnect session ping with ${SESSION_PING_INTERVAL}ms interval`);
+});
+
+const stopPingIntervalFx = createEffect(() => {
+  if (pingInterval) {
+    clearInterval(pingInterval);
+    pingInterval = null;
+    console.log('Stopped WalletConnect session ping');
+  }
+});
+
 sample({
   clock: walletConnectWalletFeature.running,
   target: createClientFx,
 });
 
 sample({
   clock: createClientFx.doneData,
-  target: [$client, extendSessionsFx],
+  target: [$client, extendSessionsFx, startPingIntervalFx],
+});
+
+// Start ping when connection is established
+sample({
+  clock: changeConnectionStatus,
+  source: $client,
+  filter: (client, isConnected) => isConnected && client !== null,
+  fn: client => client!,
+  target: startPingIntervalFx,
+});
+
+// Stop ping when disconnected
+sample({
+  clock: changeConnectionStatus,
+  filter: isConnected => !isConnected,
+  target: stopPingIntervalFx,
 });
 
 export const signClient = {