chore: debounce polling of session info

src/context/ServiceInfoContext.tsx

@@ -14,7 +14,7 @@ import { useCurrentWallet, useClearCurrentWallet } from './WalletContext'
 import { useWebsocket } from './WebsocketContext'
 import { clearSession } from '../session'
 import { CJ_STATE_TAKER_RUNNING, CJ_STATE_MAKER_RUNNING } from '../constants/config'
-import { toSemVer, UNKNOWN_VERSION } from '../utils'
+import { noop, setIntervalDebounced, toSemVer, UNKNOWN_VERSION } from '../utils'
 
 import * as Api from '../libs/JmWalletApi'
 
@@ -224,16 +224,21 @@ const ServiceInfoProvider = ({ children }: PropsWithChildren<{}>) => {
   useEffect(() => {
     const abortCtrl = new AbortController()
 
-    const refreshSession = () => {
-      reloadServiceInfo({ signal: abortCtrl.signal }).catch((err) => {
-        if (abortCtrl.signal.aborted) return
-        console.error(err)
-      })
+    const refreshSession = (): Promise<void> => {
+      return reloadServiceInfo({ signal: abortCtrl.signal })
+        .then(noop)
+        .catch((err) => {
+          if (!abortCtrl.signal.aborted) {
+            console.error(err)
+          }
+        })
     }
 
     refreshSession()
 
-    const interval = setInterval(refreshSession, SESSION_REQUEST_INTERVAL)
+    let interval: NodeJS.Timer
+    setIntervalDebounced(refreshSession, SESSION_REQUEST_INTERVAL, (timerId) => (interval = timerId))
+
     return () => {
       clearInterval(interval)
       abortCtrl.abort()

src/context/WalletContext.tsx

@@ -5,7 +5,7 @@ import * as Api from '../libs/JmWalletApi'
 import { WalletBalanceSummary, toBalanceSummary } from './BalanceSummary'
 import { JM_API_AUTH_TOKEN_EXPIRY } from '../constants/config'
 import { isDevMode } from '../constants/debugFeatures'
-import { walletDisplayName } from '../utils'
+import { setIntervalDebounced, walletDisplayName } from '../utils'
 
 const API_AUTH_TOKEN_RENEW_INTERVAL: Milliseconds = isDevMode()
   ? 60 * 1_000
@@ -318,14 +318,14 @@ const WalletProvider = ({ children }: PropsWithChildren<any>) => {
 
     const abortCtrl = new AbortController()
 
-    const renewToken = () => {
+    const renewToken = async () => {
       const session = getSession()
       if (!session?.auth?.refresh_token) {
         console.warn('Cannot renew auth token - no refresh_token available.')
         return
       }
 
-      Api.postToken(
+      return Api.postToken(
         { token: session.auth.token, signal: abortCtrl.signal },
         {
           grant_type: 'refresh_token',
@@ -341,12 +341,15 @@ const WalletProvider = ({ children }: PropsWithChildren<any>) => {
           console.debug('Successfully renewed auth token.')
         })
         .catch((err) => {
-          if (abortCtrl.signal.aborted) return
-          console.error(err)
+          if (!abortCtrl.signal.aborted) {
+            console.error(err)
+          }
         })
     }
 
-    const interval = setInterval(renewToken, API_AUTH_TOKEN_RENEW_INTERVAL)
+    let interval: NodeJS.Timer
+    setIntervalDebounced(renewToken, API_AUTH_TOKEN_RENEW_INTERVAL, (timerId) => (interval = timerId))
+
     return () => {
       clearInterval(interval)
       abortCtrl.abort()

src/context/WebsocketContext.jsx

@@ -1,6 +1,8 @@
-import React, { createContext, useEffect, useState, useContext } from 'react'
+import { createContext, useEffect, useState, useContext } from 'react'
 
 import { useCurrentWallet } from './WalletContext'
+import { noop } from '../utils'
+import { isDevMode } from '../constants/debugFeatures'
 
 const WEBSOCKET_RECONNECT_DELAY_STEP = 1_000
 const WEBSOCKET_RECONNECT_MAX_DELAY = 10_000
@@ -23,8 +25,7 @@ const connectionRetryDelayLinear = (attempt = 0) => {
 // path that will be proxied to the backend server
 const WEBSOCKET_ENDPOINT_PATH = `${window.JM.PUBLIC_PATH}/jmws`
 
-const NOOP = () => {}
-const logToDebugConsoleInDevMode = process.env.NODE_ENV === 'development' ? console.debug : NOOP
+const logToDebugConsoleInDevMode = isDevMode() ? console.debug : noop
 
 const createWebSocket = () => {
   const { protocol, host } = window.location

src/utils.ts

@@ -94,3 +94,20 @@ export const toSemVer = (raw?: string): SemVer => {
 }
 
 export const scrollToTop = () => window.scrollTo({ top: 0, left: 0, behavior: 'smooth' })
+
+export const noop = () => {}
+
+export const setIntervalDebounced = (
+  callback: () => Promise<void>,
+  delay: Milliseconds,
+  onTimerIdChanged: (timerId: NodeJS.Timer) => void,
+) => {
+  ;(function loop() {
+    onTimerIdChanged(
+      setTimeout(async () => {
+        await callback()
+        loop()
+      }, delay),
+    )
+  })()
+}