Scoped Convert Service

Author: dorthl

src/Blogifier/Posts/ImportManager.cs

@@ -2,7 +2,6 @@
 using Blogifier.Identity;
 using Blogifier.Shared;
 using Blogifier.Storages;
-using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,22 +11,19 @@ namespace Blogifier.Posts;
 
 public class ImportManager
 {
-  private readonly ILogger _logger;
   private readonly UserProvider _userProvider;
-  private readonly MarkdigProvider _markdigProvider;
+  private readonly ReverseProvider _reverseProvider;
   private readonly PostProvider _postProvider;
   private readonly StorageProvider _storageProvider;
 
   public ImportManager(
-    ILogger<ImportManager> logger,
     UserProvider userProvider,
-    MarkdigProvider markdigProvider,
+    ReverseProvider reverseProvider,
     PostProvider postProvider,
     StorageProvider storageProvider)
   {
-    _logger = logger;
     _userProvider = userProvider;
-    _markdigProvider = markdigProvider;
+    _reverseProvider = reverseProvider;
     _postProvider = postProvider;
     _storageProvider = storageProvider;
   }
@@ -58,10 +54,10 @@ public async Task<IEnumerable<PostEditorDto>> WriteAsync(ImportDto request, stri
       var importImagesContent = await _storageProvider.UploadImagesFoHtml(webRoot, user.Id, post.Slug!, publishedAt, post.Content);
       var importFilesContent = await _storageProvider.UploadFilesFoHtml(webRoot, user.Id, post.Slug!, publishedAt, post.Content);
 
-      var markdownContent = _markdigProvider.ToMarkdown(importFilesContent);
+      var markdownContent = _reverseProvider.ToMarkdown(importFilesContent);
       post.Content = markdownContent;
 
-      var markdownDescription = _markdigProvider.ToMarkdown(post.Description);
+      var markdownDescription = _reverseProvider.ToMarkdown(post.Description);
       post.Description = markdownDescription;
 
       post.State = PostState.Release;

src/Blogifier/Posts/ImportRssProvider.cs

@@ -11,7 +11,7 @@ public class ImportRssProvider
 {
   public ImportDto Analysis(string feedUrl)
   {
-    var xml = XmlReader.Create(feedUrl);
+    using var xml = XmlReader.Create(feedUrl);
     var feed = SyndicationFeed.Load(xml);
 
     var result = new ImportDto

src/Blogifier/Posts/MarkdigProvider.cs

@@ -1,35 +1,18 @@
 using Markdig;
-using Microsoft.Extensions.Logging;
-using ReverseMarkdown;
 
 namespace Blogifier.Posts;
 
 public class MarkdigProvider
 {
-  private readonly ILogger _logger;
   private readonly MarkdownPipeline _markdownPipeline;
-  private readonly Converter _converter;
 
-  public MarkdigProvider(ILogger<MarkdigProvider> logger)
+
+  public MarkdigProvider()
   {
-    _logger = logger;
     _markdownPipeline = new MarkdownPipelineBuilder()
         .UsePipeTables()
         .UseAdvancedExtensions()
         .Build();
-
-    var config = new Config
-    {
-      // generate GitHub flavoured markdown, supported for BR, PRE and table tags
-      GithubFlavored = true,
-      // will ignore all comments
-      RemoveComments = true,
-      // Include the unknown tag completely in the result (default as well)
-      UnknownTags = Config.UnknownTagsOption.Bypass,
-      // remove markdown output for links where appropriate
-      SmartHrefHandling = false
-    };
-    _converter = new Converter(config);
   }
 
   public string ToHtml(string markdown)
@@ -38,11 +21,4 @@ public string ToHtml(string markdown)
     //_logger.LogDebug("ToHtml markdown:{markdown}, html:{html}", markdown, html);
     return html;
   }
-
-  public string ToMarkdown(string html)
-  {
-    var markdown = _converter.Convert(html);
-    //_logger.LogDebug("ToMarkdown  html:{html}, markdown:{markdown}", html, markdown);
-    return markdown;
-  }
 }

src/Blogifier/Posts/ReverseProvider.cs

@@ -0,0 +1,31 @@
+using ReverseMarkdown;
+
+namespace Blogifier.Posts;
+
+public class ReverseProvider
+{
+  private readonly Converter _converter;
+
+  public ReverseProvider()
+  {
+    var config = new Config
+    {
+      // generate GitHub flavoured markdown, supported for BR, PRE and table tags
+      GithubFlavored = true,
+      // will ignore all comments
+      RemoveComments = true,
+      // Include the unknown tag completely in the result (default as well)
+      UnknownTags = Config.UnknownTagsOption.Bypass,
+      // remove markdown output for links where appropriate
+      SmartHrefHandling = false
+    };
+    _converter = new Converter(config);
+  }
+
+  public string ToMarkdown(string html)
+  {
+    var markdown = _converter.Convert(html);
+    //_logger.LogDebug("ToMarkdown  html:{html}, markdown:{markdown}", html, markdown);
+    return markdown;
+  }
+}

src/Blogifier/Program.cs

@@ -37,7 +37,10 @@
 builder.Services.AddAuthorization();
 
 builder.Services.AddSingleton<MinioProvider>();
-builder.Services.AddSingleton<MarkdigProvider>();
+
+builder.Services.AddScoped<MarkdigProvider>();
+builder.Services.AddScoped<ReverseProvider>();
+
 builder.Services.AddSingleton<ImportRssProvider>();
 
 builder.Services.AddScoped<UserProvider>();