OpenDTU-old/src/WebApi_power.cpp
2022-11-22 23:40:19 +01:00

127 lines
3.6 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2022 Thomas Basler and others
*/
#include "WebApi_power.h"
#include "ArduinoJson.h"
#include "AsyncJson.h"
#include "Hoymiles.h"
#include "WebApi.h"
void WebApiPowerClass::init(AsyncWebServer* server)
{
using std::placeholders::_1;
_server = server;
_server->on("/api/power/status", HTTP_GET, std::bind(&WebApiPowerClass::onPowerStatus, this, _1));
_server->on("/api/power/config", HTTP_POST, std::bind(&WebApiPowerClass::onPowerPost, this, _1));
}
void WebApiPowerClass::loop()
{
}
void WebApiPowerClass::onPowerStatus(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentialsReadonly(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject root = response->getRoot();
for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
auto inv = Hoymiles.getInverterByPos(i);
LastCommandSuccess status = inv->PowerCommand()->getLastPowerCommandSuccess();
String limitStatus = "Unknown";
if (status == LastCommandSuccess::CMD_OK) {
limitStatus = "Ok";
} else if (status == LastCommandSuccess::CMD_NOK) {
limitStatus = "Failure";
} else if (status == LastCommandSuccess::CMD_PENDING) {
limitStatus = "Pending";
}
root[inv->serialString()]["power_set_status"] = limitStatus;
}
response->setLength();
request->send(response);
}
void WebApiPowerClass::onPowerPost(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentials(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject retMsg = response->getRoot();
retMsg[F("type")] = F("warning");
if (!request->hasParam("data", true)) {
retMsg[F("message")] = F("No values found!");
response->setLength();
request->send(response);
return;
}
String json = request->getParam("data", true)->value();
if (json.length() > 1024) {
retMsg[F("message")] = F("Data too large!");
response->setLength();
request->send(response);
return;
}
DynamicJsonDocument root(1024);
DeserializationError error = deserializeJson(root, json);
if (error) {
retMsg[F("message")] = F("Failed to parse data!");
response->setLength();
request->send(response);
return;
}
if (!(root.containsKey("serial")
&& (root.containsKey("power") || root.containsKey("restart")))) {
retMsg[F("message")] = F("Values are missing!");
response->setLength();
request->send(response);
return;
}
if (root[F("serial")].as<uint64_t>() == 0) {
retMsg[F("message")] = F("Serial must be a number > 0!");
response->setLength();
request->send(response);
return;
}
uint64_t serial = strtoll(root[F("serial")].as<String>().c_str(), NULL, 16);
auto inv = Hoymiles.getInverterBySerial(serial);
if (inv == nullptr) {
retMsg[F("message")] = F("Invalid inverter specified!");
response->setLength();
request->send(response);
return;
}
if (root.containsKey("power")) {
uint16_t power = root[F("power")].as<bool>();
inv->sendPowerControlRequest(Hoymiles.getRadio(), power);
} else {
if (root[F("restart")].as<bool>()) {
inv->sendRestartControlRequest(Hoymiles.getRadio());
}
}
retMsg[F("type")] = F("success");
retMsg[F("message")] = F("Settings saved!");
response->setLength();
request->send(response);
}