from flask import Flask, send_file

import os

from datetime import datetime

import pytz

import logging

# 配置日志

logging.basicConfig(

level=logging.INFO,

format='%(asctime)s - %(levelname)s - %(message)s'

)

app = Flask(__name__)

@app.errorhandler(400)

def bad_request(e):

"""处理400错误，通常是由HTTPS请求导致的"""

logging.info(f"收到错误请求: {e}")

return "Bad Request: Please use HTTP instead of HTTPS", 400

@app.route('/ticket')

def get_calendar():

"""提供最新的车票日历文件"""

ics_dir = os.path.join(os.path.dirname(__file__), 'ics')

# 获取 ics 目录下最新的日历文件

ics_files = [f for f in os.listdir(ics_dir) if f.endswith('.ics')]

if not ics_files:

logging.warning("未找到日历文件")

return "No calendar file found", 404

# 按修改时间排序，获取最新的文件

latest_file = max(ics_files, key=lambda x: os.path.getmtime(os.path.join(ics_dir, x)))

file_path = os.path.join(ics_dir, latest_file)

logging.info(f"提供日历文件: {latest_file}")

return send_file(

file_path,

mimetype='text/calendar',

as_attachment=True,

download_name='12306_ticket.ics'

)

if __name__ == '__main__':

logging.info("启动Web服务器在 http://0.0.0.0:2306")

app.run(host='0.0.0.0', port=2306)