[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/components/hooks/useRichText.ts b/src/components/hooks/useRichText.ts
index e363ae5a9..4329638ea 100644
--- a/src/components/hooks/useRichText.ts
+++ b/src/components/hooks/useRichText.ts
@@ -1,12 +1,13 @@
 import React from 'react'
 import {RichText as RichTextAPI} from '@atproto/api'
 
-import {getAgent} from '#/state/session'
+import {useAgent} from '#/state/session'
 
 export function useRichText(text: string): [RichTextAPI, boolean] {
   const [prevText, setPrevText] = React.useState(text)
   const [rawRT, setRawRT] = React.useState(() => new RichTextAPI({text}))
   const [resolvedRT, setResolvedRT] = React.useState<RichTextAPI | null>(null)
+  const {getAgent} = useAgent()
   if (text !== prevText) {
     setPrevText(text)
     setRawRT(new RichTextAPI({text}))
@@ -27,7 +28,7 @@ export function useRichText(text: string): [RichTextAPI, boolean] {
     return () => {
       ignore = true
     }
-  }, [text])
+  }, [text, getAgent])
   const isResolving = resolvedRT === null
   return [resolvedRT ?? rawRT, isResolving]
 }