ProjectDDD/Assets/_DDD/_Scripts/RestaurantData/RestaurantDataSo.cs

using System.Threading.Tasks;
using UnityEditor;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.ResourceManagement.AsyncOperations;

namespace DDD
{
    [CreateAssetMenu(fileName = "RestaurantDataSo", menuName = "RestaurantData/RestaurantDataSo", order = 0)]
    public class RestaurantDataSo : ScriptableSingleton<RestaurantDataSo>
    {
        [Header("Asset References")]
        [SerializeField] private AssetReference _restaurantPlayerDataSo;
        [SerializeField] private AssetReference _restaurantManagementDataSo;

        public RestaurantPlayerDataSo PlayerData { get; private set; }
        public RestaurantManagementDataSo ManagementData { get; private set; }

        private bool _isLoaded;

        public async Task LoadData()
        {
            if (_isLoaded)
            {
                return;
            }

            var playerHandle = _restaurantPlayerDataSo.LoadAssetAsync<RestaurantPlayerDataSo>();
            var managementHandle = _restaurantManagementDataSo.LoadAssetAsync<RestaurantManagementDataSo>();

            await playerHandle.Task;
            await managementHandle.Task;
        
            PlayerData = playerHandle.Result;
            ManagementData = managementHandle.Result;

            Debug.Assert(PlayerData != null, "PlayerData is null");
            Debug.Assert(ManagementData != null, "ManagementData is null");

            _isLoaded = true;
        }

        private void OnDisable()
        {
            if (!_isLoaded) return;

            _restaurantPlayerDataSo.ReleaseAsset();
            _restaurantManagementDataSo.ReleaseAsset();
            
            _isLoaded = false;
        }
    }
}