Add text_sensor.template.publish action (#433)

* Add text_sensor.template.publish action

* Fix

* Add test

esphome/components/text_sensor/__init__.py

@@ -8,7 +8,7 @@ from esphome.const import CONF_ICON, CONF_ID, CONF_INTERNAL, CONF_MQTT_ID, CONF_
     CONF_TRIGGER_ID
 from esphome.core import CORE
 from esphome.cpp_generator import Pvariable, add
-from esphome.cpp_types import App, Nameable, Trigger, esphome_ns, std_string
+from esphome.cpp_types import App, Nameable, Trigger, esphome_ns, std_string, Action
 
 PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
 
@@ -22,6 +22,7 @@ MQTTTextSensor = text_sensor_ns.class_('MQTTTextSensor', mqtt.MQTTComponent)
 
 TextSensorStateTrigger = text_sensor_ns.class_('TextSensorStateTrigger',
                                                Trigger.template(std_string))
+TextSensorPublishAction = text_sensor_ns.class_('TextSensorPublishAction', Action)
 
 TEXT_SENSOR_SCHEMA = cv.MQTT_COMPONENT_SCHEMA.extend({
     cv.GenerateID(CONF_MQTT_ID): cv.declare_variable_id(MQTTTextSensor),

esphome/components/text_sensor/template.py

@@ -1,9 +1,11 @@
 import voluptuous as vol
 
+from esphome.automation import ACTION_REGISTRY
 from esphome.components import text_sensor
+from esphome.components.text_sensor import TextSensorPublishAction
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_LAMBDA, CONF_NAME, CONF_UPDATE_INTERVAL
-from esphome.cpp_generator import Pvariable, add, process_lambda
+from esphome.const import CONF_ID, CONF_LAMBDA, CONF_NAME, CONF_STATE, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda, templatable
 from esphome.cpp_helpers import setup_component
 from esphome.cpp_types import App, PollingComponent, optional, std_string
 
@@ -32,6 +34,26 @@ def to_code(config):
 
 BUILD_FLAGS = '-DUSE_TEMPLATE_TEXT_SENSOR'
 
+CONF_TEXT_SENSOR_TEMPLATE_PUBLISH = 'text_sensor.template.publish'
+TEXT_SENSOR_TEMPLATE_PUBLISH_ACTION_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.use_variable_id(text_sensor.TextSensor),
+    vol.Required(CONF_STATE): cv.templatable(cv.string_strict),
+})
+
+
+@ACTION_REGISTRY.register(CONF_TEXT_SENSOR_TEMPLATE_PUBLISH,
+                          TEXT_SENSOR_TEMPLATE_PUBLISH_ACTION_SCHEMA)
+def text_sensor_template_publish_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_text_sensor_publish_action(template_arg)
+    type = TextSensorPublishAction.template(arg_type)
+    action = Pvariable(action_id, rhs, type=type)
+    for template_ in templatable(config[CONF_STATE], arg_type, std_string):
+        yield None
+    add(action.set_state(template_))
+    yield action
+
 
 def to_hass_config(data, config):
     return text_sensor.core_to_hass_config(data, config)

tests/test1.yaml

@@ -1130,3 +1130,14 @@ text_sensor:
   name: "MQTT Subscribe Text"
   topic: "the/topic"
   qos: 2
+  on_value:
+  - text_sensor.template.publish:
+      id: template_text
+      state: Hello World
+  - text_sensor.template.publish:
+      id: template_text
+      state: |-
+        return "Hello World2";
+- platform: template
+  name: Template Text Sensor
+  id: template_text