Expose permissions for POS, if so configured

tailbone/views/batch/pos.py

@@ -89,7 +89,7 @@ class POSBatchView(BatchMasterView):
         'quantity',
         'sales_total',
         'tender_total',
-        'status_code',
+        'user',
     ]
 
     row_form_fields = [
@@ -188,6 +188,32 @@ class POSBatchView(BatchMasterView):
 
         f.set_renderer('user', self.render_user)
 
+    @classmethod
+    def defaults(cls, config):
+        cls._batch_defaults(config)
+        cls._defaults(config)
+        cls._pos_batch_defaults(config)
+
+    @classmethod
+    def _pos_batch_defaults(cls, config):
+        rattail_config = config.registry.settings.get('rattail_config')
+
+        if rattail_config.getbool('tailbone', 'expose_pos_permissions',
+                                  default=False):
+
+            config.add_tailbone_permission_group('pos', "POS", overwrite=False)
+
+            config.add_tailbone_permission('pos', 'pos.ring_sales',
+                                           "Make transactions (ring up sales)")
+            # config.add_tailbone_permission('pos', 'pos.resume',
+            #                                "Resume previously-suspended transaction")
+            # config.add_tailbone_permission('pos', 'pos.suspend',
+            #                                "Suspend current transaction")
+            config.add_tailbone_permission('pos', 'pos.swap_customer',
+                                           "Swap customer for current transaction")
+            config.add_tailbone_permission('pos', 'pos.void_txn',
+                                           "Void current transaction")
+
 
 def defaults(config, **kwargs):
     base = globals()