vk.utils.tracking -> vk.tracking

12 files changed, 0 insertions, 601 deletions

diff --git a/vk/utils/__init__.py b/vk/utils/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/vk/utils/__init__.py
+++ /dev/null
diff --git a/vk/utils/tracking/__init__.py b/vk/utils/tracking/__init__.py
deleted file mode 100644
index 0f9c422..0000000
--- a/vk/utils/tracking/__init__.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from .online_streaks import OnlineStreakEnumerator
-from .status_tracker import StatusTracker
-
-__all__ =  'online_streaks', 'status_tracker',
diff --git a/vk/utils/tracking/db/__init__.py b/vk/utils/tracking/db/__init__.py
deleted file mode 100644
index 9e6b74a..0000000
--- a/vk/utils/tracking/db/__init__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from .format import Format
-
-__all__ = 'format'
diff --git a/vk/utils/tracking/db/backend/__init__.py b/vk/utils/tracking/db/backend/__init__.py
deleted file mode 100644
index 4b3c278..0000000
--- a/vk/utils/tracking/db/backend/__init__.py
+++ /dev/null
@@ -1,5 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-__all__ = 'csv', 'log', 'null'
diff --git a/vk/utils/tracking/db/backend/csv.py b/vk/utils/tracking/db/backend/csv.py
deleted file mode 100644
index 10a504f..0000000
--- a/vk/utils/tracking/db/backend/csv.py
+++ /dev/null
@@ -1,63 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from collections.abc import Iterable
-import csv
-
-from ..record import Record
-from ..timestamp import Timestamp
-
-class Writer:
-    def __init__(self, fd):
-        self._fd = fd
-        self._writer = csv.writer(fd, lineterminator='\n')
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, *args):
-        pass
-
-    def on_initial_status(self, user):
-        self._write_record(user)
-        self._fd.flush()
-
-    def on_status_update(self, user):
-        self._write_record(user)
-        self._fd.flush()
-
-    def on_connection_error(self, e):
-        pass
-
-    def _write_record(self, user):
-        if not self:
-            return
-        self._write_row(self._record_to_row(Record.from_user(user)))
-
-    def _write_row(self, row):
-        self._writer.writerow(row)
-
-    @staticmethod
-    def _record_to_row(record):
-        return [str(record.get_timestamp())] + [str(record[field]) for field in record]
-
-class Reader(Iterable):
-    def __init__(self, fd):
-        self._reader = csv.reader(fd)
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, *args):
-        pass
-
-    def __iter__(self):
-        return map(Reader._record_from_row, self._reader)
-
-    @staticmethod
-    def _record_from_row(row):
-        record = Record(Timestamp.from_string(row[0]))
-        for i in range(len(Record.FIELDS)):
-            record[Record.FIELDS[i]] = row[i + 1]
-        return record
diff --git a/vk/utils/tracking/db/backend/log.py b/vk/utils/tracking/db/backend/log.py
deleted file mode 100644
index 625257b..0000000
--- a/vk/utils/tracking/db/backend/log.py
+++ /dev/null
@@ -1,75 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-import logging
-
-class Writer:
-    def __init__(self, fd):
-        self._logger = logging.getLogger(__file__)
-        self._logger.setLevel(logging.INFO)
-        handler = logging.StreamHandler(fd)
-        handler.setFormatter(logging.Formatter(
-            fmt='[%(asctime)s] %(message)s',
-            datefmt='%Y-%m-%d %H:%M:%S'))
-        self._logger.addHandler(handler)
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, *args):
-        pass
-
-    def info(self, msg):
-        self._logger.info(msg)
-
-    def exception(self, e):
-        self._logger.exception(e)
-
-    def on_initial_status(self, user):
-        if user.is_online():
-            self.info(self._format_user_is_online(user))
-        else:
-            self.info(self._format_user_is_offline(user))
-        self.info(self._format_user_last_seen(user))
-
-    def on_status_update(self, user):
-        if user.is_online():
-            self.info(self._format_user_went_online(user))
-        else:
-            self.info(self._format_user_went_offline(user))
-        self.info(self._format_user_last_seen(user))
-
-    def on_connection_error(self, e):
-        #self.exception(e)
-        pass
-
-    @staticmethod
-    def _format_user(user):
-        if user.has_last_name():
-            return '{} {}'.format(user.get_first_name(), user.get_last_name())
-        else:
-            return '{}'.format(user.get_first_name())
-
-    @staticmethod
-    def _format_user_is_online(user):
-        return '{} is ONLINE.'.format(Writer._format_user(user))
-
-    @staticmethod
-    def _format_user_is_offline(user):
-        return '{} is OFFLINE.'.format(Writer._format_user(user))
-
-    @staticmethod
-    def _format_user_last_seen(user):
-        return '{} was last seen at {} using {}.'.format(
-            Writer._format_user(user),
-            user.get_last_seen_time_local(),
-            user.get_last_seen_platform().get_description_for_sentence())
-
-    @staticmethod
-    def _format_user_went_online(user):
-        return '{} went ONLINE.'.format(Writer._format_user(user))
-
-    @staticmethod
-    def _format_user_went_offline(user):
-        return '{} went OFFLINE.'.format(Writer._format_user(user))
diff --git a/vk/utils/tracking/db/backend/null.py b/vk/utils/tracking/db/backend/null.py
deleted file mode 100644
index 139a9f0..0000000
--- a/vk/utils/tracking/db/backend/null.py
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from collections.abc import Iterable
-
-class Writer:
-    def __init__(self, fd):
-        pass
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, *args):
-        pass
-
-    def on_initial_status(self, user):
-        pass
-
-    def on_status_update(self, user):
-        pass
-
-    def on_connection_error(self, e):
-        pass
-
-class Reader(Iterable):
-    def __init__(self, fd):
-        pass
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, *args):
-        pass
-
-    def __iter__(self):
-        pass
diff --git a/vk/utils/tracking/db/format.py b/vk/utils/tracking/db/format.py
deleted file mode 100644
index 4856094..0000000
--- a/vk/utils/tracking/db/format.py
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from enum import Enum
-
-from .backend import *
-
-class Format(Enum):
-    CSV = 'csv'
-    LOG = 'log'
-    NULL = 'null'
-
-    def create_writer(self, fd):
-        if self is Format.CSV:
-            return csv.Writer(fd)
-        elif self is Format.LOG:
-            return log.Writer(fd)
-        elif self is Format.NULL:
-            return null.Writer(fd)
-        else:
-            raise NotImplementedError('unsupported database format: ' + str(self))
-
-    def create_reader(self, fd):
-        if self is Format.CSV:
-            return csv.Reader(fd)
-        elif self is Format.LOG:
-            raise NotImplementedError()
-        elif self is Format.NULL:
-            return null.Reader(fd)
-        else:
-            raise NotImplementedError('unsupported database format: ' + str(self))
-
-    def __str__(self):
-        return self.value
diff --git a/vk/utils/tracking/db/record.py b/vk/utils/tracking/db/record.py
deleted file mode 100644
index 93be97c..0000000
--- a/vk/utils/tracking/db/record.py
+++ /dev/null
@@ -1,98 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from collections import OrderedDict
-from collections.abc import MutableMapping
-from datetime import datetime
-
-from .timestamp import Timestamp
-from vk.user import LastSeen, LastSeenField, User, UserField
-
-class Record(MutableMapping):
-    FIELDS = (
-        UserField.UID,
-        UserField.FIRST_NAME,
-        UserField.LAST_NAME,
-        UserField.SCREEN_NAME,
-        UserField.ONLINE,
-        LastSeenField.TIME,
-        LastSeenField.PLATFORM,
-    )
-
-    def __init__(self, timestamp=None, fields=None):
-        if timestamp is None:
-            timestamp = Timestamp()
-        if fields is None:
-            fields = OrderedDict()
-        self._timestamp = timestamp
-        self._fields = fields
-
-    def __getitem__(self, field):
-        if field is LastSeenField.TIME:
-            return Timestamp(self._fields[field])
-        return self._fields[field]
-
-    def __setitem__(self, field, value):
-        if field is LastSeenField.TIME:
-            if isinstance(value, str):
-                value = Timestamp.from_string(value).dt
-            elif isinstance(value, Timestamp):
-                value = value.dt
-            elif isinstance(value, datetime):
-                pass
-            else:
-                raise TypeError()
-        if isinstance(field, LastSeenField):
-            self._fields[field] = LastSeen.parse(field, value)
-        elif isinstance(field, UserField):
-            self._fields[field] = User.parse(field, value)
-        else:
-            raise TypeError()
-
-    def __delitem__(self, field):
-        del self._fields[field]
-
-    def __iter__(self):
-        return iter(self._fields)
-
-    def __len__(self):
-        return len(self._fields)
-
-    def get_timestamp(self):
-        return self._timestamp
-
-    @staticmethod
-    def from_user(user):
-        record = Record()
-        for field in Record.FIELDS:
-            if isinstance(field, UserField):
-                record[field] = user[field]
-            elif isinstance(field, LastSeenField):
-                record[field] = user.get_last_seen()[field]
-            else:
-                assert False
-        return record
-
-    def _update_last_seen_field(self, last_seen, field):
-        if field is LastSeenField.TIME:
-            last_seen[field] = self[field].dt
-        else:
-            last_seen[field] = self[field]
-
-    def _update_user_field(self, user, field):
-        user[field] = self[field]
-
-    def to_user(self):
-        user = User()
-        last_seen = LastSeen()
-        for field in self:
-            if isinstance(field, LastSeenField):
-                self._update_last_seen_field(last_seen, field)
-            elif isinstance(field, UserField):
-                self._update_user_field(user, field)
-            else:
-                assert False
-        if len(last_seen):
-            user.set_last_seen(last_seen)
-        return user
diff --git a/vk/utils/tracking/db/timestamp.py b/vk/utils/tracking/db/timestamp.py
deleted file mode 100644
index 35cf5b3..0000000
--- a/vk/utils/tracking/db/timestamp.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from datetime import datetime, timezone
-
-class Timestamp:
-    @staticmethod
-    def _new():
-        return datetime.utcnow()
-
-    @staticmethod
-    def _is_timezone_aware(dt):
-        return dt.tzinfo is not None and dt.tzinfo.utcoffset(dt) is not None
-
-    @staticmethod
-    def _lose_timezone(dt):
-        if Timestamp._is_timezone_aware(dt):
-            return dt.astimezone(timezone.utc).replace(tzinfo=None)
-        return dt
-
-    def __init__(self, dt=None):
-        if dt is None:
-            dt = self._new()
-        dt = dt.replace(microsecond=0)
-        dt = self._lose_timezone(dt)
-        self.dt = dt
-
-    @staticmethod
-    def from_string(s):
-        return Timestamp(datetime.strptime(s, '%Y-%m-%dT%H:%M:%SZ'))
-
-    def __str__(self):
-        return self.dt.isoformat() + 'Z'
diff --git a/vk/utils/tracking/online_streaks.py b/vk/utils/tracking/online_streaks.py
deleted file mode 100644
index 5c9aa48..0000000
--- a/vk/utils/tracking/online_streaks.py
+++ /dev/null
@@ -1,140 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from collections import OrderedDict
-from collections.abc import MutableMapping
-from datetime import timedelta
-from enum import Enum
-
-from vk.user import User
-
-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 OnlineStreakEnumerator(MutableMapping):
-    def __init__(self, date_from=None, date_to=None):
-        self._records = {}
-        self._date_from = date_from
-        self._date_to = date_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 _cut_period(self, streak):
-        user, time_from, time_to = streak
-        #print(user.get_first_name(), time_from, self._date_from)
-        if self._date_from is not None:
-            if time_to < self._date_from:
-                #print(1)
-                return None
-            if time_from < self._date_from:
-                #print(2)
-                time_from = self._date_from
-        if self._date_to is not None:
-            if time_from > self._date_to:
-                #print(3)
-                return None
-            if time_to > self._date_to:
-                #print(4)
-                time_to = self._date_to
-        return user, time_from, time_to
-
-    def enum(self, db_reader):
-        for record in db_reader:
-            streak = self._insert_record(record)
-            if streak is not None:
-                streak = self._cut_period(streak)
-            if streak is not None:
-                yield streak
-
-    def group_by_user(self, db_reader):
-        by_user = {}
-        for user, time_from, time_to in self.enum(db_reader):
-            if user not in by_user:
-                by_user[user] = timedelta()
-            by_user[user] += time_to - time_from
-        return by_user
-
-    def group_by_date(self, db_reader):
-        by_date = OrderedDict()
-        for _, time_from, time_to in self.enum(db_reader):
-            for date, duration in self._enum_dates_and_durations(time_from, time_to):
-                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 _, time_from, time_to in self.enum(db_reader):
-            for date, duration in self._enum_dates_and_durations(time_from, time_to):
-                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 _, time_from, time_to in self.enum(db_reader):
-            for hour, duration in self._enum_hours_and_durations(time_from, time_to):
-                by_hour[hour] += duration
-        return by_hour
-
-    @staticmethod
-    def _enum_dates_and_durations(time_from, time_to):
-        while time_from.date() != time_to.date():
-            next_day = time_from.date() + timedelta(days=1)
-            yield time_from.date(), next_day - time_from
-            time_from = next_day
-        yield time_to.date(), time_to - time_from
-
-    @staticmethod
-    def _enum_hours_and_durations(time_from, time_to):
-        while time_from.date() != time_to.date() or time_from.hour != time_to.hour:
-            next_hour = time_from.replace(minute=0, second=0) + timedelta(hours=1)
-            yield time_from.hour, next_hour - time_from
-            time_from = next_hour
-        yield time_to.hour, time_to - time_from
-
-    def _insert_record(self, record):
-        return self._insert_user(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 _insert_user(self, user):
-        if user not in self or self[user].is_offline():
-            self[user] = user
-            return None
-        if user.is_online():
-            return None
-        streak = user, self[user].get_last_seen_time(), user.get_last_seen_time()
-        self[user] = user
-        return streak
diff --git a/vk/utils/tracking/status_tracker.py b/vk/utils/tracking/status_tracker.py
deleted file mode 100644
index 3d1f032..0000000
--- a/vk/utils/tracking/status_tracker.py
+++ /dev/null
@@ -1,99 +0,0 @@
-# Copyright 2016 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is licensed under the terms of the MIT License.
-# See LICENSE.txt for details.
-
-from collections import Callable
-import time
-
-import vk.error
-from vk.user import UserField
-
-class StatusTracker:
-    DEFAULT_TIMEOUT = 5
-
-    def __init__(self, api, timeout=DEFAULT_TIMEOUT):
-        self._api = api
-        self._timeout = timeout
-        self._on_initial_status = []
-        self._on_status_update = []
-        self._on_connection_error = []
-
-    def _wait_after_connection_error(self):
-        time.sleep(self._timeout)
-
-    def add_database_writer(self, writer):
-        self.add_initial_status_handler(lambda user: writer.on_initial_status(user))
-        self.add_status_update_handler(lambda user: writer.on_status_update(user))
-        self.add_connection_error_handler(lambda e: writer.on_connection_error(e))
-
-    def add_initial_status_handler(self, fn):
-        self._assert_is_callback(fn)
-        self._on_initial_status.append(fn)
-
-    def add_status_update_handler(self, fn):
-        self._assert_is_callback(fn)
-        self._on_status_update.append(fn)
-
-    def add_connection_error_handler(self, fn):
-        self._assert_is_callback(fn)
-        self._on_connection_error.append(fn)
-
-    @staticmethod
-    def _assert_is_callback(fn):
-        if not isinstance(fn, Callable):
-            raise TypeError()
-
-    _USER_FIELDS = UserField.SCREEN_NAME, UserField.ONLINE, UserField.LAST_SEEN
-
-    def _query_status(self, uids):
-        return {user.get_uid(): user for user in self._api.users_get(uids, self._USER_FIELDS)}
-
-    def _notify_status(self, user):
-        for fn in self._on_initial_status:
-            fn(user)
-
-    def _notify_status_update(self, user):
-        for fn in self._on_status_update:
-            fn(user)
-
-    def _notify_connection_error(self, e):
-        for fn in self._on_connection_error:
-            fn(e)
-
-    def _query_initial_status(self, uids):
-        while True:
-            try:
-                return self._query_status(uids)
-            except vk.error.ConnectionError as e:
-                self._notify_connection_error(e)
-                self._wait_after_connection_error()
-
-    def _query_status_updates(self, uids):
-        while True:
-            self._wait_after_connection_error()
-            try:
-                return self._query_status(uids)
-            except vk.error.ConnectionError as e:
-                self._notify_connection_error(e)
-
-    @staticmethod
-    def _filter_status_updates(old_users, new_users):
-        for uid, user in new_users.items():
-            if old_users[uid].is_online() != user.is_online():
-                old_users[uid] = user
-                yield user
-
-    def _do_loop(self, uids):
-        users = self._query_initial_status(uids)
-        for user in users.values():
-            self._notify_status(user)
-        while True:
-            updated_users = self._query_status_updates(uids)
-            for user in self._filter_status_updates(users, updated_users):
-                self._notify_status_update(user)
-
-    def loop(self, uids):
-        try:
-            self._do_loop(uids)
-        except KeyboardInterrupt:
-            pass