Init podcast controller

NostrStreamer/Controllers/PodcastController.cs

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+using System.Xml;
+using System.Xml.Serialization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Nostr.Client.Identifiers;
+using NostrStreamer.Database;
+
+namespace NostrStreamer.Controllers;
+
+[Route("/api/podcast")]
+public class PodcastController(StreamerContext db, Config config) : Controller
+{
+    [HttpGet("{id:guid}.xml")]
+    public async Task GetFeed([FromRoute] Guid id)
+    {
+        var stream = await db.Streams
+            .AsNoTracking()
+            .Include(a => a.User)
+            .Where(a => a.Id == id)
+            .SingleOrDefaultAsync();
+
+        if (stream == default)
+        {
+            Response.StatusCode = 404;
+            return;
+        }
+
+        var pod = new PodcastRoot();
+        pod.LiveItem = new()
+        {
+            Guid = stream.Id,
+            Title = stream.User.Title ?? "",
+            Description = stream.User.Summary,
+            Status = stream.State.ToString().ToLower(),
+            Start = stream.Starts,
+            End = stream.Ends ?? new DateTime(),
+            ContentLink = new()
+            {
+                Href = $"https://zap.stream/{stream.ToIdentifier().ToBech32()}",
+                Text = "Watch live on zap.stream!"
+            },
+            Enclosure = new()
+            {
+                Url = new Uri(config.DataHost, $"stream/{stream.Id}.m3u8").ToString(),
+                Type = "application/x-mpegurl",
+                Length = 0
+            }
+        };
+
+        Response.ContentType = "text/xml";
+        var ns = new XmlSerializerNamespaces();
+        ns.Add("podcast", "https://podcastindex.org/namespace/1.0");
+
+        var ser = new XmlSerializer(typeof(PodcastRoot));
+        using var ms = new MemoryStream();
+        ser.Serialize(ms, pod, ns);
+        ms.Seek(0, SeekOrigin.Begin);
+        await ms.CopyToAsync(Response.Body);
+    }
+}
+
+[XmlRoot(ElementName = "enclosure")]
+public class Enclosure
+{
+    [XmlAttribute(AttributeName = "url")]
+    public string Url { get; set; }
+
+    [XmlAttribute(AttributeName = "type")]
+    public string Type { get; set; }
+
+    [XmlAttribute(AttributeName = "length")]
+    public int Length { get; set; }
+}
+
+[XmlRoot(ElementName = "contentLink")]
+public class ContentLink
+{
+    [XmlAttribute(AttributeName = "href")]
+    public string Href { get; set; }
+
+    [XmlText]
+    public string Text { get; set; }
+}
+
+[XmlRoot(ElementName = "liveItem", Namespace = "https://podcastindex.org/namespace/1.0")]
+public class LiveItem
+{
+    [XmlElement(ElementName = "title", Namespace = "")]
+    public string Title { get; set; } = null!;
+
+    [XmlElement(ElementName = "description", Namespace = "")]
+    public string? Description { get; set; }
+    
+    [XmlElement(ElementName = "guid", Namespace = "")]
+    public Guid Guid { get; set; }
+
+    [XmlElement(ElementName = "enclosure", Namespace = "")]
+    public Enclosure Enclosure { get; set; } = null!;
+
+    [XmlElement(ElementName = "contentLink", Namespace = "https://podcastindex.org/namespace/1.0")]
+    public ContentLink ContentLink { get; set; } = null!;
+
+    [XmlAttribute(AttributeName = "status")]
+    public string Status { get; set; } = "live";
+
+    [XmlAttribute(AttributeName = "start")]
+    public DateTime Start { get; set; }
+
+    [XmlAttribute(AttributeName = "end")]
+    public DateTime End { get; set; }
+}
+
+[XmlRoot(ElementName = "rss")]
+public class PodcastRoot
+{
+    [XmlElement(ElementName = "liveItem", Namespace = "https://podcastindex.org/namespace/1.0")]
+    public LiveItem? LiveItem { get; set; }
+}

NostrStreamer/test.sh

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+#!/bin/bash
+
+ffmpeg 	\
+	-f lavfi -i "sine=frequency=1000:sample_rate=48000" \
+	-re -f lavfi -i testsrc -g 300 -r 60 -pix_fmt yuv420p -s 1280x720 \
+	-c:v h264 -b:v 2000k -c:a aac -ac 2 -b:a 192k -f flv rtmp://localhost:9005/basic/$1
+