Added new things

- Turn ON/OFF Switch
- Detection of channels pages

background.js

@@ -1,14 +1,57 @@
 var loaded = false;
+var enable = false;
+
 chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
-	if (changeInfo.status == 'complete' && tab.status == 'complete' && tab.url != undefined) {
+	if (changeInfo.status == 'complete' && tab.status == 'complete' && tab.url != undefined && enable) {
 		if(tab.url.includes('watch?') && !loaded) {
 			loaded = true
 			let videoId = getVideoId(tab.url)
 			validateVideo(videoId)
 		}
+
+		if (tab.url.includes('/channel/') && !loaded) {
+			loaded = true
+			//przypisujemy do zmiennej id kanału
+			let channelId = getChannelId(tab.url)
+			getInformationFromApi(channelId)
+		}
+
 	}
 });
 
+function getChannelId(url) {
+	//pop obcina ostatni element z tablicy (zwraca ostatni element)
+	//												to zwracam
+	// https://www.youtube.com/channel    /  UC-vYDJQiabg9BK8XTDPFspg
+	return url.split("/").pop()
+}
+
+function getInformationFromApi(id) {
+	loaded = false
+	let url = 'https://cors-anywhere.herokuapp.com/https://api.lbry.com/yt/resolve?channel_ids=' + id
+	console.log('Calling url: ' + url)
+  
+	var request = new Request(
+	  url,
+	  {
+		method: 'GET',
+		headers: new Headers({ 'Content-Type': 'application/json' })
+	  }
+	)
+  
+	fetch(request)
+	  .then(function(resp) {
+		return resp.json();
+	  })
+	  .then(function(data) {
+		let channel = data.data.channels[id]
+		if (channel != null) {
+			let url =  "https://open.lbry.com/" + channel
+			chrome.tabs.update({url: url});
+		 }
+	 });
+}
+
 function getVideoId(videoUrl) {
 	var videoId = videoUrl.split('v=')[1]
 	  var ampersandPosition = videoId.indexOf('&')
@@ -46,3 +89,12 @@ function validateVideo (id) {
    });
 
 }
+
+chrome.browserAction.onClicked.addListener(function (tab) {
+ enable = enable ? false : true;
+ if(enable){
+  chrome.browserAction.setBadgeText({ text: 'ON' });
+ }else{
+  chrome.browserAction.setBadgeText({ text: 'OFF' });
+ }
+});