音楽で楽しみましょう！-Let's have fun with music!-

Signed-off-by: Shin'ya Minazuki <shinyoukai@laidback.moe>

api/funquail_api/audio/renderers.py

@@ -0,0 +1,35 @@
+import xml.etree.ElementTree as ET
+
+from rest_framework import negotiation, renderers
+
+from funkwhale_api.subsonic.renderers import dict_to_xml_tree
+
+
+class PodcastRSSRenderer(renderers.JSONRenderer):
+    media_type = "application/rss+xml"
+
+    def render(self, data, accepted_media_type=None, renderer_context=None):
+        if not data:
+            # when stream view is called, we don't have any data
+            return super().render(data, accepted_media_type, renderer_context)
+        final = {
+            "version": "2.0",
+            "xmlns:atom": "http://www.w3.org/2005/Atom",
+            "xmlns:itunes": "http://www.itunes.com/dtds/podcast-1.0.dtd",
+            "xmlns:content": "http://purl.org/rss/1.0/modules/content/",
+            "xmlns:media": "http://search.yahoo.com/mrss/",
+        }
+        final.update(data)
+        tree = dict_to_xml_tree("rss", final)
+        return render_xml(tree)
+
+
+class PodcastRSSContentNegociation(negotiation.DefaultContentNegotiation):
+    def select_renderer(self, request, renderers, format_suffix=None):
+        return (PodcastRSSRenderer(), PodcastRSSRenderer.media_type)
+
+
+def render_xml(tree):
+    return b'<?xml version="1.0" encoding="UTF-8"?>\n' + ET.tostring(
+        tree, encoding="utf-8"
+    )