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mirror of https://github.com/esphome/esphome.git synced 2025-10-30 14:43:51 +00:00

Merge remote-tracking branch 'dala318/multi_device' into integration

This commit is contained in:
J. Nick Koston
2025-06-24 23:54:40 +02:00
40 changed files with 745 additions and 718 deletions

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@@ -14,8 +14,8 @@ from esphome.const import (
CONF_WEB_SERVER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@grahambrown11", "@hwstar"]
IS_PLATFORM_COMPONENT = True
@@ -149,6 +149,9 @@ _ALARM_CONTROL_PANEL_SCHEMA = (
)
_ALARM_CONTROL_PANEL_SCHEMA.add_extra(entity_duplicate_validator("alarm_control_panel"))
def alarm_control_panel_schema(
class_: MockObjClass,
*,

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@@ -60,8 +60,8 @@ from esphome.const import (
DEVICE_CLASS_WINDOW,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
from esphome.util import Registry
CODEOWNERS = ["@esphome/core"]
@@ -491,6 +491,9 @@ _BINARY_SENSOR_SCHEMA = (
)
_BINARY_SENSOR_SCHEMA.add_extra(entity_duplicate_validator("binary_sensor"))
def binary_sensor_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -18,8 +18,8 @@ from esphome.const import (
DEVICE_CLASS_UPDATE,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@esphome/core"]
IS_PLATFORM_COMPONENT = True
@@ -61,6 +61,9 @@ _BUTTON_SCHEMA = (
)
_BUTTON_SCHEMA.add_extra(entity_duplicate_validator("button"))
def button_schema(
class_: MockObjClass,
*,

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@@ -48,8 +48,8 @@ from esphome.const import (
CONF_WEB_SERVER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
IS_PLATFORM_COMPONENT = True
@@ -247,6 +247,9 @@ _CLIMATE_SCHEMA = (
)
_CLIMATE_SCHEMA.add_extra(entity_duplicate_validator("climate"))
def climate_schema(
class_: MockObjClass,
*,

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@@ -33,8 +33,8 @@ from esphome.const import (
DEVICE_CLASS_WINDOW,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
IS_PLATFORM_COMPONENT = True
@@ -126,6 +126,9 @@ _COVER_SCHEMA = (
)
_COVER_SCHEMA.add_extra(entity_duplicate_validator("cover"))
def cover_schema(
class_: MockObjClass,
*,

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@@ -22,8 +22,8 @@ from esphome.const import (
CONF_YEAR,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@rfdarter", "@jesserockz"]
@@ -84,6 +84,8 @@ _DATETIME_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
.extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA)
).add_extra(_validate_time_present)
_DATETIME_SCHEMA.add_extra(entity_duplicate_validator("datetime"))
def date_schema(class_: MockObjClass) -> cv.Schema:
schema = cv.Schema(

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@@ -19,7 +19,7 @@ from esphome.const import (
CONF_VSYNC_PIN,
)
from esphome.core import CORE
from esphome.cpp_helpers import setup_entity
from esphome.core.entity_helpers import setup_entity
DEPENDENCIES = ["esp32"]

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@@ -18,8 +18,8 @@ from esphome.const import (
DEVICE_CLASS_MOTION,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@nohat"]
IS_PLATFORM_COMPONENT = True
@@ -59,6 +59,9 @@ _EVENT_SCHEMA = (
)
_EVENT_SCHEMA.add_extra(entity_duplicate_validator("event"))
def event_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -32,7 +32,7 @@ from esphome.const import (
CONF_WEB_SERVER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.cpp_helpers import setup_entity
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
IS_PLATFORM_COMPONENT = True
@@ -161,6 +161,9 @@ _FAN_SCHEMA = (
)
_FAN_SCHEMA.add_extra(entity_duplicate_validator("fan"))
def fan_schema(
class_: cg.Pvariable,
*,

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@@ -38,8 +38,8 @@ from esphome.const import (
CONF_WHITE,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
from .automation import LIGHT_STATE_SCHEMA
from .effects import (
@@ -110,6 +110,8 @@ LIGHT_SCHEMA = (
)
)
LIGHT_SCHEMA.add_extra(entity_duplicate_validator("light"))
BINARY_LIGHT_SCHEMA = LIGHT_SCHEMA.extend(
{
cv.Optional(CONF_EFFECTS): validate_effects(BINARY_EFFECTS),

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@@ -14,8 +14,8 @@ from esphome.const import (
CONF_WEB_SERVER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@esphome/core"]
IS_PLATFORM_COMPONENT = True
@@ -67,6 +67,9 @@ _LOCK_SCHEMA = (
)
_LOCK_SCHEMA.add_extra(entity_duplicate_validator("lock"))
def lock_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -3,7 +3,7 @@ import esphome.config_validation as cv
from esphome.const import CONF_SIZE, CONF_TEXT
from esphome.cpp_generator import MockObjClass
from ..defines import CONF_MAIN, literal
from ..defines import CONF_MAIN
from ..lv_validation import color, color_retmapper, lv_text
from ..lvcode import LocalVariable, lv, lv_expr
from ..schemas import TEXT_SCHEMA
@@ -34,7 +34,7 @@ class QrCodeType(WidgetType):
)
def get_uses(self):
return ("canvas", "img")
return ("canvas", "img", "label")
def obj_creator(self, parent: MockObjClass, config: dict):
dark_color = color_retmapper(config[CONF_DARK_COLOR])
@@ -45,10 +45,8 @@ class QrCodeType(WidgetType):
async def to_code(self, w: Widget, config):
if (value := config.get(CONF_TEXT)) is not None:
value = await lv_text.process(value)
with LocalVariable(
"qr_text", cg.const_char_ptr, value, modifier=""
) as str_obj:
lv.qrcode_update(w.obj, str_obj, literal(f"strlen({str_obj})"))
with LocalVariable("qr_text", cg.std_string, value, modifier="") as str_obj:
lv.qrcode_update(w.obj, str_obj.c_str(), str_obj.size())
qr_code_spec = QrCodeType()

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@@ -11,9 +11,9 @@ from esphome.const import (
CONF_VOLUME,
)
from esphome.core import CORE
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.coroutine import coroutine_with_priority
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@jesserockz"]
@@ -143,6 +143,8 @@ _MEDIA_PLAYER_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
}
)
_MEDIA_PLAYER_SCHEMA.add_extra(entity_duplicate_validator("media_player"))
def media_player_schema(
class_: MockObjClass,
@@ -166,7 +168,6 @@ def media_player_schema(
MEDIA_PLAYER_SCHEMA = media_player_schema(MediaPlayer)
MEDIA_PLAYER_SCHEMA.add_extra(cv.deprecated_schema_constant("media_player"))
MEDIA_PLAYER_ACTION_SCHEMA = automation.maybe_simple_id(
cv.Schema(
{

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@@ -68,6 +68,7 @@ def AUTO_LOAD():
CONF_DISCOVER_IP = "discover_ip"
CONF_IDF_SEND_ASYNC = "idf_send_async"
CONF_WAIT_FOR_CONNECTION = "wait_for_connection"
def validate_message_just_topic(value):
@@ -298,6 +299,7 @@ CONFIG_SCHEMA = cv.All(
}
),
cv.Optional(CONF_PUBLISH_NAN_AS_NONE, default=False): cv.boolean,
cv.Optional(CONF_WAIT_FOR_CONNECTION, default=False): cv.boolean,
}
),
validate_config,
@@ -453,6 +455,8 @@ async def to_code(config):
cg.add(var.set_publish_nan_as_none(config[CONF_PUBLISH_NAN_AS_NONE]))
cg.add(var.set_wait_for_connection(config[CONF_WAIT_FOR_CONNECTION]))
MQTT_PUBLISH_ACTION_SCHEMA = cv.Schema(
{

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@@ -176,7 +176,8 @@ void MQTTClientComponent::dump_config() {
}
}
bool MQTTClientComponent::can_proceed() {
return network::is_disabled() || this->state_ == MQTT_CLIENT_DISABLED || this->is_connected();
return network::is_disabled() || this->state_ == MQTT_CLIENT_DISABLED || this->is_connected() ||
!this->wait_for_connection_;
}
void MQTTClientComponent::start_dnslookup_() {

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@@ -4,11 +4,11 @@
#ifdef USE_MQTT
#include "esphome/core/component.h"
#include "esphome/core/automation.h"
#include "esphome/core/log.h"
#include "esphome/components/json/json_util.h"
#include "esphome/components/network/ip_address.h"
#include "esphome/core/automation.h"
#include "esphome/core/component.h"
#include "esphome/core/log.h"
#if defined(USE_ESP32)
#include "mqtt_backend_esp32.h"
#elif defined(USE_ESP8266)
@@ -267,6 +267,8 @@ class MQTTClientComponent : public Component {
void set_publish_nan_as_none(bool publish_nan_as_none);
bool is_publish_nan_as_none() const;
void set_wait_for_connection(bool wait_for_connection) { this->wait_for_connection_ = wait_for_connection; }
protected:
void send_device_info_();
@@ -334,6 +336,7 @@ class MQTTClientComponent : public Component {
optional<MQTTClientDisconnectReason> disconnect_reason_{};
bool publish_nan_as_none_{false};
bool wait_for_connection_{false};
};
extern MQTTClientComponent *global_mqtt_client; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)

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@@ -76,8 +76,8 @@ from esphome.const import (
DEVICE_CLASS_WIND_SPEED,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@esphome/core"]
DEVICE_CLASSES = [
@@ -207,6 +207,9 @@ _NUMBER_SCHEMA = (
)
_NUMBER_SCHEMA.add_extra(entity_duplicate_validator("number"))
def number_schema(
class_: MockObjClass,
*,

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@@ -17,8 +17,8 @@ from esphome.const import (
CONF_WEB_SERVER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@esphome/core"]
IS_PLATFORM_COMPONENT = True
@@ -65,6 +65,9 @@ _SELECT_SCHEMA = (
)
_SELECT_SCHEMA.add_extra(entity_duplicate_validator("select"))
def select_schema(
class_: MockObjClass,
*,

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@@ -101,8 +101,8 @@ from esphome.const import (
ENTITY_CATEGORY_CONFIG,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
from esphome.util import Registry
CODEOWNERS = ["@esphome/core"]
@@ -318,6 +318,8 @@ _SENSOR_SCHEMA = (
)
)
_SENSOR_SCHEMA.add_extra(entity_duplicate_validator("sensor"))
def sensor_schema(
class_: MockObjClass = cv.UNDEFINED,

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@@ -20,8 +20,8 @@ from esphome.const import (
DEVICE_CLASS_SWITCH,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@esphome/core"]
IS_PLATFORM_COMPONENT = True
@@ -91,6 +91,9 @@ _SWITCH_SCHEMA = (
)
_SWITCH_SCHEMA.add_extra(entity_duplicate_validator("switch"))
def switch_schema(
class_: MockObjClass,
*,

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@@ -14,8 +14,8 @@ from esphome.const import (
CONF_WEB_SERVER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@mauritskorse"]
IS_PLATFORM_COMPONENT = True
@@ -58,6 +58,9 @@ _TEXT_SCHEMA = (
)
_TEXT_SCHEMA.add_extra(entity_duplicate_validator("text"))
def text_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -21,8 +21,8 @@ from esphome.const import (
DEVICE_CLASS_TIMESTAMP,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
from esphome.util import Registry
DEVICE_CLASSES = [
@@ -153,6 +153,9 @@ _TEXT_SENSOR_SCHEMA = (
)
_TEXT_SENSOR_SCHEMA.add_extra(entity_duplicate_validator("text_sensor"))
def text_sensor_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -15,8 +15,8 @@ from esphome.const import (
ENTITY_CATEGORY_CONFIG,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
CODEOWNERS = ["@jesserockz"]
IS_PLATFORM_COMPONENT = True
@@ -58,6 +58,9 @@ _UPDATE_SCHEMA = (
)
_UPDATE_SCHEMA.add_extra(entity_duplicate_validator("update"))
def update_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -22,8 +22,8 @@ from esphome.const import (
DEVICE_CLASS_WATER,
)
from esphome.core import CORE, coroutine_with_priority
from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
from esphome.cpp_generator import MockObjClass
from esphome.cpp_helpers import setup_entity
IS_PLATFORM_COMPONENT = True
@@ -103,6 +103,9 @@ _VALVE_SCHEMA = (
)
_VALVE_SCHEMA.add_extra(entity_duplicate_validator("valve"))
def valve_schema(
class_: MockObjClass = cv.UNDEFINED,
*,

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@@ -523,8 +523,8 @@ class EsphomeCore:
# Key: platform name (e.g. "sensor", "binary_sensor"), Value: count
self.platform_counts: defaultdict[str, int] = defaultdict(int)
# Track entity unique IDs to handle duplicates
# Key: (device_id, platform, object_id), Value: count of duplicates
self.unique_ids: dict[tuple[int, str, str], int] = {}
# Set of (device_id, platform, sanitized_name) tuples
self.unique_ids: set[tuple[str, str, str]] = set()
# Whether ESPHome was started in verbose mode
self.verbose = False
# Whether ESPHome was started in quiet mode
@@ -556,7 +556,7 @@ class EsphomeCore:
self.loaded_integrations = set()
self.component_ids = set()
self.platform_counts = defaultdict(int)
self.unique_ids = {}
self.unique_ids = set()
PIN_SCHEMA_REGISTRY.reset()
@property

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@@ -1,5 +1,116 @@
from esphome.const import CONF_ID
from collections.abc import Callable
import logging
import esphome.config_validation as cv
from esphome.const import (
CONF_DEVICE_ID,
CONF_DISABLED_BY_DEFAULT,
CONF_ENTITY_CATEGORY,
CONF_ICON,
CONF_ID,
CONF_INTERNAL,
CONF_NAME,
)
from esphome.core import CORE, ID
from esphome.cpp_generator import MockObj, add, get_variable
import esphome.final_validate as fv
from esphome.helpers import sanitize, snake_case
from esphome.types import ConfigType
_LOGGER = logging.getLogger(__name__)
def get_base_entity_object_id(
name: str, friendly_name: str | None, device_name: str | None = None
) -> str:
"""Calculate the base object ID for an entity that will be set via set_object_id().
This function calculates what object_id_c_str_ should be set to in C++.
The C++ EntityBase::get_object_id() (entity_base.cpp lines 38-49) works as:
- If !has_own_name && is_name_add_mac_suffix_enabled():
return str_sanitize(str_snake_case(App.get_friendly_name())) // Dynamic
- Else:
return object_id_c_str_ ?? "" // What we set via set_object_id()
Since we're calculating what to pass to set_object_id(), we always need to
generate the object_id the same way, regardless of name_add_mac_suffix setting.
Args:
name: The entity name (empty string if no name)
friendly_name: The friendly name from CORE.friendly_name
device_name: The device name if entity is on a sub-device
Returns:
The base object ID to use for duplicate checking and to pass to set_object_id()
"""
if name:
# Entity has its own name (has_own_name will be true)
base_str = name
elif device_name:
# Entity has empty name and is on a sub-device
# C++ EntityBase::set_name() uses device->get_name() when device is set
base_str = device_name
elif friendly_name:
# Entity has empty name (has_own_name will be false)
# C++ uses App.get_friendly_name() which returns friendly_name or device name
base_str = friendly_name
else:
# Fallback to device name
base_str = CORE.name
return sanitize(snake_case(base_str))
async def setup_entity(var: MockObj, config: ConfigType, platform: str) -> None:
"""Set up generic properties of an Entity.
This function sets up the common entity properties like name, icon,
entity category, etc.
Args:
var: The entity variable to set up
config: Configuration dictionary containing entity settings
platform: The platform name (e.g., "sensor", "binary_sensor")
"""
# Get device info
device_name: str | None = None
if CONF_DEVICE_ID in config:
device_id_obj: ID = config[CONF_DEVICE_ID]
device: MockObj = await get_variable(device_id_obj)
add(var.set_device(device))
# Get device name for object ID calculation
device_name = device_id_obj.id
add(var.set_name(config[CONF_NAME]))
# Calculate base object_id using the same logic as C++
# This must match the C++ behavior in esphome/core/entity_base.cpp
base_object_id = get_base_entity_object_id(
config[CONF_NAME], CORE.friendly_name, device_name
)
if not config[CONF_NAME]:
_LOGGER.debug(
"Entity has empty name, using '%s' as object_id base", base_object_id
)
# Set the object ID
add(var.set_object_id(base_object_id))
_LOGGER.debug(
"Setting object_id '%s' for entity '%s' on platform '%s'",
base_object_id,
config[CONF_NAME],
platform,
)
add(var.set_disabled_by_default(config[CONF_DISABLED_BY_DEFAULT]))
if CONF_INTERNAL in config:
add(var.set_internal(config[CONF_INTERNAL]))
if CONF_ICON in config:
add(var.set_icon(config[CONF_ICON]))
if CONF_ENTITY_CATEGORY in config:
add(var.set_entity_category(config[CONF_ENTITY_CATEGORY]))
def inherit_property_from(property_to_inherit, parent_id_property, transform=None):
@@ -54,3 +165,48 @@ def inherit_property_from(property_to_inherit, parent_id_property, transform=Non
return config
return inherit_property
def entity_duplicate_validator(platform: str) -> Callable[[ConfigType], ConfigType]:
"""Create a validator function to check for duplicate entity names.
This validator is meant to be used with schema.add_extra() for entity base schemas.
Args:
platform: The platform name (e.g., "sensor", "binary_sensor")
Returns:
A validator function that checks for duplicate names
"""
def validator(config: ConfigType) -> ConfigType:
if CONF_NAME not in config:
# No name to validate
return config
# Get the entity name and device info
entity_name = config[CONF_NAME]
device_id = "" # Empty string for main device
if CONF_DEVICE_ID in config:
device_id_obj = config[CONF_DEVICE_ID]
# Use the device ID string directly for uniqueness
device_id = device_id_obj.id
# For duplicate detection, just use the sanitized name
name_key = sanitize(snake_case(entity_name))
# Check for duplicates
unique_key = (device_id, platform, name_key)
if unique_key in CORE.unique_ids:
device_prefix = f" on device '{device_id}'" if device_id else ""
raise cv.Invalid(
f"Duplicate {platform} entity with name '{entity_name}' found{device_prefix}. "
f"Each entity on a device must have a unique name within its platform."
)
# Add to tracking set
CORE.unique_ids.add(unique_key)
return config
return validator

View File

@@ -11,9 +11,6 @@ from esphome.core import CORE, ID, coroutine
from esphome.coroutine import FakeAwaitable
from esphome.cpp_generator import add, get_variable
from esphome.cpp_types import App
from esphome.entity import ( # noqa: F401 # pylint: disable=unused-import
setup_entity, # Import for backward compatibility
)
from esphome.types import ConfigFragmentType, ConfigType
from esphome.util import Registry, RegistryEntry

View File

@@ -1,134 +0,0 @@
"""Entity-related helper functions."""
import logging
from esphome.const import (
CONF_DEVICE_ID,
CONF_DISABLED_BY_DEFAULT,
CONF_ENTITY_CATEGORY,
CONF_ICON,
CONF_INTERNAL,
CONF_NAME,
)
from esphome.core import CORE, ID
from esphome.cpp_generator import MockObj, add, get_variable
from esphome.helpers import fnv1a_32bit_hash, sanitize, snake_case
from esphome.types import ConfigType
_LOGGER = logging.getLogger(__name__)
def get_base_entity_object_id(
name: str, friendly_name: str | None, device_name: str | None = None
) -> str:
"""Calculate the base object ID for an entity that will be set via set_object_id().
This function calculates what object_id_c_str_ should be set to in C++.
The C++ EntityBase::get_object_id() (entity_base.cpp lines 38-49) works as:
- If !has_own_name && is_name_add_mac_suffix_enabled():
return str_sanitize(str_snake_case(App.get_friendly_name())) // Dynamic
- Else:
return object_id_c_str_ ?? "" // What we set via set_object_id()
Since we're calculating what to pass to set_object_id(), we always need to
generate the object_id the same way, regardless of name_add_mac_suffix setting.
Args:
name: The entity name (empty string if no name)
friendly_name: The friendly name from CORE.friendly_name
device_name: The device name if entity is on a sub-device
Returns:
The base object ID to use for duplicate checking and to pass to set_object_id()
"""
if name:
# Entity has its own name (has_own_name will be true)
base_str = name
elif device_name:
# Entity has empty name and is on a sub-device
# C++ EntityBase::set_name() uses device->get_name() when device is set
base_str = device_name
elif friendly_name:
# Entity has empty name (has_own_name will be false)
# C++ uses App.get_friendly_name() which returns friendly_name or device name
base_str = friendly_name
else:
# Fallback to device name
base_str = CORE.name
return sanitize(snake_case(base_str))
async def setup_entity(var: MockObj, config: ConfigType, platform: str) -> None:
"""Set up generic properties of an Entity.
This function handles duplicate entity names by automatically appending
a suffix (_2, _3, etc.) when multiple entities have the same object_id
within the same platform and device combination.
Args:
var: The entity variable to set up
config: Configuration dictionary containing entity settings
platform: The platform name (e.g., "sensor", "binary_sensor")
"""
# Get device info
device_id: int = 0
device_name: str | None = None
if CONF_DEVICE_ID in config:
device_id_obj: ID = config[CONF_DEVICE_ID]
device: MockObj = await get_variable(device_id_obj)
add(var.set_device(device))
# Use the device's ID hash as device_id
device_id = fnv1a_32bit_hash(device_id_obj.id)
# Get device name for object ID calculation
device_name = device_id_obj.id
add(var.set_name(config[CONF_NAME]))
# Calculate base object_id using the same logic as C++
# This must match the C++ behavior in esphome/core/entity_base.cpp
base_object_id = get_base_entity_object_id(
config[CONF_NAME], CORE.friendly_name, device_name
)
if not config[CONF_NAME]:
_LOGGER.debug(
"Entity has empty name, using '%s' as object_id base", base_object_id
)
# Handle duplicates
# Check for duplicates
unique_key: tuple[int, str, str] = (device_id, platform, base_object_id)
if unique_key in CORE.unique_ids:
# Found duplicate, add suffix
count = CORE.unique_ids[unique_key] + 1
CORE.unique_ids[unique_key] = count
object_id = f"{base_object_id}_{count}"
_LOGGER.info(
"Duplicate %s entity '%s' found. Renaming to '%s'",
platform,
config[CONF_NAME],
object_id,
)
else:
# First occurrence
CORE.unique_ids[unique_key] = 1
object_id = base_object_id
add(var.set_object_id(object_id))
_LOGGER.debug(
"Setting object_id '%s' for entity '%s' on platform '%s'",
object_id,
config[CONF_NAME],
platform,
)
add(var.set_disabled_by_default(config[CONF_DISABLED_BY_DEFAULT]))
if CONF_INTERNAL in config:
add(var.set_internal(config[CONF_INTERNAL]))
if CONF_ICON in config:
add(var.set_icon(config[CONF_ICON]))
if CONF_ENTITY_CATEGORY in config:
add(var.set_entity_category(config[CONF_ENTITY_CATEGORY]))