diff options
Diffstat (limited to '')
| -rw-r--r-- | vk/utils/tracking/db/__init__.py | 7 | ||||
| -rw-r--r-- | vk/utils/tracking/db/backend/__init__.py (renamed from vk/utils/tracking/db/reader/__init__.py) | 2 | ||||
| -rw-r--r-- | vk/utils/tracking/db/backend/csv.py | 63 | ||||
| -rw-r--r-- | vk/utils/tracking/db/backend/log.py | 75 | ||||
| -rw-r--r-- | vk/utils/tracking/db/backend/null.py | 37 | ||||
| -rw-r--r-- | vk/utils/tracking/db/format.py | 35 | ||||
| -rw-r--r-- | vk/utils/tracking/db/reader/csv.py | 31 | ||||
| -rw-r--r-- | vk/utils/tracking/db/writer/__init__.py | 5 | ||||
| -rw-r--r-- | vk/utils/tracking/db/writer/csv.py | 47 | ||||
| -rw-r--r-- | vk/utils/tracking/db/writer/log.py | 57 |
10 files changed, 218 insertions, 141 deletions
diff --git a/vk/utils/tracking/db/__init__.py b/vk/utils/tracking/db/__init__.py index e69de29..9e6b74a 100644 --- a/vk/utils/tracking/db/__init__.py +++ b/vk/utils/tracking/db/__init__.py @@ -0,0 +1,7 @@ +# 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/reader/__init__.py b/vk/utils/tracking/db/backend/__init__.py index 330d5a8..4b3c278 100644 --- a/vk/utils/tracking/db/reader/__init__.py +++ b/vk/utils/tracking/db/backend/__init__.py @@ -2,4 +2,4 @@ # This file is licensed under the terms of the MIT License. # See LICENSE.txt for details. -__all__ = 'csv', +__all__ = 'csv', 'log', 'null' diff --git a/vk/utils/tracking/db/backend/csv.py b/vk/utils/tracking/db/backend/csv.py new file mode 100644 index 0000000..10a504f --- /dev/null +++ b/vk/utils/tracking/db/backend/csv.py @@ -0,0 +1,63 @@ +# 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 new file mode 100644 index 0000000..625257b --- /dev/null +++ b/vk/utils/tracking/db/backend/log.py @@ -0,0 +1,75 @@ +# 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 new file mode 100644 index 0000000..139a9f0 --- /dev/null +++ b/vk/utils/tracking/db/backend/null.py @@ -0,0 +1,37 @@ +# 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 new file mode 100644 index 0000000..4856094 --- /dev/null +++ b/vk/utils/tracking/db/format.py @@ -0,0 +1,35 @@ +# 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/reader/csv.py b/vk/utils/tracking/db/reader/csv.py deleted file mode 100644 index 9d4e7dc..0000000 --- a/vk/utils/tracking/db/reader/csv.py +++ /dev/null @@ -1,31 +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 Reader(Iterable): - def __init__(self, path): - self._fd = open(path) - self._reader = csv.reader(self._fd) - - def __enter__(self): - self._fd.__enter__() - return self - - def __exit__(self, *args): - self._fd.__exit__(*args) - - 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/writer/__init__.py b/vk/utils/tracking/db/writer/__init__.py deleted file mode 100644 index 8eb62e1..0000000 --- a/vk/utils/tracking/db/writer/__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' diff --git a/vk/utils/tracking/db/writer/csv.py b/vk/utils/tracking/db/writer/csv.py deleted file mode 100644 index 8c635b4..0000000 --- a/vk/utils/tracking/db/writer/csv.py +++ /dev/null @@ -1,47 +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 csv - -from ..record import Record - -class Writer: - def __init__(self, path, mode='w'): - if path is None: - self._fd = None - else: - self._fd = open(path, mode) - self._writer = csv.writer(self._fd, lineterminator='\n') - - def __bool__(self): - return self._fd is not None - - def __enter__(self): - if not self: - return self - self._fd.__enter__() - return self - - def __exit__(self, *args): - if not self: - return - self._fd.__exit__(*args) - - def flush(self): - if not self: - return - self._fd.flush() - - def write_record(self, user): - if not self: - return - self._write_row(self._record_to_row(Record.from_user(user))) - self.flush() - - 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] diff --git a/vk/utils/tracking/db/writer/log.py b/vk/utils/tracking/db/writer/log.py deleted file mode 100644 index faef29b..0000000 --- a/vk/utils/tracking/db/writer/log.py +++ /dev/null @@ -1,57 +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 Logger: - @staticmethod - def on_initial_status(user): - if user.is_online(): - logging.info(Logger._format_user_is_online(user)) - else: - logging.info(Logger._format_user_is_offline(user)) - logging.info(Logger._format_user_last_seen(user)) - - @staticmethod - def on_status_update(user): - if user.is_online(): - logging.info(Logger._format_user_went_online(user)) - else: - logging.info(Logger._format_user_went_offline(user)) - logging.info(Logger._format_user_last_seen(user)) - - @staticmethod - def on_connection_error(e): - #logging.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(Logger._format_user(user)) - - @staticmethod - def _format_user_is_offline(user): - return '{} is OFFLINE.'.format(Logger._format_user(user)) - - @staticmethod - def _format_user_last_seen(user): - return '{} was last seen at {} using {}.'.format( - Logger._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(Logger._format_user(user)) - - @staticmethod - def _format_user_went_offline(user): - return '{} went OFFLINE.'.format(Logger._format_user(user)) |