dev: 渲染服务和文件内容服务

YaeBlog.Core/Extensions/BlogApplicationExtension.cs

@@ -0,0 +1,31 @@
+using Markdig;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using YaeBlog.Core.Builder;
+using YaeBlog.Core.Models;
+using YaeBlog.Core.Services;
+
+namespace YaeBlog.Core.Extensions;
+
+internal static class BlogApplicationExtension
+{
+    public static BlogApplicationBuilder ConfigureBlogApplication(this BlogApplicationBuilder builder)
+    {
+        builder.Configuration.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
+        builder.Configuration.AddJsonFile($"appsettings.{builder.Environment.EnvironmentName}.json",
+            optional: true, reloadOnChange: true);
+        builder.Configuration.AddEnvironmentVariables();
+
+        builder.Services.Configure<BlogOptions>(
+            builder.Configuration.GetSection(BlogOptions.OptionName));
+
+        builder.Services.AddHostedService<BlogHostedService>();
+        builder.Services.AddSingleton<EssayScanService>();
+        builder.Services.AddSingleton<RendererService>();
+        builder.Services.AddSingleton<MarkdownPipeline>(
+            _ => builder.MarkdigPipelineBuilder.Build());
+        builder.Services.AddSingleton<EssayContentService>();
+
+        return builder;
+    }
+}