86 lines
3.2 KiB
Python
86 lines
3.2 KiB
Python
import datetime
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import ics
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import requests
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from ics.timeline import Timeline
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from aiogram.utils import markdown
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from os.path import getmtime, isfile
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URL = "http://adelb.univ-lyon1.fr/jsp/custom/modules/plannings/anonymous_cal.jsp"
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class Calendar(ics.Calendar):
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def __init__(self, time: str, resources: int, url: str = URL, projectid: int = 4, pass_week: bool = True):
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super().__init__(self._get_calendar(url, resources, projectid))
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self.events = self._events(time, pass_week)
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self.timeline = Timeline(self)
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@staticmethod
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def _now():
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return datetime.datetime.now(datetime.timezone.utc).astimezone(tz=None)
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def _dates(self):
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now = self._now()
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return {
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"": [0, 0],
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"day": [0, 0],
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"next": [1, 1],
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"week": [-(now.isoweekday() - 1), 7 - now.isoweekday()],
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"next week": [7 - (now.isoweekday() - 1), 7 + (7 - now.isoweekday())]
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}
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def _url(self, url: str, resources: int, projectid: int):
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now = self._now()
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firstdate = now.date() - datetime.timedelta(days=now.weekday())
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lastdate = now.date() + datetime.timedelta(days=7+(7-now.isoweekday()))
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return f"{url}?resources={resources}&projectId={projectid}&calType=ical&firstDate={firstdate}&lastDate={lastdate}"
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def _get_calendar(self, url: str, resources: int, projectid: int):
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name = f"calendars/{url[1]}-{url[2]}.ical"
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now = self._now().timestamp()
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if not isfile(name) or now-getmtime(name) < now-360:
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open(name, "w").write(requests.get(self._url(url, resources, projectid)).text)
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return open(name, "r").read()
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def _events(self, time: str, pass_week: bool):
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now = self._now()
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if now.isoweekday() in [6, 7] and pass_week:
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now += datetime.timedelta(days=(8 - now.isoweekday()))
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dates = self._dates()
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firstdate = now.date() + datetime.timedelta(days=dates[time][0])
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lastdate = now.date() + datetime.timedelta(days=dates[time][1])
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events = set()
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for e in self.events:
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if firstdate <= e.begin.date() and e.end.date() <= lastdate:
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events.add(Event(e))
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return events
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def __str__(self):
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msg = str()
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for e in list(self.timeline):
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msg += (str(e)[10:] if str(e.begin.date())[5:] in msg else str(e)) + "\n\n"
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if len(msg) == 0:
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msg += markdown.italic("but nobody came...")
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return msg
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class Event(ics.Event):
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def __init__(self, event: ics.Event):
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super().__init__()
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for v in event.__dict__:
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setattr(self, v, event.__dict__[v])
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self.begin = self.begin.datetime.replace(tzinfo=datetime.timezone.utc).astimezone(tz=None)
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self.end = self.end.datetime.replace(tzinfo=datetime.timezone.utc).astimezone(tz=None)
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self.organizer = self.description.split('\n')[3]
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def __str__(self):
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return markdown.text(
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markdown.bold(f"<{str(self.begin.date())[5:]}>"),
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markdown.code(f"📓[{self.name}]:"),
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markdown.text(f"⌚{str(self.begin.time())[:-3]} -> {str(self.end.time())[:-3]}"),
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markdown.italic(f"📍{self.location} 👨🏫{self.organizer}"),
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sep="\n"
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)
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