From 10b6f82677bc1f96a71d419d5bbeeabbcf9af598 Mon Sep 17 00:00:00 2001
From: roo hutton <roo.hutton@overleaf.com>
Date: Thu, 3 Jul 2025 13:08:54 +0100
Subject: [PATCH] Merge pull request #26764 from
 overleaf/rh-department-autocomplete

Use department institutions when adding email

GitOrigin-RevId: d82df795428f8545f22a64b55986d2bf5fff0037
---
 .../settings/components/emails/add-email/input.tsx       | 1 +
 .../components/emails/add-email/institution-fields.tsx   | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/services/web/frontend/js/features/settings/components/emails/add-email/input.tsx b/services/web/frontend/js/features/settings/components/emails/add-email/input.tsx
index e79d652f6b..c5884dbd9c 100644
--- a/services/web/frontend/js/features/settings/components/emails/add-email/input.tsx
+++ b/services/web/frontend/js/features/settings/components/emails/add-email/input.tsx
@@ -32,6 +32,7 @@ export type DomainInfo = {
     name: string
     ssoEnabled?: boolean
     ssoBeta?: boolean
+    departments?: string[]
   }
 }
 
diff --git a/services/web/frontend/js/features/settings/components/emails/add-email/institution-fields.tsx b/services/web/frontend/js/features/settings/components/emails/add-email/institution-fields.tsx
index 49b7de61e7..bb491f4713 100644
--- a/services/web/frontend/js/features/settings/components/emails/add-email/institution-fields.tsx
+++ b/services/web/frontend/js/features/settings/components/emails/add-email/institution-fields.tsx
@@ -75,16 +75,21 @@ function InstitutionFields({
   }, [newEmailMatchedDomain, setRole, setDepartment])
 
   useEffect(() => {
+    if (newEmailMatchedDomain?.university?.departments?.length) {
+      setDepartments(newEmailMatchedDomain.university.departments)
+      return
+    }
+
+    // fallback if not matched on domain
     const selectedKnownUniversity = countryCode
       ? universities[countryCode]?.find(({ name }) => name === universityName)
       : undefined
-
     if (selectedKnownUniversity && selectedKnownUniversity.departments.length) {
       setDepartments(selectedKnownUniversity.departments)
     } else {
       setDepartments([...defaultDepartments])
     }
-  }, [countryCode, universities, universityName])
+  }, [countryCode, universities, universityName, newEmailMatchedDomain])
 
   // Fetch country institution
   useEffect(() => {