Fur.ExtensionPack
0.0.10-rc
See the version list below for details.
dotnet add package Fur.ExtensionPack --version 0.0.10-rc
NuGet\Install-Package Fur.ExtensionPack -Version 0.0.10-rc
<PackageReference Include="Fur.ExtensionPack" Version="0.0.10-rc" />
paket add Fur.ExtensionPack --version 0.0.10-rc
#r "nuget: Fur.ExtensionPack, 0.0.10-rc"
// Install Fur.ExtensionPack as a Cake Addin
#addin nuget:?package=Fur.ExtensionPack&version=0.0.10-rc&prerelease
// Install Fur.ExtensionPack as a Cake Tool
#tool nuget:?package=Fur.ExtensionPack&version=0.0.10-rc&prerelease
Fur.ExtensionPack
介绍
针对Fur基础功能的实用拓展包
安装教程
nuget Install-Package Fur.ExtensionPack -Version 0.0.8
使用说明
1. 审计
对于大部分实体,都需要记录实体进入数据库的相关时间,以及操作人员等,目前此扩展包支持实体创建时间和修改时间的自动管理。
使用
将数据库上下文由继承于AppDbContext
更改为继承于AuditingDbContext
[AppDbContext("Sqlite3ConnectionString")]
public class FurDbContext : AppDbContext<FurDbContext>
{
public FurDbContext(DbContextOptions<FurDbContext> options) : base(options)
{
}
protected override void SavingChangesEvent(object sender, SavingChangesEventArgs e)
{
}
}
然后,在需要自动管理时间的实体添加ICreationTime以及IUpdateTime接口
public class Person : Entity,ICreationTime,IUpdateTime
{
/// <summary>
/// 构造函数
/// </summary>
public Person()
{
CreatedTime = DateTime.Now;
IsDeleted = false;
}
/// <summary>
/// 姓名
/// </summary>
[MaxLength(32)]
public string Name { get; set; }
。。。
}
这样就完成了,此实体新建的时候,将会自动更新创建时间,被更新的时候,写入更新时间,以及在更新的时候,防止创建时间被篡改。
2.修正Mapster的行为
Fur使用Mapster作为Map工具,这是一个非常强大且性能不错的库,然后此库有一些小瑕疵,当子实体列表一并被map作为更新的时候,Mapster是先清空列表,然后再插入列表,这样做是正常的,但是对于EF,它会认为这个子实体被完全修改了,从而为每个子实体生成了全量更新的Sql语句,这对于大型复杂实体来说,对性能的影响是致命性的。要解决这个问题的关键,是让Mapster知道,实体的哪个字段作为主键,并且根据主键去查找对应关系,应此本扩展包提供了一个AdaptToTrack
拓展方法能够很方便地进行调用。
public async Task Update(PersonInputDto input)
{
var person = await _personRepository.Entities.Include(u => u.PersonDetail).Include(u => u.Childrens).Include(u => u.Posts).SingleAsync(u => u.Id == input.Id.Value);
//直接Adapt,会清空Children列表然后插入,EF将会捕捉到所有Children被更新
// input.Adapt(person);
//AdaptToTrack会检测Children的主键(Id)的对应关系,来进行Map,EF只会捕捉到被修改过的更新
input.AdaptToTrack(person);
await _personRepository.UpdateAsync(person);
}
Product | Versions Compatible and additional computed target framework versions. |
---|---|
.NET | net5.0 is compatible. net5.0-windows was computed. net6.0 was computed. net6.0-android was computed. net6.0-ios was computed. net6.0-maccatalyst was computed. net6.0-macos was computed. net6.0-tvos was computed. net6.0-windows was computed. net7.0 was computed. net7.0-android was computed. net7.0-ios was computed. net7.0-maccatalyst was computed. net7.0-macos was computed. net7.0-tvos was computed. net7.0-windows was computed. net8.0 was computed. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. |
-
net5.0
- Fur (>= 1.0.0-rc.final.2)
NuGet packages (1)
Showing the top 1 NuGet packages that depend on Fur.ExtensionPack:
Package | Downloads |
---|---|
Fur.ExtensionPack.Ideneity
Package Description |
GitHub repositories
This package is not used by any popular GitHub repositories.
Version | Downloads | Last updated |
---|---|---|
0.0.92-rc | 214 | 10/19/2020 |
0.0.85-rc | 258 | 10/18/2020 |
0.0.47-rc | 228 | 10/16/2020 |
0.0.42-rc | 183 | 10/16/2020 |
0.0.39-rc | 187 | 10/16/2020 |
0.0.35-rc | 200 | 10/16/2020 |
0.0.34-rc | 199 | 10/16/2020 |
0.0.18-rc | 194 | 10/16/2020 |
0.0.17-rc | 207 | 10/16/2020 |
0.0.15-rc | 204 | 10/16/2020 |
0.0.13-rc | 201 | 10/15/2020 |
0.0.12-rc | 198 | 10/15/2020 |
0.0.11-rc | 230 | 10/15/2020 |
0.0.10-rc | 200 | 10/15/2020 |