implemented colors for nicknames

src/main/java/ru/bvn13/jircbot/utilities/ViewHelper.java

@@ -0,0 +1,22 @@
+package ru.bvn13.jircbot.utilities;
+
+import org.springframework.stereotype.Component;
+
+import java.util.Random;
+
+/**
+ * Created by bvn13 on 22.03.2018.
+ */
+@Component
+public class ViewHelper {
+
+    public String getColorForString(String s) {
+        Random r = new Random(s.hashCode());
+        return String.format("#%06x", r.nextInt(256*256*256));
+    }
+
+    public String getColorStyleForUser(String username) {
+        return String.format("color: %s;", getColorForString(username));
+    }
+
+}

src/main/resources/templates/irclog.html

@@ -39,7 +39,7 @@
 
                         <div th:if="${msg.isUserSet()}" th:remove="tag">
                             <td class="col-sm-2 col-md-2 col-lg-2" th:text="${msg.getDtCreatedStr()}"></td>
-                            <td class="col-sm-2 col-md-2 col-lg-2"><b th:text="${msg.username}"></b></td>
+                            <td class="col-sm-2 col-md-2 col-lg-2"><b th:style="|color: ${@viewHelper.getColorForString(msg.username)}|" th:text="${msg.username}"></b></td>
                             <td class="col-sm-8 col-md-8 col-lg-8" style="word-break: break-all;" th:text="${msg.message}"></td>
                         </div>
                         <div th:unless="${msg.isUserSet()}" th:remove="tag">