config.py

import os
from qdrant_client import QdrantClient
from qdrant_client.http.models import VectorParams, Distance

COLLECTION = "esg_vectors"
VECTOR_SIZE = 512

os.makedirs("qdrant_db", exist_ok=True)

client = QdrantClient(path="qdrant_db")

def init():

    collections = [c.name for c in client.get_collections().collections]

    if COLLECTION not in collections:

        client.create_collection(
            collection_name=COLLECTION,
            vectors_config=VectorParams(
                size=VECTOR_SIZE,
                distance=Distance.COSINE
            )
        )

init()