didier/data/embeds/ufora.py

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from datetime import datetime, timedelta
from discord import Embed, Colour
from functions.timeFormatters import intToWeekday
import pytz
import re
class UforaNotification:
def __init__(self, content: dict, course):
self._content: dict = content
self._course = course
self._notif_id, self._course_id = self._find_ids(self._content["id"])
self._view_url = self._create_url()
self._title = self._clean_content(self._content["title"])
self._description = self._get_description()
self._published = self._get_published()
def to_embed(self):
embed = Embed(colour=Colour.from_rgb(30, 100, 200))
embed.set_author(name=self._course)
embed.title = self._title
embed.url = self._view_url
embed.description = self._description
embed.set_footer(text=self._published)
return embed
def get_id(self):
return int(self._notif_id) if self._notif_id is not None else self._content["id"]
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def _create_url(self):
if self._notif_id is None or self._course_id is None:
return self._content["link"]
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return "https://ufora.ugent.be/d2l/le/news/{0}/{1}/view?ou={0}".format(self._course_id, self._notif_id)
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def _find_ids(self, 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]
def _get_description(self):
desc = self._clean_content(self._content["summary"])
if len(desc) > 500:
return desc[:500]
return desc
def _clean_content(self, text: str):
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# Dict with HTML & markdown tags to replace
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html_table = {
# CHARACTERS:
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"&": '&',
""": '"',
"apos;": "'",
">": ">",
"&lt;": "<",
# MARKDOWN SUPPORT:
"<b>": "**",
"</b>": "**",
"<strong>": "**",
"</strong>": "**",
"<i>": "*",
"</i>": "*",
"<em>": "*",
"</em>": "*",
"<del>": "~~",
"</del>": "~~",
"<ins>": "__",
"</ins>": "__",
# Represent paragraphs with newlines
"</p>": "\n"
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}
# Unescape HTML
for key, value in html_table.items():
text = text.replace(key, value)
# Remove HTML tags
return re.sub(r"<[^>]*>", "", text)
def _get_published(self):
time_string = "%a, %d %b %Y %H:%M:%S %Z"
dt = datetime.strptime(self._content["published"], time_string)\
.astimezone(pytz.timezone("Europe/Brussels"))
# Apply timezone offset
dt = dt + timedelta(hours=dt.utcoffset().seconds//3600)
return "{} {}/{}/{} om {}:{}:{}".format(
intToWeekday(dt.weekday()),
dt.day, dt.month, dt.year,
dt.hour, dt.minute, dt.second
)