add communities to mentions endpoint

graphiti_core/graphiti.py

@@ -35,6 +35,7 @@
 )
 from graphiti_core.search.search_utils import (
     RELEVANT_SCHEMA_LIMIT,
+    get_communities_by_nodes,
     get_mentioned_nodes,
     get_relevant_edges,
     get_relevant_nodes,
@@ -681,3 +682,19 @@ async def get_nodes_by_query(
             await search(self.driver, embedder, query, group_ids, search_config, center_node_uuid)
         ).nodes
         return nodes
+
+
+async def get_episode_mentions(self, episode_uuids: list[str]) -> SearchResults:
+    episodes = await EpisodicNode.get_by_uuids(self.driver, episode_uuids)
+
+    edges_list = await asyncio.gather(
+        *[EntityEdge.get_by_uuids(self.driver, episode.entity_edges) for episode in episodes]
+    )
+
+    edges: list[EntityEdge] = [edge for lst in edges_list for edge in lst]
+
+    nodes = await get_mentioned_nodes(self.driver, episodes)
+
+    communities = await get_communities_by_nodes(self.driver, nodes)
+
+    return SearchResults(edges=edges, nodes=nodes, communities=communities)

graphiti_core/search/search_utils.py

@@ -59,6 +59,29 @@ async def get_mentioned_nodes(
     return nodes
 
 
+async def get_communities_by_nodes(
+    driver: AsyncDriver, nodes: list[EntityNode]
+) -> list[CommunityNode]:
+    node_uuids = [node.uuid for node in nodes]
+    records, _, _ = await driver.execute_query(
+        """
+        MATCH (c:Community)-[:HAS_MEMBER]->(n:Entity) WHERE n.uuid IN $uuids
+        RETURN DISTINCT
+            c.uuid As uuid, 
+            c.group_id AS group_id,
+            c.name AS name,
+            c.name_embedding AS name_embedding
+            c.created_at AS created_at, 
+            c.summary AS summary
+        """,
+        uuids=node_uuids,
+    )
+
+    communities = [get_community_node_from_record(record) for record in records]
+
+    return communities
+
+
 async def edge_fulltext_search(
     driver: AsyncDriver,
     query: str,