public bool Create(string path, EnergyConsumptionModel em)
        {
            bool isCreated = true;

            if (!File.Exists(path))
            {
                isCreated = false;
            }

            listOfObjects = GetAll(path);

            if (listOfObjects == null)
            {
                listOfObjects = new List <EnergyConsumptionModel>();
            }

            listOfObjects.Add(em);

            string json = JsonConvert.SerializeObject(listOfObjects, Formatting.Indented);

            File.WriteAllText(path, json);
            Console.WriteLine("Creating is done successfully");

            return(isCreated);
        }
        public bool Update(string path, EnergyConsumptionModel em)
        {
            bool isUpdated = false;

            listOfObjects = GetAll(path);

            if (listOfObjects == null)
            {
                return(false);
            }

            for (int i = 0; i < listOfObjects.Count; i++)
            {
                if (listOfObjects[i].identificator == em.identificator)
                {
                    listOfObjects[i] = em;
                    isUpdated        = true;
                    string json = JsonConvert.SerializeObject(listOfObjects, Formatting.Indented);
                    File.WriteAllText(path, json);
                    Console.WriteLine("Updating is done successfully.");
                }
                else
                {
                    Console.WriteLine("Couldn't update this object");
                    isUpdated = false;
                }
            }
            return(isUpdated);
        }