Merge pull request #135 from Fros1er/master

### 教学

- [教授邮件列表](./professor-emails)

- 学生事务中心

  - 南科大中心二楼（中心餐厅楼上）

  - 电话：88010555

import re

import tqdm

import aiohttp

import asyncio

from pyquery import PyQuery as pq

from typing import Dict, Tuple, List

BASE_URL = "https://www.sustech.edu.cn"

COLLEGES_URL = "https://www.sustech.edu.cn/zh/faculty_members.html"

async def fetch(session, url):

    async with session.get(url) as response:

        return await response.text()

async def get_college(session) -> Dict[str, List[Tuple[str, str]]]:

    res= {}

    dom= pq(await fetch(session, COLLEGES_URL))

    colleges= dom(".faculty_members ul")

    for ul in colleges.items():

        college_name= ul("h2").text()

        res[college_name]= []

        for departments_dom in ul("li a").items():

            res[college_name].append(

                (departments_dom.text(), BASE_URL + departments_dom.attr("href")))

    return res

async def get_professors(session, link) -> List[Tuple[str, str]]:

    res=[]

    dom=pq(await fetch(session, link))

    for prof_dom in dom(".list2").items():

        name=prof_dom(".name").text()

        link=BASE_URL + prof_dom("a").attr("href")

        res.append((name, link))

    return res

email_pattern=re.compile(r'[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}')

async def get_professor_emails(session, link) -> List[str]:

    dom=pq(await fetch(session, link))

    raw_text=dom(".message-left .clearfix").eq(-1).text().replace(' ', '')

    res = email_pattern.findall(raw_text)

    if len(res) == 0 and ("at" in raw_text or "AT" in raw_text):

        return [raw_text]

    return res

async def get_email_formated(session) -> str:

    res = """---\nsidebar: auto\n---\n\n# 教授邮件列表\n\n"""

    colleges=await get_college(session)

    for key in colleges:

        res += f"## {key}\n"

        for department in colleges[key]:

            name, link=department

            res += f"### {name}\n\n| 姓名 | 邮箱 |\n| ---------- | ---------- |\n"

            professors=await get_professors(session, link)

            for prof in tqdm.tqdm(professors):

                p_name, p_link=prof

                p_emails=await get_professor_emails(session, p_link)

                if len(p_emails) == 0:

                    res += f"| [{p_name}]({p_link}) | 官网未找到邮箱 |\n"

                else:

                    res += f"| [{p_name}]({p_link}) | {' '.join(p_emails)} |\n"

            res += "\n"

        res += "\n"

    return res

async def main():

    async with aiohttp.ClientSession(connector = aiohttp.TCPConnector(ssl=False)) as session:

        res = await get_email_formated(session)

        with open("res.md", "w") as f:

            f.write(res)

asyncio.run(main())