Remove Rooms related code from _shared folders (Azure#28562)

The _shared folders are shared among all communication services and
are maintained by communication-common team. Moved all rooms related
contect out of shared folders

Author: anujissarMS

sdk/communication/azure-communication-rooms/azure/communication/rooms/_rooms_client.py

@@ -15,6 +15,7 @@
 )
 from azure.communication.rooms._shared.models import CommunicationIdentifier
 from azure.communication.rooms._shared.policy import HMACCredentialsPolicy
+from azure.communication.rooms._utils import verify_datetime_format
 from ._generated._client import AzureCommunicationRoomsService
 from ._generated.models import (
     CreateRoomRequest,
@@ -25,7 +26,7 @@
     RoomJoinPolicy
 )
 
-from ._shared.utils import parse_connection_str, verify_datetime_format
+from ._shared.utils import parse_connection_str
 from ._version import SDK_MONIKER
 from ._api_versions import DEFAULT_VERSION
 

sdk/communication/azure-communication-rooms/azure/communication/rooms/_shared/utils.py

@@ -12,7 +12,6 @@
                     Union,
                     )
 from datetime import datetime
-import isodate
 from msrest.serialization import TZ_UTC
 from azure.core.credentials import AccessToken, AzureKeyCredential
 
@@ -68,20 +67,6 @@ def get_current_utc_as_int():
     return _convert_datetime_to_utc_int(current_utc_datetime)
 
 
-def verify_datetime_format(input_datetime):
-    #type: (datetime) -> bool
-    if input_datetime is None:
-        return True
-    try:
-        if isinstance(input_datetime, str):
-            input_datetime = isodate.parse_datetime(input_datetime)
-        if isinstance(input_datetime, datetime):
-            return True
-    except:
-        raise ValueError("{} is not a valid ISO-8601 datetime format".format(input_datetime)) from None
-    return True
-
-
 def create_access_token(token):
     # type: (str) -> AccessToken
     """Creates an instance of azure.core.credentials.AccessToken from a

sdk/communication/azure-communication-rooms/azure/communication/rooms/_utils.py

@@ -0,0 +1,21 @@
+# ------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# -------------------------------------------------------------------------
+from datetime import datetime
+import isodate
+
+def verify_datetime_format(input_datetime):
+    #type: (datetime) -> bool
+    if input_datetime is None:
+        return True
+    try:
+        if isinstance(input_datetime, str):
+            input_datetime = isodate.parse_datetime(input_datetime)
+        if isinstance(input_datetime, datetime):
+            return True
+    except:
+        raise ValueError("{} is not a valid ISO-8601 datetime format".format(input_datetime)) from None
+    return True
+