94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
import datetime
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import logging
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from time import sleep
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from helpers import now, campus_timdelta
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from helpers.mongo import mongo
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from helpers.ruz import ruz
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from daemons import base
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def fetch_schedule_for_user(user: dict):
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today = now(user)
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schedule = ruz.get_schedule(user, today)
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if schedule is None:
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return False
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saved_ids = []
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for element in schedule:
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year, month, day = element['date'].split('.')
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begin_hour, begin_minute = element['beginLesson'].split(':')
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end_hour, end_minute = element['endLesson'].split(':')
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lesson = mongo.lessons_collection.find_one({
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"discipline": element['discipline'],
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"auditorium": element['auditorium'],
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"link": element['url1'],
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"user_email": user['email'],
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"begin": datetime.datetime(
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year=int(year),
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month=int(month),
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day=int(day),
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hour=int(begin_hour),
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minute=int(begin_minute),
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) + datetime.timedelta(hours=campus_timdelta[user.get('campus', 'Москва')])
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})
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if lesson is None:
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result = mongo.lessons_collection.insert_one({
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"discipline": element['discipline'],
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"auditorium": element['auditorium'],
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"link": element['url1'],
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"user_email": user['email'],
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"begin": datetime.datetime(
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year=int(year),
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month=int(month),
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day=int(day),
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hour=int(begin_hour),
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minute=int(begin_minute),
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) + datetime.timedelta(hours=campus_timdelta[user.get('campus', 'Москва')]),
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"end": datetime.datetime(
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year=int(year),
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month=int(month),
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day=int(day),
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hour=int(end_hour),
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minute=int(end_minute),
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) + datetime.timedelta(hours=campus_timdelta[user.get('campus', 'Москва')]),
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"building": element['building'],
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"lecturer": element['lecturer'],
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"notified": False,
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"notified_today": False
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})
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saved_ids.append(result.inserted_id)
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else:
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saved_ids.append(lesson['_id'])
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mongo.lessons_collection.delete_many({"user_email": user['email'], "_id": {"$nin": saved_ids}})
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mongo.users_collection.update_one({"_id": user['_id']}, {"$set": {'last_schedule_fetch': datetime.datetime.now()}})
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return True
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def process():
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for user in mongo.users_collection.find({"email": {"$exists": True, "$ne": None}}).sort([
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("last_schedule_fetch", 1)
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]):
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fetch_schedule_for_user(user)
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sleep(5)
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def delete_old():
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mongo.lessons_collection.delete_many({"end": {"$lte": datetime.datetime.now() - datetime.timedelta(days=1)}})
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class Daemon(base.Daemon):
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def execute(self):
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while True:
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logging.info("fetch start")
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begin = datetime.datetime.now()
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if begin.hour > 22 or begin.hour < 7:
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logging.info("Too late, sleeping")
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sleep(30 * 60)
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continue
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process()
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end = datetime.datetime.now()
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logging.info('fetch finished')
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logging.info("time elapsed %s", (end - begin).total_seconds())
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delete_old()
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