Use calling assembly for determining build configuration

Author: sschutten

src/CommunityToolkit.Aspire.Hosting.SqlDatabaseProjects/SqlProjectBuilderExtensions.cs

@@ -4,6 +4,7 @@
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using CommunityToolkit.Aspire.Hosting.SqlDatabaseProjects;
 using Microsoft.SqlServer.Dac;
+using System.Reflection;
 
 namespace Aspire.Hosting;
 
@@ -36,7 +37,7 @@ public static IResourceBuilder<SqlProjectResource> AddSqlProject<TProject>(this
         ArgumentNullException.ThrowIfNull(builder, nameof(builder));
         ArgumentNullException.ThrowIfNull(name, nameof(name));
 
-        return builder.AddSqlProject(name)
+        return builder.AddSqlProject(name, Assembly.GetCallingAssembly())
                       .WithAnnotation(new TProject());
     }
 
@@ -51,7 +52,22 @@ public static IResourceBuilder<SqlProjectResource> AddSqlProject(this IDistribut
         ArgumentNullException.ThrowIfNull(builder, nameof(builder));
         ArgumentNullException.ThrowIfNull(name, nameof(name));
 
-        var resource = new SqlProjectResource(name);
+        return builder.AddSqlProject(name, Assembly.GetCallingAssembly());
+    }
+
+    /// <summary>
+    /// Adds a SQL Server Database Project resource to the application.
+    /// </summary>
+    /// <param name="builder">An <see cref="IDistributedApplicationBuilder"/> instance to add the SQL Server Database project to.</param>
+    /// <param name="name">Name of the resource.</param>
+    /// <param name="appHostAssembly">The app host assembly to determine the build configuration</param>
+    /// <returns>An <see cref="IResourceBuilder{T}"/> that can be used to further customize the resource.</returns>
+    internal static IResourceBuilder<SqlProjectResource> AddSqlProject(this IDistributedApplicationBuilder builder, [ResourceName] string name, Assembly appHostAssembly)
+    {
+        ArgumentNullException.ThrowIfNull(builder, nameof(builder));
+        ArgumentNullException.ThrowIfNull(name, nameof(name));
+
+        var resource = new SqlProjectResource(name, appHostAssembly);
 
         return builder.AddResource(resource)
                       .WithInitialState(new CustomResourceSnapshot

src/CommunityToolkit.Aspire.Hosting.SqlDatabaseProjects/SqlProjectResource.cs

@@ -1,4 +1,5 @@
 using Microsoft.Build.Evaluation;
+using Microsoft.Extensions.Hosting;
 using Microsoft.SqlServer.Dac;
 using System.Reflection;
 
@@ -8,7 +9,8 @@ namespace Aspire.Hosting.ApplicationModel;
 /// Represents a SQL Server Database project resource.
 /// </summary>
 /// <param name="name">Name of the resource.</param>
-public sealed class SqlProjectResource(string name) : Resource(name), IResourceWithWaitSupport, IResourceWithDacpac
+/// <param name="appHostAssembly">The app host assembly to determine the build configuration</param>
+public sealed class SqlProjectResource(string name, Assembly appHostAssembly) : Resource(name), IResourceWithWaitSupport, IResourceWithDacpac
 {
     string IResourceWithDacpac.GetDacpacPath()
     {
@@ -17,7 +19,7 @@ string IResourceWithDacpac.GetDacpacPath()
             var projectPath = projectMetadata.ProjectPath;
             using var projectCollection = new ProjectCollection();
 
-            var attr = Assembly.GetEntryAssembly()?.GetCustomAttribute<AssemblyConfigurationAttribute>();
+            var attr = appHostAssembly.GetCustomAttribute<AssemblyConfigurationAttribute>();
             if (attr is not null)
                 projectCollection.SetGlobalProperty("Configuration", attr.Configuration);