fix: handle empty or incomplete conferencing objects in events

CHANGELOG.md

@@ -1,6 +1,10 @@
 nylas-python Changelog
 ======================
 
+Unreleased
+----------
+* Fixed KeyError when processing events with empty or incomplete conferencing objects
+
 v6.11.0
 ----------------
 * Added `unknown` to ConferencingProvider

nylas/models/events.py

@@ -227,21 +227,23 @@ class Autocreate:
 
 def _decode_conferencing(conferencing: dict) -> Union[Conferencing, None]:
     """
-    Decode a when object into a When object.
+    Decode a conferencing object into a Conferencing object.
 
     Args:
-        when: The when object to decode.
+        conferencing: The conferencing object to decode.
 
     Returns:
-        The decoded When object.
+        The decoded Conferencing object, or None if empty or incomplete.
     """
     if not conferencing:
         return None
 
-    if "details" in conferencing:
+    # Handle details case - must have provider to be valid
+    if "details" in conferencing and "provider" in conferencing:
         return Details.from_dict(conferencing)
 
-    if "autocreate" in conferencing:
+    # Handle autocreate case - must have provider to be valid
+    if "autocreate" in conferencing and "provider" in conferencing:
         return Autocreate.from_dict(conferencing)
 
     # Handle case where provider exists but details/autocreate doesn't
@@ -257,7 +259,9 @@ def _decode_conferencing(conferencing: dict) -> Union[Conferencing, None]:
         }
         return Details.from_dict(details_dict)
 
-    raise ValueError(f"Invalid conferencing object, unknown type found: {conferencing}")
+    # Handle unknown or incomplete conferencing objects by returning None
+    # This provides backwards compatibility for malformed conferencing data
+    return None
 
 
 @dataclass_json

tests/resources/test_events.py

@@ -550,3 +550,113 @@ def test_update_event_with_notetaker(self, http_client_response):
             request_body,
             overrides=None,
         )
+
+    def test_event_with_empty_conferencing_deserialization(self):
+        """Test event deserialization with empty conferencing object."""
+        event_json = {
+            "id": "test-event-id",
+            "grant_id": "test-grant-id",
+            "calendar_id": "test-calendar-id",
+            "busy": True,
+            "participants": [
+                {"email": "[email protected]", "name": "Test User", "status": "yes"}
+            ],
+            "when": {
+                "start_time": 1497916800,
+                "end_time": 1497920400,
+                "object": "timespan"
+            },
+            "conferencing": {},  # Empty conferencing object
+            "title": "Test Event with Empty Conferencing"
+        }
+
+        event = Event.from_dict(event_json)
+
+        assert event.id == "test-event-id"
+        assert event.title == "Test Event with Empty Conferencing"
+        assert event.conferencing is None
+
+    def test_event_with_incomplete_conferencing_details_deserialization(self):
+        """Test event deserialization with conferencing details missing provider."""
+        event_json = {
+            "id": "test-event-id",
+            "grant_id": "test-grant-id",
+            "calendar_id": "test-calendar-id",
+            "busy": True,
+            "participants": [
+                {"email": "[email protected]", "name": "Test User", "status": "yes"}
+            ],
+            "when": {
+                "start_time": 1497916800,
+                "end_time": 1497920400,
+                "object": "timespan"
+            },
+            "conferencing": {
+                "details": {
+                    "meeting_code": "code-123456",
+                    "password": "password-123456",
+                    "url": "https://zoom.us/j/1234567890?pwd=1234567890",
+                }
+            },  # Details without provider
+            "title": "Test Event with Incomplete Conferencing Details"
+        }
+
+        event = Event.from_dict(event_json)
+
+        assert event.id == "test-event-id"
+        assert event.title == "Test Event with Incomplete Conferencing Details"
+        assert event.conferencing is None
+
+    def test_event_with_incomplete_conferencing_autocreate_deserialization(self):
+        """Test event deserialization with conferencing autocreate missing provider."""
+        event_json = {
+            "id": "test-event-id",
+            "grant_id": "test-grant-id",
+            "calendar_id": "test-calendar-id",
+            "busy": True,
+            "participants": [
+                {"email": "[email protected]", "name": "Test User", "status": "yes"}
+            ],
+            "when": {
+                "start_time": 1497916800,
+                "end_time": 1497920400,
+                "object": "timespan"
+            },
+            "conferencing": {
+                "autocreate": {}
+            },  # Autocreate without provider
+            "title": "Test Event with Incomplete Conferencing Autocreate"
+        }
+
+        event = Event.from_dict(event_json)
+
+        assert event.id == "test-event-id"
+        assert event.title == "Test Event with Incomplete Conferencing Autocreate"
+        assert event.conferencing is None
+
+    def test_event_with_unknown_conferencing_fields_deserialization(self):
+        """Test event deserialization with conferencing containing unknown fields."""
+        event_json = {
+            "id": "test-event-id",
+            "grant_id": "test-grant-id",
+            "calendar_id": "test-calendar-id",
+            "busy": True,
+            "participants": [
+                {"email": "[email protected]", "name": "Test User", "status": "yes"}
+            ],
+            "when": {
+                "start_time": 1497916800,
+                "end_time": 1497920400,
+                "object": "timespan"
+            },
+            "conferencing": {
+                "unknown_field": "value"
+            },  # Unknown conferencing fields
+            "title": "Test Event with Unknown Conferencing Fields"
+        }
+
+        event = Event.from_dict(event_json)
+
+        assert event.id == "test-event-id"
+        assert event.title == "Test Event with Unknown Conferencing Fields"
+        assert event.conferencing is None