Add code for re-checking if a user has gone live since loading the page

Also exempt static files from link rewriting in the SPA
There may be more in here.. It's been a long break halfway through this commit.

site/index.js

@@ -190,6 +190,8 @@ async function initPlayer(usr) {
   	shaka.polyfill.installAll();
   	shakaPolyFilled = true;
   }
+  var live = JSON.parse(await makeRequest("GET", "/api/"+usr+"/config")).live;
+  if(live){
 	// Create a Player instance.
   	const video = document.getElementById('video');
   	const player = new shaka.Player(video);
@@ -212,6 +214,9 @@ async function initPlayer(usr) {
     	// onError is executed if the asynchronous load fails.
     	onError(e);
 	}
+  } else {
+	  setTimeout(initPlayer, 5000, usr);
+  }
 }
 
 function onErrorEvent(event) {

templates/user.njk

@@ -5,10 +5,13 @@
 shakaPolyFilled = false;
 var manifestUri = document.location.protocol+'//'+document.location.host+'/live/{{ username }}/index.mpd';
 async function initPlayer() {
+  console.log('Trying to initialize player.');
   if(!shakaPolyFilled){
   	shaka.polyfill.installAll();
   	shakaPolyFilled = true;
   }
+  var live = JSON.parse(await makeRequest("GET", "/api/{{ username }}/config")).live;
+  if(live){
   	// Create a Player instance.
   	const video = document.getElementById('video');
   	const player = new shaka.Player(video);
@@ -31,6 +34,9 @@ async function initPlayer() {
     	// onError is executed if the asynchronous load fails.
     	onError(e);
   	}
+  } else {
+	setTimeout(initPlayer, 5000);
+  }
 }
 
 function onErrorEvent(event) {