utils.py

class NeuralSearcher:
    def __init__(self, collection_name, client, model):
        self.collection_name = collection_name
        # Initialize encoder model
        self.model = model
        # initialize Qdrant client
        self.qdrant_client = client
    def search(self, text: str):
        # Convert text query into vector
        vector = self.model.encode(text).tolist()

        # Use `vector` for search for closest vectors in the collection
        search_result = self.qdrant_client.search(
            collection_name=self.collection_name,
            query_vector=vector,
            query_filter=None,  # If you don't want any filters for now
            limit=1, 
        )
        # `search_result` contains found vector ids with similarity scores along with the stored payload
        # In this function you are interested in payload only
        payloads = [hit.payload for hit in search_result]
        return payloads[0]["content"]