Redo commands structure, simplify it and clean it up

components/CommandManager/CommandManager/commands/mdns_commands.cpp

@@ -0,0 +1,32 @@
+#include "mdns_commands.hpp"
+
+std::optional<MDNSPayload> setMDNSCommand::parsePayload(std::string_view jsonPayload)
+{
+  MDNSPayload payload;
+  cJSON *parsedJson = cJSON_Parse(jsonPayload.data());
+  if (parsedJson == nullptr)
+    return std::nullopt;
+
+  cJSON *hostnameObject = cJSON_GetObjectItem(parsedJson, "hostname");
+
+  if (hostnameObject == nullptr)
+  {
+    cJSON_Delete(parsedJson);
+    return std::nullopt;
+  }
+
+  payload.hostname = std::string(hostnameObject->valuestring);
+  cJSON_Delete(parsedJson);
+  return payload;
+}
+
+CommandResult setMDNSCommand::execute(std::string_view jsonPayload)
+{
+  auto payload = parsePayload(jsonPayload);
+  if (!payload.has_value())
+    return CommandResult::getErrorResult("Invalid payload");
+
+  projectConfig->setMDNSConfig(payload.value().hostname, true);
+
+  return CommandResult::getSuccessResult("Config updated");
+}