mqtt_text.cpp

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#include "mqtt_text.h"
#include "esphome/core/log.h"
#include "esphome/core/progmem.h"
 
#include "mqtt_const.h"
 
#ifdef USE_MQTT
#ifdef USE_TEXT
 
namespace esphome::mqtt {
 
ESPHOME_LOG_TAG(TAG, "mqtt.text");
 
using namespace esphome::text;
 
// Text mode MQTT strings indexed by TextMode enum (0-1): TEXT, PASSWORD
PROGMEM_STRING_TABLE(TextMqttModeStrings, "text", "password");
 
MQTTTextComponent::MQTTTextComponent(Text *text) : text_(text) {}
 
void MQTTTextComponent::setup() {
  this->subscribe(this->command_topic_source_(), [this](const std::string &topic, const std::string &state) {
    auto call = this->text_->make_call();
    call.set_value(state);
    call.perform();
  });
 
  this->text_->add_on_state_callback([this](const std::string &state) { this->publish_state(state); });
}
 
void MQTTTextComponent::dump_config() { LOG_MQTT_COMPONENT(true, true); }
 
MQTT_COMPONENT_TYPE(MQTTTextComponent, "text")
const EntityBase *MQTTTextComponent::get_entity() const { return this->text_; }
 
void MQTTTextComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryConfig &config) {
  // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
  root[MQTT_MODE] = TextMqttModeStrings::get_progmem_str(static_cast<uint8_t>(this->text_->traits.get_mode()),
                                                         static_cast<uint8_t>(TEXT_MODE_TEXT));
 
  config.command_topic = true;
}
bool MQTTTextComponent::send_initial_state() {
  if (this->text_->has_state()) {
    return this->publish_state(this->text_->state);
  } else {
    return true;
  }
}
bool MQTTTextComponent::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());
}
 
}  // namespace esphome::mqtt
 
#endif
#endif  // USE_MQTT