gsd/framework/request/include/HepuLogin.h

#pragma once

#include <iostream>

#include <rapidjson/document.h>
#include <rapidjson/rapidjson.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/writer.h>
using namespace std;

class HepuLogin
{
    private:
    public:
        const string cmd = "userLogin";
        string token;
        string username;
        string password;
        HepuLogin(){};
        ~HepuLogin(){};
        
        void objectToJson(string& str){
            rapidjson::StringBuffer strBuf;
            rapidjson::Writer<rapidjson::StringBuffer> writer(strBuf);
            this->objectToJson(writer);
            str = strBuf.GetString();
        }

        void objectToJson(rapidjson::Writer<rapidjson::StringBuffer>& writer){
            writer.StartObject();

            writer.Key("cmd");
            writer.String(cmd.c_str());

            writer.Key("param");
            writer.StartObject();

            writer.Key("token");
            writer.String(token.c_str());

            writer.Key("username");
            writer.String(username.c_str());

            writer.Key("password");
            writer.String(password.c_str());
            writer.EndObject();    

            writer.EndObject();
        }

        bool jsonToObject(std::string& json){
            rapidjson::Document doc;
            doc.Parse(json.c_str());
            if(!doc.IsObject()){
                return false;
            }

            const auto end = doc.MemberEnd();

            if(end == doc.FindMember("cmd") || !doc["cmd"].IsString()){
                return false;
            }else{
                if(cmd != doc["cmd"].GetString())
                    return false;
            }
            
            if(end == doc.FindMember("param") || !doc["param"].IsObject()) {
                return false;
            }else{
                if(end == doc.FindMember("token") || !doc["token"].IsString()) {
                    return false;
                }else{
                    token = doc["token"].GetString();
                }

                if(end == doc.FindMember("username") || !doc["username"].IsString()) {
                    return false;
                }else{
                    username = doc["username"].GetString();
                }

                if(end == doc.FindMember("password") || !doc["password"].IsString()) {
                    return false;
                }else{
                    password = doc["password"].GetString();
                }
            }
  
            return true;
        }
};