39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
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"""Application configuration loaded from environment variables."""
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from __future__ import annotations
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import os
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import secrets
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from pathlib import Path
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# Where persistent data (SQLite DB) lives. Mounted as a volume in Docker.
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DATA_DIR = Path(os.getenv("DATA_DIR", "./data")).resolve()
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DATA_DIR.mkdir(parents=True, exist_ok=True)
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DATABASE_URL = os.getenv("DATABASE_URL", f"sqlite:///{DATA_DIR / 'app.db'}")
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# Secret used to sign session cookies. Generate a stable one if not provided,
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# persisting it to disk so sessions survive restarts.
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_SECRET_FILE = DATA_DIR / "secret.key"
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def _load_secret() -> str:
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env = os.getenv("SECRET_KEY")
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if env:
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return env
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if _SECRET_FILE.exists():
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return _SECRET_FILE.read_text().strip()
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value = secrets.token_hex(32)
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_SECRET_FILE.write_text(value)
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return value
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SECRET_KEY = _load_secret()
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# Defaults used the first time the app starts (before any settings are saved).
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DEFAULT_NTFY_SERVER = os.getenv("DEFAULT_NTFY_SERVER", "https://ntfy.sh")
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DEFAULT_CHECK_INTERVAL = int(os.getenv("DEFAULT_CHECK_INTERVAL", "5")) # minutes
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# Bootstrap admin credentials (only applied when the settings row is created).
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ADMIN_USERNAME = os.getenv("ADMIN_USERNAME", "admin")
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ADMIN_PASSWORD = os.getenv("ADMIN_PASSWORD", "admin")
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