fix login trait reviewer

app/Repositories/Auth/BiodataRepository.php

@@ -57,7 +57,7 @@ class BiodataRepository
         // ubah novan karena ambil email dari isdm saja jangan dari auth;
         // $data['email'] = $auth[0]->email;
         // $data['noid'] = $isdm[0]->nip;
-        $data['email'] = $auth[0]->email;
+        $data['email'] = $auth[0]->email ?? $isdm[0]->email;
         $data['name'] = $isdm[0]->nama;
         $data['noid'] = $isdm[0]->nidn ?? $isdm[0]->nuptk;
         if ($isdm[0]->isdosen == 0) {

app/Traits/LoginTrait.php

@@ -42,14 +42,26 @@ trait LoginTrait
 
     private function getAddReviewer($nip)
     {
-        $id = (string) Str::uuid();
         $data = collect([
             (object) [
                 'jenis' => 'P',
-                'userid' => $nip
-            ]
+                'userid' => $nip,
+            ],
         ]);
         $biodata = $this->biodataRepo->biodata($data->toArray());
+
+        // User sudah terdaftar (mis. sebagai dosen) dengan email sama, tetapi noidentitas beda dengan NIDN yang dipakai di sini — hindari duplicate users.email
+        $email = isset($biodata['email']) ? trim((string) $biodata['email']) : '';
+        if ($email !== '') {
+            $existingByEmail = $this->userRepo->find(null, null, $email);
+            if ($existingByEmail) {
+                $this->createRole($existingByEmail->id);
+
+                return 'sukses';
+            }
+        }
+
+        $id = (string) Str::uuid();
         $user = $this->userRepo->storeSso($id, $biodata);
         $roles = $this->roleRepo->roles('reviewer');
         $this->userDetailRepo->storeSso($user->id, $biodata);