Scriptum/Assets/Scripts/REFACTORING/Models/Chest/ChestData.cs

using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

[System.Serializable]
public class ChestData : ModelData<Chest, GameObject>
{
    [SerializeField]
    public string description;

    [SerializeField]
    public ChestTypeEnum type;

    [SerializeField]
    public List<IndexValuePair<EquippableItemData>> content = new List<IndexValuePair<EquippableItemData>>();


    protected override string SPRITE_LOCALIZATION => "Sprites/Object Sprites/";
    protected override string MODEL_LOCALIZATION => "Chests/";

    public ChestData(Chest chest) : base(chest.id, chest.name, chest.chestModel.name)
    {
        description = chest.description;

        foreach(IndexValuePair<EquippableItem> item in chest.Content)
        {
            content.Add(
                new IndexValuePair<EquippableItemData>(item.Key, new EquippableItemData(item.Value))
            );
        }
    }

    // dont use parameter - chest is not scriptable object, dont have its model in Assets
    public override Chest MapDataToObject()
    {
        // 1. Find object
        GameObject chestGameObject = TryFindResource(modelName);

        var chest = new Chest(name, description, chestGameObject, type);

        // 2. Set chest content from passed data
        chest.Content.Clear();
        foreach (IndexValuePair<EquippableItemData> item in content)
        {
            var castedObject = item.Value.MapDataToObject() as EquippableItem;

            if(castedObject == null)
                chest.Content.Add(
                    new IndexValuePair<EquippableItem>(item.Key, new EquippableItem(item.Value.MapDataToObject()))
                );
            else
                chest.Content.Add(
                    new IndexValuePair<EquippableItem>(item.Key, castedObject)
                );
        }

        return chest;
    }

    public override Chest MapDataToObject(string prefarbAssetName) { throw new System.NotImplementedException(); }

    protected override GameObject TryFindResource(string modelName)
    {
        var resource = Resources.Load<GameObject>(MODEL_LOCALIZATION + modelName);

        if (!resource)
            throw new System.Exception($"Resource {modelName} not found!!");

        return resource;
    }
}