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SpotMicroESP32-Leika/esp32/lib/ESP32-sveltekit/template/stateful_socket.h
T
2025-07-10 19:04:39 +02:00

43 lines
1.5 KiB
C++

#pragma once
#include <PsychicHttp.h>
#include <event_socket.h>
#include <template/stateful_service.h>
template <class T>
class EventEndpoint {
public:
EventEndpoint(JsonStateReader<T> stateReader, JsonStateUpdater<T> stateUpdater, StatefulService<T> *statefulService,
const char *event)
: _stateReader(stateReader), _stateUpdater(stateUpdater), _statefulService(statefulService), _event(event) {
_statefulService->addUpdateHandler([&](const String &originId) { syncState(originId); }, false);
}
void begin() {
socket.onEvent(_event,
std::bind(&EventEndpoint::updateState, this, std::placeholders::_1, std::placeholders::_2));
socket.onSubscribe(_event,
std::bind(&EventEndpoint::syncState, this, std::placeholders::_1, std::placeholders::_2));
}
private:
JsonStateReader<T> _stateReader;
JsonStateUpdater<T> _stateUpdater;
StatefulService<T> *_statefulService;
const char *_event;
void updateState(JsonObject &root, int originId) {
_statefulService->update(root, _stateUpdater, String(originId));
}
void syncState(const String &originId, bool sync = false) {
JsonDocument jsonDocument;
JsonObject root = jsonDocument.to<JsonObject>();
String output;
_statefulService->read(root, _stateReader);
JsonVariant obj = jsonDocument.as<JsonVariant>();
socket.emit(_event, obj, originId.c_str(), sync);
}
};