filter by an email

kanton-bern · Dec 3, 2024 · 9a40951 · 9a40951
1 parent f3c3192
commit 9a40951
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/...data-portal-api/src/main/java/ch/bedag/dap/hellodata/portal/user/service/UserService.java b/...data-portal-api/src/main/java/ch/bedag/dap/hellodata/portal/user/service/UserService.java
@@ -397,9 +397,16 @@ public void validateUserHasAccessToContext(String contextKey, String reason) {
 
     public List<AdUserDto> searchUser(String email) {
         if (email == null || email.length() < 3) {
-            return new ArrayList<>();
+            return Collections.emptyList();
         }
-        return new ArrayList<>(new LinkedHashSet<>(userLookupProviderManager.searchUserByEmail(email)));
+
+        List<AdUserDto> users = userLookupProviderManager.searchUserByEmail(email);
+        Set<String> uniqueEmails = new HashSet<>();
+
+        return users.stream()
+                .filter(Objects::nonNull)
+                .filter(user -> uniqueEmails.add(user.getEmail()))
+                .collect(Collectors.toList());
     }
 
     @Transactional(readOnly = true)