import json
import requests
from flask import Flask,render_template
from flask_apscheduler import APScheduler

app = Flask(__name__, template_folder="templates")
app.jinja_env.variable_start_string = '[['
app.jinja_env.variable_end_string = ']]'



urls = []
with open('data.json',encoding="utf-8") as f:
    urls = json.loads(f.read())

# 实例化 APScheduler
scheduler = APScheduler()

@scheduler.task('interval', id='ping', args=(),seconds=10)
def ping():  # 运行的定时任务的函数
    result = []
    for i in urls:
        name = i['name']
        url = i['url']
        r = requests.get(url,timeout=3)
        result.append({'url':url,'status_code':r.status_code,'name':name})
    with open("static/data.json",'w+',encoding="utf-8") as f:
        f.write(json.dumps(result))

@app.route("/")
def index():
    return render_template('index.html')


if __name__ == '__main__':
    
    scheduler.start()  # 启动任务列表
    app.debug=True
    app.run(host='0.0.0.0',port= 8000)  # 启动 flask