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Fix ChromaComponent to use embedding correctly

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This commit is contained in:
Gabriel Luiz Freitas Almeida 2024-02-26 16:07:08 -03:00
commit 66b0a9046f
1 changed files with 12 additions and 4 deletions
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16
src/backend/langflow/components/vectorstores/Chroma.py
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@ -5,6 +5,7 @@ from langchain.embeddings.base import Embeddings
from langchain.schema import BaseRetriever, Document from langchain.schema import BaseRetriever, Document
from langchain_community.vectorstores import VectorStore from langchain_community.vectorstores import VectorStore
from langchain_community.vectorstores.chroma import Chroma from langchain_community.vectorstores.chroma import Chroma
from langflow import CustomComponent from langflow import CustomComponent
@ -83,7 +84,8 @@ class ChromaComponent(CustomComponent):
if chroma_server_host is not None: if chroma_server_host is not None:
chroma_settings = chromadb.config.Settings( chroma_settings = chromadb.config.Settings(
chroma_server_cors_allow_origins=chroma_server_cors_allow_origins or None, chroma_server_cors_allow_origins=chroma_server_cors_allow_origins
or None,
chroma_server_host=chroma_server_host, chroma_server_host=chroma_server_host,
chroma_server_port=chroma_server_port or None, chroma_server_port=chroma_server_port or None,
chroma_server_grpc_port=chroma_server_grpc_port or None, chroma_server_grpc_port=chroma_server_grpc_port or None,
@ -98,14 +100,20 @@ class ChromaComponent(CustomComponent):
if documents is not None and embedding is not None: if documents is not None and embedding is not None:
if len(documents) == 0: if len(documents) == 0:
raise ValueError("If documents are provided, there must be at least one document.") raise ValueError(
"If documents are provided, there must be at least one document."
)
chroma = Chroma.from_documents( chroma = Chroma.from_documents(
documents=documents, # type: ignore documents=documents, # type: ignore
persist_directory=index_directory, persist_directory=index_directory,
collection_name=collection_name, collection_name=collection_name,
embedding=embedding, embedding_function=embedding,
client_settings=chroma_settings, client_settings=chroma_settings,
) )
else: else:
chroma = Chroma(persist_directory=index_directory, client_settings=chroma_settings) chroma = Chroma(
persist_directory=index_directory,
client_settings=chroma_settings,
embedding_function=embedding,
)
return chroma return chroma