Now also render .razor files

RG.RazorMail/RG.RazorMail.csproj

@@ -15,7 +15,7 @@
 		<PackageLicenseExpression>MIT</PackageLicenseExpression>
 		<PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>
 		<EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
-		<Version>1.0.3</Version>
+		<Version>1.0.4</Version>
 		<PackageReadmeFile>README.md</PackageReadmeFile>
 	</PropertyGroup>
 

RG.RazorMail/RazorMailRenderer.cs

@@ -1,20 +1,27 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
+using Microsoft.AspNetCore.Components.Web.HtmlRendering;
 using Microsoft.Extensions.Options;
 using RazorLight;
 
 namespace RG.RazorMail {
 	public class RazorMailRenderer {
 		private readonly IRazorLightEngine _razorLightEngine;
+		private readonly HtmlRenderer _htmlRenderer;
 		private readonly RazorMailRendererOptions _options;
 
 		public RazorMailRenderer(
 			IRazorLightEngine razorLightEngine,
+			HtmlRenderer htmlRenderer,
 			IOptions<RazorMailRendererOptions> optionsAccessor
 		) {
 			_razorLightEngine = razorLightEngine;
+			_htmlRenderer = htmlRenderer;
 			_options = optionsAccessor.Value;
 		}
 
@@ -57,6 +64,14 @@ string resourceName
 			return await _razorLightEngine.CompileRenderStringAsync(viewName, viewTemplate, model);
 		}
 
+		public async Task<string> RenderComponentAsync<TComponent>(IDictionary<string, object?> parameters) where TComponent : IComponent {
+			return await _htmlRenderer.Dispatcher.InvokeAsync(async () => {
+				ParameterView parameterView = ParameterView.FromDictionary(parameters);
+				HtmlRootComponent rootComponent = await _htmlRenderer.RenderComponentAsync<TComponent>(parameterView);
+				return rootComponent.ToHtmlString();
+			});
+		}
+
 		public string InlineCss(string html, string? css = null) {
 			return PreMailer.Net.PreMailer.MoveCssInline(
 				html: html,

RG.RazorMail/RazorMailRendererOptions.cs

@@ -2,6 +2,6 @@
 
 namespace RG.RazorMail {
 	public class RazorMailRendererOptions {
-		public required Assembly ViewsAssembly { get; set; }
+		public Assembly? ViewsAssembly { get; set; }
 	}
 }

RG.RazorMail/ServiceCollectionExtensions.cs

@@ -1,17 +1,22 @@
 using System;
+using Microsoft.AspNetCore.Components.Web;
 using Microsoft.Extensions.DependencyInjection;
 using RazorLight;
 using RazorLight.Extensions;
 
 namespace RG.RazorMail {
 	public static class ServiceCollectionExtensions {
-		public static IServiceCollection AddRazorMail(this IServiceCollection services, Action<RazorMailRendererOptions> setupAction) {
+		public static IServiceCollection AddRazorMail(this IServiceCollection services, Action<RazorMailRendererOptions>? setupAction = null) {
+			services.AddLogging();
 			services.AddOptions<RazorMailRendererOptions>();
 			services.AddRazorLight(() => new RazorLightEngineBuilder()
 				.UseEmbeddedResourcesProject(typeof(string))
 				.UseMemoryCachingProvider()
 				.Build());
-			services.Configure(setupAction);
+			if (setupAction != null) {
+				services.Configure(setupAction);
+			}
+			services.AddSingleton<HtmlRenderer>();
 			services.AddTransient<RazorMailRenderer>();
 			return services;
 		}

Tests/Components/HelloWorld.razor

@@ -0,0 +1,4 @@
+<p>Hello @Name</p>
+@code {
+    [Parameter] public string? Name { get; set; }
+}

Tests/MailRendererTests.cs

@@ -1,8 +1,10 @@
+using System.Collections.Generic;
 using System.Reflection;
 using System.Threading.Tasks;
 using FluentAssertions;
 using Microsoft.Extensions.DependencyInjection;
 using RG.RazorMail;
+using Tests.Components;
 using Tests.ViewModels;
 using Xunit;
 
@@ -32,6 +34,19 @@ public async Task CanRenderToStringAsync() {
 			html.Should().Be("<p>Hello John</p>");
 		}
 
+		[Fact]
+		public async Task CanRenderComponentToStringAsync() {
+			ServiceCollection services = new();
+			services.AddRazorMail();
+			using ServiceProvider serviceProvider = services.BuildServiceProvider();
+			RazorMailRenderer razorMailRenderer = serviceProvider.GetRequiredService<RazorMailRenderer>();
+			razorMailRenderer.Should().NotBeNull();
+			string html = await razorMailRenderer.RenderComponentAsync<HelloWorld>(new Dictionary<string, object?> {
+				{ "Name", "John" }
+			});
+			html.Should().Be("<p>Hello John</p>");
+		}
+
 		[Fact]
 		public async Task CanRenderToStringAndInlineCssAsync() {
 			ServiceCollection services = new();