[mics_4514] Move consts to consts.py (#7528)

esphome/components/mics_4514/sensor.py

@@ -1,10 +1,14 @@
 import esphome.codegen as cg
+from esphome.components import i2c, sensor
 import esphome.config_validation as cv
-
-from esphome.components import sensor, i2c
-
 from esphome.const import (
+    CONF_AMMONIA,
+    CONF_CARBON_MONOXIDE,
+    CONF_ETHANOL,
+    CONF_HYDROGEN,
     CONF_ID,
+    CONF_METHANE,
+    CONF_NITROGEN_DIOXIDE,
     STATE_CLASS_MEASUREMENT,
     UNIT_PARTS_PER_MILLION,
 )
@@ -12,13 +16,6 @@ from esphome.const import (
 CODEOWNERS = ["@jesserockz"]
 DEPENDENCIES = ["i2c"]
 
-CONF_CARBON_MONOXIDE = "carbon_monoxide"
-CONF_NITROGEN_DIOXIDE = "nitrogen_dioxide"
-CONF_METHANE = "methane"
-CONF_ETHANOL = "ethanol"
-CONF_HYDROGEN = "hydrogen"
-CONF_AMMONIA = "ammonia"
-
 
 mics_4514_ns = cg.esphome_ns.namespace("mics_4514")
 MICS4514Component = mics_4514_ns.class_(
@@ -31,6 +28,7 @@ SENSORS = [
     CONF_ETHANOL,
     CONF_HYDROGEN,
     CONF_AMMONIA,
+    CONF_NITROGEN_DIOXIDE,
 ]
 
 common_sensor_schema = sensor.sensor_schema(
@@ -40,16 +38,7 @@ common_sensor_schema = sensor.sensor_schema(
 )
 
 CONFIG_SCHEMA = (
-    cv.Schema(
-        {
-            cv.GenerateID(): cv.declare_id(MICS4514Component),
-            cv.Optional(CONF_NITROGEN_DIOXIDE): sensor.sensor_schema(
-                unit_of_measurement=UNIT_PARTS_PER_MILLION,
-                state_class=STATE_CLASS_MEASUREMENT,
-                accuracy_decimals=2,
-            ),
-        }
-    )
+    cv.Schema({cv.GenerateID(): cv.declare_id(MICS4514Component)})
     .extend({cv.Optional(sensor_type): common_sensor_schema for sensor_type in SENSORS})
     .extend(i2c.i2c_device_schema(0x75))
     .extend(cv.polling_component_schema("60s"))
@@ -62,10 +51,6 @@ async def to_code(config):
     await i2c.register_i2c_device(var, config)
 
     for sensor_type in SENSORS:
-        if sensor_type in config:
-            sens = await sensor.new_sensor(config[sensor_type])
+        if sensor_config := config.get(sensor_type):
+            sens = await sensor.new_sensor(sensor_config)
             cg.add(getattr(var, f"set_{sensor_type}_sensor")(sens))
-
-    if CONF_NITROGEN_DIOXIDE in config:
-        sens = await sensor.new_sensor(config[CONF_NITROGEN_DIOXIDE])
-        cg.add(var.set_nitrogen_dioxide_sensor(sens))