hybrid_pinecone_client.py

import requests
class HybridPinecone:
    # initializes the HybridPinecone object
    def __init__(self, api_key, environment):
        # make environment, headers and project_id available across all the function within the class
        self.environment = environment
        self.headers = {'Api-Key': api_key}
        # get project_id
        res = requests.get(
            f"https://controller.{self.environment}.pinecone.io/actions/whoami",
            headers=self.headers
        )
        self.project_id = res.json()['project_name']
        self.host = None

    # creates an index in pinecone vector database
    def create_index(self, index_name, dimension, metric, pod_type):
        # index specification
        params = {
            'name': index_name,
            'dimension': dimension,
            'metric': metric,
            'pod_type': pod_type
        }
        # sent a post request with the headers and parameters to pinecone database
        res = requests.post(
            f"https://controller.{self.environment}.pinecone.io/databases",
            headers=self.headers,
            json=params
        )
        # return the creation status
        return res
    
    # get the project_id for the index and update self.host variable
    def connect_index(self, index_name):
        # set the self.host variable
        self.host = f"{index_name}-{self.project_id}.svc.{self.environment}.pinecone.io"
        res = self.describe_index_stats()
        # return index related information as json
        return res
    
    def describe_index(self, index_name):
        # send a get request to pinecone database to get index description
        res = requests.get(
            f"https://controller.{self.environment}.pinecone.io/databases/{index_name}",
            headers=self.headers
        )
        return res.json()

    # returns description of the index
    def describe_index_stats(self):
        # send a get request to pinecone database to get index description
        res = requests.get(
            f"https://{self.host}/describe_index_stats",
            headers=self.headers
        )
        # return the index description as json
        return res.json()

    # uploads the documents to pinecone database
    def upsert(self, vectors):
        # send a post request with vectors to pinecone database
        res = requests.post(
            f"https://{self.host}/hybrid/vectors/upsert",
            headers=self.headers,
            json={'vectors': vectors}
        )
        # return the http response status
        return res

    # searches pinecone database with the query
    def query(self, query):
        # sends a post request to hybrib vector index with the query dict
        res = requests.post(
            f"https://{self.host}/hybrid/query",
            headers=self.headers,
            json=query
        )
        # returns the result as json
        return res.json()

    # deletes an index in pinecone database
    def delete_index(self, index_name):
        # sends a delete request
        res = requests.delete(
            f"https://controller.{self.environment}.pinecone.io/databases/{index_name}",
            headers=self.headers
        )
        # returns the http response status
        return res