didier/functions/ufora_notifications.py

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import re
import feedparser
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from data.embeds import UforaNotification
import json
course_urls = {
"Algoritmen en Datastructuren 2": "https://ufora.ugent.be/d2l/le/news/rss/222018/course?token=aehhv6utkf46t8cc102e0&ou=222018",
"Communicatienetwerken": "https://ufora.ugent.be/d2l/le/news/rss/221184/course?token=aehhv6utkf46t8cc102e0&ou=221184",
"Computerarchitectuur": "https://ufora.ugent.be/d2l/le/news/rss/228912/course?token=aehhv6utkf46t8cc102e0&ou=228912",
"Functioneel Programmeren": "https://ufora.ugent.be/d2l/le/news/rss/236396/course?token=aehhv6utkf46t8cc102e0&ou=236396",
"Multimedia": "https://ufora.ugent.be/d2l/le/news/rss/236949/course?token=aehhv6utkf46t8cc102e0&ou=236949",
"Software Engineering Lab 1": "https://ufora.ugent.be/d2l/le/news/rss/235800/course?token=aehhv6utkf46t8cc102e0&ou=235800",
"Statistiek en Probabiliteit": "https://ufora.ugent.be/d2l/le/news/rss/236398/course?token=aehhv6utkf46t8cc102e0&ou=236398",
"Systeemprogrammeren": "https://ufora.ugent.be/d2l/le/news/rss/222035/course?token=aehhv6utkf46t8cc102e0&ou=222035",
"Webdevelopment": "https://ufora.ugent.be/d2l/le/news/rss/223449/course?token=aehhv6utkf46t8cc102e0&ou=223449",
"Wetenschappelijk Rekenen": "https://ufora.ugent.be/d2l/le/news/rss/236404/course?token=aehhv6utkf46t8cc102e0&ou=236404"
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}
def run():
"""
Check for new notifications
"""
# List of new notifications
new_notifications = []
# List of old notifications
with open("files/ufora_notifications.json", "r") as fp:
notifications = json.load(fp)
for course, url in course_urls.items():
# Automatically append new/missing courses
if course not in notifications:
notifications[course] = []
# Get the updated feed
feed = feedparser.parse(url)
# Filter out old notifications
feed = list(filter(lambda f: _parse_ids(f["id"])[0] not in notifications[course], feed.entries))
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if feed:
for item in feed:
notif_id, course_id = _parse_ids(item["id"])
new_notifications.append(UforaNotification(item, course, notif_id, course_id))
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notifications[course].append(notif_id)
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# Update list of notifications
if new_notifications:
with open("files/ufora_notifications.json", "w") as fp:
json.dump(notifications, fp)
return new_notifications
def _parse_ids(url: str):
match = re.search(r"[0-9]+-[0-9]+$", url)
if not match:
return None, None
spl = match[0].split("-")
return spl[0], spl[1]