From 2d31af777d1decd4486d29cb72e37ded777eff8c Mon Sep 17 00:00:00 2001
From: ZhengJie <zhengjie.work@outlook.com>
Date: Wed, 11 Dec 2024 11:34:41 +0800
Subject: [PATCH] =?UTF-8?q?1.=20**`Entity.cs`=EF=BC=88`NetCorePal.Extensio?=
 =?UTF-8?q?ns.Domain`=20=E5=91=BD=E5=90=8D=E7=A9=BA=E9=97=B4=EF=BC=89**=20?=
 =?UTF-8?q?=20=20=20-=20=E5=9C=A8=20`Entity`=20=E7=B1=BB=E4=B8=AD=EF=BC=8C?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20`ToString`=20=E6=96=B9=E6=B3=95=EF=BC=8C?=
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 =?UTF-8?q?=E3=80=82=20=20=20=20-=20=E5=B0=86=20`=5FdomainEvents`=20?=
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 =?UTF-8?q?=E7=94=A8=E3=80=82=20=20=20=20-=20=E5=9C=A8=20`Entity<TKey>`=20?=
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2. **`PagedData.cs`（`NetCorePal.Extensions.Domain` 命名空间）**
   - 在 `PagedData<T>` 类中新增无参构造函数。
---
 src/Domain.Abstractions/Entity.cs          |  6 +++---
 src/NetCorePal.Extensions.Dto/PagedData.cs | 14 +++++++++++++-
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/Domain.Abstractions/Entity.cs b/src/Domain.Abstractions/Entity.cs
index dcaf4592..82985bcf 100644
--- a/src/Domain.Abstractions/Entity.cs
+++ b/src/Domain.Abstractions/Entity.cs
@@ -13,10 +13,10 @@ public abstract class Entity
 
         public override string ToString() => $"[Entity: {GetType().Name}] Keys = {string.Join(",", GetKeys())}";
 
-        private readonly List<IDomainEvent> _domainEvents = new();
+        private readonly List<IDomainEvent> _domainEvents = [];
         public IReadOnlyList<IDomainEvent> GetDomainEvents() => _domainEvents.AsReadOnly();
 
-        public void AddDomainEvent(IDomainEvent eventItem)
+        protected void AddDomainEvent(IDomainEvent eventItem)
         {
             _domainEvents.Add(eventItem);
         }
@@ -35,7 +35,7 @@ public abstract class Entity<TKey> : Entity where TKey : notnull
 #pragma warning disable CS8618 // 在退出构造函数时，不可为 null 的字段必须包含非 null 值。请考虑声明为可以为 null。
         public virtual TKey Id { get; protected set; }
 #pragma warning restore CS8618 // 在退出构造函数时，不可为 null 的字段必须包含非 null 值。请考虑声明为可以为 null。
-        public override object[] GetKeys() => new object[] { Id };
+        public override object[] GetKeys() => [Id];
 
         public override bool Equals(object? obj)
         {
diff --git a/src/NetCorePal.Extensions.Dto/PagedData.cs b/src/NetCorePal.Extensions.Dto/PagedData.cs
index 7b04dafd..21e15942 100644
--- a/src/NetCorePal.Extensions.Dto/PagedData.cs
+++ b/src/NetCorePal.Extensions.Dto/PagedData.cs
@@ -1,4 +1,6 @@
-namespace NetCorePal.Extensions.Dto;
+using System.Text.Json.Serialization;
+
+namespace NetCorePal.Extensions.Dto;
 
 /// <summary>
 /// 分页数据模型
@@ -13,6 +15,7 @@ public class PagedData<T>
     /// <param name="total">总数据条数</param>
     /// <param name="pageIndex">当前页码，从1开始</param>
     /// <param name="pageSize">每页条数</param>
+    [JsonConstructor]
     public PagedData(IEnumerable<T> items, int total, int pageIndex, int pageSize)
     {
         Items = items;
@@ -20,18 +23,27 @@ public PagedData(IEnumerable<T> items, int total, int pageIndex, int pageSize)
         PageIndex = pageIndex;
         PageSize = pageSize;
     }
+
+    public PagedData()
+    {
+        Items = [];
+    }
+
     /// <summary>
     /// 分页数据
     /// </summary>
     public IEnumerable<T> Items { get; private set; }
+
     /// <summary>
     /// 数据总数
     /// </summary>
     public int Total { get; private set; }
+
     /// <summary>
     /// 当前页码，从1开始
     /// </summary>
     public int PageIndex { get; private set; }
+
     /// <summary>
     /// 每页数据条数
     /// </summary>