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esphome-lsm6ds/esphome/components/mqtt/mqtt_text_sensor.cpp
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#include "mqtt_text_sensor.h"
#include "esphome/core/log.h"
#include "mqtt_const.h"
#ifdef USE_MQTT
#ifdef USE_TEXT_SENSOR
namespace esphome::mqtt {
static const char *const TAG = "mqtt.text_sensor";
using namespace esphome::text_sensor;
MQTTTextSensor::MQTTTextSensor(TextSensor *sensor) : sensor_(sensor) {}
void MQTTTextSensor::send_discovery(JsonObject root, mqtt::SendDiscoveryConfig &config) {
config.command_topic = false;
}
void MQTTTextSensor::setup() {
this->sensor_->add_on_state_callback([this](const std::string &state) { this->publish_state(state); });
}
void MQTTTextSensor::dump_config() {
ESP_LOGCONFIG(TAG, "MQTT Text Sensor '%s':", this->sensor_->get_name().c_str());
LOG_MQTT_COMPONENT(true, false);
}
bool MQTTTextSensor::publish_state(const std::string &value) {
char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
return this->publish(this->get_state_topic_to_(topic_buf), value.data(), value.size());
}
bool MQTTTextSensor::send_initial_state() {
if (this->sensor_->has_state()) {
return this->publish_state(this->sensor_->state);
} else {
return true;
}
}
MQTT_COMPONENT_TYPE(MQTTTextSensor, "sensor")
const EntityBase *MQTTTextSensor::get_entity() const { return this->sensor_; }
} // namespace esphome::mqtt
#endif
#endif // USE_MQTT