feat: Convert all mutation files to js

packages/backend/src/graphql/mutations/delete-role.ee.js

@@ -0,0 +1,36 @@
+import Role from '../../models/role';
+import SamlAuthProvider from '../../models/saml-auth-provider.ee';
+
+const deleteRole = async (_parent, params, context) => {
+  context.currentUser.can('delete', 'Role');
+
+  const role = await Role.query().findById(params.input.id).throwIfNotFound();
+  const count = await role.$relatedQuery('users').resultSize();
+
+  if (count > 0) {
+    throw new Error('All users must be migrated away from the role!');
+  }
+
+  if (role.isAdmin) {
+    throw new Error('Admin role cannot be deleted!');
+  }
+
+  const samlAuthProviderUsingDefaultRole = await SamlAuthProvider.query()
+    .where({ default_role_id: role.id })
+    .limit(1)
+    .first();
+
+  if (samlAuthProviderUsingDefaultRole) {
+    throw new Error(
+      'You need to change the default role in the SAML configuration before deleting this role.'
+    );
+  }
+
+  // delete permissions first
+  await role.$relatedQuery('permissions').delete();
+  await role.$query().delete();
+
+  return true;
+};
+
+export default deleteRole;