678f284015
* Upgrade pylint to 1.8.1 * Fix no-else-return * Fix bad-whitespace * Fix too-many-nested-blocks * Fix raising-format-tuple See https://github.com/PyCQA/pylint/blob/master/doc/whatsnew/1.8.rst * Fix len-as-condition * Fix logging-not-lazy Not sure about that TEMP_CELSIUS though, but internally it's probably just like if you concatenated any other (variable) string * Fix stop-iteration-return * Fix useless-super-delegation * Fix trailing-comma-tuple Both of these seem to simply be bugs: * Nest: The value of self._humidity never seems to be used anywhere * Dovado: The called API method seems to expect a "normal" number * Fix redefined-argument-from-local * Fix consider-using-enumerate * Fix wrong-import-order * Fix arguments-differ * Fix missed no-else-return * Fix no-member and related * Fix signatures-differ * Revert "Upgrade pylint to 1.8.1" This reverts commit af78aa00f125a7d34add97b9d50c14db48412211. * Fix arguments-differ * except for device_tracker * Cleanup * Fix test using positional argument * Fix line too long I forgot to run flake8 - shame on me... 🙃 * Fix bad-option-value for 1.6.5 * Fix arguments-differ for device_tracker * Upgrade pylint to 1.8.2 * 👕 Fix missed no-member
65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
"""Implements a base class for all IHC devices."""
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import asyncio
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from xml.etree.ElementTree import Element
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from homeassistant.helpers.entity import Entity
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class IHCDevice(Entity):
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"""Base class for all ihc devices.
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All IHC devices have an associated IHC resource. IHCDevice handled the
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registration of the IHC controller callback when the IHC resource changes.
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Derived classes must implement the on_ihc_change method
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"""
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def __init__(self, ihc_controller, name, ihc_id: int, info: bool,
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product: Element = None) -> None:
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"""Initialize IHC attributes."""
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self.ihc_controller = ihc_controller
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self._name = name
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self.ihc_id = ihc_id
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self.info = info
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if product:
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self.ihc_name = product.attrib['name']
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self.ihc_note = product.attrib['note']
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self.ihc_position = product.attrib['position']
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else:
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self.ihc_name = ''
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self.ihc_note = ''
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self.ihc_position = ''
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@asyncio.coroutine
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def async_added_to_hass(self):
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"""Add callback for ihc changes."""
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self.ihc_controller.add_notify_event(
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self.ihc_id, self.on_ihc_change, True)
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@property
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def should_poll(self) -> bool:
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"""No polling needed for ihc devices."""
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return False
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@property
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def name(self):
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"""Return the device name."""
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return self._name
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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if not self.info:
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return {}
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return {
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'ihc_id': self.ihc_id,
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'ihc_name': self.ihc_name,
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'ihc_note': self.ihc_note,
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'ihc_position': self.ihc_position
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}
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def on_ihc_change(self, ihc_id, value):
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"""Callback when ihc resource changes.
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Derived classes must overwrite this to do device specific stuff.
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"""
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raise NotImplementedError
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