Add data models, dao for inbound_numbers

app/dao/inbound_numbers_dao.py

@@ -0,0 +1,28 @@
+from app import db
+from app.dao.dao_utils import transactional
+from app.models import InboundNumber
+
+
+def dao_get_inbound_numbers():
+    return InboundNumber.query.all()
+
+
+def dao_get_available_inbound_numbers():
+    return InboundNumber.query.filter(InboundNumber.active, InboundNumber.service_id.is_(None)).all()
+
+
+def dao_get_inbound_number_for_service(service_id):
+    return InboundNumber.query.filter(InboundNumber.service_id == service_id).all()
+
+
+@transactional
+def dao_allocate_inbound_number_to_service(service_id):
+    available_numbers = InboundNumber.query.filter(
+        InboundNumber.active, InboundNumber.service_id.is_(None)).all()
+
+    if len(available_numbers) > 0:
+        available_numbers[0].service_id = service_id
+
+        db.session.add(available_numbers[0])
+    else:
+        raise IndexError('No inbound numbers available')