Increment and reset viewer count when appropriate

src/cleanup.ts

@@ -27,7 +27,8 @@ async function init() {
     //If satyr is restarted in the middle of a stream
     //it causes problems
     //Live flags in the database stay live
-    await db.query('update user_meta set live=false');
+	await db.query('update user_meta set live=false');
+	await db.query('update user_meta set viewers=0');
 }
 
 async function bringUpToDate(): Promise<void>{

src/server.ts

@@ -93,6 +93,8 @@ function init () {
 			db.query('update user_meta,users set user_meta.live=false where users.stream_key='+db.raw.escape(key));
 			db.query('select username from users where stream_key='+db.raw.escape(key)+' limit 1').then(async (results) => {
 				if(results[0]) keystore.rm(results[0].username);
+				// reset viewer count when finished with stream
+				db.query('update user_meta set viewers = 0 where username='+db.raw.escape(results[0].username));
 			});
 
 		}
@@ -119,6 +121,8 @@ function init () {
 		if(app === config['media']['publicEndpoint']) {
 			if(keystore[key]){
 				session.playStreamPath = '/'+config['media']['privateEndpoint']+'/'+keystore[key];
+				// increment viewer count
+				db.query('update user_meta set viewers = viewers + 1 where username='+db.raw.escape(key));
 				return true;
 			}
 		}