Rune Harlyk
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
#pragma once
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#include <esp_http_server.h>
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#include <ArduinoJson.h>
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#include <template/stateful_service.h>
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#include <communication/webserver.h>
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#include <functional>
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#define HTTP_ENDPOINT_ORIGIN_ID "http"
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#define HTTPS_ENDPOINT_ORIGIN_ID "https"
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template <class T>
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class StatefulHttpEndpoint {
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protected:
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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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public:
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StatefulHttpEndpoint(JsonStateReader<T> stateReader, JsonStateUpdater<T> stateUpdater,
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StatefulService<T> *statefulService)
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: _stateReader(stateReader), _stateUpdater(stateUpdater), _statefulService(statefulService) {}
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esp_err_t handleStateUpdate(httpd_req_t *request, JsonVariant &json) {
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JsonVariant jsonObject = json.as<JsonVariant>();
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StateUpdateResult outcome = _statefulService->updateWithoutPropagation(jsonObject, _stateUpdater);
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if (outcome == StateUpdateResult::ERROR) {
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return WebServer::sendError(request, 400, "Invalid state");
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} else if ((outcome == StateUpdateResult::CHANGED)) {
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_statefulService->callUpdateHandlers(HTTP_ENDPOINT_ORIGIN_ID);
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}
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JsonDocument doc;
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JsonVariant root = doc.to<JsonVariant>();
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_statefulService->read(root, _stateReader);
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return WebServer::sendJson(request, 200, doc);
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}
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esp_err_t getState(httpd_req_t *request) {
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JsonDocument doc;
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JsonVariant root = doc.to<JsonVariant>();
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_statefulService->read(root, _stateReader);
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return WebServer::sendJson(request, 200, doc);
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}
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};
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