Implement recorrelation logic

drb-c2-core/app/internal/firestore.py

@@ -57,6 +57,24 @@ async def collection_list(collection: str, **filters) -> list[dict]:
     return await asyncio.to_thread(_query)
 
 
+async def collection_where(
+    collection: str,
+    conditions: list[tuple[str, str, Any]],
+) -> list[dict]:
+    """
+    Query a collection with arbitrary where-clauses.
+    conditions: list of (field, op, value) — e.g. [("ended_at", ">=", cutoff_dt)]
+    Supports any Firestore operator: "==", "!=", "<", "<=", ">", ">=".
+    """
+    def _query():
+        ref = db.collection(collection)
+        for field, op, value in conditions:
+            ref = ref.where(field, op, value)
+        return [doc.to_dict() for doc in ref.stream()]
+
+    return await asyncio.to_thread(_query)
+
+
 async def doc_delete(collection: str, doc_id: str) -> None:
     ref = db.collection(collection).document(doc_id)
     await asyncio.to_thread(ref.delete)