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import logging
from functools import lru_cache
from typing import Union, Optional
from pydantic_settings import BaseSettings
from pydantic import SecretStr, PostgresDsn, DirectoryPath, Field, validator
logger = logging.getLogger(__name__)
class Settings(BaseSettings):
DATABASE_URL: PostgresDsn = Field(default="postgresql://mwk@localhost:5432/mwk")
MAX_THREAD_NAME_LENGTH: int = Field(default=100)
OPENAI_API_KEY: SecretStr
PGPASSWORD: SecretStr
KALEMAT_API_KEY: SecretStr
VECTARA_AUTH_TOKEN: SecretStr
VECTARA_CUSTOMER_ID: str
VECTARA_CORPUS_ID: str
template_dir: DirectoryPath = Field(default="/home/user/app/resources/prompts")
MODEL: str = Field(default="gpt-4o-2024-05-13")
MAX_FUNCTION_TRIES: int = Field(default=3)
MAX_FAILURES: int = Field(default=1)
SYSTEM_PROMPT_FILE_NAME: str = Field(default="system_msg_fn")
@lru_cache()
def get_settings() -> Settings:
try:
settings = Settings()
return settings
except Exception as e:
logger.error(f"Error loading settings: {e}")
raise
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