sendspin_text_sensor.cpp

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#include "sendspin_text_sensor.h"
 
#if defined(USE_ESP32) && defined(USE_SENDSPIN_METADATA) && defined(USE_TEXT_SENSOR)
 
#include <sendspin/metadata_role.h>
 
#include <string>
 
namespace esphome::sendspin_ {
 
static const char *const TAG = "sendspin.text_sensor";
 
void SendspinTextSensor::dump_config() { LOG_TEXT_SENSOR("", "Sendspin", this); }
 
const char *SendspinTextSensor::extract_value_(const sendspin::ServerMetadataStateObject &metadata) const {
  switch (this->metadata_type_) {
    case SendspinTextMetadataTypes::TITLE:
      if (metadata.title.has_value())
        return metadata.title.value().c_str();
      return nullptr;
    case SendspinTextMetadataTypes::ARTIST:
      if (metadata.artist.has_value())
        return metadata.artist.value().c_str();
      return nullptr;
    case SendspinTextMetadataTypes::ALBUM:
      if (metadata.album.has_value())
        return metadata.album.value().c_str();
      return nullptr;
    case SendspinTextMetadataTypes::ALBUM_ARTIST:
      if (metadata.album_artist.has_value())
        return metadata.album_artist.value().c_str();
      return nullptr;
  }
  return nullptr;
}
 
// THREAD CONTEXT: Main loop. The registered metadata callback also fires on the main loop
// (SendspinHub dispatches metadata from client_->loop()).
void SendspinTextSensor::setup() {
  this->parent_->add_metadata_update_callback([this](const sendspin::ServerMetadataStateObject &metadata) {
    if (const char *value = this->extract_value_(metadata)) {
      this->publish_if_changed_(value);
    }
  });
}
 
// Dedup to avoid frontend churn; TextSensor::publish_state already dedups the string assign but still notifies.
void SendspinTextSensor::publish_if_changed_(const char *value) {
  if (this->get_raw_state() != value) {
    this->publish_state(value);
  }
}
 
}  // namespace esphome::sendspin_
 
#endif