[Session] Drill `getAgent` into notifications handlers (#3705)

* Drill into notifications handlers

(cherry picked from commit 7ac9e500866732e1f2e205bbe96e70db331e5ffb)

* Thread getAgent instead

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/lib/notifications/notifications.ts

@@ -1,12 +1,13 @@
 import {useEffect} from 'react'
 import * as Notifications from 'expo-notifications'
+import {BskyAgent} from '@atproto/api'
 import {QueryClient} from '@tanstack/react-query'
 
 import {logger} from '#/logger'
 import {RQKEY as RQKEY_NOTIFS} from '#/state/queries/notifications/feed'
 import {invalidateCachedUnreadPage} from '#/state/queries/notifications/unread'
 import {truncateAndInvalidate} from '#/state/queries/util'
-import {getAgent, SessionAccount} from '#/state/session'
+import {SessionAccount} from '#/state/session'
 import {track} from 'lib/analytics/analytics'
 import {devicePlatform, isIOS} from 'platform/detection'
 import {resetToTab} from '../../Navigation'
@@ -18,6 +19,7 @@ const SERVICE_DID = (serviceUrl?: string) =>
     : 'did:web:api.bsky.app'
 
 export async function requestPermissionsAndRegisterToken(
+  getAgent: () => BskyAgent,
   account: SessionAccount,
 ) {
   // request notifications permission once the user has logged in
@@ -49,6 +51,7 @@ export async function requestPermissionsAndRegisterToken(
 }
 
 export function registerTokenChangeHandler(
+  getAgent: () => BskyAgent,
   account: SessionAccount,
 ): () => void {
   // listens for new changes to the push token

src/view/shell/index.tsx

@@ -13,7 +13,7 @@ import * as NavigationBar from 'expo-navigation-bar'
 import {StatusBar} from 'expo-status-bar'
 import {useNavigationState} from '@react-navigation/native'
 
-import {useSession} from '#/state/session'
+import {getAgent, useSession} from '#/state/session'
 import {
   useIsDrawerOpen,
   useIsDrawerSwipeDisabled,
@@ -78,8 +78,11 @@ function ShellInner() {
     // only runs when did changes
     if (currentAccount && currentAccountDid.current !== currentAccount.did) {
       currentAccountDid.current = currentAccount.did
-      notifications.requestPermissionsAndRegisterToken(currentAccount)
+      notifications.requestPermissionsAndRegisterToken(getAgent, currentAccount)
-      const unsub = notifications.registerTokenChangeHandler(currentAccount)
+      const unsub = notifications.registerTokenChangeHandler(
+        getAgent,
+        currentAccount,
+      )
       return unsub
     }
   }, [currentAccount])