haiku.rag/src/haiku/rag/config.py

71 lines
1.9 KiB
Python

import os
from pathlib import Path
from dotenv import load_dotenv
from pydantic import BaseModel, field_validator
from haiku.rag.utils import get_default_data_dir
load_dotenv()
class AppConfig(BaseModel):
ENV: str = "production"
LANCEDB_API_KEY: str = ""
LANCEDB_URI: str = ""
LANCEDB_REGION: str = ""
DEFAULT_DATA_DIR: Path = get_default_data_dir()
MONITOR_DIRECTORIES: list[Path] = []
EMBEDDINGS_PROVIDER: str = "ollama"
EMBEDDINGS_MODEL: str = "mxbai-embed-large"
EMBEDDINGS_VECTOR_DIM: int = 1024
RERANK_PROVIDER: str = ""
RERANK_MODEL: str = ""
QA_PROVIDER: str = "ollama"
QA_MODEL: str = "qwen3"
CHUNK_SIZE: int = 256
CONTEXT_CHUNK_RADIUS: int = 0
# Optional dotted path or file path to a callable that preprocesses
# markdown content before chunking. Examples:
MARKDOWN_PREPROCESSOR: str = ""
OLLAMA_BASE_URL: str = "http://localhost:11434"
VLLM_EMBEDDINGS_BASE_URL: str = ""
VLLM_RERANK_BASE_URL: str = ""
VLLM_QA_BASE_URL: str = ""
# Provider keys
VOYAGE_API_KEY: str = ""
OPENAI_API_KEY: str = ""
ANTHROPIC_API_KEY: str = ""
COHERE_API_KEY: str = ""
@field_validator("MONITOR_DIRECTORIES", mode="before")
@classmethod
def parse_monitor_directories(cls, v):
if isinstance(v, str):
if not v.strip():
return []
return [
Path(path.strip()).absolute() for path in v.split(",") if path.strip()
]
return v
# Expose Config object for app to import
Config = AppConfig.model_validate(os.environ)
if Config.OPENAI_API_KEY:
os.environ["OPENAI_API_KEY"] = Config.OPENAI_API_KEY
if Config.VOYAGE_API_KEY:
os.environ["VOYAGE_API_KEY"] = Config.VOYAGE_API_KEY
if Config.ANTHROPIC_API_KEY:
os.environ["ANTHROPIC_API_KEY"] = Config.ANTHROPIC_API_KEY
if Config.COHERE_API_KEY:
os.environ["CO_API_KEY"] = Config.COHERE_API_KEY