Change the default subfolder/subnamespace for compiled models to Comp…

…iledModels Handle context types in the global namespace Fixes #25058 Fixes #25059
dotnet · Aug 19, 2021 · ef673e4 · ef673e4
1 parent f8ef489
commit ef673e4
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Showing 3 changed files with 41 additions and 25 deletions.
diff --git a/src/EFCore.Design/Design/Internal/DbContextOperations.cs b/src/EFCore.Design/Design/Internal/DbContextOperations.cs
@@ -138,16 +138,29 @@ public virtual string ScriptDbContext(string? contextType)
         ///     any release. You should only use it directly in your code with extreme caution and knowing that
         ///     doing so can result in application failures when updating to a new Entity Framework Core release.
         /// </summary>
-        public virtual void Optimize(string? outputDir, string? modelNamespace, string? contextType)
+        public virtual void Optimize(string? outputDir, string? modelNamespace, string? contextTypeName)
         {
-            using var context = CreateContext(contextType);
+            using var context = CreateContext(contextTypeName);
+            var contextType = context.GetType();
 
             var services = _servicesBuilder.Build(context);
             var scaffolder = services.GetRequiredService<ICompiledModelScaffolder>();
 
-            outputDir = outputDir != null
-                ? Path.GetFullPath(Path.Combine(_projectDir, outputDir))
-                : _projectDir;
+            if (outputDir == null)
+            {
+                var contextSubNamespace = contextType.Namespace ?? "";
+                if (!string.IsNullOrEmpty(_rootNamespace)
+                    && contextSubNamespace.StartsWith(_rootNamespace, StringComparison.Ordinal))
+                {
+                    contextSubNamespace = contextSubNamespace[_rootNamespace.Length..];
+                }
+
+                outputDir = Path.GetFullPath(Path.Combine(_projectDir, contextSubNamespace.Replace('.', Path.DirectorySeparatorChar), "CompiledModels"));
+            }
+            else
+            {
+                outputDir = Path.GetFullPath(Path.Combine(_projectDir, outputDir));
+            }
 
             var finalModelNamespace = modelNamespace ?? GetNamespaceFromOutputPath(outputDir) ?? "";
 
@@ -156,13 +169,13 @@ public virtual void Optimize(string? outputDir, string? modelNamespace, string?
                 outputDir,
                 new CompiledModelCodeGenerationOptions
                 {
-                    ContextType = context.GetType(),
+                    ContextType = contextType,
                     ModelNamespace = finalModelNamespace,
                     Language = _language,
                     UseNullableReferenceTypes = _nullable
                 });
 
-            var fullName = context.GetType().ShortDisplayName() + "Model";
+            var fullName = contextType.ShortDisplayName() + "Model";
             if (!string.IsNullOrEmpty(modelNamespace))
             {
                 fullName = modelNamespace + "." + fullName;

diff --git a/src/EFCore.Design/Scaffolding/Internal/CSharpRuntimeModelCodeGenerator.cs b/src/EFCore.Design/Scaffolding/Internal/CSharpRuntimeModelCodeGenerator.cs
@@ -141,12 +141,14 @@ private string CreateModel(
             bool nullable)
         {
             var mainBuilder = new IndentedStringBuilder();
-            var namespaces = new SortedSet<string>(new NamespaceComparer()) {
-                contextType.Namespace!,
+            var namespaces = new SortedSet<string>(new NamespaceComparer())
+            {
                 typeof(RuntimeModel).Namespace!,
                 typeof(DbContextAttribute).Namespace!
             };
 
+            AddNamespace(contextType, namespaces);
+
             if (!string.IsNullOrEmpty(@namespace))
             {
                 mainBuilder
@@ -1371,14 +1373,14 @@ parameters with
 
         private static void AddNamespace(Type type, ISet<string> namespaces)
         {
-            if (type.Namespace != null)
+            if (!string.IsNullOrEmpty(type.Namespace))
             {
                 namespaces.Add(type.Namespace);
             }
 
             if (type.IsGenericType)
             {
-                foreach(var argument in type.GenericTypeArguments)
+                foreach (var argument in type.GenericTypeArguments)
                 {
                     AddNamespace(argument, namespaces);
                 }

diff --git a/test/EFCore.Design.Tests/Scaffolding/Internal/CSharpRuntimeModelCodeGeneratorTest.cs b/test/EFCore.Design.Tests/Scaffolding/Internal/CSharpRuntimeModelCodeGeneratorTest.cs
@@ -4,6 +4,7 @@
 using System.ComponentModel;
 using System.Linq.Expressions;
 using System.Reflection;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
 using Microsoft.EntityFrameworkCore.Cosmos.ValueGeneration.Internal;
 using Microsoft.EntityFrameworkCore.Design;
@@ -28,6 +29,20 @@
 using Newtonsoft.Json.Linq;
 using Xunit;
 
+public class GlobalNamespaceContext : Microsoft.EntityFrameworkCore.Scaffolding.Internal.CSharpRuntimeModelCodeGeneratorTest.ContextBase
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity("1", e =>
+        {
+            e.Property<int>("Id");
+            e.HasKey("Id");
+        });
+    }
+}
+
 namespace Microsoft.EntityFrameworkCore.Scaffolding.Internal
 {
     public class CSharpRuntimeModelCodeGeneratorTest
@@ -122,20 +137,6 @@ public void Global_namespace_works()
                 });
         }
 
-        public class GlobalNamespaceContext : ContextBase
-        {
-            protected override void OnModelCreating(ModelBuilder modelBuilder)
-            {
-                base.OnModelCreating(modelBuilder);
-
-                modelBuilder.Entity("1", e =>
-                {
-                    e.Property<int>("Id");
-                    e.HasKey("Id");
-                });
-            }
-        }
-
         [ConditionalFact]
         public void Throws_for_constructor_binding()
         {