feat: refactor youtube fetchTitle for track model

app/components/track-form/component.js

@@ -1,9 +1,9 @@
 import Ember from 'ember';
-import config from 'radio4000/config/environment';
 import youtubeUrlToId from 'radio4000/utils/youtube-url-to-id';
+import {fetchTitle} from 'radio4000/utils/youtube-api';
 import {task, timeout} from 'ember-concurrency';
 
-const {Component, debug, get, set, observer} = Ember;
+const {Component, get, set, observer} = Ember;
 
 export default Component.extend({
 	tagName: 'form',
@@ -45,17 +45,10 @@ export default Component.extend({
 
 	fetchTitle: task(function * () {
 		yield timeout(250); // throttle
-		const track = get(this, 'track');
-		const ytid = track.get('ytid');
-		const url = `https://www.googleapis.com/youtube/v3/videos?id=${ytid}&key=${config.youtubeApiKey}&fields=items(id,snippet(title))&part=snippet`;
-		const response = yield fetch(url);
-		const data = yield response.json();
-		if (!data.items.length) {
-			debug('Could not find title for track');
-			return;
-		}
-		const title = data.items[0].snippet.title;
-		track.set('title', title);
+		const track = get(this, 'track')
+		const ytid = track.get('ytid')
+		let title = yield fetchTitle(ytid)
+		track.set('title', title)
 	}).restartable(),
 
 	submitTask: task(function * () {

app/utils/youtube-api.js

@@ -0,0 +1,36 @@
+import Ember from 'ember';
+import config from 'radio4000/config/environment';
+const {debug} = Ember;
+
+const fetchYoutubeTrack = async (ytid, fields) => {
+	if (!ytid) {
+		throw Error('You need to provide a youtube video to fetchYoutubeTrack')
+	}
+	if (!fields) {
+		fields = `items(id,snippet,contentDetails,statistics)&part=snippet,contentDetails,statistics`;
+	}
+
+	let rootUrl = `https://www.googleapis.com/youtube/v3/videos?key=${config.youtubeApiKey}`
+	let url = rootUrl + `&id=${ytid}&fields=${fields}`
+	let response = await fetch(url);
+	let data = await response.json();
+	if (!data.items.length) {
+		debug('Could not find title for track');
+		return;
+	}
+	return data.items[0]
+}
+
+const fetchTitle = async function (ytid) {
+	let data = await fetchYoutubeTrack(ytid, 'items(id,snippet(title))&part=snippet');
+	return data.snippet.title
+}
+
+
+const fetchTrackAvailability = async function (ytid) {
+	// let data = await fetchYoutubeTrack(ytid, 'items(id,status)&part=status')
+	let data = await fetchYoutubeTrack(ytid, 'items(id,snippet(title))&part=snippet');
+	return Boolean(data.snippet.title)
+}
+
+export {fetchTitle, fetchTrackAvailability};