[Session] Add `useAgent` hook and replace (#3706)

* Hook it up

* Memoize getAgent method

* Use one shared reference

---------

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

1 files changed, 3 insertions, 2 deletions

diff --git a/src/state/queries/notifications/unread.tsx b/src/state/queries/notifications/unread.tsx
index 445a167c3..1c569e2a0 100644
--- a/src/state/queries/notifications/unread.tsx
+++ b/src/state/queries/notifications/unread.tsx
@@ -12,7 +12,7 @@ import BroadcastChannel from '#/lib/broadcast'
 import {logger} from '#/logger'
 import {isNative} from '#/platform/detection'
 import {useMutedThreads} from '#/state/muted-threads'
-import {getAgent, useSession} from '#/state/session'
+import {useAgent, useSession} from '#/state/session'
 import {useModerationOpts} from '../preferences'
 import {truncateAndInvalidate} from '../util'
 import {RQKEY as RQKEY_NOTIFS} from './feed'
@@ -46,6 +46,7 @@ const apiContext = React.createContext<ApiContext>({
 
 export function Provider({children}: React.PropsWithChildren<{}>) {
   const {hasSession} = useSession()
+  const {getAgent} = useAgent()
   const queryClient = useQueryClient()
   const moderationOpts = useModerationOpts()
   const threadMutes = useMutedThreads()
@@ -197,7 +198,7 @@ export function Provider({children}: React.PropsWithChildren<{}>) {
         }
       },
     }
-  }, [setNumUnread, queryClient, moderationOpts, threadMutes])
+  }, [setNumUnread, queryClient, moderationOpts, threadMutes, getAgent])
   checkUnreadRef.current = api.checkUnread
 
   return (