From bf554a58ef20e53a3dcccee127b9093476141860 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Metrich?=
 <45318189+FredM67@users.noreply.github.com>
Date: Sat, 20 Dec 2025 23:17:09 +0100
Subject: [PATCH] [const] Add CONF_ON_DATA and consolidate definitions (#12595)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
---
 esphome/components/microphone/__init__.py | 3 +--
 esphome/components/sml/__init__.py        | 3 +--
 esphome/const.py                          | 1 +
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/esphome/components/microphone/__init__.py b/esphome/components/microphone/__init__.py
index 1fc0df88a3..ce31484413 100644
--- a/esphome/components/microphone/__init__.py
+++ b/esphome/components/microphone/__init__.py
@@ -9,6 +9,7 @@ from esphome.const import (
     CONF_GAIN_FACTOR,
     CONF_ID,
     CONF_MICROPHONE,
+    CONF_ON_DATA,
     CONF_TRIGGER_ID,
 )
 from esphome.core import CORE
@@ -19,8 +20,6 @@ CODEOWNERS = ["@jesserockz", "@kahrendt"]
 
 IS_PLATFORM_COMPONENT = True
 
-CONF_ON_DATA = "on_data"
-
 microphone_ns = cg.esphome_ns.namespace("microphone")
 
 Microphone = microphone_ns.class_("Microphone")
diff --git a/esphome/components/sml/__init__.py b/esphome/components/sml/__init__.py
index 936efd8561..eaeddce390 100644
--- a/esphome/components/sml/__init__.py
+++ b/esphome/components/sml/__init__.py
@@ -4,7 +4,7 @@ from esphome import automation
 import esphome.codegen as cg
 from esphome.components import uart
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_TRIGGER_ID
+from esphome.const import CONF_ID, CONF_ON_DATA, CONF_TRIGGER_ID
 
 CODEOWNERS = ["@alengwenus"]
 
@@ -17,7 +17,6 @@ MULTI_CONF = True
 CONF_SML_ID = "sml_id"
 CONF_OBIS_CODE = "obis_code"
 CONF_SERVER_ID = "server_id"
-CONF_ON_DATA = "on_data"
 
 sml_ns = cg.esphome_ns.namespace("sml")
 
diff --git a/esphome/const.py b/esphome/const.py
index 075679d177..f43204fd9f 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -679,6 +679,7 @@ CONF_ON_CLIENT_CONNECTED = "on_client_connected"
 CONF_ON_CLIENT_DISCONNECTED = "on_client_disconnected"
 CONF_ON_CONNECT = "on_connect"
 CONF_ON_CONTROL = "on_control"
+CONF_ON_DATA = "on_data"
 CONF_ON_DIRECTION_SET = "on_direction_set"
 CONF_ON_DISCONNECT = "on_disconnect"
 CONF_ON_DOUBLE_CLICK = "on_double_click"