From 61e2dc0d9cc8ec6cf2b0f053641ae3d3c3cd34eb Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@usody.com>
Date: Thu, 29 Feb 2024 13:00:59 +0100
Subject: [PATCH] .

---
 idhub/admin/views.py                     | 7 ++++++-
 idhub/models.py                          | 5 +++++
 idhub/templates/idhub/admin/schemas.html | 2 ++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/idhub/admin/views.py b/idhub/admin/views.py
index e2dd58f..d33c3a7 100644
--- a/idhub/admin/views.py
+++ b/idhub/admin/views.py
@@ -870,7 +870,12 @@ class SchemasDeleteView(SchemasMix):
     def get(self, request, *args, **kwargs):
         self.check_valid_user()
         self.pk = kwargs['pk']
-        self.object = get_object_or_404(Schemas, pk=self.pk)
+        schema.vcredentials.filter(status=VerificableCredential.Status.ISSUED).count()
+        self.object = get_object_or_404(
+            Schemas,
+            pk=self.pk,
+            vcredentials__status=VerificableCredential.Status.ISSUED
+        )
         self.object.delete()
 
         return redirect('idhub:admin_schemas')
diff --git a/idhub/models.py b/idhub/models.py
index f1eea85..38f926f 100644
--- a/idhub/models.py
+++ b/idhub/models.py
@@ -527,6 +527,11 @@ class Schemas(models.Model):
 
         return name
 
+    @property
+    def has_credentials(self, request=None):
+        return self.vcredentials.filter(
+            status=VerificableCredential.Status.ISSUED).exists()
+
     def _get_language_code(self, request=None):
         language_code = settings.LANGUAGE_CODE
         if request:
diff --git a/idhub/templates/idhub/admin/schemas.html b/idhub/templates/idhub/admin/schemas.html
index 543c89b..6b0e816 100644
--- a/idhub/templates/idhub/admin/schemas.html
+++ b/idhub/templates/idhub/admin/schemas.html
@@ -13,6 +13,7 @@
 </div>
 <!-- Modal -->
 {% for schema in object_list %}
+{% if not schema.has_credentials %}
 <div class="modal" id="confirm-delete-{{ schema.id }}" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
   <div class="modal-dialog">
     <div class="modal-content">
@@ -30,5 +31,6 @@
     </div>
   </div>
 </div>
+{% endif %}
 {% endfor %}
 {% endblock %}