rag_demo/settings.py

from loguru import logger
from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")

    # Huggingface API
    HF_API_KEY: str | None = None

    # LlamaParse API
    LLAMA_PARSE_API_KEY: str | None = None

    # Qdrant vector database
    USE_QDRANT_CLOUD: bool = False
    QDRANT_DATABASE_HOST: str = "localhost"
    QDRANT_DATABASE_PORT: int = 6333
    QDRANT_CLOUD_URL: str = "str"
    QDRANT_APIKEY: str | None = None

    # RAG
    TEXT_EMBEDDING_MODEL_ID: str = "sentence-transformers/all-MiniLM-L6-v2"
    RERANKING_CROSS_ENCODER_MODEL_ID: str = "cross-encoder/ms-marco-MiniLM-L-4-v2"
    RAG_MODEL_DEVICE: str = "cpu"

    @classmethod
    def load_settings(cls) -> "Settings":
        """
        Loads the settings from the .env file.
        Returns:
                Settings: The initialized settings object.
        """

        settings = Settings()

        return settings


settings = Settings.load_settings()