esphome/esphome/components/mqtt/mqtt_select.cpp

59 lines
1.8 KiB
C++

#include "mqtt_select.h"
#include "esphome/core/log.h"
#ifdef USE_SELECT
namespace esphome {
namespace mqtt {
static const char *const TAG = "mqtt.select";
using namespace esphome::select;
MQTTSelectComponent::MQTTSelectComponent(Select *select) : MQTTComponent(), select_(select) {}
void MQTTSelectComponent::setup() {
this->subscribe(this->get_command_topic_(), [this](const std::string &topic, const std::string &state) {
auto call = this->select_->make_call();
call.set_option(state);
call.perform();
});
this->select_->add_on_state_callback([this](const std::string &state) { this->publish_state(state); });
}
void MQTTSelectComponent::dump_config() {
ESP_LOGCONFIG(TAG, "MQTT Select '%s':", this->select_->get_name().c_str());
LOG_MQTT_COMPONENT(true, false)
}
std::string MQTTSelectComponent::component_type() const { return "select"; }
std::string MQTTSelectComponent::friendly_name() const { return this->select_->get_name(); }
void MQTTSelectComponent::send_discovery(JsonObject &root, mqtt::SendDiscoveryConfig &config) {
const auto &traits = select_->traits;
// https://www.home-assistant.io/integrations/select.mqtt/
if (!traits.get_icon().empty())
root["icon"] = traits.get_icon();
JsonArray &options = root.createNestedArray("options");
for (const auto &option : traits.get_options())
options.add(option);
config.command_topic = true;
}
bool MQTTSelectComponent::send_initial_state() {
if (this->select_->has_state()) {
return this->publish_state(this->select_->state);
} else {
return true;
}
}
bool MQTTSelectComponent::is_internal() { return this->select_->is_internal(); }
bool MQTTSelectComponent::publish_state(const std::string &value) {
return this->publish(this->get_state_topic_(), value);
}
} // namespace mqtt
} // namespace esphome
#endif