fix: knowledge_base.py — lazy RAG + build_* для автопроверки

knowledge_base.py

@@ -13,7 +13,8 @@ from qdrant_client import QdrantClient
 from qdrant_client.http.models import Distance, VectorParams
 
 COLLECTION_NAME = "knowledge_base"
-DEFAULT_QDRANT_PATH = "./qdrant_storage"
+DEFAULT_QDRANT_PATH = os.getenv("QDRANT_PATH", "./qdrant_storage")
+OLLAMA_BASE_URL = os.getenv("OLLAMA_BASE_URL", "http://localhost:11434")
 EMBED_MODEL = os.getenv("OLLAMA_EMBED_MODEL", "nomic-embed-text")
 
 
@@ -27,7 +28,11 @@ class KnowledgeBase:
     ) -> None:
         self.collection_name = collection_name
         self.qdrant_path = Path(qdrant_path)
-        self.embeddings = OllamaEmbeddings(model=EMBED_MODEL)
+        self.qdrant_path.mkdir(parents=True, exist_ok=True)
+        self.embeddings = OllamaEmbeddings(
+            model=EMBED_MODEL,
+            base_url=OLLAMA_BASE_URL,
+        )
         self.client = QdrantClient(path=str(self.qdrant_path))
         self.splitter = RecursiveCharacterTextSplitter(
             chunk_size=500,
@@ -76,3 +81,10 @@ class KnowledgeBase:
         text = file_path.read_text(encoding="utf-8")
         title = file_path.stem
         return self.add_document(text, title)
+
+
+def build_knowledge_base(
+    qdrant_path: str | Path = DEFAULT_QDRANT_PATH,
+) -> KnowledgeBase:
+    """Сборка RAG-хранилища — точка входа для автопроверки."""
+    return KnowledgeBase(qdrant_path=qdrant_path)