AutoMapper ASP.NET Core 2:未映射的属性

当试图将我的dto映射到我的模型时,我得到一个错误,即某些属性没有被映射。

未映射的属性:
身份证件
地址ID
联系人ID
谷仓
网关
用户场

但是id应该是自动生成的,addressid、contactid和barns是可以为空的属性。

问题发生在我到达 var farmToCreate = _mapper.Map<Farm>(farmForCreateDto); 在控制器内。 它试图记录运行 SaveChangesAsync 在数据库上,并在此时引发一个错误,即由于未映射的属性,它无法将场DTO映射到其模型。

农场管制员

[ServiceFilter(typeof(LogUserActivity))]
[Authorize]
[Route("api/[controller]")]
public class FarmsController : Controller
{
    private readonly IBaseRepository _repo;
    private readonly IMapper _mapper;

    public FarmsController(IBaseRepository repo, IMapper mapper)
    {
        _mapper = mapper;
        _repo = repo;
    }

    [HttpPost("createFarm")]
    public async Task<IActionResult> CreateFarm([FromBody] FarmForCreateDto farmForCreateDto)
    {
        if (!ModelState.IsValid)
            return BadRequest(ModelState);

        Address createdFarmAddress = null;

        if (farmForCreateDto.Address != null)
        {
            var farmAddressToCreate = _mapper.Map<Address>(farmForCreateDto.Address);

            createdFarmAddress = await _repo.CreateAddress(farmAddressToCreate);
        }

        Address createdFarmContactAddress = null;

        if (farmForCreateDto.Contact.Address != null)
        {
            var farmContactAddressToCreate = _mapper.Map<Address>(farmForCreateDto.Contact.Address);

            createdFarmContactAddress = await _repo.CreateAddress(farmContactAddressToCreate);
        }

        Contact createdFarmContact = null;

        if (farmForCreateDto.Contact != null)
        {
            var farmContactToCreate = _mapper.Map<Contact>(farmForCreateDto.Contact);

            farmContactToCreate.Address = createdFarmContactAddress;

            createdFarmContact = await _repo.CreateContact(farmContactToCreate);
        }

        var farmToCreate = _mapper.Map<Farm>(farmForCreateDto);

        farmToCreate.Address = createdFarmAddress;
        farmToCreate.Contact = createdFarmContact;

        var createdFarm = await _repo.CreateFarm(farmToCreate);

        var farmToReturn = _mapper.Map<FarmForDetailedDto>(createdFarm);

        return CreatedAtRoute("GetFarm", new { controller = "Farms", id = createdFarm.Id }, farmToReturn);
    }

模型\场.cs

public class Farm
{
    public int Id { get; set; }

    public string Name { get; set; }

    public int? AccountId { get; set; }
    public Account Account { get; set; }

    public int? AddressId { get; set; }
    public Address Address { get; set; }

    public int? ContactId { get; set; }
    public Contact Contact { get; set; }

    public ICollection<Barn> Barns { get; set; }
}

dto\farmforcreatedto.cs

public class FarmForCreateDto
{
    [Required]
    public string Name { get; set; }

    public Models.Account Account { get; set; }

    public ContactForCreateDto Contact { get; set; }

    public AddressForCreateDto Address { get; set; }
}