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- 优化 DbContext/Repository Update 实体有 ServerTime 既使无状态变化也必然更新的逻辑；

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This commit is contained in:
2881099 2022-04-12 21:44:31 +08:00
parent 46ad51c7e0
commit 91522386b1
5 changed files with 60 additions and 10 deletions
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9
FreeSql.DbContext/FreeSql.DbContext.xml
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@ -538,14 +538,5 @@
<param name="that"></param>
<returns></returns>
</member>
<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
<summary>
批量注入 Repository，可以参考代码自行调整
</summary>
<param name="services"></param>
<param name="globalDataFilter"></param>
<param name="assemblies"></param>
<returns></returns>
</member>
</members>
</doc>

49
FreeSql.Tests/FreeSql.Tests.DbContext/RepositoryTests.cs
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@ -593,6 +593,55 @@ namespace FreeSql.Tests
public Guid Id { get; set; }
public string Name { get; set; }
}
[Fact]
public void BeginEditIdentity()
{
g.sqlite.Delete<BeginEdit02>().Where("1=1").ExecuteAffrows();
var repo = g.sqlite.GetRepository<BeginEdit02>();
var cts = new[] {
new BeginEdit02 { Name = "分类1" },
new BeginEdit02 { Name = "分类1_1" },
new BeginEdit02 { Name = "分类1_2" },
new BeginEdit02 { Name = "分类1_3" },
new BeginEdit02 { Name = "分类2" },
new BeginEdit02 { Name = "分类2_1" },
new BeginEdit02 { Name = "分类2_2" }
}.ToList();
repo.Insert(cts);
repo.BeginEdit(cts);
cts.Add(new BeginEdit02 { Name = "分类2_3" });
cts[0].Name = "123123";
cts.RemoveAt(1);
Assert.Equal(3, repo.EndEdit());
g.sqlite.Delete<BeginEdit02>().Where("1=1").ExecuteAffrows();
repo = g.sqlite.GetRepository<BeginEdit02>();
cts = repo.Select.ToList();
repo.BeginEdit(cts);
cts.AddRange(new[] {
new BeginEdit02 { Name = "分类1" },
new BeginEdit02 { Name = "分类1_1" },
new BeginEdit02 { Name = "分类1_2" },
new BeginEdit02 { Name = "分类1_3" },
new BeginEdit02 { Name = "分类2" },
new BeginEdit02 { Name = "分类2_1" },
new BeginEdit02 { Name = "分类2_2" }
});
Assert.Equal(7, repo.EndEdit());
}
class BeginEdit02
{
[Column(IsIdentity = true)]
public int Id { get; set; }
public string Name { get; set; }
[Column(ServerTime = DateTimeKind.Utc)]
public DateTime UpdateTime { get; set; }
}
[Fact]
public void OrmScoped()

10
FreeSql/Extensions/EntityUtilExtensions.cs
View File

@ -604,7 +604,15 @@ namespace FreeSql.Extensions.EntityUtil
exps.Add(Expression.Label(returnTarget, Expression.Constant(new string[0])));
return Expression.Lambda<Func<object, object, bool, string[]>>(Expression.Block(new[] { var1Ret, var1Parm, var2Parm }, exps), new[] { parm1, parm2, parm3 }).Compile();
});
return func(entity1, entity2, isEqual);
var result = func(entity1, entity2, isEqual);
var tmptb = orm.CodeFirst.GetTableByEntity(entityType);
if (tmptb.ColumnsByCanUpdateDbUpdateValue.Length > 0) {
if (isEqual && result.Length + tmptb.ColumnsByCanUpdateDbUpdateValue.Length == tmptb.ColumnsByCs.Count)
return result.Concat(tmptb.ColumnsByCanUpdateDbUpdateValue.Select(a => a.Attribute.Name)).ToArray();
if (!isEqual && result.Length == tmptb.ColumnsByCanUpdateDbUpdateValue.Length)
return new string[0];
}
return result;
}
static ConcurrentDictionary<DataType, ConcurrentDictionary<Type, Action<object, string, int>>> _dicSetEntityIncrByWithPropertyName = new ConcurrentDictionary<DataType, ConcurrentDictionary<Type, Action<object, string, int>>>();

1
FreeSql/Internal/Model/TableInfo.cs
View File

@ -17,6 +17,7 @@ namespace FreeSql.Internal.Model
public Dictionary<string, ColumnInfo> ColumnsByCs { get; set; } = new Dictionary<string, ColumnInfo>(StringComparer.CurrentCultureIgnoreCase);
public Dictionary<string, ColumnInfo> ColumnsByCsIgnore { get; set; } = new Dictionary<string, ColumnInfo>(StringComparer.CurrentCultureIgnoreCase);
public ColumnInfo[] ColumnsByPosition { get; set; }
public ColumnInfo[] ColumnsByCanUpdateDbUpdateValue { get; set; }
public ColumnInfo[] Primarys { get; set; }
public IndexInfo[] Indexes { get; set; }
public string CsName { get; set; }

1
FreeSql/Internal/UtilsExpressionTree.cs
View File

@ -484,6 +484,7 @@ namespace FreeSql.Internal
trytb.ColumnsByPosition = columnsList.Where(a => a.Attribute.Position > 0).OrderBy(a => a.Attribute.Position)
.Concat(columnsList.Where(a => a.Attribute.Position == 0))
.Concat(columnsList.Where(a => a.Attribute.Position < 0).OrderBy(a => a.Attribute.Position)).ToArray();
trytb.ColumnsByCanUpdateDbUpdateValue = columnsList.Where(a => a.Attribute.CanUpdate == true && string.IsNullOrEmpty(a.DbUpdateValue) == false).ToArray();
trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
if (trytb.Primarys.Any() == false)