Add the new episode URI formats

src/episode.ts

@@ -0,0 +1,24 @@
+import { encode } from './util';
+import SpotifyUri from './spotify-uri';
+
+export default class Episode extends SpotifyUri {
+	public type = 'episode';
+	public id: string;
+
+	constructor(uri: string, id: string) {
+		super(uri);
+		this.id = id;
+	}
+
+	public static is(v: any): v is Episode {
+		return Boolean(v && v.type === 'episode');
+	}
+
+	public toURI(): string {
+		return `spotify:${this.type}:${encode(this.id)}`;
+	}
+
+	public toURL(): string {
+		return `/${this.type}/${encode(this.id)}`;
+	}
+}

src/parse.ts

@@ -6,6 +6,7 @@ import Playlist from './playlist';
 import Artist from './artist';
 import Album from './album';
 import Track from './track';
+import Episode from './episode';
 import User from './user';
 import SpotifyUri from './spotify-uri';
 import { decode } from './util';
@@ -82,5 +83,8 @@ function parseParts(uri: string, parts: string[]): ParsedSpotifyUri {
 	if (parts[1] === 'track') {
 		return new Track(uri, parts[2]);
 	}
+	if (parts[1] === 'episode') {
+		return new Episode(uri, parts[2]);
+	}
 	throw new TypeError(`Could not determine type for: ${uri}`);
 }

test/test.js

@@ -13,6 +13,12 @@ describe('parse()', function() {
 			assert.equal('track', obj.type);
 			assert.equal('10M2REwwztVxgr0szw7UwD', obj.id);
 		});
+		it('should parse "episode" URLs', function() {
+			let url = 'http://open.spotify.com/episode/64TORH3xleuD1wcnFsrH1E';
+			let obj = parse(url);
+			assert.equal('episode', obj.type);
+			assert.equal('64TORH3xleuD1wcnFsrH1E', obj.id);
+		});
 		it('should parse user "playlist" URLs', function() {
 			let url =
 				'http://open.spotify.com/user/tootallnate/playlist/0Lt5S4hGarhtZmtz7BNTeX';
@@ -112,6 +118,12 @@ describe('parse()', function() {
 			assert.equal('track', obj.type);
 			assert.equal('5CMjjywI0eZMixPeqNd75R', obj.id);
 		});
+		it('should parse "episode" URIs', function() {
+			let uri = 'spotify:episode:64TORH3xleuD1wcnFsrH1E';
+			let obj = parse(uri);
+			assert.equal('episode', obj.type);
+			assert.equal('64TORH3xleuD1wcnFsrH1E', obj.id);
+		});
 		it('should parse user "playlist" URIs', function() {
 			let uri =
 				'spotify:user:daftpunkofficial:playlist:6jP6EcvAwqNksccDkIe6hX';
@@ -248,6 +260,13 @@ describe('formatOpenURL()', function() {
 		let actual = formatOpenURL(obj);
 		assert.equal(actual, expected);
 	});
+	it('should format "episode" URIs', function() {
+		let uri = 'spotify:episode:64TORH3xleuD1wcnFsrH1E';
+		let obj = parse(uri);
+		let expected = 'http://open.spotify.com/episode/64TORH3xleuD1wcnFsrH1E';
+		let actual = formatOpenURL(obj);
+		assert.equal(actual, expected);
+	});
 	it('should format user "playlist" URIs', function() {
 		let uri =
 			'spotify:user:daftpunkofficial:playlist:6jP6EcvAwqNksccDkIe6hX';