add: 元数据提取

YaeBlog.Core/Extensions/BlogApplicationExtension.cs

@@ -4,6 +4,8 @@ using Microsoft.Extensions.DependencyInjection;
 using YaeBlog.Core.Builder;
 using YaeBlog.Core.Models;
 using YaeBlog.Core.Services;
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
 
 namespace YaeBlog.Core.Extensions;
 
@@ -19,11 +21,17 @@ internal static class BlogApplicationExtension
         builder.Services.Configure<BlogOptions>(
             builder.Configuration.GetSection(BlogOptions.OptionName));
 
+        builder.YamlDeserializerBuilder.WithNamingConvention(CamelCaseNamingConvention.Instance);
+        builder.YamlDeserializerBuilder.IgnoreUnmatchedProperties();
+
+        builder.Services.AddSingleton<MarkdownPipeline>(
+            _ => builder.MarkdigPipelineBuilder.Build());
+        builder.Services.AddSingleton<IDeserializer>(
+            _ => builder.YamlDeserializerBuilder.Build());
+
         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;