[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>

src/view/com/modals/ChangeEmail.tsx

@@ -1,19 +1,20 @@
 import React, {useState} from 'react'
 import {ActivityIndicator, SafeAreaView, StyleSheet, View} from 'react-native'
-import {ScrollView, TextInput} from './util'
-import {Text} from '../util/text/Text'
-import {Button} from '../util/forms/Button'
-import {ErrorMessage} from '../util/error/ErrorMessage'
-import * as Toast from '../util/Toast'
-import {s, colors} from 'lib/styles'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {useModalControls} from '#/state/modals'
+import {useAgent, useSession, useSessionApi} from '#/state/session'
 import {usePalette} from 'lib/hooks/usePalette'
-import {isWeb} from 'platform/detection'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
 import {cleanError} from 'lib/strings/errors'
-import {Trans, msg} from '@lingui/macro'
-import {useLingui} from '@lingui/react'
-import {useModalControls} from '#/state/modals'
-import {useSession, useSessionApi, getAgent} from '#/state/session'
+import {colors, s} from 'lib/styles'
+import {isWeb} from 'platform/detection'
+import {ErrorMessage} from '../util/error/ErrorMessage'
+import {Button} from '../util/forms/Button'
+import {Text} from '../util/text/Text'
+import * as Toast from '../util/Toast'
+import {ScrollView, TextInput} from './util'
 
 enum Stages {
   InputEmail,
@@ -26,6 +27,7 @@ export const snapPoints = ['90%']
 export function Component() {
   const pal = usePalette('default')
   const {currentAccount} = useSession()
+  const {getAgent} = useAgent()
   const {updateCurrentAccount} = useSessionApi()
   const {_} = useLingui()
   const [stage, setStage] = useState<Stages>(Stages.InputEmail)

src/view/com/modals/ChangeHandle.tsx

@@ -16,8 +16,8 @@ import {useModalControls} from '#/state/modals'
 import {useFetchDid, useUpdateHandleMutation} from '#/state/queries/handle'
 import {useServiceQuery} from '#/state/queries/service'
 import {
-  getAgent,
   SessionAccount,
+  useAgent,
   useSession,
   useSessionApi,
 } from '#/state/session'
@@ -40,6 +40,7 @@ export type Props = {onChanged: () => void}
 
 export function Component(props: Props) {
   const {currentAccount} = useSession()
+  const {getAgent} = useAgent()
   const {
     isLoading,
     data: serviceInfo,

src/view/com/modals/ChangePassword.tsx

@@ -6,24 +6,25 @@ import {
   TouchableOpacity,
   View,
 } from 'react-native'
-import {ScrollView} from './util'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
-import {TextInput} from './util'
-import {Text} from '../util/text/Text'
-import {Button} from '../util/forms/Button'
-import {ErrorMessage} from '../util/error/ErrorMessage'
-import {s, colors} from 'lib/styles'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+import * as EmailValidator from 'email-validator'
+
+import {logger} from '#/logger'
+import {useModalControls} from '#/state/modals'
+import {useAgent, useSession} from '#/state/session'
 import {usePalette} from 'lib/hooks/usePalette'
-import {isAndroid, isWeb} from 'platform/detection'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
 import {cleanError, isNetworkError} from 'lib/strings/errors'
 import {checkAndFormatResetCode} from 'lib/strings/password'
-import {Trans, msg} from '@lingui/macro'
-import {useLingui} from '@lingui/react'
-import {useModalControls} from '#/state/modals'
-import {useSession, getAgent} from '#/state/session'
-import * as EmailValidator from 'email-validator'
-import {logger} from '#/logger'
+import {colors, s} from 'lib/styles'
+import {isAndroid, isWeb} from 'platform/detection'
+import {ErrorMessage} from '../util/error/ErrorMessage'
+import {Button} from '../util/forms/Button'
+import {Text} from '../util/text/Text'
+import {ScrollView} from './util'
+import {TextInput} from './util'
 
 enum Stages {
   RequestCode,
@@ -36,6 +37,7 @@ export const snapPoints = isAndroid ? ['90%'] : ['45%']
 export function Component() {
   const pal = usePalette('default')
   const {currentAccount} = useSession()
+  const {getAgent} = useAgent()
   const {_} = useLingui()
   const [stage, setStage] = useState<Stages>(Stages.RequestCode)
   const [isProcessing, setIsProcessing] = useState<boolean>(false)

src/view/com/modals/CreateOrEditList.tsx

@@ -25,7 +25,7 @@ import {
   useListCreateMutation,
   useListMetadataMutation,
 } from '#/state/queries/list'
-import {getAgent} from '#/state/session'
+import {useAgent} from '#/state/session'
 import {useAnalytics} from 'lib/analytics/analytics'
 import {usePalette} from 'lib/hooks/usePalette'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
@@ -62,6 +62,7 @@ export function Component({
   const {_} = useLingui()
   const listCreateMutation = useListCreateMutation()
   const listMetadataMutation = useListMetadataMutation()
+  const {getAgent} = useAgent()
 
   const activePurpose = useMemo(() => {
     if (list?.purpose) {
@@ -228,6 +229,7 @@ export function Component({
     listMetadataMutation,
     listCreateMutation,
     _,
+    getAgent,
   ])
 
   return (

src/view/com/modals/DeleteAccount.tsx

@@ -11,7 +11,7 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {useModalControls} from '#/state/modals'
-import {getAgent, useSession, useSessionApi} from '#/state/session'
+import {useAgent, useSession, useSessionApi} from '#/state/session'
 import {usePalette} from 'lib/hooks/usePalette'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
 import {cleanError} from 'lib/strings/errors'
@@ -30,6 +30,7 @@ export function Component({}: {}) {
   const pal = usePalette('default')
   const theme = useTheme()
   const {currentAccount} = useSession()
+  const {getAgent} = useAgent()
   const {clearCurrentAccount, removeAccount} = useSessionApi()
   const {_} = useLingui()
   const {closeModal} = useModalControls()

src/view/com/modals/VerifyEmail.tsx

@@ -13,7 +13,7 @@ import {useLingui} from '@lingui/react'
 
 import {logger} from '#/logger'
 import {useModalControls} from '#/state/modals'
-import {getAgent, useSession, useSessionApi} from '#/state/session'
+import {useAgent, useSession, useSessionApi} from '#/state/session'
 import {usePalette} from 'lib/hooks/usePalette'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
 import {cleanError} from 'lib/strings/errors'
@@ -41,6 +41,7 @@ export function Component({
   onSuccess?: () => void
 }) {
   const pal = usePalette('default')
+  const {getAgent} = useAgent()
   const {currentAccount} = useSession()
   const {updateCurrentAccount} = useSessionApi()
   const {_} = useLingui()