Files
t6_mem0/embedchain/vectordb/chroma_db.py
Taranjeet Singh cff244b894 Add default db loader, fix import
This commits builds on DumoeDss's PR. It

- adds a default db directory name.
- adds a default db instance (Chroma).

Both points offers flexibility for users who
want to use default and users who want to
customize

Lastly, it fixes an import
2023-06-23 11:51:51 +05:30

30 lines
866 B
Python

import chromadb
import os
from chromadb.utils import embedding_functions
from embedchain.vectordb.base_vector_db import BaseVectorDB
openai_ef = embedding_functions.OpenAIEmbeddingFunction(
api_key=os.getenv("OPENAI_API_KEY"),
model_name="text-embedding-ada-002"
)
class ChromaDB(BaseVectorDB):
def __init__(self, db_dir=None):
if db_dir is None:
db_dir = "db"
self.client_settings = chromadb.config.Settings(
chroma_db_impl="duckdb+parquet",
persist_directory=db_dir,
anonymized_telemetry=False
)
super().__init__()
def _get_or_create_db(self):
return chromadb.Client(self.client_settings)
def _get_or_create_collection(self):
return self.client.get_or_create_collection(
'embedchain_store', embedding_function=openai_ef,
)