Merge pull request #7841 from overleaf/ii-refactor-add-email

Refactor add email section

GitOrigin-RevId: 41de440caaf3baf43673c4a5f07a18b990f28c7b

services/web/frontend/js/features/settings/utils/sso.ts

@@ -0,0 +1,23 @@
+import getMeta from '../../../utils/meta'
+import { InstitutionInfo } from '../components/emails/add-email/input'
+import { ExposedSettings } from '../../../../../types/exposed-settings'
+import { Nullable } from '../../../../../types/utils'
+
+const ssoAvailableForDomain = (domain: InstitutionInfo | null) => {
+  const { hasSamlBeta, hasSamlFeature } = getMeta(
+    'ol-ExposedSettings'
+  ) as ExposedSettings
+  if (!hasSamlFeature || !domain || !domain.confirmed || !domain.university) {
+    return false
+  }
+  if (domain.university.ssoEnabled) {
+    return true
+  }
+  return hasSamlBeta && domain.university.ssoBeta
+}
+
+export const isSsoAvailable = (
+  institutionInfo: Nullable<InstitutionInfo>
+): institutionInfo is InstitutionInfo => {
+  return Boolean(institutionInfo && ssoAvailableForDomain(institutionInfo))
+}