Announcements work + task

data/embeds/__init__.py

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+from .ufora import UforaNotification

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 _create_url(self):
+        if self._notif_id is None or self._course_id is None:
+            return self._content["link"]
+
+        return "https://ufora.ugent.be/d2l/le/news/{0}/{1}/view?ou={0}".format(self._notif_id, self._course_id)
+
+    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):
+        html_table = {
+            "&": '&',
+            """: '"',
+            "apos;": "'",
+            ">": ">",
+            "&lt;": "<"
+        }
+
+        # 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
+        )