esphome/esphome/components/template/select/template_select.cpp

75 lines
2.0 KiB
C++

#include "template_select.h"
#include "esphome/core/log.h"
namespace esphome {
namespace template_ {
static const char *const TAG = "template.select";
void TemplateSelect::setup() {
if (this->f_.has_value())
return;
std::string value;
ESP_LOGD(TAG, "Setting up Template Number");
if (!this->restore_value_) {
value = this->initial_option_;
ESP_LOGD(TAG, "State from initial: %s", value.c_str());
} else {
size_t index;
this->pref_ = global_preferences.make_preference<size_t>(this->get_object_id_hash());
if (!this->pref_.load(&index)) {
value = this->initial_option_;
ESP_LOGD(TAG, "State from initial (could not load): %s", value.c_str());
} else {
value = this->traits.get_options().at(index);
ESP_LOGD(TAG, "State from restore: %s", value.c_str());
}
}
this->publish_state(value);
}
void TemplateSelect::update() {
if (!this->f_.has_value())
return;
auto val = (*this->f_)();
if (!val.has_value())
return;
auto options = this->traits.get_options();
if (std::find(options.begin(), options.end(), *val) == options.end()) {
ESP_LOGE(TAG, "lambda returned an invalid option %s", (*val).c_str());
return;
}
this->publish_state(*val);
}
void TemplateSelect::control(const std::string &value) {
this->set_trigger_->trigger(value);
if (this->optimistic_)
this->publish_state(value);
if (this->restore_value_) {
auto options = this->traits.get_options();
size_t index = std::find(options.begin(), options.end(), value) - options.begin();
this->pref_.save(&index);
}
}
void TemplateSelect::dump_config() {
LOG_SELECT("", "Template Select", this);
LOG_UPDATE_INTERVAL(this);
if (this->f_.has_value())
return;
ESP_LOGCONFIG(TAG, " Optimistic: %s", YESNO(this->optimistic_));
ESP_LOGCONFIG(TAG, " Initial Option: %s", this->initial_option_.c_str());
ESP_LOGCONFIG(TAG, " Restore Value: %s", YESNO(this->restore_value_));
}
} // namespace template_
} // namespace esphome