disable button for usual user

postamates/urls.py

@@ -1,10 +1,12 @@
 from django.conf import settings
 from django.conf.urls.static import static
-from django.contrib import admin
-from django.urls import path, include
+from django.urls import include
+from django.urls import path
+
+from service.admin import my_admin_site
 
 urlpatterns = [
-    path('admin/', admin.site.urls),
+    path('admin/', my_admin_site.urls),
     path('api/', include('service.urls')),
     path('accounts/', include('rest_registration.api.urls')),
 ]

service/admin.py

@@ -1,4 +1,5 @@
 from django.contrib import admin
+from django.contrib.admin import AdminSite
 from django.contrib.admin.sites import NotRegistered
 from django.contrib.auth.admin import UserAdmin
 from django.contrib.auth.models import User
@@ -9,17 +10,28 @@ from service.models import PointDist
 from service.models import Rayon
 from service.models import Rivals
 
-admin.site.register(AO)
-admin.site.register(Rayon)
-admin.site.register(Rivals)
-admin.site.register(PointDist)
+
+class MyAdminSite(AdminSite):
+    def index(self, request, extra_context=None):
+        if extra_context is None:
+            extra_context = {}
+        extra_context['is_superadmin'] = request.user.is_superuser
+        return super(MyAdminSite, self).index(request, extra_context)
+
+
+my_admin_site = MyAdminSite(name='myadmin')
+
+my_admin_site.register(AO)
+my_admin_site.register(Rayon)
+my_admin_site.register(Rivals)
+my_admin_site.register(PointDist)
 
 
 class PlacementPointAdmin(admin.ModelAdmin):
     pass
 
 
-admin.site.register(PlacementPoint, PlacementPointAdmin)
+my_admin_site.register(PlacementPoint, PlacementPointAdmin)
 
 
 class UserAdmin(UserAdmin):
@@ -34,8 +46,8 @@ class UserAdmin(UserAdmin):
 
 
 try:
-    admin.site.unregister(User)
+    my_admin_site.unregister(User)
 except NotRegistered:
     pass
 
-admin.site.register(User, UserAdmin)
+my_admin_site.register(User, UserAdmin)

templates/admin/index.html

@@ -49,7 +49,7 @@
         </div>
     </div>
     <div>
-
+    {% if is_superadmin %}
     <h3>Обновить файл точек</h3>
         <form method="post" action="/api/load_csv/" enctype="multipart/form-data">
             {% csrf_token %}
@@ -83,6 +83,7 @@
                 <input type="file" name="file_dist" accept=".csv">
                 <input type="submit" value="Отправить">
             </form>
+    {% endif %}
     </div>
 
     <style>