first commit

backend/app/repositories/directus/activity.py

@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+from typing import Any
+
+from app.repositories.directus.client import DirectusClient
+
+
+class DirectusActivityRepository:
+    """Read Directus built-in /activity for experiment-related collections."""
+
+    TRACKED_COLLECTIONS = {"experiments", "variants", "experiment_releases", "variant_changes"}
+
+    def __init__(self, client: DirectusClient | None = None) -> None:
+        self.client = client or DirectusClient()
+
+    async def list_for_items(
+        self,
+        item_ids: list[str],
+        access_token: str | None = None,
+    ) -> list[dict[str, Any]]:
+        """Return Directus activity entries for the given item IDs across tracked collections."""
+        if not item_ids:
+            return []
+
+        params: dict[str, Any] = {
+            "filter[collection][_in]": ",".join(self.TRACKED_COLLECTIONS),
+            "filter[item][_in]": ",".join(item_ids),
+            "sort": "-timestamp",
+            "limit": "200",
+            "fields": "id,action,collection,item,timestamp,user.email,user.id",
+        }
+        return await self.client.list_activity(params=params, access_token=access_token)