увеличена скорость получание информации о размерах

btsearch.sql

@@ -40,6 +40,29 @@ LOCK TABLES `files` WRITE;
 /*!40000 ALTER TABLE `files` ENABLE KEYS */;
 UNLOCK TABLES;
 
+--
+-- Table structure for table `statistic`
+--
+
+DROP TABLE IF EXISTS `statistic`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `statistic` (
+  `size` bigint(20) unsigned DEFAULT NULL,
+  `files` bigint(20) unsigned DEFAULT NULL,
+  `torrents` int(10) unsigned DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `statistic`
+--
+
+LOCK TABLES `statistic` WRITE;
+/*!40000 ALTER TABLE `statistic` DISABLE KEYS */;
+/*!40000 ALTER TABLE `statistic` ENABLE KEYS */;
+UNLOCK TABLES;
+
 --
 -- Table structure for table `torrents`
 --
@@ -79,4 +102,4 @@ UNLOCK TABLES;
 /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
--- Dump completed on 2017-01-02 11:33:56
+-- Dump completed on 2017-01-03  6:03:58

index.js

@@ -74,6 +74,32 @@ app.get('*', function(req, res)
 	res.sendfile(__dirname + '/build/index.html');
 });
 
+
+// start
+
+// обновление статистики
+setInterval(() => {
+	let stats = {};
+	socketMysql.query('SELECT COUNT(*) as tornum FROM `torrents`', function (error, rows, fields) {
+	  stats.torrents = rows[0].tornum;
+	  socketMysql.query('SELECT COUNT(*) as filesnum, SUM(`size`) as filesizes FROM `files`', function (error, rows, fields) {
+	  	stats.files = rows[0].filesnum;
+	  	stats.size = rows[0].filesizes;
+	  	io.sockets.emit('newStatistic', stats);
+	  	socketMysql.query('DELETE FROM `statistic`', function (err, result) {
+	  		if(!result) {
+		  	  console.error(err);
+		    }
+			socketMysql.query('INSERT INTO `statistic` SET ?', stats, function(err, result) {
+			  if(!result) {
+			  	console.error(err);
+			  }
+			});
+		})
+	  });
+	});
+}, 60 * 1000)
+
 io.on('connection', function(socket)
 {
 	function baseRowData(row)
@@ -109,13 +135,8 @@ io.on('connection', function(socket)
 		if(typeof callback != 'function')
 			return;
 
-		let stats = {};
+		socketMysql.query('SELECT * FROM `statistic`', function (error, rows, fields) {
-		socketMysql.query('SELECT COUNT(*) as tornum FROM `torrents`', function (error, rows, fields) {
+		  callback(rows[0])
-		  stats.torrents = rows[0].tornum;
-		  socketMysql.query('SELECT COUNT(*) as filesnum FROM `files`', function (error, rows, fields) {
-		  	stats.files = rows[0].filesnum;
-		  	callback(stats)
-		  });
 		});
 	});
 

src/recent-torrents.js

@@ -73,6 +73,9 @@ export default class RecentTorrents extends Component {
   	});
   }
   render() {
+    if(!this.torrents || this.torrents.length == 0)
+      return null;
+
     return (
       <List className='animated'>
         <Subheader inset={true}>Most recent torrents</Subheader>

src/search.js

@@ -5,6 +5,8 @@ import TextField from 'material-ui/TextField';
 import RaisedButton from 'material-ui/RaisedButton';
 import RefreshIndicator from 'material-ui/RefreshIndicator';
 
+import formatBytes from './format-bytes'
+
 export default class Search extends Component {
   constructor(props)
   {
@@ -28,6 +30,10 @@ export default class Search extends Component {
       this.stats = statistic;
       this.forceUpdate();
     });
+    window.torrentSocket.on('newStatistic', (statistic) => {
+      this.stats = statistic;
+      this.forceUpdate();
+    });
   }
   render() {
     const style = {
@@ -59,7 +65,7 @@ export default class Search extends Component {
         {
             this.stats
             ?
-            <div className='fs0-75' style={{color: 'rgba(0, 0, 0, 0.541176)'}}>we have {this.stats.torrents} torrents and around {this.stats.files} files here</div>
+            <div className='fs0-75' style={{color: 'rgba(0, 0, 0, 0.541176)'}}>we have information about {this.stats.torrents} torrents and around {this.stats.files} files and { formatBytes(this.stats.size, 1) } of data</div>
             :
             null
         }