smart_brain/devices/__init__.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
"""
devices (DEVICES)
=================

**Author:**

* Dirk Alders <sudo-dirk@mount-mockery.de>

**Description:**

    This Module supports smarthome devices

**Submodules:**

* :mod:`shelly`
* :mod:`silvercrest_powerplug`

**Unittest:**

        See also the :download:`unittest <devices/_testresults_/unittest.pdf>` documentation.

**Module Documentation:**

"""

__DEPENDENCIES__ = []

import json
import logging

try:
    from config import APP_NAME as ROOT_LOGGER_NAME
except ImportError:
    ROOT_LOGGER_NAME = 'root'
logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)

BATTERY_WARN_LEVEL = 5


def DEVICE_TYPE_LIST():
    return [shelly, silvercrest_powerplug, my_powerplug, tradfri_light, tradfri_button]


def is_json(data):
    try:
        json.loads(data)
    except json.decoder.JSONDecodeError:
        return False
    else:
        return True


class base(dict):
    TX_TOPIC = None
    TX_VALUE = 0
    TX_DICT = 1
    TX_TYPE = -1
    TX_FILTER_DATA_KEYS = []
    #
    RX_KEYS = []
    RX_IGNORE_TOPICS = []
    RX_IGNORE_KEYS = []
    RX_FILTER_DATA_KEYS = []

    def __init__(self, mqtt_client, topic):
        # data storage
        self.mqtt_client = mqtt_client
        self.topic = topic
        # initialisations
        dict.__init__(self)
        mqtt_client.add_callback(
            topic=self.topic, callback=self.receive_callback)
        mqtt_client.add_callback(
            topic=self.topic+"/#", callback=self.receive_callback)
        #
        self.callback_list = []
        self.warning_callback = None

    def receive_callback(self, client, userdata, message):
        self.unpack(message)

    def unpack_filter(self, key):
        if key in self.RX_FILTER_DATA_KEYS:
            if self.get(key) == 1 or self.get(key) == 'on' or self.get(key) == 'ON':
                self[key] = True
            elif self.get(key) == 0 or self.get(key) == 'off' or self.get(key) == 'OFF':
                self[key] = False

    def unpack_single_value(self, key, data):
        prev_value = self.get(key)
        if key in self.RX_KEYS:
            self[key] = data
            # Filter, if needed
            self.unpack_filter(key)
            if prev_value != self.get(key):
                logger.info("Received new data for (%s) %s - %s", self.topic, key, str(self.get(key)))
            else:
                logger.debug("Received data for (%s) %s - %s", self.topic, key, str(self.get(key)))
            self.callback_caller(key, self[key])
        elif key not in self.RX_IGNORE_KEYS:
            logger.warning('Got a message from \"%s\" with unparsed content "%s"', self.topic, key)
        else:
            logger.debug("Ignoring key %s", key)

    def unpack(self, message):
        content_key = message.topic[len(self.topic) + 1:]
        if content_key not in self.RX_IGNORE_TOPICS and (not message.topic.endswith(self.TX_TOPIC) or len(self.TX_TOPIC) == 0):
            logger.debug("Unpacking content_key \"%s\" from message.", content_key)
            if is_json(message.payload):
                data = json.loads(message.payload)
                if type(data) is dict:
                    for key in data:
                        self.unpack_single_value(key, data[key])
                else:
                    self.unpack_single_value(content_key, data)
            # String
            else:
                self.unpack_single_value(
                    content_key, message.payload.decode('utf-8'))
            self.warning_caller()
        else:
            logger.debug("Ignoring topic %s", content_key)

    def pack_filter(self, key, data):
        if key in self.TX_FILTER_DATA_KEYS:
            if data is True:
                return "on"
            elif data is False:
                return "off"
            else:
                return data
        return data

    def set(self, key, data):
        self.pack(key, data)

    def pack(self, key, data):
        data = self.pack_filter(key, data)
        if self.TX_TOPIC is not None:
            if self.TX_TYPE < 0:
                logger.error(
                    "Unknown tx type. Set TX_TYPE of class to a known value")
            else:
                logger.info("Sending data for (%s) %s - %s", self.topic, key, str(data))
                if self.TX_TYPE == self.TX_DICT:
                    self.mqtt_client.send('/'.join([self.topic, self.TX_TOPIC]), json.dumps({key: data}))
                else:
                    if type(data) not in [str, bytes]:
                        data = json.dumps(data)
                    self.mqtt_client.send('/'.join([self.topic, key, self.TX_TOPIC]
                                          if len(self.TX_TOPIC) > 0 else [self.topic, key]), data)
        else:
            logger.error(
                "Unknown tx toptic. Set TX_TOPIC of class to a known value")

    def add_callback(self, key, data, callback):
        """
        key: key or None for all keys
        data: data or None for all data
        """
        cb_tup = (key, data, callback)
        if cb_tup not in self.callback_list:
            self.callback_list.append(cb_tup)

    def add_warning_callback(self, callback):
        self.warning_callback = callback

    def warning_call_condition(self):
        return False

    def callback_caller(self, key, data):
        for cb_key, cb_data, callback in self.callback_list:
            if (cb_key == key or cb_key is None) and (cb_data == data or cb_data is None) and callback is not None:
                callback(self, key, data)

    def warning_caller(self):
        if self.warning_call_condition():
            warn_txt = self.warning_text()
            logger.warning(warn_txt)
            if self.warning_callback is not None:
                self.warning_callback(self, warn_txt)

    def warning_text(self, data):
        return "default warning text - replace parent warning_text function"


class shelly(base):
    KEY_OUTPUT_0 = "relay/0"
    KEY_OUTPUT_1 = "relay/1"
    KEY_INPUT_0 = "input/0"
    KEY_INPUT_1 = "input/1"
    KEY_LONGPUSH_0 = "longpush/0"
    KEY_LONGPUSH_1 = "longpush/1"
    KEY_TEMPERATURE = "temperature"
    KEY_OVERTEMPERATURE = "overtemperature"
    #
    TX_TOPIC = 'command'
    TX_TYPE = base.TX_VALUE
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1]
    #
    RX_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1,
               KEY_INPUT_0, KEY_INPUT_1, KEY_LONGPUSH_0, KEY_LONGPUSH_1,
               KEY_OVERTEMPERATURE, KEY_TEMPERATURE]
    RX_IGNORE_TOPICS = [KEY_OUTPUT_0 + '/' + "energy", KEY_OUTPUT_1 + '/' + "energy",
                        'input_event/0', 'input_event/1']
    RX_IGNORE_KEYS = ['temperature_f']
    RX_FILTER_DATA_KEYS = [KEY_INPUT_0, KEY_INPUT_1, KEY_LONGPUSH_0, KEY_LONGPUSH_1,
                           KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_OVERTEMPERATURE]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # WARNING CALL
    #
    def warning_call_condition(self):
        return self.get(self.KEY_OVERTEMPERATURE)

    def warning_text(self):
        if self.overtemperature:
            if self.temperature is not None:
                return "Overtemperature detected for %s. Temperature was %.1f°C." % (self.topic, self.temperature)
            else:
                return "Overtemperature detected for %s." % self.topic

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def output_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_1)

    @property
    def input_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_INPUT_0)

    @property
    def input_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_INPUT_1)

    @property
    def longpush_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_LONGPUSH_0)

    @property
    def longpush_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_LONGPUSH_1)

    @property
    def temperature(self):
        """rv: numeric value"""
        return self.get(self.KEY_TEMPERATURE)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_output_1(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_1, state)


class silvercrest_powerplug(base):
    KEY_LINKQUALITY = "linkquality"
    KEY_OUTPUT_0 = "state"
    #
    TX_TOPIC = 'set'
    TX_TYPE = base.TX_DICT
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0]
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_OUTPUT_0]
    RX_FILTER_DATA_KEYS = [KEY_OUTPUT_0]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)


class my_powerplug(base):
    KEY_OUTPUT_0 = "output/1"
    KEY_OUTPUT_1 = "output/2"
    KEY_OUTPUT_2 = "output/3"
    KEY_OUTPUT_3 = "output/4"
    KEY_OUTPUT_ALL = "output/all"
    #
    TX_TOPIC = 'set'
    TX_TYPE = base.TX_VALUE
    #
    RX_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_OUTPUT_2, KEY_OUTPUT_3]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def output_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_1)

    @property
    def output_2(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_2)

    @property
    def output_3(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_3)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_output_1(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_1, state)

    def set_output_2(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_2, state)

    def set_output_3(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_3, state)

    def set_output_all(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_ALL, state)


class tradfri_light(base):
    KEY_LINKQUALITY = "linkquality"
    KEY_OUTPUT_0 = "state"
    KEY_BRIGHTNESS = "brightness"
    KEY_COLOR_TEMP = "color_temp"
    KEY_BRIGHTNESS_FADE = "brightness_move"
    #
    TX_TOPIC = 'set'
    TX_TYPE = base.TX_DICT
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_BRIGHTNESS, KEY_COLOR_TEMP, KEY_BRIGHTNESS_FADE]
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_OUTPUT_0, KEY_BRIGHTNESS, KEY_COLOR_TEMP]
    RX_IGNORE_KEYS = ['update', 'color_mode']
    RX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_BRIGHTNESS, KEY_COLOR_TEMP]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    def unpack_filter(self, key):
        if key == self.KEY_BRIGHTNESS:
            self[key] = (self[key] - 1) * 100 / 254
        elif key == self.KEY_COLOR_TEMP:
            self[key] = (self[key] - 250) * 100 / 204
        else:
            super().unpack_filter(key)

    def pack_filter(self, key, data):
        if key == self.KEY_BRIGHTNESS:
            return data * 254 / 100 + 1
        elif key == self.KEY_COLOR_TEMP:
            return data * 204 / 100 + 250
        else:
            return super().pack_filter(key, data)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0, False)

    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY, 0)

    @property
    def brightness(self):
        """rv: numeric value [0%, ..., 100%"""
        return self.get(self.KEY_BRIGHTNESS, 0)

    @property
    def color_temp(self):
        """rv: numeric value [0%, ..., 100%"""
        return self.get(self.KEY_COLOR_TEMP, 0)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_brightness(self, brightness):
        """brightness: [0, ..., 100]"""
        self.pack(self.KEY_BRIGHTNESS, brightness)

    def default_inc(self, speed=40):
        self.pack(self.KEY_BRIGHTNESS_FADE, speed)

    def default_dec(self, speed=-40):
        self.default_inc(speed)

    def default_stop(self):
        self.default_inc(0)

    def set_color_temp(self, color_temp):
        """color_temp: [0, ..., 100]"""
        self.pack(self.KEY_COLOR_TEMP, color_temp)


class tradfri_button(base):
    ACTION_TOGGLE = "toggle"
    ACTION_BRIGHTNESS_UP = "brightness_up_click"
    ACTION_BRIGHTNESS_DOWN = "brightness_down_click"
    ACTION_RIGHT = "arrow_right_click"
    ACTION_LEFT = "arrow_left_click"
    ACTION_BRIGHTNESS_UP_LONG = "brightness_up_hold"
    ACTION_BRIGHTNESS_UP_RELEASE = "brightness_up_release"
    ACTION_BRIGHTNESS_DOWN_LONG = "brightness_down_hold"
    ACTION_BRIGHTNESS_DOWN_RELEASE = "brightness_down_release"
    ACTION_RIGHT_LONG = "arrow_right_hold"
    ACTION_RIGHT_RELEASE = "arrow_right_release"
    ACTION_LEFT_LONG = "arrow_left_hold"
    ACTION_LEFT_RELEASE = "arrow_left_release"
    #
    KEY_LINKQUALITY = "linkquality"
    KEY_BATTERY = "battery"
    KEY_ACTION = "action"
    KEY_ACTION_DURATION = "action_duration"
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_BATTERY, KEY_ACTION]
    RX_IGNORE_KEYS = ['update', KEY_ACTION_DURATION]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def action(self):
        """rv: action_txt"""
        return self.get(self.KEY_ACTION)

    #
    # WARNING CALL
    #
    def warning_call_condition(self):
        return self.get(self.KEY_BATTERY) <= BATTERY_WARN_LEVEL

    def warning_text(self):
        return "Low battery level detected for %s. Battery level was %.0f%%." % (self.topic, self.get(self.KEY_BATTERY))


class nodered_gui(base):
    KEY_FEEDBACK = "feedback"
    KEY_ENABLE = "enable"
    KEY_STATE = "state"
    KEY_BRIGHTNESS = "brightness"
    KEY_COLOR_TEMP = "color_temp"
    KEY_HEATING_BOOST = "heating_boost"
    KEY_HEATING_SETPOINT = "heating_setpoint"
    KEY_OFF_BUTTON = "off_button"
    #
    TX_TOPIC = 'set'
    TX_TYPE = base.TX_VALUE
    #
    RX_KEYS = [KEY_STATE, KEY_BRIGHTNESS, KEY_COLOR_TEMP, KEY_HEATING_BOOST, KEY_HEATING_SETPOINT, KEY_OFF_BUTTON]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def state(self):
        """rv: [True, False]"""
        return self.get(self.KEY_STATE)

    @property
    def brightness(self):
        """rv: [0, ..., 100]"""
        return self.get(self.KEY_BRIGHTNESS)

    @property
    def color_temp(self):
        """rv: [0, ..., 100]"""
        return self.get(self.KEY_COLOR_TEMP)

    @property
    def heating_boost(self):
        """rv: [True, False]"""
        return self.get(self.KEY_HEATING_BOOST)

    @property
    def heating_(self):
        """rv: [5, ..., 30]"""
        return self.get(self.KEY_HEATING_SETPOINT)

    @property
    def off_button(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OFF_BUTTON)

    #
    # TX
    #
    def set_feedback(self, data):
        self.pack(self.KEY_FEEDBACK, data)

    def enable(self, data):
        """data: [True, False]"""
        self.pack(self.KEY_ENABLE, data)


class brennenstuhl_heatingvalve(base):
    KEY_LINKQUALITY = "linkquality"
    KEY_BATTERY = "battery"
    KEY_HEATING_SETPOINT = "current_heating_setpoint"
    KEY_TEMPERATURE = "local_temperature"
    #
    KEY_AWAY_MODE = "away_mode"
    KEY_CHILD_LOCK = "child_lock"
    KEY_PRESET = "preset"
    KEY_SYSTEM_MODE = "system_mode"
    KEY_VALVE_DETECTION = "valve_detection"
    KEY_WINDOW_DETECTION = "window_detection"
    #
    TX_TOPIC = 'set'
    TX_TYPE = base.TX_DICT
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_BATTERY, KEY_HEATING_SETPOINT, KEY_TEMPERATURE]
    RX_IGNORE_KEYS = [KEY_AWAY_MODE, KEY_CHILD_LOCK, KEY_PRESET,
                      KEY_SYSTEM_MODE, KEY_VALVE_DETECTION, KEY_WINDOW_DETECTION]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)
        self.mqtt_client.send(self.topic + '/' + self.TX_TOPIC, json.dumps(
            {self.KEY_WINDOW_DETECTION: "ON", self.KEY_CHILD_LOCK: "UNLOCK", self.KEY_VALVE_DETECTION: "ON", self.KEY_SYSTEM_MODE: "heat"}))

    def warning_call_condition(self):
        return self.get(self.KEY_BATTERY) <= BATTERY_WARN_LEVEL

    def warning_text(self):
        return "Low battery level detected for %s. Battery level was %.0f%%." % (self.topic, self.get(self.KEY_BATTERY))

    #
    # RX
    #
    @property
    def linkqulity(self):
        return self.get(self.KEY_LINKQUALITY)

    @property
    def heating_setpoint(self):
        return self.get(self.KEY_HEATING_SETPOINT)

    @property
    def temperature(self):
        return self.get(self.KEY_TEMPERATURE)

    #
    # TX
    #
    def set_heating_setpoint(self, setpoint):
        self.pack(self.KEY_HEATING_SETPOINT, setpoint)


class remote(base):
    KEY_CD = "CD"
    KEY_LINE1 = "LINE1"
    KEY_LINE3 = "LINE3"
    KEY_MUTE = "MUTE"
    KEY_POWER = "POWER"
    KEY_VOLDOWN = "VOLDOWN"
    KEY_VOLUP = "VOLUP"
    #
    TX_TOPIC = ''
    TX_TYPE = base.TX_VALUE
    #
    RX_IGNORE_TOPICS = [KEY_CD, KEY_LINE1, KEY_LINE3, KEY_MUTE, KEY_POWER, KEY_VOLUP, KEY_VOLDOWN]

    def set_cd(self):
        self.pack(self.KEY_CD, None)

    def set_line1(self):
        self.pack(self.KEY_LINE1, None)

    def set_line3(self):
        self.pack(self.KEY_LINE3, None)

    def set_mute(self):
        self.pack(self.KEY_MUTE, None)

    def set_power(self):
        self.pack(self.KEY_POWER, None)

    def set_volume_up(self, data=False):
        """data: [True, False]"""
        self.pack(self.KEY_VOLUP, data)

    def set_volume_down(self, data=False):
        """data: [True, False]"""
        self.pack(self.KEY_VOLDOWN, data)

    def default_inc(self):
        self.set_volume_up(True)

    def default_dec(self):
        self.set_volume_down(True)

    def default_stop(self):
        self.set_volume_up(False)


class status(base):
    KEY_STATE = "state"
    #
    TX_TOPIC = 'set'
    TX_TYPE = base.TX_VALUE
    #
    RX_KEYS = [KEY_STATE]

    def set_state(self, num, data):
        """data: [True, False]"""
        self.pack(self.KEY_STATE + "/" + str(num), data)


class audio_status(status):
    KEY_TITLE = "title"
    #
    RX_KEYS = [status.KEY_STATE, KEY_TITLE]