Add class as first positional arg to sensor_schema (#3216)

esphome/components/mqtt_subscribe/sensor/__init__.py

@@ -2,10 +2,8 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import mqtt, sensor
 from esphome.const import (
-    CONF_ID,
     CONF_QOS,
     CONF_TOPIC,
-    STATE_CLASS_NONE,
 )
 from .. import mqtt_subscribe_ns
 
@@ -18,12 +16,11 @@ MQTTSubscribeSensor = mqtt_subscribe_ns.class_(
 
 CONFIG_SCHEMA = (
     sensor.sensor_schema(
+        MQTTSubscribeSensor,
         accuracy_decimals=1,
-        state_class=STATE_CLASS_NONE,
     )
     .extend(
         {
-            cv.GenerateID(): cv.declare_id(MQTTSubscribeSensor),
             cv.GenerateID(CONF_MQTT_PARENT_ID): cv.use_id(mqtt.MQTTClientComponent),
             cv.Required(CONF_TOPIC): cv.subscribe_topic,
             cv.Optional(CONF_QOS, default=0): cv.mqtt_qos,
@@ -34,9 +31,8 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
-    await sensor.register_sensor(var, config)
 
     parent = await cg.get_variable(config[CONF_MQTT_PARENT_ID])
     cg.add(var.set_parent(parent))