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106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
#include "esphome/core/entity_base.h"
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#include "esphome/core/application.h"
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#include "esphome/core/helpers.h"
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#include "esphome/core/string_ref.h"
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namespace esphome {
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static const char *const TAG = "entity_base";
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// Entity Name
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const StringRef &EntityBase::get_name() const { return this->name_; }
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void EntityBase::set_name(const char *name) { this->set_name(name, 0); }
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void EntityBase::set_name(const char *name, uint32_t object_id_hash) {
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this->name_ = StringRef(name);
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if (this->name_.empty()) {
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#ifdef USE_DEVICES
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if (this->device_ != nullptr) {
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this->name_ = StringRef(this->device_->get_name());
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} else
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#endif
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{
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// Use friendly_name if available, otherwise fall back to device name
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const std::string &friendly = App.get_friendly_name();
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this->name_ = StringRef(!friendly.empty() ? friendly : App.get_name());
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}
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this->flags_.has_own_name = false;
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// Dynamic name - must calculate hash at runtime
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this->calc_object_id_();
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} else {
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this->flags_.has_own_name = true;
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// Static name - use pre-computed hash if provided
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if (object_id_hash != 0) {
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this->object_id_hash_ = object_id_hash;
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} else {
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this->calc_object_id_();
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}
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}
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}
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// Entity Icon
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std::string EntityBase::get_icon() const {
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#ifdef USE_ENTITY_ICON
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if (this->icon_c_str_ == nullptr) {
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return "";
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}
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return this->icon_c_str_;
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#else
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return "";
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#endif
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}
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void EntityBase::set_icon(const char *icon) {
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#ifdef USE_ENTITY_ICON
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this->icon_c_str_ = icon;
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#else
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// No-op when USE_ENTITY_ICON is not defined
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#endif
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}
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// Entity Object ID - computed on-demand from name
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std::string EntityBase::get_object_id() const {
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char buf[OBJECT_ID_MAX_LEN];
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size_t len = this->write_object_id_to(buf, sizeof(buf));
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return std::string(buf, len);
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}
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// Calculate Object ID Hash directly from name using snake_case + sanitize
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void EntityBase::calc_object_id_() {
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this->object_id_hash_ = fnv1_hash_object_id(this->name_.c_str(), this->name_.size());
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}
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size_t EntityBase::write_object_id_to(char *buf, size_t buf_size) const {
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size_t len = std::min(this->name_.size(), buf_size - 1);
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for (size_t i = 0; i < len; i++) {
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buf[i] = to_sanitized_char(to_snake_case_char(this->name_[i]));
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}
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buf[len] = '\0';
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return len;
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}
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StringRef EntityBase::get_object_id_to(std::span<char, OBJECT_ID_MAX_LEN> buf) const {
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size_t len = this->write_object_id_to(buf.data(), buf.size());
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return StringRef(buf.data(), len);
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}
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uint32_t EntityBase::get_object_id_hash() { return this->object_id_hash_; }
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std::string EntityBase_DeviceClass::get_device_class() {
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if (this->device_class_ == nullptr) {
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return "";
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}
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return this->device_class_;
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}
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void EntityBase_DeviceClass::set_device_class(const char *device_class) { this->device_class_ = device_class; }
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std::string EntityBase_UnitOfMeasurement::get_unit_of_measurement() {
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if (this->unit_of_measurement_ == nullptr)
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return "";
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return this->unit_of_measurement_;
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}
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void EntityBase_UnitOfMeasurement::set_unit_of_measurement(const char *unit_of_measurement) {
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this->unit_of_measurement_ = unit_of_measurement;
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}
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} // namespace esphome
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