- 修复 DbContext/Repository Primary decimal 状态管理 key 精度处理 bug；

FreeSql.Tests/FreeSql.Tests/Internal/EntityUtilTest.cs

@@ -0,0 +1,176 @@
+using System;
+using System.Collections.Generic;
+using System.Data.Common;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Data.SqlClient;
+using Xunit;
+using FreeSql.Extensions.EntityUtil;
+
+namespace FreeSql.Tests.Internal
+{
+
+    public class EntityUtilTest
+    {
+        [Fact]
+        public void GetEntityKeyString()
+        {
+            var fsql = g.sqlserver;
+
+            var t1 = new GEKS_01 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_01), t1, false));
+            Assert.Equal(Guid.Empty, t1.id);
+
+            var t2 = Guid.NewGuid();
+            var t3 = new GEKS_01 { id = t2 };
+            Assert.Equal(t2.ToString().ToString(), fsql.GetEntityKeyString(typeof(GEKS_01), t3, false));
+            Assert.Equal(t2, t3.id);
+
+            var t4 = new GEKS_01 { };
+            Assert.Equal(fsql.GetEntityKeyString(typeof(GEKS_01), t1, true).Length, 36);
+            Assert.NotEqual(Guid.Empty, t1.id);
+
+
+            var t5 = new GEKS_02 { };
+            Assert.Equal("0", fsql.GetEntityKeyString(typeof(GEKS_02), t5, false));
+            Assert.Equal(0, t5.id);
+
+            var t6 = new GEKS_02 { id = 100 };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_02), t6, false));
+            Assert.Equal(100, t6.id);
+
+
+            var t7 = new GEKS_03 { };
+            Assert.Equal("0", fsql.GetEntityKeyString(typeof(GEKS_03), t7, false));
+            Assert.Equal(0, t7.id);
+
+            var t8 = new GEKS_03 { id = 100 };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_03), t8, false));
+            Assert.Equal(100, t8.id);
+
+
+            var t9 = new GEKS_04 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_04), t9, false));
+            Assert.Null(t9.id);
+
+            var t10 = new GEKS_04 { id = "admin" };
+            Assert.Equal("admin", fsql.GetEntityKeyString(typeof(GEKS_04), t10, false));
+            Assert.Equal("admin", t10.id);
+
+
+            var t11 = new GEKS_05 { };
+            Assert.Equal("0", fsql.GetEntityKeyString(typeof(GEKS_05), t11, false));
+            Assert.Equal(0, t11.id);
+
+            var t12 = new GEKS_05 { id = 100 };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_05), t12, false));
+            Assert.Equal(100, t12.id);
+
+            var t13 = new GEKS_05 { id = 100.000000M };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_05), t13, false));
+            Assert.Equal(100, t13.id);
+        }
+
+        class GEKS_01
+        {
+            public Guid id { get; set; }
+        }
+        class GEKS_02
+        {
+            public int id { get; set; }
+        }
+        class GEKS_03
+        {
+            public long id { get; set; }
+        }
+        class GEKS_04
+        {
+            public string id { get; set; }
+        }
+        class GEKS_05
+        {
+            public decimal id { get; set; }
+        }
+
+        [Fact]
+        public void GetEntityKeyStringNullable()
+        {
+            var fsql = g.sqlserver;
+
+            var t1 = new GEKS_06 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_06), t1, false));
+            Assert.Null(t1.id);
+
+            var t2 = Guid.NewGuid();
+            var t3 = new GEKS_06 { id = t2 };
+            Assert.Equal(t2.ToString().ToString(), fsql.GetEntityKeyString(typeof(GEKS_06), t3, false));
+            Assert.Equal(t2, t3.id);
+
+            var t4 = new GEKS_06 { };
+            Assert.Equal(fsql.GetEntityKeyString(typeof(GEKS_06), t1, true).Length, 36);
+            Assert.NotNull(t1.id);
+
+
+            var t5 = new GEKS_07 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_07), t5, false));
+            Assert.Null(t5.id);
+
+            var t6 = new GEKS_07 { id = 100 };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_07), t6, false));
+            Assert.Equal(100, t6.id);
+
+
+            var t7 = new GEKS_08 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_08), t7, false));
+            Assert.Null(t7.id);
+
+            var t8 = new GEKS_08 { id = 100 };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_08), t8, false));
+            Assert.Equal(100, t8.id);
+
+
+            var t9 = new GEKS_09 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_09), t9, false));
+            Assert.Null(t9.id);
+
+            var t10 = new GEKS_09 { id = "admin" };
+            Assert.Equal("admin", fsql.GetEntityKeyString(typeof(GEKS_09), t10, false));
+            Assert.Equal("admin", t10.id);
+
+
+            var t11 = new GEKS_10 { };
+            Assert.Equal("", fsql.GetEntityKeyString(typeof(GEKS_10), t11, false));
+            Assert.Null(t11.id);
+
+            var t12 = new GEKS_10 { id = 100 };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_10), t12, false));
+            Assert.Equal(100, t12.id);
+
+            var t13 = new GEKS_10 { id = 100.000000M };
+            Assert.Equal("100", fsql.GetEntityKeyString(typeof(GEKS_10), t13, false));
+            Assert.Equal(100, t13.id);
+        }
+
+        class GEKS_06
+        {
+            public Guid? id { get; set; }
+        }
+        class GEKS_07
+        {
+            public int? id { get; set; }
+        }
+        class GEKS_08
+        {
+            public long? id { get; set; }
+        }
+        class GEKS_09
+        {
+            public string? id { get; set; }
+        }
+        class GEKS_10
+        {
+            public decimal? id { get; set; }
+        }
+    }
+}

FreeSql/Extensions/EntityUtilExtensions.cs

@@ -14,6 +14,7 @@ namespace FreeSql.Extensions.EntityUtil
 
         static readonly MethodInfo MethodStringBuilderAppend = typeof(StringBuilder).GetMethod("Append", new Type[] { typeof(object) });
         static readonly MethodInfo MethodStringBuilderToString = typeof(StringBuilder).GetMethod("ToString", new Type[0]);
+        static readonly MethodInfo MethodDecimalToString = typeof(decimal).GetMethod("ToString", new[] { typeof(string) });
         static readonly PropertyInfo MethodStringBuilderLength = typeof(StringBuilder).GetProperty("Length");
         static readonly MethodInfo MethodStringConcat = typeof(string).GetMethod("Concat", new Type[] { typeof(object) });
         static readonly MethodInfo MethodFreeUtilNewMongodbId = typeof(FreeUtil).GetMethod("NewMongodbId");
@@ -82,6 +83,34 @@ namespace FreeSql.Extensions.EntityUtil
                     {
                         expthen = Expression.Assign(var3IsNull, Expression.Constant(true));
                     }
+                    Expression propExp = Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]);
+                    var blockExps = new List<Expression>();
+                    if (a > 0) blockExps.Add(Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Constant(splitString)));
+                    if (pks[a].CsType == typeof(decimal))
+                    {
+                        blockExps.Add(
+                            Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Convert(
+                                Expression.Call(propExp, MethodDecimalToString, Expression.Constant("g0", typeof(string)))
+                            , typeof(object)))
+                        );
+                    }
+                    else if (pks[a].CsType == typeof(decimal?))
+                    {
+                        blockExps.Add(
+                            Expression.IfThen(
+                                Expression.NotEqual(propExp, Expression.Default(pks[a].CsType)),
+                                Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Convert(
+                                    Expression.Call(Expression.Convert(propExp, typeof(decimal)), MethodDecimalToString, Expression.Constant("g0", typeof(string)))
+                                , typeof(object)))
+                            )
+                        );
+                    }
+                    else
+                    {
+                        blockExps.Add(
+                            Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Convert(propExp, typeof(object)))
+                        );
+                    }
                     if (pks[a].Attribute.IsIdentity || isguid || pks[a].CsType == typeof(string) || pks[a].CsType.IsNullableType())
                     {
                         exps.Add(
@@ -93,14 +122,7 @@ namespace FreeSql.Extensions.EntityUtil
                                         Expression.IsTrue(parm2),
                                         expthen
                                     ),
-                                    Expression.Block(
+                                    Expression.Block(blockExps.ToArray())
-                                        new Expression[]{
-                                            a > 0 ? Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Constant(splitString)) : null,
-                                            Expression.Call(var2Sb, MethodStringBuilderAppend,
-                                                Expression.Convert(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), typeof(object))
-                                            )
-                                        }.Where(c => c != null).ToArray()
-                                    )
                                 )
                             )
                         );
@@ -110,14 +132,7 @@ namespace FreeSql.Extensions.EntityUtil
                         exps.Add(
                             Expression.IfThen(
                                 Expression.IsFalse(var3IsNull),
-                                Expression.Block(
+                                Expression.Block(blockExps.ToArray())
-                                    new Expression[]{
-                                        a > 0 ? Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Constant(splitString)) : null,
-                                        Expression.Call(var2Sb, MethodStringBuilderAppend,
-                                            Expression.Convert(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), typeof(object))
-                                        )
-                                    }.Where(c => c != null).ToArray()
-                                )
                             )
                         );
                     }