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Add zha typing [core.discovery] (1) (#68359)

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* Add zha typing [core.discovery] (1)

* Fix circular import
This commit is contained in:
Marc Mueller 2022-03-19 12:37:04 +01:00 committed by GitHub
parent ce30b32add
commit 126320529e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 47 additions and 30 deletions
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77
homeassistant/components/zha/core/discovery.py
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@ -4,6 +4,7 @@ from __future__ import annotations
from collections import Counter
from collections.abc import Callable
import logging
from typing import TYPE_CHECKING
from homeassistant import const as ha_const
from homeassistant.core import HomeAssistant, callback
@ -11,9 +12,11 @@ from homeassistant.helpers.dispatcher import (
async_dispatcher_connect,
async_dispatcher_send,
)
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.entity_registry import async_entries_for_device
from homeassistant.helpers.typing import ConfigType
from . import const as zha_const, registries as zha_regs, typing as zha_typing
from . import const as zha_const, registries as zha_regs
from .. import ( # noqa: F401 pylint: disable=unused-import,
alarm_control_panel,
binary_sensor,
@ -32,16 +35,23 @@ from .. import ( # noqa: F401 pylint: disable=unused-import,
)
from .channels import base
if TYPE_CHECKING:
from ..entity import ZhaEntity
from .channels import ChannelPool
from .device import ZHADevice
from .gateway import ZHAGateway
from .group import ZHAGroup
_LOGGER = logging.getLogger(__name__)
@callback
async def async_add_entities(
_async_add_entities: Callable,
_async_add_entities: AddEntitiesCallback,
entities: list[
tuple[
zha_typing.ZhaEntityType,
tuple[str, zha_typing.ZhaDeviceType, list[zha_typing.ChannelType]],
type[ZhaEntity],
tuple[str, ZHADevice, list[base.ZigbeeChannel]],
]
],
update_before_add: bool = True,
@ -50,20 +60,20 @@ async def async_add_entities(
if not entities:
return
to_add = [ent_cls.create_entity(*args) for ent_cls, args in entities]
to_add = [entity for entity in to_add if entity is not None]
_async_add_entities(to_add, update_before_add=update_before_add)
entities_to_add = [entity for entity in to_add if entity is not None]
_async_add_entities(entities_to_add, update_before_add=update_before_add)
entities.clear()
class ProbeEndpoint:
"""All discovered channels and entities of an endpoint."""
def __init__(self):
def __init__(self) -> None:
"""Initialize instance."""
self._device_configs = {}
self._device_configs: ConfigType = {}
@callback
def discover_entities(self, channel_pool: zha_typing.ChannelPoolType) -> None:
def discover_entities(self, channel_pool: ChannelPool) -> None:
"""Process an endpoint on a zigpy device."""
self.discover_by_device_type(channel_pool)
self.discover_multi_entities(channel_pool)
@ -71,12 +81,14 @@ class ProbeEndpoint:
zha_regs.ZHA_ENTITIES.clean_up()
@callback
def discover_by_device_type(self, channel_pool: zha_typing.ChannelPoolType) -> None:
def discover_by_device_type(self, channel_pool: ChannelPool) -> None:
"""Process an endpoint on a zigpy device."""
unique_id = channel_pool.unique_id
component = self._device_configs.get(unique_id, {}).get(ha_const.CONF_TYPE)
component: str | None = self._device_configs.get(unique_id, {}).get(
ha_const.CONF_TYPE
)
if component is None:
ep_profile_id = channel_pool.endpoint.profile_id
ep_device_type = channel_pool.endpoint.device_type
@ -93,7 +105,7 @@ class ProbeEndpoint:
channel_pool.async_new_entity(component, entity_class, unique_id, claimed)
@callback
def discover_by_cluster_id(self, channel_pool: zha_typing.ChannelPoolType) -> None:
def discover_by_cluster_id(self, channel_pool: ChannelPool) -> None:
"""Process an endpoint on a zigpy device."""
items = zha_regs.SINGLE_INPUT_CLUSTER_DEVICE_CLASS.items()
@ -125,8 +137,8 @@ class ProbeEndpoint:
@staticmethod
def probe_single_cluster(
component: str,
channel: zha_typing.ChannelType,
ep_channels: zha_typing.ChannelPoolType,
channel: base.ZigbeeChannel,
ep_channels: ChannelPool,
) -> None:
"""Probe specified cluster for specific component."""
if component is None or component not in zha_const.PLATFORMS:
@ -142,9 +154,7 @@ class ProbeEndpoint:
ep_channels.claim_channels(claimed)
ep_channels.async_new_entity(component, entity_class, unique_id, claimed)
def handle_on_off_output_cluster_exception(
self, ep_channels: zha_typing.ChannelPoolType
) -> None:
def handle_on_off_output_cluster_exception(self, ep_channels: ChannelPool) -> None:
"""Process output clusters of the endpoint."""
profile_id = ep_channels.endpoint.profile_id
@ -167,7 +177,7 @@ class ProbeEndpoint:
@staticmethod
@callback
def discover_multi_entities(channel_pool: zha_typing.ChannelPoolType) -> None:
def discover_multi_entities(channel_pool: ChannelPool) -> None:
"""Process an endpoint on and discover multiple entities."""
ep_profile_id = channel_pool.endpoint.profile_id
@ -209,7 +219,9 @@ class ProbeEndpoint:
def initialize(self, hass: HomeAssistant) -> None:
"""Update device overrides config."""
zha_config = hass.data[zha_const.DATA_ZHA].get(zha_const.DATA_ZHA_CONFIG, {})
zha_config: ConfigType = hass.data[zha_const.DATA_ZHA].get(
zha_const.DATA_ZHA_CONFIG, {}
)
if overrides := zha_config.get(zha_const.CONF_DEVICE_CONFIG):
self._device_configs.update(overrides)
@ -217,10 +229,11 @@ class ProbeEndpoint:
class GroupProbe:
"""Determine the appropriate component for a group."""
def __init__(self):
_hass: HomeAssistant
def __init__(self) -> None:
"""Initialize instance."""
self._hass = None
self._unsubs = []
self._unsubs: list[Callable[[], None]] = []
def initialize(self, hass: HomeAssistant) -> None:
"""Initialize the group probe."""
@ -231,7 +244,7 @@ class GroupProbe:
)
)
def cleanup(self):
def cleanup(self) -> None:
"""Clean up on when zha shuts down."""
for unsub in self._unsubs[:]:
unsub()
@ -240,13 +253,15 @@ class GroupProbe:
@callback
def _reprobe_group(self, group_id: int) -> None:
"""Reprobe a group for entities after its members change."""
zha_gateway = self._hass.data[zha_const.DATA_ZHA][zha_const.DATA_ZHA_GATEWAY]
zha_gateway: ZHAGateway = self._hass.data[zha_const.DATA_ZHA][
zha_const.DATA_ZHA_GATEWAY
]
if (zha_group := zha_gateway.groups.get(group_id)) is None:
return
self.discover_group_entities(zha_group)
@callback
def discover_group_entities(self, group: zha_typing.ZhaGroupType) -> None:
def discover_group_entities(self, group: ZHAGroup) -> None:
"""Process a group and create any entities that are needed."""
# only create a group entity if there are 2 or more members in a group
if len(group.members) < 2:
@ -262,7 +277,9 @@ class GroupProbe:
if not entity_domains:
return
zha_gateway = self._hass.data[zha_const.DATA_ZHA][zha_const.DATA_ZHA_GATEWAY]
zha_gateway: ZHAGateway = self._hass.data[zha_const.DATA_ZHA][
zha_const.DATA_ZHA_GATEWAY
]
for domain in entity_domains:
entity_class = zha_regs.ZHA_ENTITIES.get_group_entity(domain)
if entity_class is None:
@ -281,12 +298,12 @@ class GroupProbe:
async_dispatcher_send(self._hass, zha_const.SIGNAL_ADD_ENTITIES)
@staticmethod
def determine_entity_domains(
hass: HomeAssistant, group: zha_typing.ZhaGroupType
) -> list[str]:
def determine_entity_domains(hass: HomeAssistant, group: ZHAGroup) -> list[str]:
"""Determine the entity domains for this group."""
entity_domains: list[str] = []
zha_gateway = hass.data[zha_const.DATA_ZHA][zha_const.DATA_ZHA_GATEWAY]
zha_gateway: ZHAGateway = hass.data[zha_const.DATA_ZHA][
zha_const.DATA_ZHA_GATEWAY
]
all_domain_occurrences = []
for member in group.members:
if member.device.is_coordinator: