manta/uft_dev_server/src/controllers/ApiController.cpp

#pragma once
#include <drogon/HttpController.h>
#include <drogon/HttpResponse.h>
#include <json/json.h>

using namespace drogon;

class ApiController : public HttpController<ApiController>
{
public:
    METHOD_LIST_BEGIN
    ADD_METHOD_TO(ApiController::getInfo, "/api/info", Get);
    ADD_METHOD_TO(ApiController::postData, "/api/data", Post);
    METHOD_LIST_END

    void getInfo(const HttpRequestPtr &req,
                 std::function<void(const HttpResponsePtr &)> &&callback)
    {
        Json::Value ret;
        ret["status"] = "ok";
        ret["version"] = "1.0.0";
        ret["message"] = "Welcome to CppServerProject";

        auto resp = HttpResponse::newHttpJsonResponse(ret);
        callback(resp);
    }

    void postData(const HttpRequestPtr &req,
                  std::function<void(const HttpResponsePtr &)> &&callback)
    {
        auto json = req->getJsonObject();
        if (!json)
        {
            auto resp = HttpResponse::newHttpResponse();
            resp->setStatusCode(k400BadRequest);
            resp->setBody("Invalid JSON data");
            callback(resp);
            return;
        }

        Json::Value ret;
        ret["status"] = "received";
        ret["data"] = *json;

        auto resp = HttpResponse::newHttpJsonResponse(ret);
        callback(resp);
    }
};