linuxrouter/docker/routlin-dash/app/action_clear_ddns_log.py

from flask import Blueprint, redirect, flash
from auth import require_level
from config_utils import CONFIGS_DIR

bp = Blueprint('action_clear_ddns_log', __name__)

LOG_FILE = f'{CONFIGS_DIR}/ddns.log'


@bp.route('/action/clear_ddns_log', methods=['POST'])
@require_level('administrator')
def clear_ddns_log():
    try:
        open(LOG_FILE, 'w').close()
        flash('DDNS log cleared.', 'success')
    except Exception as ex:
        flash(f'Could not clear log: {ex}', 'error')
    return redirect('/view/view_ddns')