54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
"""Application configuration loader.
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Reads environment variables (with .env file support) and provides
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a typed, validated Settings object used throughout the application.
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"""
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from functools import lru_cache
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from pathlib import Path
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from dotenv import load_dotenv
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from pydantic_settings import BaseSettings
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from pydantic_settings import SettingsConfigDict
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# Load .env file from project root
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_env_path = Path(__file__).resolve().parent.parent / ".env"
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load_dotenv(_env_path)
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class Settings(BaseSettings):
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"""Typed application settings loaded from environment variables.
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Attributes:
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admin_username: Admin login username (from ADMIN_USERNAME env var).
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admin_password: Admin login password (from ADMIN_PASSWORD env var).
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app_env: Runtime environment — 'development' or 'production'.
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app_host: Host address to bind the server to.
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app_port: Port number for the server.
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app_log_level: Minimum log level for structlog output.
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database_url: SQLite connection string.
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"""
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admin_username: str
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admin_password: str
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app_env: str = "development"
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app_host: str = "0.0.0.0"
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app_port: int = 8000
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app_log_level: str = "info"
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database_url: str = "sqlite:///data/sneakyswole.db"
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model_config = SettingsConfigDict(
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env_file=".env",
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env_file_encoding="utf-8",
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)
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@lru_cache(maxsize=1)
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def get_settings() -> Settings:
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"""Return a cached Settings instance (singleton pattern).
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Returns:
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The application Settings object.
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"""
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return Settings()
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