147 lines
5.0 KiB
Python
147 lines
5.0 KiB
Python
"""Support for LaMetric notifications."""
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import logging
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from lmnotify import Model, SimpleFrame, Sound
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from oauthlib.oauth2 import TokenExpiredError
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from requests.exceptions import ConnectionError as RequestsConnectionError
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import voluptuous as vol
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from homeassistant.components.notify import (
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ATTR_DATA,
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ATTR_TARGET,
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PLATFORM_SCHEMA,
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BaseNotificationService,
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)
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from homeassistant.const import CONF_ICON
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import homeassistant.helpers.config_validation as cv
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from . import DOMAIN as LAMETRIC_DOMAIN
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_LOGGER = logging.getLogger(__name__)
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AVAILABLE_PRIORITIES = ["info", "warning", "critical"]
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AVAILABLE_ICON_TYPES = ["none", "info", "alert"]
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CONF_CYCLES = "cycles"
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CONF_LIFETIME = "lifetime"
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CONF_PRIORITY = "priority"
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CONF_ICON_TYPE = "icon_type"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_ICON, default="a7956"): cv.string,
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vol.Optional(CONF_LIFETIME, default=10): cv.positive_int,
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vol.Optional(CONF_CYCLES, default=1): cv.positive_int,
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vol.Optional(CONF_PRIORITY, default="warning"): vol.In(AVAILABLE_PRIORITIES),
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vol.Optional(CONF_ICON_TYPE, default="info"): vol.In(AVAILABLE_ICON_TYPES),
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}
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)
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def get_service(hass, config, discovery_info=None):
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"""Get the LaMetric notification service."""
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hlmn = hass.data.get(LAMETRIC_DOMAIN)
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return LaMetricNotificationService(
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hlmn,
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config[CONF_ICON],
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config[CONF_LIFETIME] * 1000,
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config[CONF_CYCLES],
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config[CONF_PRIORITY],
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config[CONF_ICON_TYPE],
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)
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class LaMetricNotificationService(BaseNotificationService):
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"""Implement the notification service for LaMetric."""
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def __init__(
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self, hasslametricmanager, icon, lifetime, cycles, priority, icon_type
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):
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"""Initialize the service."""
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self.hasslametricmanager = hasslametricmanager
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self._icon = icon
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self._lifetime = lifetime
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self._cycles = cycles
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self._priority = priority
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self._icon_type = icon_type
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self._devices = []
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def send_message(self, message="", **kwargs):
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"""Send a message to some LaMetric device."""
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targets = kwargs.get(ATTR_TARGET)
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data = kwargs.get(ATTR_DATA)
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_LOGGER.debug("Targets/Data: %s/%s", targets, data)
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icon = self._icon
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cycles = self._cycles
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sound = None
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priority = self._priority
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icon_type = self._icon_type
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# Additional data?
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if data is not None:
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if "icon" in data:
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icon = data["icon"]
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if "sound" in data:
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try:
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sound = Sound(category="notifications", sound_id=data["sound"])
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_LOGGER.debug("Adding notification sound %s", data["sound"])
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except AssertionError:
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_LOGGER.error("Sound ID %s unknown, ignoring", data["sound"])
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if "cycles" in data:
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cycles = int(data["cycles"])
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if "icon_type" in data:
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if data["icon_type"] in AVAILABLE_ICON_TYPES:
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icon_type = data["icon_type"]
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else:
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_LOGGER.warning(
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"Priority %s invalid, using default %s",
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data["priority"],
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priority,
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)
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if "priority" in data:
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if data["priority"] in AVAILABLE_PRIORITIES:
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priority = data["priority"]
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else:
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_LOGGER.warning(
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"Priority %s invalid, using default %s",
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data["priority"],
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priority,
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)
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text_frame = SimpleFrame(icon, message)
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_LOGGER.debug(
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"Icon/Message/Cycles/Lifetime: %s, %s, %d, %d",
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icon,
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message,
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self._cycles,
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self._lifetime,
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)
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frames = [text_frame]
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model = Model(frames=frames, cycles=cycles, sound=sound)
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lmn = self.hasslametricmanager.manager
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try:
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self._devices = lmn.get_devices()
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except TokenExpiredError:
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_LOGGER.debug("Token expired, fetching new token")
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lmn.get_token()
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self._devices = lmn.get_devices()
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except RequestsConnectionError:
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_LOGGER.warning(
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"Problem connecting to LaMetric, using cached devices instead"
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)
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for dev in self._devices:
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if targets is None or dev["name"] in targets:
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try:
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lmn.set_device(dev)
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lmn.send_notification(
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model,
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lifetime=self._lifetime,
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priority=priority,
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icon_type=icon_type,
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)
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_LOGGER.debug("Sent notification to LaMetric %s", dev["name"])
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except OSError:
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_LOGGER.warning("Cannot connect to LaMetric %s", dev["name"])
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