118 lines
4.3 KiB
Python
118 lines
4.3 KiB
Python
"""Support for LaMetric notifications."""
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import logging
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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_TARGET, ATTR_DATA, PLATFORM_SCHEMA, BaseNotificationService)
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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 homeassistant.components.lametric import DOMAIN as LAMETRIC_DOMAIN
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REQUIREMENTS = ['lmnotify==0.0.4']
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_LOGGER = logging.getLogger(__name__)
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AVAILABLE_PRIORITIES = ['info', 'warning', 'critical']
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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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DEPENDENCIES = ['lametric']
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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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'):
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vol.In(AVAILABLE_PRIORITIES),
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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, config[CONF_ICON], config[CONF_LIFETIME] * 1000,
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config[CONF_CYCLES], config[CONF_PRIORITY])
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class LaMetricNotificationService(BaseNotificationService):
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"""Implement the notification service for LaMetric."""
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def __init__(self, hasslametricmanager, icon, lifetime, cycles, priority):
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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._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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from lmnotify import SimpleFrame, Sound, Model
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from oauthlib.oauth2 import TokenExpiredError
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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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# 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",
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sound_id=data["sound"])
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_LOGGER.debug("Adding notification sound %s",
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data["sound"])
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except AssertionError:
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_LOGGER.error("Sound ID %s unknown, ignoring",
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data["sound"])
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if "cycles" in data:
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cycles = int(data['cycles'])
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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("Priority %s invalid, using default %s",
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data['priority'], priority)
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text_frame = SimpleFrame(icon, message)
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_LOGGER.debug("Icon/Message/Cycles/Lifetime: %s, %s, %d, %d",
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icon, message, self._cycles, self._lifetime)
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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("Problem connecting to LaMetric, "
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"using cached devices instead")
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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(model, lifetime=self._lifetime,
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priority=priority)
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_LOGGER.debug("Sent notification to LaMetric %s",
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dev["name"])
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except OSError:
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_LOGGER.warning("Cannot connect to LaMetric %s",
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dev["name"])
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