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