ABP 中实体的 DTO 映射异常 [英] DTO mapping exception with entity in ABP

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本文介绍了ABP 中实体的 DTO 映射异常的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

当我尝试插入一个实体时,我遇到了关于映射"的错误.

I got an error about "mapping" when I try to insert an entity.

插入是通过 CrudAppService 的 Create 方法进行的.我的实体继承自 FullAuditedEntity,但相关的 DTO 仅指定了几个属性.

The insert is made by the Create method of a CrudAppService. My entity inherits from FullAuditedEntity but the related DTO specifies only a few properties.

我该如何处理这种情况?

How do I handle this situation?

Unmapped members were found. Review the types and members below.
Add a custom mapping expression, ignore, add a custom resolver, or modify the source/destination type
For no matching constructor, add a no-arg ctor, add optional arguments, or map all of the constructor parameters
==========================================================================
PostDto -> Post (Destination member list)
MaiPiuSprechi.Domain.Posts.Dto.PostDto -> MaiPiuSprechi.Domain.Posts.Post (Destination member list)

Unmapped properties:
Items
IsDeleted
DeleterUser
DeleterUserId
DeletionTime
CreatorUser
LastModifierUser
LastModificationTime
LastModifierUserId
CreationTime
CreatorUserId

我的 DTO:

[AutoMapFrom(typeof(Post))]
public class PostDto : EntityDto
{
    [Required]
    public string Description { get; set; }
    public string Note { get; set; }
    public DateTime? Scadenza { get; set; }

    [Required]
    public string Zona { get; set; }
    public TipoPost Tipo { get; set; }
}

我的实体:

[Table("AbpPosts")]
public class Post : FullAuditedEntity<int,User>
{
    public Post()
    {
        // CreationTime = DateTime.Now;
    }

    public Post(string description, string zona)
    {
        Description = description;
        Zona = zona;
    }

    public Post(string description, string zona, TipoPost tipo)
    {
        Description = description;
        Zona = zona;
        Tipo = tipo;
    }

    [Required]
    public string Description { get; set; }
    public string Note { get; set; }
    public DateTime? Scadenza { get; set; }

    [Required]
    public string Zona { get; set; }

    [NotMapped]
    public virtual ICollection<Item> Items { get; set; }
    public TipoPost Tipo { get; set; }
}

推荐答案

所需的映射方向:

PostDto -> Post(目的地成员列表)

PostDto -> Post (Destination member list)

[AutoMapFrom(typeof(Post))] 配置 Post ->PostDto在这里:

[AutoMapFrom(typeof(Post))]
public class PostDto : EntityDto

要为两个方向进行配置,只需执行以下操作:

To configure for both directions, simply do:

[AutoMap(typeof(Post))]
public class PostDto : EntityDto

这篇关于ABP 中实体的 DTO 映射异常的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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