wip backend meet

src/backend/core/analytics.py

@@ -0,0 +1,52 @@
+"""Analytics module."""
+
+import logging
+from enum import StrEnum
+
+from django.conf import settings
+
+import posthog
+
+from core.models import User
+
+logger = logging.getLogger(__name__)
+
+
+class EventName(StrEnum):
+    """Analytics event names."""
+
+    TRANSCRIPT_GENERATION_SUCCESS = "transcript_generation_success"
+    TRANSCRIPT_GENERATION_FAILURE = "transcript_generation_failure"
+    SUMMARY_GENERATION_SUCCESS = "summary_generation_success"
+    SUMMARY_GENERATION_FAILURE = "summary_generation_failure"
+
+
+def capture_event(event_name: EventName, *, user: User, properties=None) -> None:
+    """
+    Capture an analytics event with user properties.
+    """
+    if not settings.POSTHOG_ENABLED:
+        return
+
+    properties = properties or {}
+    properties["$set"] = {
+        "name": user.full_name,
+        "email": user.email,
+        "sub": user.sub,
+    }
+    posthog.capture(event_name, distinct_id=user.id, properties=properties)
+
+
+def is_feature_enabled(feature_name: str, distinct_id: str) -> bool:
+    """Check if a feature flag is enabled for a user."""
+    if not settings.POSTHOG_ENABLED:
+        return False
+
+    try:
+        return posthog.feature_enabled(feature_name, distinct_id)
+    except Exception as e:  # noqa: BLE001
+        logger.error("Error checking feature flag %s: %s", feature_name, e)
+        return False
+
+
+__all__ = ["EventName", "capture_event", "is_feature_enabled"]