aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/vk/tracking/online_sessions.py
diff options
context:
space:
mode:
authorEgor Tensin <Egor.Tensin@gmail.com>2021-05-03 21:36:46 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2021-05-03 21:36:46 +0300
commit2870c59396c2d5787119cdadc002f760ae94b3fc (patch)
tree936db750368cd17fc2dfcae453a61a3bc7fc0e2c /vk/tracking/online_sessions.py
parentmove scripts from bin/ to vk/ (diff)
downloadvk-scripts-2870c59396c2d5787119cdadc002f760ae94b3fc.tar.gz
vk-scripts-2870c59396c2d5787119cdadc002f760ae94b3fc.zip
vk.tracking: merge online_sessions into sessions
Diffstat (limited to 'vk/tracking/online_sessions.py')
-rw-r--r--vk/tracking/online_sessions.py136
1 files changed, 0 insertions, 136 deletions
diff --git a/vk/tracking/online_sessions.py b/vk/tracking/online_sessions.py
deleted file mode 100644
index c43e11c..0000000
--- a/vk/tracking/online_sessions.py
+++ /dev/null
@@ -1,136 +0,0 @@
-# Copyright (c) 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is part of the "VK scripts" project.
-# For details, see https://github.com/egor-tensin/vk-scripts.
-# Distributed under the MIT License.
-
-from collections import OrderedDict
-from collections.abc import MutableMapping
-from datetime import timedelta
-from enum import Enum
-
-
-class Weekday(Enum):
- MONDAY = 0
- TUESDAY = 1
- WEDNESDAY = 2
- THURSDAY = 3
- FRIDAY = 4
- SATURDAY = 5
- SUNDAY = 6
-
- def __str__(self):
- return self.name[0] + self.name[1:].lower()
-
-
-class OnlineSessionEnumerator(MutableMapping):
- def __init__(self, time_from=None, time_to=None):
- self._records = {}
- self._time_from = time_from
- self._time_to = time_to
-
- def __getitem__(self, user):
- return self._records[user]
-
- def __setitem__(self, user, record):
- self._records[user] = record
-
- def __delitem__(self, user):
- del self._records[user]
-
- def __iter__(self):
- return iter(self._records)
-
- def __len__(self):
- return len(self._records)
-
- def _trim_or_drop_session(self, session):
- user, started_at, ended_at = session
- if self._time_from is not None:
- if ended_at < self._time_from:
- return None
- if started_at < self._time_from:
- started_at = self._time_from
- if self._time_to is not None:
- if started_at > self._time_to:
- return None
- if ended_at > self._time_to:
- ended_at = self._time_to
- return user, started_at, ended_at
-
- def read_database(self, db_reader):
- for record in db_reader:
- session = self._process_database_record(record)
- if session is not None:
- session = self._trim_or_drop_session(session)
- if session is not None:
- yield session
-
- def group_by_user(self, db_reader):
- by_user = {}
- for user, started_at, ended_at in self.read_database(db_reader):
- if user not in by_user:
- by_user[user] = timedelta()
- by_user[user] += ended_at - started_at
- return by_user
-
- def group_by_date(self, db_reader):
- by_date = {}
- for _, started_at, ended_at in self.read_database(db_reader):
- for date, duration in self._split_into_days(started_at, ended_at):
- if date not in by_date:
- by_date[date] = timedelta()
- by_date[date] += duration
- return by_date
-
- def group_by_weekday(self, db_reader):
- by_weekday = OrderedDict()
- for weekday in Weekday:
- by_weekday[weekday] = timedelta()
- for _, started_at, ended_at in self.read_database(db_reader):
- for date, duration in self._split_into_days(started_at, ended_at):
- by_weekday[Weekday(date.weekday())] += duration
- return by_weekday
-
- def group_by_hour(self, db_reader):
- by_hour = OrderedDict()
- for i in range(24):
- by_hour[i] = timedelta()
- for _, started_at, ended_at in self.read_database(db_reader):
- for hour, duration in self._split_into_hours(started_at, ended_at):
- by_hour[hour] += duration
- return by_hour
-
- @staticmethod
- def _split_into_days(a, b):
- while a.date() != b.date():
- next_day = a.date() + timedelta(days=1)
- yield a.date(), next_day - a
- a = next_day
- yield b.date(), b - a
-
- @staticmethod
- def _split_into_hours(a, b):
- while a.date() != b.date() or a.hour != b.hour:
- next_hour = a.replace(minute=0, second=0) + timedelta(hours=1)
- yield a.hour, next_hour - a
- a = next_hour
- yield b.hour, b - a
-
- def _process_database_record(self, record):
- return self._close_user_session(record.to_user())
-
- def _known_user(self, user):
- return user.get_uid() in self._records
-
- def _unknown_user(self, user):
- return not self._known_user(user)
-
- def _close_user_session(self, user):
- if user not in self or self[user].is_offline():
- self[user] = user
- return None
- if user.is_online():
- return None
- session = user, self[user].get_last_seen_time(), user.get_last_seen_time()
- self[user] = user
- return session