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119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
#include "text_sensor.h"
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#include "esphome/core/defines.h"
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#include "esphome/core/controller_registry.h"
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#include "esphome/core/log.h"
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#include <cstring>
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namespace esphome {
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namespace text_sensor {
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static const char *const TAG = "text_sensor";
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void log_text_sensor(const char *tag, const char *prefix, const char *type, TextSensor *obj) {
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if (obj == nullptr) {
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return;
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}
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ESP_LOGCONFIG(tag, "%s%s '%s'", prefix, type, obj->get_name().c_str());
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if (!obj->get_device_class_ref().empty()) {
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ESP_LOGCONFIG(tag, "%s Device Class: '%s'", prefix, obj->get_device_class_ref().c_str());
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}
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if (!obj->get_icon_ref().empty()) {
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ESP_LOGCONFIG(tag, "%s Icon: '%s'", prefix, obj->get_icon_ref().c_str());
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}
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}
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void TextSensor::publish_state(const std::string &state) { this->publish_state(state.data(), state.size()); }
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void TextSensor::publish_state(const char *state) { this->publish_state(state, strlen(state)); }
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void TextSensor::publish_state(const char *state, size_t len) {
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if (this->filter_list_ == nullptr) {
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// No filters: raw_state == state, store once and use for both callbacks
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this->state.assign(state, len);
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this->raw_callback_.call(this->state);
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ESP_LOGV(TAG, "'%s': Received new state %s", this->name_.c_str(), this->state.c_str());
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this->notify_frontend_();
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} else {
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// Has filters: need separate raw storage
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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this->raw_state.assign(state, len);
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this->raw_callback_.call(this->raw_state);
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ESP_LOGV(TAG, "'%s': Received new state %s", this->name_.c_str(), this->raw_state.c_str());
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this->filter_list_->input(this->raw_state);
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#pragma GCC diagnostic pop
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}
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}
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void TextSensor::add_filter(Filter *filter) {
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// inefficient, but only happens once on every sensor setup and nobody's going to have massive amounts of
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// filters
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ESP_LOGVV(TAG, "TextSensor(%p)::add_filter(%p)", this, filter);
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if (this->filter_list_ == nullptr) {
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this->filter_list_ = filter;
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} else {
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Filter *last_filter = this->filter_list_;
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while (last_filter->next_ != nullptr)
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last_filter = last_filter->next_;
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last_filter->initialize(this, filter);
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}
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filter->initialize(this, nullptr);
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}
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void TextSensor::add_filters(std::initializer_list<Filter *> filters) {
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for (Filter *filter : filters) {
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this->add_filter(filter);
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}
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}
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void TextSensor::set_filters(std::initializer_list<Filter *> filters) {
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this->clear_filters();
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this->add_filters(filters);
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}
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void TextSensor::clear_filters() {
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if (this->filter_list_ != nullptr) {
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ESP_LOGVV(TAG, "TextSensor(%p)::clear_filters()", this);
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}
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this->filter_list_ = nullptr;
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}
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void TextSensor::add_on_state_callback(std::function<void(const std::string &)> callback) {
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this->callback_.add(std::move(callback));
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}
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void TextSensor::add_on_raw_state_callback(std::function<void(const std::string &)> callback) {
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this->raw_callback_.add(std::move(callback));
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}
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const std::string &TextSensor::get_state() const { return this->state; }
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const std::string &TextSensor::get_raw_state() const {
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if (this->filter_list_ == nullptr) {
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return this->state; // No filters, raw == filtered
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}
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// Suppress deprecation warning - get_raw_state() is the replacement API
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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return this->raw_state;
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#pragma GCC diagnostic pop
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}
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void TextSensor::internal_send_state_to_frontend(const std::string &state) {
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this->internal_send_state_to_frontend(state.data(), state.size());
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}
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void TextSensor::internal_send_state_to_frontend(const char *state, size_t len) {
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this->state.assign(state, len);
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this->notify_frontend_();
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}
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void TextSensor::notify_frontend_() {
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this->set_has_state(true);
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ESP_LOGD(TAG, "'%s': Sending state '%s'", this->name_.c_str(), this->state.c_str());
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this->callback_.call(this->state);
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#if defined(USE_TEXT_SENSOR) && defined(USE_CONTROLLER_REGISTRY)
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ControllerRegistry::notify_text_sensor_update(this);
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#endif
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}
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} // namespace text_sensor
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} // namespace esphome
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