From fd921f42df4113d591fce24153a6256cc6aed9a7 Mon Sep 17 00:00:00 2001
From: Dovydas <dovydas@yoshke.org>
Date: Mon, 27 Nov 2023 10:40:08 +0000
Subject: [PATCH] add support for ISRC

---
 namespace_podcast.go | 7 +++++++
 types.go             | 1 +
 types_test.go        | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/namespace_podcast.go b/namespace_podcast.go
index 7b8a193..5cf2cf9 100644
--- a/namespace_podcast.go
+++ b/namespace_podcast.go
@@ -276,6 +276,13 @@ type PodcastTXT struct {
 	Purpose *string  `xml:"purpose,attr"`
 }
 
+// PodcastISRC is an experimental tag to store International Standard Recording
+// Codes. Read more at https://isrc.ifpi.org
+type PodcastISRC struct {
+	XMLName xml.Name `xml:"podcast:isrc"`
+	ISRC    string   `xml:",chardata"`
+}
+
 // PodcastPodping allows feed owners to signal to aggregators that the feed sends out Podping notifications when changes are made to it.
 // Read more at
 // https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/1.0.md#podping
diff --git a/types.go b/types.go
index 73bb1c8..913045e 100644
--- a/types.go
+++ b/types.go
@@ -100,6 +100,7 @@ type Item struct {
 	ITunesSeasonNumber  *int64 `xml:"itunes:season"`
 	PodcastChapters     *PodcastChapters
 	PodcastEpisode      *PodcastEpisode
+	PodcastISRC         *PodcastISRC
 	PodcastLocation     *PodcastLocation
 	PodcastPersons      []PodcastPerson
 	PodcastSeason       *PodcastSeason
diff --git a/types_test.go b/types_test.go
index 035ad60..7e14389 100644
--- a/types_test.go
+++ b/types_test.go
@@ -311,6 +311,9 @@ func TestMarshal(t *testing.T) {
 							GUID: &types.GUID{
 								GUID: "https://rssblue.com/@bookworm-podcast/hello-world",
 							},
+							PodcastISRC: &types.PodcastISRC{
+								ISRC: "AA6Q72000047",
+							},
 							PubDate: pointer(types.Date(time.Date(2021, time.July, 8, 15, 20, 10, 0, time.UTC))),
 							Description: &types.Description{
 								Description: "This is my <em>first</em> episode!",
@@ -462,6 +465,7 @@ func TestMarshal(t *testing.T) {
       <itunes:explicit>true</itunes:explicit>
       <podcast:chapters url="https://rssblue.com/@bookworm-podcast/hello-world/chapters.json" type="application/json+chapters"></podcast:chapters>
       <podcast:episode display="Ch.3">315.5</podcast:episode>
+      <podcast:isrc>AA6Q72000047</podcast:isrc>
       <podcast:location geo="geo:39.7837304,-100.445882;u=3900000" osm="R148838">Gitmo Nation</podcast:location>
       <podcast:person group="writing" role="guest" href="https://www.wikipedia/alicebrown" img="http://example.com/images/alicebrown.jpg">Alice Brown</podcast:person>
       <podcast:person group="visuals" role="Cover Art Designer" href="https://example.com/artist/beckysmith">Becky Smith</podcast:person>