Add custom POS batch handler, to push transactions to CORE

not complete but a reasonable start

rattail_corepos/app.py

@@ -46,6 +46,22 @@ class CoreHandler(GenericHandler):
     Handler for CORE-POS integration.
     """
 
+    def get_model_office_op(self, **kwargs):
+        from corepos.db.office_op import model
+        return model
+
+    def get_model_office_trans(self, **kwargs):
+        from corepos.db.office_trans import model
+        return model
+
+    def make_session_office_op(self, **kwargs):
+        from corepos.db.office_op import Session
+        return Session(**kwargs)
+
+    def make_session_office_trans(self, **kwargs):
+        from corepos.db.office_trans import Session
+        return Session(**kwargs)
+
     def get_office_url(
             self,
             require=False,