我有一个实体:
public abstract class BaseEntity
{
public Int16 Id { get; set; }
public DateTime Timestamp { get; set; }
}
public class Certificate : BaseEntity
{
public String Name { get; set; }
public String Authority { get; set; }
public DateTime RecieveDate { get; set; }
public String Image { get; set; }
}
我有一个ViewModel:
public abstract class BaseViewModel
{
public Int16 Id { get; set; }
public DateTime Timestamp { get; set; }
}
public class Certificate : BaseViewModel
{
public String Name { get; set; }
public String Authority { get; set; }
public DateTime RecieveDate { get; set; }
public String Image { get; set; }
}
我需要将Entity.Certificate映射到ViewModel.Certificate(我实际上根本不需要映射BaseEntity,我想摆脱它)。我有Mapper个人资料:
public class MappingProfile : Profile
{
public MappingProfile()
{
CreateMap<Storage.Entities.Entities.BaseEntity, ViewModels.ViewModels.BaseViewModel>()
.Include<Storage.Entities.Entities.Certificate, ViewModels.ViewModels.Certificate>();
CreateMap<Storage.Entities.Entities.Certificate, ViewModels.ViewModels.Certificate>();
}
}
在ConfigureServices中注册:
services.AddAutoMapper();
上面提到的所有3个类都在不同的项目中(如果有任何根据)。
这是控制器构造函数:
private readonly Storage.Abstractions.Core.IStorage _storage;
private readonly IMapper _mapper;
public CertificateController(Storage.Abstractions.Core.IStorage storage, IMapper mapper)
{
this._storage = storage;
this._mapper = mapper;
}
并获取将实体映射到viewModel的方法:
IEnumerable<Storage.Entities.Entities.Certificate> certificates = await this._storage.GetRepository<ICertificateRepository>().AllAsync();
IEnumerable<ViewModels.ViewModels.Certificate>result = _mapper.Map<IEnumerable<Storage.Entities.Entities.Certificate>, IEnumerable<ViewModels.ViewModels.Certificate>>(certificates);
看起来正确,对不对?但:
错误映射类型。
映射类型:IEnumerable 1 -> IEnumerable
1 System.Collections.Generic.IEnumerable 1[[AlexanderTsema.Storage.Entities.Entities.Certificate, AlexanderTsema.Storage.Entities, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]] -> System.Collections.Generic.IEnumerable
1 [[[AlexanderTsema.ViewModels.ViewModels.Certificate,AlexanderTsema.ViewModels,Version = 1.0.0.0,Culture = neutral,PublicKeyToken = null]]
和内部执行:缺少类型映射配置或不支持的映射。
映射类型:证书->证书AlexanderTsema.Storage.Entities.Entities.Certificate-> AlexanderTsema.ViewModels.ViewModels.Certificate
请指教。
我尝试将Entity.Certificate映射到Entity.Certificate,并且工作正常。
我认为您可能缺少的至少是AutoMapper可用于发现配置文件的一种类型或程序集。
services.AddAutoMapper(typeof(MappingProfile));
应该做到的。
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