Files
CET-Notice-Monitor/main.py
T
2026-08-05 12:07:02 +08:00

162 lines
3.4 KiB
Python

import os
import json
import hashlib
from datetime import datetime, timezone
import requests
from bs4 import BeautifulSoup
URL = "https://cet.neea.edu.cn/"
STATE_FILE = "data/state.json"
PUSH_URL = "https://push.showdoc.com.cn/server/api/push"
def fetch_notices():
headers = {
"User-Agent": "Mozilla/5.0"
}
for i in range(3):
try:
r = requests.get(URL, headers=headers, timeout=20)
r.encoding = "utf-8"
soup = BeautifulSoup(r.text, "lxml")
notices = []
for a in soup.find_all("a"):
title = a.get_text(strip=True)
href = a.get("href")
if title and any(k in title for k in [
"四六级", "CET", "成绩",
"报名", "考试", "准考证"
]):
notices.append({
"title": title,
"url": href
})
return notices[:20]
except Exception as e:
print(f"请求失败 {i+1}/3:", e)
return None
def make_hash(item):
return hashlib.sha256(
(item["title"] + str(item["url"])).encode("utf-8")
).hexdigest()
def load_state():
if not os.path.exists(STATE_FILE):
return {"items": []}
with open(STATE_FILE, "r", encoding="utf-8") as f:
return json.load(f)
def save_state(items):
os.makedirs("data", exist_ok=True)
with open(STATE_FILE, "w", encoding="utf-8") as f:
json.dump({
"items": items,
"last_check": datetime.now(timezone.utc).isoformat()
}, f, ensure_ascii=False, indent=2)
def category(title):
if "报名" in title:
return "📝 报名"
if "成绩" in title:
return "📊 成绩"
if "准考证" in title:
return "🎫 准考证"
if "考试" in title:
return "📅 考试安排"
return "📢 其他"
def push(items):
token = os.getenv("PUSH_TOKEN")
if not token:
print("ERROR: PUSH_TOKEN 未配置")
return False
content = "📢 CET四六级新通知\n\n"
for item in items:
content += (
f"{category(item['title'])}\n"
f"【{item['title']}\n"
f"{item['url']}\n\n"
)
try:
r = requests.post(
PUSH_URL,
data={
"token": token,
"title": "四六级新通知",
"content": content
},
timeout=10
)
print("Push status:", r.status_code)
print("Push response:", r.text)
return r.ok
except Exception as e:
print("Push异常:", e)
return False
def main():
current = fetch_notices()
if current is None:
print("获取公告失败,本轮跳过")
return
state = load_state()
old_hash = {
x["hash"]
for x in state.get("items", [])
}
new_items = []
for item in current:
item["hash"] = make_hash(item)
if item["hash"] not in old_hash:
new_items.append(item)
if not new_items:
print("没有新公告")
save_state(current)
return
print("发现新公告:", len(new_items))
if push(new_items):
print("推送成功,保存状态")
save_state(current)
else:
print("推送失败,不更新状态,等待下次重试")
if __name__ == "__main__":
main()