Refactored code to use inbound_number.number

- Removed filter on sms_sender for `dao_fetch_services_by_inbound_number`

app/dao/services_dao.py

@@ -1,7 +1,7 @@
 import uuid
 from datetime import date, datetime, timedelta
 
-from sqlalchemy import asc, func, or_
+from sqlalchemy import asc, func
 from sqlalchemy.orm import joinedload
 from flask import current_app
 
@@ -66,24 +66,18 @@ def dao_fetch_service_by_id(service_id, only_active=False):
     return query.one()
 
 
-############
-# refactor this when API only uses inbound_numbers and not sms_sender
-############
-def dao_fetch_services_by_sms_sender(sms_sender):
+def dao_fetch_service_by_inbound_number(number):
     inbound_number = InboundNumber.query.filter(
-        InboundNumber.number == sms_sender,
+        InboundNumber.number == number,
         InboundNumber.active
     ).first()
 
     if not inbound_number:
-        return []
+        return None
 
     return Service.query.filter(
-        or_(
-            Service.sms_sender == sms_sender,
-            Service.id == inbound_number.service_id
-        )
-    ).all()
+        Service.id == inbound_number.service_id
+    ).first()
 
 
 def dao_fetch_service_by_id_with_api_keys(service_id, only_active=False):