import requests,time
from lxml import etree
from wxpy import *
 
# 微信登陸
bot = Bot()
# 查找好友
group = bot.groups().search('珍愛生命 遠離lisp')[0] #寫自己的討論組名稱
 
with open('log.txt', 'r') as f:
 rember = f.readline()
 
headers = {
  'User-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36',
  'cookie':'Hm_lvt_e0025cd5d352165f8a646ccea5beb27d=1543211803; Hm_lpvt_e0025cd5d352165f8a646ccea5beb27d=1543211803',
 }
 
while True:
 try:
  url = f'http://news.ceic.ac.cn/index.html?time={int(time.time())}'
  # 請求數據
  res = requests.get(url,headers = headers).text.encode('ISO-8859-1').decode('utf8')
  html_ele = etree.HTML(res)
  #返回列表
  res = html_ele.xpath('//*[@id="news"]//td//text()')
 
  # 如果日志為空,發送最新的一條地震信息
  if rember == '':
   msg = f'北京時間:{res[1]},在緯度:{res[2]} ,經度{res[3]} 處發生了{res[0]}級地震,震源深度{res[4]}千米,參考位置:{res[5]}(5分鐘更新一次)'
   # 發送信息
   group.send(msg)
   print('日志為空,msg:', msg)
 
  # 如果日志非空,就判斷是否是最新的,發送日志之后的所有新的數據
  else:
   i = res.index(rember)
   while i > 1:
    i -= 6
    msg = f'北京時間:{res[i]},在緯度:{res[i+1]} ,經度{res[i+2]} 處發生了{res[i-1]}級地震,震源深度{res[i+3]}千米,參考位置:{res[i+4]}(5分鐘更新一次)'
    # 發送信息
    group.send(msg)
    print('日志非空,msg:',msg)
 
  time.sleep(300)
  rember = res[1]
  # 更新日志(記錄最新發送的地震信息)
  with open('log.txt', 'w') as f:
   f.write(res[1])
 except:
  time.sleep(60)