Added frond-end and needed get calls.

endpoints/listgrouppermissions.js

@@ -0,0 +1,26 @@
+//Call for listing all groups with their permissions - needed for control panel
+//Groups without permissions also included
+//
+const handleListPerm = (req, res, db) => {
+
+    db.transaction ( trx => {
+        trx.select('groups.groupname', 'permissions.objname', 'permissions.type')
+        .from('groups')
+        .leftJoin('permissions', function () {
+            this.on('groups.groupname', 'ilike','permissions.owner')
+        })
+        .where('username', 'like', '')
+        .orderBy('groupname', 'asc')
+        .orderBy('objname', 'asc')
+        .then ( data => {
+            res.json(data);
+        })
+        .then(trx.commit)
+        .catch(trx.rollback)
+        .catch (err => res.status(400).json('Error accesing database.'))
+    })
+}
+
+module.exports = {
+    handleListPerm
+}