backend/vectorstore/__init__.py

import os
from backend.config import VECTOR_STORE_TYPE

if VECTOR_STORE_TYPE == "pinecone":
    from .pinecone_store import (
        add_vectors,
        search_vectors,
        delete_vectors,
        get_total_vectors,
        get_stats
    )
    print("[VectorStore] Using PINECONE as the vector storage engine.")
else:
    from .faiss_store import (
        add_vectors,
        search_vectors,
        delete_vectors,
        get_total_vectors,
        get_stats
    )
    print("[VectorStore] Using FAISS as the vector storage engine.")