Moved markdown parsing to separate function

Wave/Components/Pages/ArticleEditor.razor

@@ -6,6 +6,7 @@
 @using Markdig
 @using Microsoft.AspNetCore.Authorization
 @using Microsoft.AspNetCore.Identity
+@using Wave.Utilities
 
 @attribute [Authorize(Policy = "ArticleEditPermissions")]
 @inject IDbContextFactory<ApplicationDbContext> ContextFactory
@@ -156,12 +157,7 @@
         }
         article.LastModified = DateTimeOffset.UtcNow;
 
-        var pipeline = new MarkdownPipelineBuilder()
+        article.BodyHtml = MarkdownUtilities.Parse(article.Body);
-            .UsePipeTables()
-            .UseEmphasisExtras()
-            .DisableHtml()
-            .Build();
-        article.BodyHtml = Markdown.ToHtml(article.Body, pipeline);
         
         await context.SaveChangesAsync();
         if (article.Status >= ArticleStatus.Published &&  article.PublishDate <= DateTimeOffset.UtcNow) {

Wave/Utilities/MarkdownUtilities.cs

@@ -0,0 +1,15 @@
+using Markdig;
+using Wave.Data;
+
+namespace Wave.Utilities;
+
+public static class MarkdownUtilities {
+    public static string Parse(string markdown) {
+        var pipeline = new MarkdownPipelineBuilder()
+            .UsePipeTables()
+            .UseEmphasisExtras()
+            .DisableHtml()
+		.Build();
+		return Markdown.ToHtml(markdown, pipeline);
+    }
+}