mirror of
https://github.com/EDeev/y.calendarkin.git
synced 2026-06-15 19:01:00 +03:00
148 lines
4.9 KiB
Python
148 lines
4.9 KiB
Python
from datetime import datetime, time
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import icalendar
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from dateutil.relativedelta import *
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from dateutil.rrule import *
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from dateutil.parser import *
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def text_ical(user_id, tz):
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date = dt_now(tz)
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path = f'../data/icals/{user_id}.ics'
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e = open(path, 'rb')
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ecal = icalendar.Calendar.from_ical(e.read())
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events = []
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for i, component in enumerate(ecal.walk()):
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if component.name == "VEVENT":
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# НАЧАЛО
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dt = icalendar.vDDDTypes.to_ical(component.get('dtstart')).decode('utf-8')
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dt = dt.split("T")
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dt_start = component.decoded("dtstart")
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dt_end = component.decoded("dtend")
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if len(dt) == 1:
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dt_start = datetime.combine(dt_start, time(minute=1))
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dt_end = datetime.combine(dt_end, time(minute=1))
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else:
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dt_start.replace(tzinfo=None)
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dt_start = dt_start.astimezone(tz)
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dt_end.replace(tzinfo=None)
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dt_end = dt_end.astimezone(tz)
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# НАСТРОЙКА
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r_rule = component.get('rrule')
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if r_rule:
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list_rrule = icalendar.vRecur.to_ical(r_rule).decode('utf-8').split(';')
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for i, elem in enumerate(list_rrule):
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if 'UNTIL' in elem:
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list_rrule.pop(i)
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now_date = "".join(date.date().isoformat().split("-"))
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until = "UNTIL=" + now_date + "T235900Z"
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date_iso = "".join(dt_start.isoformat().split("-"))
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time_iso = "".join(date_iso.split(":")).split("+")[0] + "Z"
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list_rrule.append(until)
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list_rrule = ";".join(list_rrule)
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print(dt_start.date(), list(rrulestr(list_rrule, dtstart=parse(time_iso))))
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if date.date() == dt_start.date():
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org = component.get("organizer")
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desc = component.get("description")
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event = {"name": component.get('summary'), "desc": desc if desc else "отсутствует",
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"org": org if org else "не назначен", "datetime": [dt_start, dt_end]}
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events.append([dt_start.date(), dt_start.time(), i, event])
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e.close()
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return events
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def message_form(k, event):
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txt = ""
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if k:
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txt += f"-------\n"
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txt += f"<b>{k}. {event['name']}</b>\n"
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else:
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txt += f"<b>{event['name']}</b>\n"
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txt += f"<b>Описание:</b> {event['desc']}\n"
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txt += f"<b>Организатор:</b> {event['org']}\n\n"
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txt += f"<b>Начало: {event['datetime'][0].strftime('%H:%M - %d.%m.%Y года')}</b>\n"
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txt += f"<b>Конец: {event['datetime'][1].strftime('%H:%M - %d.%m.%Y года')}</b>\n"
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return txt
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def delta_time(d_event, start, end):
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d_start = datetime.combine(d_event.date(), time(hour=0, minute=start))
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d_end = datetime.combine(d_event.date(), time(hour=0, minute=end))
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zero = datetime.combine(d_event.date(), time(0, 0, 0, 0))
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dt_start = zero + (d_event - d_start)
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dt_end = zero + (d_event - d_end)
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return [dt_start.time(), dt_end.time()]
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def dt_now(tz):
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return datetime.now(tz=tz)
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def recur_rule(create_date, now_date, rules):
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freq = rules['FREQ'][0]
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inter = rules['INTERVAL'][0]
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if 'UNTIL' in rules.keys():
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until = rules['UNTIL'][0]
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until = until if type(until) == type(now_date) else until.date()
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if until < now_date: return False
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count_day = now_date - create_date
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print(create_date, rules)
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print(freq, inter)
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if freq == 'DAILY':
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if count_day.days % inter == 0: return True
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elif freq == 'WEEKLY':
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weekday = now_date.strftime('%a').upper()[:2]
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days = rules['BYDAY']
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if weekday in days:
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week = count_day.days // 7 # получаем чётность недели
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if week % inter == 0: return True
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elif freq == 'MONTHLY':
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if 'BYMONTHDAY' in rules.keys():
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dates = list(rrule(MONTHLY, dtstart=create_date, interval=inter,
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bymonthday=rules['BYMONTHDAY'][0], until=now_date))
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if now_date in dates: return True
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else:
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moment = rules['BYDAY'][0][:-2]
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day = rules['BYDAY'][0][-2:]
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dates = list(rrule(MONTHLY, dtstart=create_date, interval=inter,
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byweekday=day(moment), until=now_date))
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if now_date in dates: return True
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elif freq == 'YEARLY':
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dates = list(rrule(YEARLY, dtstart=create_date, interval=inter, bymonth=rules['BYMONTH'][0],
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bymonthday=rules['BYMONTHDAY'][0], until=now_date))
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if now_date in dates: return True
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return False
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