smart_brain/function/helpers.py

116 lines
4.5 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
from base import common_base
import config
import geo
import task
import time
def now():
return time.mktime(time.localtime())
def next_sunrise_time(time_offs_min=30):
tm = now()
rv = time.mktime(geo.sun.sunrise(config.GEO_POSITION)) + time_offs_min * 60
if tm > rv:
rv = time.mktime(geo.sun.sunrise(config.GEO_POSITION, date=time.localtime(tm + 24 * 60 * 60))) + time_offs_min * 60
return rv
def next_sunset_time(time_offs_min=-30):
tm = now()
rv = time.mktime(geo.sun.sunset(config.GEO_POSITION)) + time_offs_min * 60
if tm > rv:
rv = time.mktime(geo.sun.sunset(config.GEO_POSITION, date=time.localtime(tm + 24 * 60 * 60))) + time_offs_min * 60
return rv
def next_user_time(hh, mm):
ts = time.localtime()
tm = time.mktime(ts)
ut_ts = list(ts)
ut_ts[3] = hh
ut_ts[4] = mm
ut = time.mktime(time.struct_time(list(ts[:3]) + [hh, mm, 0] + list(ts[6:])))
if ts[3] > hh or (ts[3] == hh and ts[4] >= mm):
ut += 24 * 60 * 60
#
return ut
class day_state(common_base):
"""
Class to subscribe day events as a callback (see add_callback)
:param time_start_of_day: Time of a day (tuple including hour and minute) for start of day or None for no start of day state.
:type time_start_of_day: tuple
:param time_start_of_night: Time of a day (tuple including hour and minute) for start of night or None for no end of day state.
:type time_start_of_night: tuple
:param time_offset_sunrise: time offset for sunrise in minutes (negative values lead to earlier sunrise state) or None for no sunrise state.
:type time_start_of_day: int
:param time_offset_sunset: time offset for sunset in minutes (negative values lead to earlier sunset state) or None for no sunrise state.
:type time_start_of_day: int
"""
KEY_SUNRISE = 'sunrise'
KEY_SUNSET = 'sunset'
KEY_START_OF_NIGHT = 'start_of_night'
KEY_START_OF_DAY = 'start_of_day'
#
STATES = (KEY_START_OF_DAY, KEY_SUNRISE, KEY_SUNSET, KEY_START_OF_NIGHT)
def __init__(self, time_start_of_day, time_start_of_night, time_offset_sunrise, time_offset_sunset):
self.__time_start_of_day__ = time_start_of_day
self.__time_start_of_night__ = time_start_of_night
self.__time_offset_sunrise__ = time_offset_sunrise
self.__time_offset_sunset__ = time_offset_sunset
super().__init__()
#
def get_state(self):
tm = {}
if self.__time_offset_sunrise__ is not None:
tm[next_sunrise_time(self.__time_offset_sunrise__)] = self.KEY_SUNRISE
if self.__time_start_of_day__ is not None:
tm[next_user_time(*(self.__time_start_of_day__))] = self.KEY_START_OF_DAY
if self.__time_offset_sunset__ is not None:
tm[next_sunset_time(self.__time_offset_sunset__)] = self.KEY_SUNSET
if self.__time_start_of_night__ is not None:
tm[next_user_time(*(self.__time_start_of_night__))] = self.KEY_START_OF_NIGHT
#
tms = list(tm.keys())
tms.sort()
return tm[tms[-1]]
class day_event(day_state):
"""
Class to subscribe day events as a callback (see add_callback)
:param time_start_of_day: Time of a day (tuple including hour and minute) for start of day or None for no start of day state.
:type time_start_of_day: tuple
:param time_start_of_night: Time of a day (tuple including hour and minute) for start of night or None for no end of day state.
:type time_start_of_night: tuple
:param time_offset_sunrise: time offset for sunrise in seconds (negative values lead to earlier sunrise state) or None for no sunrise state.
:type time_start_of_day: int
:param time_offset_sunset: time offset for sunset in seconds (negative values lead to earlier sunset state) or None for no sunrise state.
:type time_start_of_day: int
"""
def __init__(self, time_start_of_day=(6, 0), time_start_of_night=(22, 0), time_offset_sunrise=30, time_offset_sunset=-30):
super().__init__(time_start_of_day, time_start_of_night, time_offset_sunrise, time_offset_sunset)
#
current_day_state = self.get_state()
for key in self.STATES:
self[key] = current_day_state == key
#
cyclic = task.periodic(30, self.__cyclic__)
cyclic.run()
def __cyclic__(self, a):
current_day_state = self.get_state()
for key in self.STATES:
self.set(key, current_day_state == key)