Fix minor bugs with poorly qualified symbols

src/ctp_slack_bot/db/repositories/mongo_db_vectorized_chunk_repository.py

@@ -1,6 +1,6 @@
 from dependency_injector.resources import AsyncResource
 from loguru import logger
-from pymongo import ReturnDocument
+from pymongo import ASCENDING, ReturnDocument
 from typing import Any, Collection, Dict, Iterable, Mapping, Optional, Self, Sequence, Set
 
 from ctp_slack_bot.core import Settings
@@ -149,7 +149,7 @@ class MongoVectorizedChunkRepository(VectorRepositoryBase, VectorizedChunkReposi
     async def ensure_indices_exist(self: Self) -> None:
         await super().ensure_indices_exist()
         index_name = "parent_chunk_unique"
-        existing_indices = await collection.index_information()
+        existing_indices = await self.collection.index_information()
         if index_name not in existing_indices:
             await self.collection.create_index([("parent_id", ASCENDING), ("chunk_id", ASCENDING)], unique=True, name=index_name)
 
@@ -157,5 +157,5 @@ class MongoVectorizedChunkRepositoryResource(AsyncResource):
     async def init(self: Self, settings: Settings, mongo_db: MongoDB) -> MongoVectorizedChunkRepository:
         vectorized_chunk_collection = await mongo_db.get_collection("vectorized_chunks")
         vectorized_chunk_repository = MongoVectorizedChunkRepository(settings=settings, collection=vectorized_chunk_collection)
-        await vectorized_chunk_repository.ensure_indices_exists()
+        await vectorized_chunk_repository.ensure_indices_exist()
         return vectorized_chunk_repository

src/ctp_slack_bot/db/repositories/vector_repository_base.py

@@ -19,7 +19,7 @@ class VectorRepositoryBase(ABC, BaseModel):
 
     async def ensure_indices_exist(self: Self) -> None:
         """Ensure that indices exist."""
-        self.ensure_search_index_exists() 
+        await self.ensure_search_index_exists() 
 
     async def ensure_search_index_exists(self: Self) -> None:
         """