✨ SEO optimization on the hosted pages

DysonNetwork.Zone/SEO/RssController.cs

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+using System.ServiceModel.Syndication;
+using System.Xml;
+using DysonNetwork.Shared.Models;
+using DysonNetwork.Shared.Proto;
+using Markdig;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DysonNetwork.Zone.SEO;
+
+[ApiController]
+public class RssController(PostService.PostServiceClient postClient) : ControllerBase
+{
+    [HttpGet("rss")]
+    [Produces("application/rss+xml")]
+    public async Task<IActionResult> Rss()
+    {
+        var feed = new SyndicationFeed(
+            "Solar Network Posts",
+            "Latest posts from Solar Network",
+            new Uri($"{Request.Scheme}://{Request.Host}/")
+        );
+
+        var items = new List<SyndicationItem>();
+
+        // Fetch posts - similar to SitemapController, but for RSS we usually only want recent ones
+        // For simplicity, let's fetch the first page of posts
+        var request = new ListPostsRequest
+        {
+            OrderBy = "date",
+            OrderDesc = true,
+            PageSize = 20 // Get top 20 recent posts
+        };
+
+        var response = await postClient.ListPostsAsync(request);
+
+        if (response?.Posts != null)
+        {
+            foreach (var protoPost in response.Posts)
+            {
+                var post = SnPost.FromProtoValue(protoPost);
+                var postUrl = post.AsUrl(Request.Host.ToString(), Request.Scheme); // Using the extension method
+
+                var item = new SyndicationItem(
+                    post.Title,
+                    post.Content is not null ? Markdown.ToHtml(post.Content!) : "No content", // Convert Markdown to HTML
+                    new Uri(postUrl),
+                    post.Id.ToString(),
+                    post.EditedAt?.ToDateTimeOffset() ??
+                    post.PublishedAt?.ToDateTimeOffset() ?? post.CreatedAt.ToDateTimeOffset()
+                )
+                {
+                    PublishDate = post.PublishedAt?.ToDateTimeOffset() ??
+                                  post.CreatedAt.ToDateTimeOffset() // Use CreatedAt for publish date
+                };
+
+                items.Add(item);
+            }
+        }
+
+        feed.Items = items;
+
+        await using var sw = new StringWriter();
+        await using var reader = XmlWriter.Create(sw, new XmlWriterSettings { Indent = true, Async = true });
+
+        var formatter = new Rss20FeedFormatter(feed);
+        formatter.WriteTo(reader);
+        await reader.FlushAsync();
+
+        return Content(sw.ToString(), "application/rss+xml");
+    }
+}