Update frontend to use dark theme

Display stream size

See merge request packmate/Packmate!20

src/main/java/ru/serega6531/packmate/model/Stream.java

@@ -70,6 +70,12 @@ public class Stream {
     @Column(columnDefinition = "char(3)")
     private String userAgentHash;
 
+    @Column(name = "size_bytes", nullable = false)
+    private Integer sizeBytes;
+
+    @Column(name = "packets_count", nullable = false)
+    private Integer packetsCount;
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

src/main/java/ru/serega6531/packmate/model/pojo/StreamDto.java

@@ -17,5 +17,7 @@ public class StreamDto {
     private boolean favorite;
     private int ttl;
     private String userAgentHash;
+    private int sizeBytes;
+    private int packetsCount;
 
 }

src/main/java/ru/serega6531/packmate/service/StreamService.java

@@ -101,6 +101,9 @@ public class StreamService {
 
         countingService.countStream(service.getPort(), packets.size());
 
+        int packetsSize = packets.stream().mapToInt(p -> p.getContent().length).sum();
+        int packetsCount = packets.size();
+
         List<Packet> optimizedPackets = new StreamOptimizer(keysHolder, service, packets).optimizeStream();
 
         if (isStreamIgnored(optimizedPackets, service)) {
@@ -122,6 +125,9 @@ public class StreamService {
         String userAgentHash = getUserAgentHash(optimizedPackets);
         stream.setUserAgentHash(userAgentHash);
 
+        stream.setSizeBytes(packetsSize);
+        stream.setPacketsCount(packetsCount);
+
         Set<Pattern> foundPatterns = matchPatterns(optimizedPackets, service);
         stream.setFoundPatterns(foundPatterns);
         stream.setPackets(optimizedPackets);