【发布时间】:2020-04-23 12:31:27
【问题描述】:
我尝试了几个与我的问题相关的已回答问题,但我似乎无法解决问题。
这是我发送到我的 API 的 JSON 对象:
{
"userName": "Test_06",
"password": "@00a00B00c",
"firstName": "Test",
"lastName": "Test",
"address": {
"houseNumber": 1,
"appartementBus": "A bus 34",
"street": "Teststreet",
"ZIP": "0000",
"country": "Test"
}
}
我正在尝试将地址对象映射到地址 POCO:
using System.Collections.Generic;
namespace Kubex.Models
{
public class Address
{
public int Id { get; set; }
public int HouseNumber { get; set; }
public string AppartementBus { get; set; }
public int StreetId { get; set; }
public virtual Street Street { get; set; }
public int ZIPId { get; set; }
public virtual ZIP ZIP { get; set; }
public int CountryId { get; set; }
public virtual Country Country { get; set; }
public virtual ICollection<User> Users { get; set; }
public virtual ICollection<Company> Companies { get; set; }
public virtual ICollection<Post> Posts { get; set; }
}
}
以下类型基本相同,Country的例子如下
using System.Collections.Generic;
namespace Kubex.Models
{
public class Country
{
public byte Id { get; set; }
public string Name { get; set; }
public virtual ICollection<Address> Addresses { get; set; }
}
}
我从 Postman 收到的错误如下:
{
"errors": {
"address.ZIP": [
"Error converting value \"0000\" to type 'Kubex.Models.ZIP'. Path 'address.ZIP', line 10, position 18."
],
"address.street": [
"Error converting value \"Teststreet\" to type 'Kubex.Models.Street'. Path 'address.street', line 9, position 27."
],
"address.country": [
"Error converting value \"Test\" to type 'Kubex.Models.Country'. Path 'address.country', line 11, position 22."
]
},
"type": "https://tools.ietf.org/html/rfc7231#section-6.5.1",
"title": "One or more validation errors occurred.",
"status": 400,
"traceId": "|cca8afa7-463e762ee0ed670d."
}
我尝试为每个类型创建映射,从字符串到类型。但我不断收到错误。 看起来像这样:也尝试过 ConstructUsing。
CreateMap<string, Country>()
.ConvertUsing(s => new Country { Name = s });
CreateMap<string, ZIP>()
.ConvertUsing(s => new ZIP { Code = s });
CreateMap<string, Street>()
.ConvertUsing(s => new Street { Name = s });
我也需要为地址创建地图吗?如果是这样,我应该怎么做,因为我不知道它如何看到对象,以及我应该如何为它创建地图。
非常感谢。
编辑:
这是我发送 API 端点以注册用户的 DTO 的一部分, 这是使用的映射:
CreateMap<UserRegisterDTO, User>();
这就是 DTO 的样子:
using Kubex.Models;
namespace Kubex.DTO
{
public class UserRegisterDTO
{
public string UserName { get; set; }
public string Password { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
public Address Address { get; set; }
}
}
这是 User 类的样子:
using System.Collections.Generic;
using Microsoft.AspNetCore.Identity;
namespace Kubex.Models
{
public class User : IdentityUser
{
public string FirstName { get; set; }
public string LastName { get; set; }
public string EmployeeNumber { get; set; }
public int? AddressId { get; set; }
public virtual Address Address { get; set; }
public virtual ICollection<License> Licenses { get; set; }
public virtual ICollection<Contact> Contacts { get; set; }
public virtual ICollection<Post> Posts { get; set; }
}
}
在我的服务中,我使用这一行来进行映射:
var newUser = _mapper.Map<User>(dto);
【问题讨论】:
-
您的 API 端点请求类型是什么样的?
-
@Giedrius 我编辑了帖子并添加了有关您的问题的更多信息
标签: c# json .net-core mapping automapper