Home Assistant Unofficial Reference 2024.12.1
device_condition.py
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1 """Provides device automations for Lock."""
2 
3 from __future__ import annotations
4 
5 import voluptuous as vol
6 
7 from homeassistant.const import (
8  ATTR_ENTITY_ID,
9  CONF_CONDITION,
10  CONF_DEVICE_ID,
11  CONF_DOMAIN,
12  CONF_ENTITY_ID,
13  CONF_TYPE,
14 )
15 from homeassistant.core import HomeAssistant, callback
16 from homeassistant.helpers import (
17  condition,
18  config_validation as cv,
19  entity_registry as er,
20 )
21 from homeassistant.helpers.config_validation import DEVICE_CONDITION_BASE_SCHEMA
22 from homeassistant.helpers.typing import ConfigType, TemplateVarsType
23 
24 from . import DOMAIN, LockState
25 
26 # mypy: disallow-any-generics
27 
28 CONDITION_TYPES = {
29  "is_jammed",
30  "is_locked",
31  "is_locking",
32  "is_open",
33  "is_opening",
34  "is_unlocked",
35  "is_unlocking",
36 }
37 
38 CONDITION_SCHEMA = DEVICE_CONDITION_BASE_SCHEMA.extend(
39  {
40  vol.Required(CONF_ENTITY_ID): cv.entity_id_or_uuid,
41  vol.Required(CONF_TYPE): vol.In(CONDITION_TYPES),
42  }
43 )
44 
45 
47  hass: HomeAssistant, device_id: str
48 ) -> list[dict[str, str]]:
49  """List device conditions for Lock devices."""
50  registry = er.async_get(hass)
51  conditions = []
52 
53  # Get all the integrations entities for this device
54  for entry in er.async_entries_for_device(registry, device_id):
55  if entry.domain != DOMAIN:
56  continue
57 
58  # Add conditions for each entity that belongs to this integration
59  base_condition = {
60  CONF_CONDITION: "device",
61  CONF_DEVICE_ID: device_id,
62  CONF_DOMAIN: DOMAIN,
63  CONF_ENTITY_ID: entry.id,
64  }
65 
66  conditions += [{**base_condition, CONF_TYPE: cond} for cond in CONDITION_TYPES]
67 
68  return conditions
69 
70 
71 @callback
73  hass: HomeAssistant, config: ConfigType
74 ) -> condition.ConditionCheckerType:
75  """Create a function to test a device condition."""
76  if config[CONF_TYPE] == "is_jammed":
77  state = LockState.JAMMED
78  elif config[CONF_TYPE] == "is_opening":
79  state = LockState.OPENING
80  elif config[CONF_TYPE] == "is_locking":
81  state = LockState.LOCKING
82  elif config[CONF_TYPE] == "is_open":
83  state = LockState.OPEN
84  elif config[CONF_TYPE] == "is_unlocking":
85  state = LockState.UNLOCKING
86  elif config[CONF_TYPE] == "is_locked":
87  state = LockState.LOCKED
88  else:
89  state = LockState.UNLOCKED
90 
91  registry = er.async_get(hass)
92  entity_id = er.async_resolve_entity_id(registry, config[ATTR_ENTITY_ID])
93 
94  def test_is_state(hass: HomeAssistant, variables: TemplateVarsType) -> bool:
95  """Test if an entity is a certain state."""
96  return condition.state(hass, entity_id, state)
97 
98  return test_is_state
condition.ConditionCheckerType async_condition_from_config(HomeAssistant hass, ConfigType config)
list[dict[str, str]] async_get_conditions(HomeAssistant hass, str device_id)