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🔧 chore(settings.py): add BASE_COMPONENTS_PATH constant to improve code readability and maintainability

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🔧 chore(settings.py): add support for LANGFLOW_COMPONENT_PATH environment variable to allow custom component paths to be added
This commit is contained in:
Gabriel Luiz Freitas Almeida 2023-07-25 12:16:06 -03:00
commit 0095fc4753
1 changed files with 12 additions and 3 deletions
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15
src/backend/langflow/settings.py
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@ -6,6 +6,8 @@ import yaml
from pydantic import BaseSettings, root_validator
from langflow.utils.logger import logger
BASE_COMPONENTS_PATH = Path(__file__).parent / "components"
class Settings(BaseSettings):
chains: dict = {}
@ -43,11 +45,18 @@ class Settings(BaseSettings):
logger.debug("No DATABASE_URL env variable, using sqlite database")
values["database_url"] = "sqlite:///./langflow.db"
values["component_path"] = [Path(__file__).parent / "components"]
if not values.get("component_path"):
values["component_path"] = [BASE_COMPONENTS_PATH]
elif BASE_COMPONENTS_PATH not in values["component_path"]:
values["component_path"].append(BASE_COMPONENTS_PATH)
if os.getenv("LANGFLOW_COMPONENT_PATH"):
values["component_path"].append(Path(os.getenv("LANGFLOW_COMPONENT_PATH")))
langflow_component_path = Path(os.getenv("LANGFLOW_COMPONENT_PATH"))
if (
langflow_component_path.exists()
and langflow_component_path not in values["component_path"]
):
values["component_path"].append(langflow_component_path)
return values
class Config: