HRCenter/Diligent.WebAPI.Business/Services/TechnologyService.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Diligent.WebAPI.Business.Services
{
    public class TechnologyService : ITechnologyService
    {
        private readonly DatabaseContext _context;
        private readonly IMapper _mapper;

        public TechnologyService(IMapper mapper, DatabaseContext context)
        {
            _mapper = mapper;
            _context = context;
        }

        public async Task<List<TechnologyResponseDto>> GetAllAsync() =>
            _mapper.Map<List<TechnologyResponseDto>>(await _context.Technologies.ToListAsync());

        public async Task<TechnologyResponseDto> GetByIdAsync(int id)
        {
            var technology = await _context.Technologies.FindAsync(id);

            if (technology is null)
                throw new EntityNotFoundException("Technology not found");

            return _mapper.Map<TechnologyResponseDto>(technology);
        }
    }
}