refresh.py

#! /usr/bin/env python3

# Copyright (C) 2024 Akop Karapetyan
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from argparse import ArgumentParser
from common.config import load_config
from datetime import datetime
from dao import Database
from tasks.feeds import refresh_feeds
import logging
import dao

def main():
    arg_parser = ArgumentParser()
    arg_parser.add_argument(
        "-f",
        "--fresh",
        help="freshness duration, in minutes (default: REFRESH_INTERVAL_MINUTES from config)",
        required=False,
        type=int
    )

    args = arg_parser.parse_args()
    logging.basicConfig(level=logging.DEBUG)

    config = load_config()

    conn = dao.Connection()
    conn.connect(
        config["DATABASE_NAME"],
        config["DATABASE_USERNAME"],
        config["DATABASE_PASSWORD"],
        config["DATABASE_HOSTNAME"],
        config.get("DATABASE_PORT")
    )

    db = Database(conn.db)

    fresh_minutes = args.fresh if args.fresh is not None else config["REFRESH_INTERVAL_MINUTES"]
    print(f"{datetime.now()}: updating feeds older than {fresh_minutes} minutes")
    freshness_seconds = fresh_minutes * 60
    refresh_feeds(db, freshness_seconds)

if __name__ == "__main__":
    main()