SJTU 教务
1. 插件简介
| 插件名称 | 父类 | 触发关键词 | 触发权限 | 内容 |
|---|---|---|---|---|
| JwcGroup | StandardPlugin | '-jwc' | None | 获取交大教务处信息 |
| SjtuJwcMonitor | StandardPlugin CronStandardPlugin |
None |
None | 广播交大教务处更新信息 |
2. 示范样例
代码部分：
ROOT_ADMIN_ID = [111, # 用户A
222, # 用户B
444] # 用户D
GroupPluginList = [ # 群聊启用插件
# .....
JwcGroup()
# .....
]
群聊部分：
# 群内尚未打开jwc
333> -jwc
# 无事发生
# 接下来管理员打开canvas
111> -grpcfg enable jwc
bot> OK
# 用户发送jwc指令
222> -jwc
bot> 【1】2022-09-30 2022年大学生英语竞赛闵行校区考生退费通知 https://jwc.sjtu.edu.cn/info/1285/11905.htm
【2】2022-09-30 关于上海交通大学2022年立项教材评审结果的公示 https://jwc.sjtu.edu.cn/info/1257/11904.htm
【3】2022-09-29 关于举办第十四届全国大学生数学竞赛赛前培训的通知 https://jwc.sjtu.edu.cn/info/1222/11900.htm
【4】2022-09-27 上海交通大学2023年推荐优秀应届本科毕业生免试攻读研究生公示名单 https://jwc.sjtu.edu.cn/content.jsp?urltype=news.NewsContentUrl&wbtreeid=1222&wbnewsid=11897
【5】2022-09-27 关于2022年普通话水平测试工作延期到本学期举办的通知 https://jwc.sjtu.edu.cn/info/1222/11894.htm
# 某时刻bot检测到教务处通知更新
bot> ${教务处通知的图片}
图片展示：
注意：旧的绘图代码
这是早期完成的插件，绘图部分代码并未使用推荐的 responseImage 库
3. 代码分析
代码位于 plugins/getJwc.py
from utils.standardPlugin import StandardPlugin, Any, Union, CronStandardPlugin
from utils.responseImage import *
import requests
from bs4 import BeautifulSoup as BS
from utils.basicEvent import *
from utils.basicConfigs import *
from threading import Timer, Semaphore
from pathlib import Path
import json
from datetime import datetime
from urllib.parse import urljoin
import qrcode
import os, os.path
def getJwc()->list:
pageUrl = 'https://jwc.sjtu.edu.cn/xwtg/tztg.htm'
req = requests.get(pageUrl)
if req.status_code != requests.codes.ok:
warning("jwc.sjtu.edu.cn API failed!")
return []
page = str(req.content, 'utf-8')
page = BS(page, 'lxml')
news = page.find(class_='Newslist').ul.find_all(class_='clearfix')
newsList = []
for n in news:
try:
sj = n.find(class_='sj')
year, month = sj.p.contents[0].split('.')
day = sj.h2.contents[0]
content = n.find(class_='wz')
title:str = content.h2.contents[0]
link:str = content.a.get('href')
link = urljoin(pageUrl, link)
detail:str = content.p.contents[0]
newsList.append({
'year': year,
'month': month,
'day': day,
'title': title,
'detail': detail,
'link': link,
})
except BaseException as e:
print("exception in getJwc: {}".format(e))
return newsList
class SjtuJwcMonitor(StandardPlugin, CronStandardPlugin):
monitorSemaphore = Semaphore()
def __init__(self) -> None:
if SjtuJwcMonitor.monitorSemaphore.acquire(blocking=False):
self.start(20, 180)
def judgeTrigger(self, msg:str, data:Any) -> bool:
return False
def executeEvent(self, msg:str, data:Any) -> Union[None, str]:
return "OK"
def tick(self, ):
exact_path='data/jwc.json'
if not os.path.isfile(exact_path):
with open(exact_path, 'w') as f:
f.write('[]')
url_list:list = json.load(open(exact_path, 'r'))
updateFlag = len(url_list) > 0
for j in getJwc():
if j['link'] not in url_list:
url_list.append(j['link'])
if not updateFlag: continue
pic = DrawNoticePIC(j)
pic = pic if os.path.isabs(pic) else os.path.join(ROOT_PATH, pic)
for group_id in getPluginEnabledGroups('jwc'):
send(group_id, '已发现教务通知更新:\n【'+j['title']+'】\n'+j['link'])
send(group_id, '[CQ:image,file=files://%s,id=40000]'%pic)
with open(exact_path, 'w') as f:
json.dump(url_list, f, indent=4)
def getPluginInfo(self, )->Any:
return {
'name': 'SjtuJwcMonitor',
'description': '教务通知更新广播',
'commandDescription': 'None',
'usePlace': ['group', ],
'showInHelp': True,
'pluginConfigTableNames': [],
'version': '1.0.4',
'author': 'Unicorn',
}
class GetJwc(StandardPlugin):
def judgeTrigger(self, msg:str, data:Any) -> bool:
return msg=='-jwc'
def executeEvent(self, msg:str, data:Any) -> Union[None, str]:
target = data['group_id'] if data['message_type']=='group' else data['user_id']
jwc = sorted(getJwc(), key=lambda x: '%s-%s-%s'%(x['year'], x['month'], x['day']), reverse=True)
jwcStr = ""
idx = 1
for j in jwc[:7]:
jwcStr += '【%d】%s-%s-%s %s %s\n'%(idx, j['year'], j['month'], j['day'], j['title'], j['link'])
idx += 1
jwcStr = jwcStr[:-1]
send(target, jwcStr, data['message_type'])
return "OK"
def getPluginInfo(self, )->Any:
return {
'name': 'GetJwc',
'description': '获取教务通知',
'commandDescription': '-jwc',
'usePlace': ['group', 'private', ],
'showInHelp': True,
'pluginConfigTableNames': [],
'version': '1.0.0',
'author': 'Unicorn',
}
class GetSjtuNews(StandardPlugin):
monitorSemaphore = Semaphore()
def __init__(self) -> None:
self.checkTimer = Timer(20,self.updateAndCheck)
if GetSjtuNews.monitorSemaphore.acquire(blocking=False):
self.checkTimer.start()
def judgeTrigger(self, msg:str, data:Any) -> bool:
return msg=='-sjtu news'
def executeEvent(self, msg:str, data:Any) -> Union[None, str]:
target = data['group_id'] if data['message_type']=='group' else data['user_id']
pic_path = os.path.join(SAVE_TMP_PATH, 'sjtu_news.png')
pic_path = pic_path if os.path.isabs(pic_path) else os.path.join(ROOT_PATH, pic_path)
if not os.path.isfile(pic_path):
drawSjtuNews()
send(target, '[CQ:image,file=files://%s,id=40000]'%pic_path, data['message_type'])
return "OK"
def getPluginInfo(self, )->Any:
return {
'name': 'GetSjtuNews',
'description': '获取交大新闻网',
'commandDescription': '-sjtu news',
'usePlace': ['group', 'private', ],
'showInHelp': True,
'pluginConfigTableNames': [],
'version': '1.0.0',
'author': 'fangtiancheng',
}
def updateAndCheck(self, ):
self.checkTimer.cancel()
self.checkTimer = Timer(900,self.updateAndCheck)
self.checkTimer.start()
drawSjtuNews()
def DrawNoticePIC(notice)->str:
width = 720
txt_line=""
txt_parse, title_parse=[], []
for word in notice['title']:
if txt_line=="" and word in ['，','；','。','、','"','：','.','”']: #避免标点符号在首位
title_parse[-1]+=word
continue
txt_line+=word
if font_syhtmed_24.getsize(txt_line)[0]>width-180:
title_parse.append(txt_line)
txt_line=""
if txt_line!="":
title_parse.append(txt_line)
txt_line=""
for word in notice['detail'].strip():
if txt_line=="" and word in ['，','；','。','、','"','：','.','”']: #避免标点符号在首位
txt_parse[-1]+=word
continue
txt_line+=word
if font_syhtmed_18.getsize(txt_line)[0]>width-240:
txt_parse.append(txt_line)
txt_line=""
if txt_line!="":
txt_parse.append(txt_line)
if txt_parse[-1][-1]!='.':
txt_parse[-1]+='...'
height = 525+len(txt_parse)*27+len(title_parse)*33
img, draw, h = init_image_template('教务通知·更新提醒', width, height, (167,32,56,255))
h+=130
l=60
img=draw_rounded_rectangle(img, 60, h, width-60, height-90, (255,255,255,255))
txt_size=draw.textsize(notice['title'], font = font_syhtmed_24)
for line in title_parse:
txt_size=draw.textsize(line, font = font_syhtmed_24)
draw.text(((width-txt_size[0])/2,h+33), line, fill=(0,0,0,255),font = font_syhtmed_24)
h+=33
# draw.text(((width-txt_size[0])/2,h+30),notice['title'], fill=(0,0,0,255),font = font_syhtmed_24)
# h+=(30+txt_size[1])
h+=5
time_txt = '%s-%s-%s'%(notice['year'], notice['month'], notice['day'])
txt_size=draw.textsize(time_txt, font = font_syhtmed_18)
draw.text(((width-txt_size[0])/2,h+30),time_txt, fill=(115,115,115,255),font = font_syhtmed_18)
h+=(30+txt_size[1])
for line in txt_parse:
txt_size=draw.textsize(line, font = font_syhtmed_18)
draw.text(((width-txt_size[0])/2,h+27), line, fill=(115,115,115,255),font = font_syhtmed_18)
h+=27
qrc = qrcode.QRCode(
version=3,
error_correction=qrcode.constants.ERROR_CORRECT_Q,
box_size=15,
border=4,
)
qrc.add_data(notice['link'])
qrc.make(fit=True)
imgqrc = qrc.make_image().resize((180,180))
img.paste(imgqrc, ((width-180)//2,h+30))
save_path=os.path.join(SAVE_TMP_PATH, 'jwc_notice.png')
img.save(save_path)
return save_path