Update role group list view to AddRemoveView

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

HISTORY.rst

@@ -164,6 +164,9 @@
 * Use the 'handler' prefix for all the signal handler functions.
 * Remove custom email widget and use Django's.
 * Increase default maximum number of favorite documents to 400.
+* Update the role group list view to use the new AddRemoveView.
+* Commit the group event in conjunction with the role event
+  when a group is added or remove from role.
 
 3.1.11 (2019-04-XX)
 ===================

docs/releases/3.2.rst

@@ -196,6 +196,9 @@ Other changes
 * Use the 'handler' prefix for all the signal handler functions.
 * Remove custom email widget and use Django's.
 * Increase default maximum number of favorite documents to 400.
+* Update the role group list view to use the new AddRemoveView.
+* Commit the group event in conjunction with the role event
+  when a group is added or remove from role.
 
 Removals
 --------

mayan/apps/permissions/models.py

@@ -8,6 +8,8 @@ from django.urls import reverse
 from django.utils.encoding import force_text, python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 
+from mayan.apps.user_management.events import event_group_edited
+
 from .classes import Permission
 from .events import event_role_created, event_role_edited
 from .managers import RoleManager, StoredPermissionManager
@@ -119,6 +121,28 @@ class Role(models.Model):
     def grant(self, permission):
         self.permissions.add(permission.stored_permission)
 
+    def groups_add(self, queryset, _user=None):
+        with transaction.atomic():
+            event_role_edited.commit(
+                actor=_user, target=self
+            )
+            for obj in queryset:
+                self.groups.add(obj)
+                event_group_edited.commit(
+                    actor=_user, action_object=self, target=obj
+                )
+
+    def groups_remove(self, queryset, _user=None):
+        with transaction.atomic():
+            event_role_edited.commit(
+                actor=_user, target=self
+            )
+            for obj in queryset:
+                self.groups.remove(obj)
+                event_group_edited.commit(
+                    actor=_user, action_object=self, target=obj
+                )
+
     def natural_key(self):
         return (self.label,)
     natural_key.dependencies = ['auth.Group', 'permissions.StoredPermission']

mayan/apps/permissions/views.py

@@ -73,43 +73,31 @@ class RoleEditView(SingleObjectEditView):
         return {'_user': self.request.user}
 
 
-class SetupRoleMembersView(AssignRemoveView):
-    grouped = False
-    left_list_title = _('Available groups')
-    right_list_title = _('Role groups')
-    object_permission = permission_role_edit
+class SetupRoleMembersView(AddRemoveView):
+    action_add_method = 'groups_add'
+    action_remove_method = 'groups_remove'
+    main_object_model = Role
+    main_object_permission = permission_role_edit
+    main_object_pk_url_kwarg = 'pk'
+    secondary_object_model = Group
+    secondary_object_permission = permission_group_edit
+    list_available_title = _('Available groups')
+    list_added_title = _('Role groups')
+    related_field = 'groups'
 
-    def add(self, item):
-        group = get_object_or_404(klass=Group, pk=item)
-        self.get_object().groups.add(group)
+    def get_actions_extra_kwargs(self):
+        return {'_user': self.request.user}
 
     def get_extra_context(self):
         return {
-            'object': self.get_object(),
-            'title': _('Groups of role: %s') % self.get_object(),
+            'object': self.main_object,
+            'title': _('Groups of role: %s') % self.main_object,
             'subtitle': _(
                 'Add groups to be part of a role. They will '
                 'inherit the role\'s permissions and access controls.'
             ),
         }
 
-    def get_object(self):
-        return get_object_or_404(klass=Role, pk=self.kwargs['pk'])
-
-    def left_list(self):
-        return [
-            (force_text(group.pk), group.name) for group in set(Group.objects.all()) - set(self.get_object().groups.all())
-        ]
-
-    def right_list(self):
-        return [
-            (force_text(group.pk), group.name) for group in self.get_object().groups.all()
-        ]
-
-    def remove(self, item):
-        group = get_object_or_404(klass=Group, pk=item)
-        self.get_object().groups.remove(group)
-
 
 class SetupRolePermissionsView(AssignRemoveView):
     grouped = True