PlexKodiConnect/resources/lib/timing.py

105 lines
2.8 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from logging import getLogger
from datetime import datetime, timedelta
from time import localtime, strftime
LOG = getLogger('PLEX.timing')
EPOCH = datetime.utcfromtimestamp(0)
def unix_timestamp(seconds_into_the_future=None):
"""
Returns a Unix time stamp (seconds passed since January 1 1970) for NOW as
an integer.
Optionally, pass seconds_into_the_future: positive int's will result in a
future timestamp, negative the past
"""
if seconds_into_the_future:
future = datetime.utcnow() + timedelta(seconds=seconds_into_the_future)
else:
future = datetime.utcnow()
return int((future - EPOCH).total_seconds())
def unix_date_to_kodi(unix_kodi_time):
"""
converts a Unix time stamp (seconds passed sinceJanuary 1 1970) to a
propper, human-readable time stamp used by Kodi
Output: Y-m-d h:m:s = 2009-04-05 23:16:04
"""
try:
return strftime('%Y-%m-%d %H:%M:%S', localtime(float(unix_kodi_time)))
except:
LOG.error('Received an illegal timestamp from Plex: %s. '
'Using 1970-01-01 12:00:00',
unix_kodi_time)
return '1970-01-01 12:00:00'
def plex_date_to_kodi(plex_timestamp):
"""
converts a PMS epoch time stamp (seconds passed since January 1 1970, Plex
sends timezone-independent epoch) to a propper, human-readable time stamp
used by Kodi (varies per time-zone!)
Output: Y-m-d h:m:s = 2009-04-05 23:16:04
Returns None if plex_timestamp is not valid (e.g. -1))
"""
try:
return unix_date_to_kodi(plex_timestamp)
except ValueError:
# the PMS can return -1 as plex_timestamp - great!
pass
def plex_now():
return unix_timestamp()
def kodi_timestamp(plex_timestamp):
return unix_date_to_kodi(plex_timestamp)
def kodi_now():
return unix_date_to_kodi(unix_timestamp())
def millis_to_kodi_time(milliseconds):
"""
Converts time in milliseconds [int or float] to the time dict used by the
Kodi JSON RPC:
{
'hours': [int],
'minutes': [int],
'seconds'[int],
'milliseconds': [int]
}
"""
seconds = int(milliseconds / 1000)
minutes = int(seconds / 60)
return {'hours': int(minutes / 60),
'minutes': int(minutes % 60),
'seconds': int(seconds % 60),
'milliseconds': int(milliseconds % 1000)}
def kodi_time_to_millis(time):
"""
Converts the Kodi time dict
{
'hours': [int],
'minutes': [int],
'seconds'[int],
'milliseconds': [int]
}
to milliseconds [int]. Will not return negative results but 0!
"""
ret = (time['hours'] * 3600 +
time['minutes'] * 60 +
time['seconds']) * 1000 + time['milliseconds']
return 0 if ret < 0 else ret