Rune Harlyk
60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
#ifndef EventEndpoint_h
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#define EventEndpoint_h
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/**
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* ESP32 SvelteKit
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*
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* A simple, secure and extensible framework for IoT projects for ESP32 platforms
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* with responsive Sveltekit front-end built with TailwindCSS and DaisyUI.
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* https://github.com/theelims/ESP32-sveltekit
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*
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* Copyright (C) 2018 - 2023 rjwats
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* Copyright (C) 2023 theelims
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*
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* All Rights Reserved. This software may be modified and distributed under
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* the terms of the LGPL v3 license. See the LICENSE file for details.
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**/
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#include <event_socket.h>
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#include <PsychicHttp.h>
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#include <StatefulService.h>
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template <class T>
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class EventEndpoint {
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public:
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EventEndpoint(JsonStateReader<T> stateReader, JsonStateUpdater<T> stateUpdater, StatefulService<T> *statefulService,
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const char *event)
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: _stateReader(stateReader), _stateUpdater(stateUpdater), _statefulService(statefulService), _event(event) {
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_statefulService->addUpdateHandler([&](const String &originId) { syncState(originId); }, false);
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}
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void begin() {
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socket.onEvent(_event,
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std::bind(&EventEndpoint::updateState, this, std::placeholders::_1, std::placeholders::_2));
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socket.onSubscribe(_event,
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std::bind(&EventEndpoint::syncState, this, std::placeholders::_1, std::placeholders::_2));
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}
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private:
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JsonStateReader<T> _stateReader;
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JsonStateUpdater<T> _stateUpdater;
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StatefulService<T> *_statefulService;
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const char *_event;
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void updateState(JsonObject &root, int originId) {
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_statefulService->update(root, _stateUpdater, String(originId));
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}
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void syncState(const String &originId, bool sync = false) {
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JsonDocument jsonDocument;
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JsonObject root = jsonDocument.to<JsonObject>();
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String output;
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_statefulService->read(root, _stateReader);
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serializeJson(root, output);
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ESP_LOGV("EventEndpoint", "Syncing state: %s", output.c_str());
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socket.emit(_event, output.c_str(), originId.c_str(), sync);
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}
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};
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#endif
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