OpenDTU/src/WebApi_inverter.cpp
2022-06-15 23:46:22 +02:00

267 lines
8.1 KiB
C++

#include "WebApi_inverter.h"
#include "ArduinoJson.h"
#include "AsyncJson.h"
#include "Configuration.h"
#include "Hoymiles.h"
#include "helper.h"
void WebApiInverterClass::init(AsyncWebServer* server)
{
using namespace std::placeholders;
_server = server;
_server->on("/api/inverter/list", HTTP_GET, std::bind(&WebApiInverterClass::onInverterList, this, _1));
_server->on("/api/inverter/add", HTTP_POST, std::bind(&WebApiInverterClass::onInverterAdd, this, _1));
_server->on("/api/inverter/edit", HTTP_POST, std::bind(&WebApiInverterClass::onInverterEdit, this, _1));
_server->on("/api/inverter/del", HTTP_POST, std::bind(&WebApiInverterClass::onInverterDelete, this, _1));
}
void WebApiInverterClass::loop()
{
}
void WebApiInverterClass::onInverterList(AsyncWebServerRequest* request)
{
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject root = response->getRoot();
JsonArray data = root.createNestedArray(F("inverter"));
CONFIG_T& config = Configuration.get();
for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
if (config.Inverter[i].Serial > 0) {
JsonObject obj = data.createNestedObject();
obj[F("id")] = i;
obj[F("name")] = String(config.Inverter[i].Name);
// Inverter Serial is read as HEX
char buffer[sizeof(uint64_t) * 8 + 1];
sprintf(buffer, "%0lx%08lx",
((uint32_t)((config.Inverter[i].Serial >> 32) & 0xFFFFFFFF)),
((uint32_t)(config.Inverter[i].Serial & 0xFFFFFFFF)));
obj[F("serial")] = buffer;
}
}
response->setLength();
request->send(response);
}
void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
{
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("name"))) {
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;
}
if (root[F("name")].as<String>().length() == 0 || root[F("name")].as<String>().length() > INV_MAX_NAME_STRLEN) {
retMsg[F("message")] = F("Name must between 1 and " STR(INV_MAX_NAME_STRLEN) " characters long!");
response->setLength();
request->send(response);
return;
}
INVERTER_CONFIG_T* inverter = Configuration.getFreeInverterSlot();
if (!inverter) {
retMsg[F("message")] = F("Only " STR(INV_MAX_COUNT) " inverters are supported!");
response->setLength();
request->send(response);
return;
}
char* t;
// Interpret the string as a hex value and convert it to uint64_t
inverter->Serial = strtoll(root[F("serial")].as<String>().c_str(), &t, 16);
strncpy(inverter->Name, root[F("name")].as<String>().c_str(), INV_MAX_NAME_STRLEN);
Configuration.write();
retMsg[F("type")] = F("success");
retMsg[F("message")] = F("Inverter created!");
response->setLength();
request->send(response);
Hoymiles.addInverter(inverter->Name, inverter->Serial);
}
void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
{
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("id") && root.containsKey("serial") && root.containsKey("name"))) {
retMsg[F("message")] = F("Values are missing!");
response->setLength();
request->send(response);
return;
}
if (root[F("id")].as<uint8_t>() > INV_MAX_COUNT - 1) {
retMsg[F("message")] = F("Invalid ID specified!");
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;
}
if (root[F("name")].as<String>().length() == 0 || root[F("name")].as<String>().length() > INV_MAX_NAME_STRLEN) {
retMsg[F("message")] = F("Name must between 1 and " STR(INV_MAX_NAME_STRLEN) " characters long!");
response->setLength();
request->send(response);
return;
}
INVERTER_CONFIG_T& inverter = Configuration.get().Inverter[root[F("id")].as<uint8_t>()];
char* t;
// Interpret the string as a hex value and convert it to uint64_t
inverter.Serial = strtoll(root[F("serial")].as<String>().c_str(), &t, 16);
strncpy(inverter.Name, root[F("name")].as<String>().c_str(), INV_MAX_NAME_STRLEN);
Configuration.write();
retMsg[F("type")] = F("success");
retMsg[F("message")] = F("Inverter changed!");
response->setLength();
request->send(response);
std::shared_ptr<InverterAbstract> inv = Hoymiles.getInverterByPos(root[F("id")].as<uint64_t>());
inv->setName(inverter.Name);
inv->setSerial(inverter.Serial);
}
void WebApiInverterClass::onInverterDelete(AsyncWebServerRequest* request)
{
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("id"))) {
retMsg[F("message")] = F("Values are missing!");
response->setLength();
request->send(response);
return;
}
if (root[F("id")].as<uint8_t>() > INV_MAX_COUNT - 1) {
retMsg[F("message")] = F("Invalid ID specified!");
response->setLength();
request->send(response);
return;
}
uint8_t inverter_id = root[F("id")].as<uint8_t>();
INVERTER_CONFIG_T& inverter = Configuration.get().Inverter[inverter_id];
inverter.Serial = 0;
strncpy(inverter.Name, "", 0);
Configuration.write();
retMsg[F("type")] = F("success");
retMsg[F("message")] = F("Inverter deleted!");
response->setLength();
request->send(response);
Hoymiles.removeInverterByPos(inverter_id);
}