feat: use quartz, not idpe, for user sessions (#5769)

* fix: use quartz for sessions behind feat flag

* chore: fix relative import of feature flag

* chore: remove unnecessary comment

Author: wdoconnell

src/Signin.tsx

@@ -32,7 +32,7 @@ import {
 import {RemoteDataState} from 'src/types'
 
 // APIs
-import {fetchLegacyIdentity} from './identity/apis/auth'
+import {fetchIdentity, fetchLegacyIdentity} from './identity/apis/auth'
 
 interface State {
   loading: RemoteDataState
@@ -96,7 +96,12 @@ export class Signin extends PureComponent<Props, State> {
 
   private checkForLogin = async () => {
     try {
-      await fetchLegacyIdentity()
+      if (isFlagEnabled('quartzSession')) {
+        await fetchIdentity()
+      } else {
+        await fetchLegacyIdentity()
+      }
+
       this.setState({auth: true})
       const redirectIsSet = !!getFromLocalStorage('redirectTo')
       if (redirectIsSet) {

src/identity/apis/auth.ts

@@ -118,7 +118,7 @@ export const fetchIdentity = async () => {
   if (!CLOUD) {
     return fetchLegacyIdentity()
   }
-  // if we make it to this line we are in cloud and ui unification flag is on
+
   if (isFlagEnabled('quartzIdentity')) {
     return fetchQuartzIdentity()
   }

src/onboarding/containers/LoginPage.tsx

@@ -12,13 +12,13 @@ import Notifications from 'src/shared/components/notifications/Notifications'
 import {CloudLogoWithCubo} from 'src/onboarding/components/CloudLogoWithCubo'
 
 // APIs
-import {fetchLegacyIdentity} from 'src/identity/apis/auth'
+import {fetchIdentity, fetchLegacyIdentity} from 'src/identity/apis/auth'
 
 // Components
 import ErrorBoundary from 'src/shared/components/ErrorBoundary'
 import LoginPageContents from 'src/onboarding/containers/LoginPageContents'
 import {CLOUD, CLOUD_QUARTZ_URL} from 'src/shared/constants'
-import {isFlagEnabled} from '../../shared/utils/featureFlag'
+import {isFlagEnabled} from 'src/shared/utils/featureFlag'
 
 const EMPTY_HISTORY_STACK_LENGTH = 2
 
@@ -27,7 +27,12 @@ export const LoginPage: FC = () => {
 
   const getSessionValidity = useCallback(async () => {
     try {
-      await fetchLegacyIdentity()
+      if (isFlagEnabled('quartzSession')) {
+        await fetchIdentity()
+      } else {
+        await fetchLegacyIdentity()
+      }
+
       setHasValidSession(true)
     } catch {
       setHasValidSession(false)