BACHELARD_Benjamin-BESSON_Leana/Sources/Persistance/DataSerializerJson.cs

using Model;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using System.Xml;

namespace Persistance
{
    public class DataSerializerJson
    {
        public static void Serializer(string path, Theque theque)
        {
            Directory.SetCurrentDirectory(Path.Combine(Directory.GetCurrentDirectory(), path));
            string jsonFile = "theque.json";

            DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(Theque));

            using (FileStream stream = File.Create(jsonFile))
            {
                using (var writer = JsonReaderWriterFactory.CreateJsonWriter(stream, System.Text.Encoding.UTF8, false, true))
                {
                    jsonSerializer.WriteObject(writer, theque);
                }
            }
        }

        public static Theque Deserializer(string path)
        {
            Directory.SetCurrentDirectory(Path.Combine(Directory.GetCurrentDirectory(), path));
            string jsonFile = "theque.json";

            DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(Theque));

            Theque? theque = new Theque();
            if (File.Exists(jsonFile))
            {
                using (Stream stream = File.OpenRead(jsonFile))
                {
                    Theque? thequeOpt = jsonSerializer.ReadObject(stream) as Theque;
                    if (thequeOpt != null)
                        theque = thequeOpt;
                    else
                        Console.WriteLine("Theque est null");
                }
            }
            else
            {
                theque = Stub.LoadTheque();
            }
            return theque;
        }   
    }
}