Add video playback analytics events (#11629)

src/lib/strings/embed-player.test.ts

@@ -0,0 +1,20 @@
+import {type EmbedPlayerType, getEmbedPlayerMediaType} from './embed-player'
+
+describe('getEmbedPlayerMediaType', () => {
+  it.each<
+    readonly [EmbedPlayerType, ReturnType<typeof getEmbedPlayerMediaType>]
+  >([
+    ['youtube_video', 'video'],
+    ['youtube_short', 'video'],
+    ['twitch_video', 'video'],
+    ['vimeo_video', 'video'],
+    ['spotify_song', 'audio'],
+    ['soundcloud_set', 'audio'],
+    ['apple_music_album', 'audio'],
+    ['bandcamp_track', 'audio'],
+    ['giphy_gif', 'gif'],
+    ['flickr_album', 'other'],
+  ])('classifies %s as %s', (type, expected) => {
+    expect(getEmbedPlayerMediaType(type)).toBe(expected)
+  })
+})

src/lib/strings/embed-player.ts

@@ -49,6 +49,29 @@ export type EmbedPlayerType =
   | 'bandcamp_album'
   | 'bandcamp_track'
 
+export function getEmbedPlayerMediaType(
+  type: EmbedPlayerType,
+): 'video' | 'audio' | 'gif' | 'other' {
+  if (
+    type === 'youtube_video' ||
+    type === 'youtube_short' ||
+    type === 'twitch_video' ||
+    type === 'vimeo_video'
+  ) {
+    return 'video'
+  }
+  if (type.endsWith('_gif')) return 'gif'
+  if (
+    type.startsWith('spotify_') ||
+    type.startsWith('soundcloud_') ||
+    type.startsWith('apple_music_') ||
+    type.startsWith('bandcamp_')
+  ) {
+    return 'audio'
+  }
+  return 'other'
+}
+
 export const externalEmbedLabels: Record<EmbedPlayerSource, string> = {
   youtube: 'YouTube',
   youtubeShorts: 'YouTube Shorts',