mirror of https://github.com/esphome/esphome.git
130 lines
3.5 KiB
Python
130 lines
3.5 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import automation
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from esphome.automation import maybe_simple_id
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from esphome.components import mqtt
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from esphome.const import (
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CONF_DEVICE_CLASS,
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CONF_ENTITY_CATEGORY,
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CONF_ICON,
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CONF_ID,
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CONF_ON_PRESS,
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CONF_TRIGGER_ID,
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CONF_MQTT_ID,
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DEVICE_CLASS_EMPTY,
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DEVICE_CLASS_RESTART,
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DEVICE_CLASS_UPDATE,
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)
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from esphome.core import CORE, coroutine_with_priority
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from esphome.cpp_helpers import setup_entity
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CODEOWNERS = ["@esphome/core"]
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IS_PLATFORM_COMPONENT = True
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DEVICE_CLASSES = [
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DEVICE_CLASS_EMPTY,
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DEVICE_CLASS_RESTART,
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DEVICE_CLASS_UPDATE,
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]
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button_ns = cg.esphome_ns.namespace("button")
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Button = button_ns.class_("Button", cg.EntityBase)
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ButtonPtr = Button.operator("ptr")
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PressAction = button_ns.class_("PressAction", automation.Action)
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ButtonPressTrigger = button_ns.class_(
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"ButtonPressTrigger", automation.Trigger.template()
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)
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validate_device_class = cv.one_of(*DEVICE_CLASSES, lower=True, space="_")
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BUTTON_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA).extend(
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{
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cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(mqtt.MQTTButtonComponent),
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cv.Optional(CONF_DEVICE_CLASS): validate_device_class,
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cv.Optional(CONF_ON_PRESS): automation.validate_automation(
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{
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(ButtonPressTrigger),
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}
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),
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}
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)
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_UNDEF = object()
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def button_schema(
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icon: str = _UNDEF,
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entity_category: str = _UNDEF,
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device_class: str = _UNDEF,
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) -> cv.Schema:
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schema = BUTTON_SCHEMA
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if icon is not _UNDEF:
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schema = schema.extend({cv.Optional(CONF_ICON, default=icon): cv.icon})
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if entity_category is not _UNDEF:
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schema = schema.extend(
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{
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cv.Optional(
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CONF_ENTITY_CATEGORY, default=entity_category
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): cv.entity_category
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}
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)
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if device_class is not _UNDEF:
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schema = schema.extend(
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{
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cv.Optional(
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CONF_DEVICE_CLASS, default=device_class
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): validate_device_class
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}
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)
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return schema
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async def setup_button_core_(var, config):
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await setup_entity(var, config)
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for conf in config.get(CONF_ON_PRESS, []):
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trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
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await automation.build_automation(trigger, [], conf)
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if CONF_DEVICE_CLASS in config:
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cg.add(var.set_device_class(config[CONF_DEVICE_CLASS]))
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if CONF_MQTT_ID in config:
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mqtt_ = cg.new_Pvariable(config[CONF_MQTT_ID], var)
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await mqtt.register_mqtt_component(mqtt_, config)
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async def register_button(var, config):
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if not CORE.has_id(config[CONF_ID]):
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var = cg.Pvariable(config[CONF_ID], var)
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cg.add(cg.App.register_button(var))
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await setup_button_core_(var, config)
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async def new_button(config, *args):
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var = cg.new_Pvariable(config[CONF_ID], *args)
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await register_button(var, config)
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return var
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BUTTON_PRESS_SCHEMA = maybe_simple_id(
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{
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cv.Required(CONF_ID): cv.use_id(Button),
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}
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)
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@automation.register_action("button.press", PressAction, BUTTON_PRESS_SCHEMA)
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async def button_press_to_code(config, action_id, template_arg, args):
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paren = await cg.get_variable(config[CONF_ID])
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return cg.new_Pvariable(action_id, template_arg, paren)
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@coroutine_with_priority(100.0)
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async def to_code(config):
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cg.add_global(button_ns.using)
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cg.add_define("USE_BUTTON")
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