"""Admin-editable runtime settings, stored as key/JSON-value rows."""
from app.extensions import db
from app.models.setting import Setting


def get_setting(key: str, default=None):
    row = db.session.get(Setting, key)
    return row.value if row is not None else default


def set_setting(key: str, value):
    row = db.session.get(Setting, key)
    if row is None:
        row = Setting(key=key, value=value)
        db.session.add(row)
    else:
        row.value = value
    return row