Add parameter less constructor to EntityFrameworkValueConverter

Cysharp · Oct 25, 2022 · 7263807 · 7263807
1 parent fde0328
commit 7263807
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Showing 8 changed files with 83 additions and 8 deletions.
diff --git a/UnitGenerator.sln b/UnitGenerator.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.30711.63
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32929.385
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UnitGenerator", "src\UnitGenerator\UnitGenerator.csproj", "{208D16B4-5904-4E06-8A41-D06C3FE7293E}"
 EndProject
@@ -17,6 +17,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UnitGenerator.Tests", "test
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FileGenerate", "sandbox\FileGenerate\FileGenerate.csproj", "{F8353A7A-290E-41D7-A6F8-8D8DBDD44433}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EntityFrameworkApp", "src\EntityFrameworkApp\EntityFrameworkApp.csproj", "{51AE7857-4223-40FE-AEA9-F0E64C5F8238}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
 		{F8353A7A-290E-41D7-A6F8-8D8DBDD44433}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F8353A7A-290E-41D7-A6F8-8D8DBDD44433}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F8353A7A-290E-41D7-A6F8-8D8DBDD44433}.Release|Any CPU.Build.0 = Release|Any CPU
+		{51AE7857-4223-40FE-AEA9-F0E64C5F8238}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{51AE7857-4223-40FE-AEA9-F0E64C5F8238}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{51AE7857-4223-40FE-AEA9-F0E64C5F8238}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{51AE7857-4223-40FE-AEA9-F0E64C5F8238}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -48,6 +54,7 @@ Global
 		{8AF2ABCF-38FB-4D64-A051-8735AF83E223} = {34EB4113-923D-4855-979C-A0467461B75C}
 		{5DA06D43-A023-4464-B856-8BB42E8E4A05} = {187FBF64-D2AA-444D-AFB1-CE999BC6AD34}
 		{F8353A7A-290E-41D7-A6F8-8D8DBDD44433} = {34EB4113-923D-4855-979C-A0467461B75C}
+		{51AE7857-4223-40FE-AEA9-F0E64C5F8238} = {34EB4113-923D-4855-979C-A0467461B75C}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {A64DF779-7829-414F-9E6E-3AF349486508}

diff --git a/sandbox/FileGenerate/FileGenerate.csproj b/sandbox/FileGenerate/FileGenerate.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 
 		<EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
 		<CompilerGeneratedFilesOutputPath>$(ProjectDir)..\Generated</CompilerGeneratedFilesOutputPath>

diff --git a/src/EntityFrameworkApp/DbContext.cs b/src/EntityFrameworkApp/DbContext.cs
@@ -0,0 +1,27 @@
+using Microsoft.EntityFrameworkCore;
+using UnitGenerator;
+
+namespace EntityFrameworkApp;
+
+[UnitOf(typeof(int),
+    UnitGenerateOptions.ParseMethod |
+    UnitGenerateOptions.EntityFrameworkValueConverter)]
+public readonly partial struct UserId { }
+
+public class User
+{
+    public UserId UserId { get; set; }
+}
+
+public class SampleDbContext : DbContext
+{
+    public SampleDbContext() { } 
+    public SampleDbContext(DbContextOptions<SampleDbContext> options) : base(options) { }
+
+    public DbSet<User> Users { get; set; } = default!;
+
+    protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder)
+    {
+        configurationBuilder.Properties<UserId>().HaveConversion<UserId.UserIdValueConverter>();
+    }
+}
diff --git a/src/EntityFrameworkApp/EntityFrameworkApp.csproj b/src/EntityFrameworkApp/EntityFrameworkApp.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<TargetFramework>net6.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.10" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="6.0.10" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <ProjectReference Include="..\UnitGenerator\UnitGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false"/>
+	</ItemGroup>
+</Project>
diff --git a/src/EntityFrameworkApp/Program.cs b/src/EntityFrameworkApp/Program.cs
@@ -0,0 +1,10 @@
+using EntityFrameworkApp;
+using Microsoft.EntityFrameworkCore;
+
+var options = new DbContextOptionsBuilder<SampleDbContext>()
+    .UseInMemoryDatabase("SampleDb")
+    .Options;
+var context = new SampleDbContext(options);
+var user = context.Users.SingleOrDefault(x => x.UserId == new UserId(1));
+
+Console.WriteLine("Hello, World!");
diff --git a/src/UnitGenerator/CodeTemplate.cs b/src/UnitGenerator/CodeTemplate.cs
@@ -1,10 +1,10 @@
 // ------------------------------------------------------------------------------
 // <auto-generated>
-//     This code was generated by a tool.
-//     Runtime Version: 17.0.0.0
+//     このコードはツールによって生成されました。
+//     ランタイム バージョン: 17.0.0.0
 //  
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
+//     このファイルへの変更は、正しくない動作の原因になる可能性があり、
+//     コードが再生成されると失われます。
 // </auto-generated>
 // ------------------------------------------------------------------------------
 namespace UnitGenerator
@@ -516,6 +516,12 @@ public virtual string TransformText()
             this.Write(this.ToStringHelper.ToStringWithCulture(Type));
             this.Write(">\r\n        {\r\n            public ");
             this.Write(this.ToStringHelper.ToStringWithCulture(Name));
+            this.Write("ValueConverter()\r\n                : base(\r\n                        convertToProvi" +
+                    "derExpression: x => x.value,\r\n                        convertFromProviderExpress" +
+                    "ion: x => new ");
+            this.Write(this.ToStringHelper.ToStringWithCulture(Name));
+            this.Write("(x))\r\n            {\r\n            }\r\n\r\n            public ");
+            this.Write(this.ToStringHelper.ToStringWithCulture(Name));
             this.Write(@"ValueConverter(Microsoft.EntityFrameworkCore.Storage.ValueConversion.ConverterMappingHints mappingHints = null)
                 : base(
                         convertToProviderExpression: x => x.value,

diff --git a/src/UnitGenerator/CodeTemplate.tt b/src/UnitGenerator/CodeTemplate.tt
@@ -453,6 +453,13 @@ namespace <#= Namespace #>
         // UnitGenerateOptions.EntityFrameworkValueConverter
         public class <#= Name #>ValueConverter : Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter<<#= Name #>, <#= Type #>>
         {
+            public <#= Name #>ValueConverter()
+                : base(
+                        convertToProviderExpression: x => x.value,
+                        convertFromProviderExpression: x => new <#= Name #>(x))
+            {
+            }
+
             public <#= Name #>ValueConverter(Microsoft.EntityFrameworkCore.Storage.ValueConversion.ConverterMappingHints mappingHints = null)
                 : base(
                         convertToProviderExpression: x => x.value,

diff --git a/tests/UnitGenerator.Tests/UnitGenerator.Tests.csproj b/tests/UnitGenerator.Tests/UnitGenerator.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<LangVersion>latest</LangVersion>
 		<IsPackable>false</IsPackable>
 	</PropertyGroup>