esphome/esphome/components/text_sensor/__init__.py

96 lines
2.9 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import automation
from esphome.components import mqtt
from esphome.const import (
CONF_DISABLED_BY_DEFAULT,
CONF_ICON,
CONF_ID,
CONF_INTERNAL,
CONF_ON_VALUE,
CONF_TRIGGER_ID,
CONF_MQTT_ID,
CONF_NAME,
CONF_STATE,
)
from esphome.core import CORE, coroutine_with_priority
IS_PLATFORM_COMPONENT = True
# pylint: disable=invalid-name
text_sensor_ns = cg.esphome_ns.namespace("text_sensor")
TextSensor = text_sensor_ns.class_("TextSensor", cg.Nameable)
TextSensorPtr = TextSensor.operator("ptr")
TextSensorStateTrigger = text_sensor_ns.class_(
"TextSensorStateTrigger", automation.Trigger.template(cg.std_string)
)
TextSensorPublishAction = text_sensor_ns.class_(
"TextSensorPublishAction", automation.Action
)
TextSensorStateCondition = text_sensor_ns.class_(
"TextSensorStateCondition", automation.Condition
)
icon = cv.icon
TEXT_SENSOR_SCHEMA = cv.NAMEABLE_SCHEMA.extend(cv.MQTT_COMPONENT_SCHEMA).extend(
{
cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(mqtt.MQTTTextSensor),
cv.Optional(CONF_ICON): icon,
cv.Optional(CONF_ON_VALUE): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(TextSensorStateTrigger),
}
),
}
)
async def setup_text_sensor_core_(var, config):
cg.add(var.set_name(config[CONF_NAME]))
cg.add(var.set_disabled_by_default(config[CONF_DISABLED_BY_DEFAULT]))
if CONF_INTERNAL in config:
cg.add(var.set_internal(config[CONF_INTERNAL]))
if CONF_ICON in config:
cg.add(var.set_icon(config[CONF_ICON]))
for conf in config.get(CONF_ON_VALUE, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(trigger, [(cg.std_string, "x")], conf)
if CONF_MQTT_ID in config:
mqtt_ = cg.new_Pvariable(config[CONF_MQTT_ID], var)
await mqtt.register_mqtt_component(mqtt_, config)
async def register_text_sensor(var, config):
if not CORE.has_id(config[CONF_ID]):
var = cg.Pvariable(config[CONF_ID], var)
cg.add(cg.App.register_text_sensor(var))
await setup_text_sensor_core_(var, config)
@coroutine_with_priority(100.0)
async def to_code(config):
cg.add_define("USE_TEXT_SENSOR")
cg.add_global(text_sensor_ns.using)
@automation.register_condition(
"text_sensor.state",
TextSensorStateCondition,
cv.Schema(
{
cv.Required(CONF_ID): cv.use_id(TextSensor),
cv.Required(CONF_STATE): cv.templatable(cv.string_strict),
}
),
)
async def text_sensor_state_to_code(config, condition_id, template_arg, args):
paren = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(condition_id, template_arg, paren)
templ = await cg.templatable(config[CONF_STATE], args, cg.std_string)
cg.add(var.set_state(templ))
return var