CrowdControl/Assets/3rd/D2D_Scripts/Databases/DataContainer.cs

using D2D.Common;

namespace D2D.Databases
{
    public class DataContainer<T> : TrackableValue<T>
    {
        public override T Value
        {
            get
            {
                if (_alwaysLoad)
                    return ES3.Load(_key, _defaultValue);

                if (!_wasLoad)
                {
                    Load();
                    _wasLoad = true;
                }
                
                return _value;
            }
            set
            {
                base.Value = value;
                _value = value;
                
                if (_alwaysSave)
                    ES3.Save(_key, value);
            }
        }

        private T _value;

        public bool IsEmpty => ES3.KeyExists(_key);
        
        private readonly string _key;
        private readonly T _defaultValue;
        private bool _wasLoad;
        
        private bool _alwaysLoad;
        private bool _alwaysSave;

        public DataContainer(string key, T defaultValue, bool alwaysLoad = true, bool alwaysSave = true) 
            : base(defaultValue)
        {
            _key = key;
            _defaultValue = defaultValue;
            _alwaysLoad = alwaysLoad;
            _alwaysSave = alwaysSave;
        }

        public void Clear() => ES3.DeleteKey(_key);

        public void Save() => ES3.Save(_key, _value);

        public void Load() => _value = ES3.Load(_key, _defaultValue);
    }
}