Deprecate virtual methods to set entity properties (#3021)

esphome/components/total_daily_energy/sensor.py

@@ -9,6 +9,8 @@ from esphome.const import (
     DEVICE_CLASS_ENERGY,
     CONF_METHOD,
     STATE_CLASS_TOTAL_INCREASING,
+    CONF_UNIT_OF_MEASUREMENT,
+    CONF_ACCURACY_DECIMALS,
 )
 from esphome.core.entity_helpers import inherit_property_from
 
@@ -27,6 +29,15 @@ TotalDailyEnergy = total_daily_energy_ns.class_(
     "TotalDailyEnergy", sensor.Sensor, cg.Component
 )
 
+
+def inherit_unit_of_measurement(uom, config):
+    return uom + "h"
+
+
+def inherit_accuracy_decimals(decimals, config):
+    return decimals + 2
+
+
 CONFIG_SCHEMA = (
     sensor.sensor_schema(
         device_class=DEVICE_CLASS_ENERGY,
@@ -54,11 +65,19 @@ FINAL_VALIDATE_SCHEMA = cv.All(
         {
             cv.Required(CONF_ID): cv.use_id(TotalDailyEnergy),
             cv.Optional(CONF_ICON): cv.icon,
+            cv.Optional(CONF_UNIT_OF_MEASUREMENT): sensor.validate_unit_of_measurement,
+            cv.Optional(CONF_ACCURACY_DECIMALS): sensor.validate_accuracy_decimals,
             cv.Required(CONF_POWER_ID): cv.use_id(sensor.Sensor),
         },
         extra=cv.ALLOW_EXTRA,
     ),
     inherit_property_from(CONF_ICON, CONF_POWER_ID),
+    inherit_property_from(
+        CONF_UNIT_OF_MEASUREMENT, CONF_POWER_ID, transform=inherit_unit_of_measurement
+    ),
+    inherit_property_from(
+        CONF_ACCURACY_DECIMALS, CONF_POWER_ID, transform=inherit_accuracy_decimals
+    ),
 )
 
 

esphome/components/total_daily_energy/total_daily_energy.h

@@ -25,8 +25,6 @@ class TotalDailyEnergy : public sensor::Sensor, public Component {
   void setup() override;
   void dump_config() override;
   float get_setup_priority() const override { return setup_priority::DATA; }
-  std::string unit_of_measurement() override { return this->parent_->get_unit_of_measurement() + "h"; }
-  int8_t accuracy_decimals() override { return this->parent_->get_accuracy_decimals() + 2; }
   void loop() override;
 
   void publish_state_and_save(float state);