pet-companion-back/Repositories/GameItemsRepository.cs

using PetCompanion.Data;
using PetCompanion.Models;

namespace PetCompanion.Repositories
{
    public class GameItemsRepository
    {
        private readonly ApplicationDbContext _context;

        public GameItemsRepository(ApplicationDbContext context)
        {
            _context = context;
        }

        public GameItem GetById(int id)
        {
            return _context.GameItems.Find(id);
        }

        public IEnumerable<GameItem> GetAll()
        {
            return _context.GameItems;
        }

        public byte[] GetItemIcon(int itemId)
        {
            if (_context.GameItems.Find(itemId) == null)
            {
                throw new Exception("Item not found");
            }

            return File.ReadAllBytes($"game-data/item/icons/{itemId}.png");
        }

        public void Add(GameItem item)
        {
            _context.GameItems.Add(item);
            _context.SaveChanges();
        }

        public void Update(GameItem item)
        {
            _context.GameItems.Update(item);
            _context.SaveChanges();
        }
    }
}