Implement message for info

prototype/src/main/java/org/hso/ecommerce/app/Config.java

@@ -1,5 +1,6 @@
 package org.hso.ecommerce.app;
 
+import org.hso.ecommerce.components.InfoDemoInterceptor;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@@ -15,5 +16,6 @@ public class Config implements WebMvcConfigurer {
     public void addInterceptors(InterceptorRegistry registry) {
         registry.addInterceptor(new LoginIntercepter());
         registry.addInterceptor(new ErrorDemoInterceptor());
+        registry.addInterceptor(new InfoDemoInterceptor());
     }
 }

prototype/src/main/java/org/hso/ecommerce/components/InfoDemoInterceptor.java

@@ -0,0 +1,28 @@
+package org.hso.ecommerce.components;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Component
+public class InfoDemoInterceptor implements HandlerInterceptor {
+    @Override
+    public boolean preHandle(
+            HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+
+        request.setAttribute("info", request.getParameter("info"));
+        return true;
+    }
+    @Override
+    public void postHandle(
+            HttpServletRequest request, HttpServletResponse response, Object handler,
+            ModelAndView modelAndView) throws Exception {
+    }
+
+    @Override
+    public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
+                                Object handler, Exception exception) throws Exception {}
+}

prototype/src/main/java/org/hso/ecommerce/contoller/Login.java

@@ -3,6 +3,7 @@ package org.hso.ecommerce.contoller;
 import org.hso.ecommerce.db.CustomerRepository;
 import org.hso.ecommerce.entities.Customer;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.servlet.http.Cookie;
 import java.util.List;

prototype/src/main/resources/static/css/ecom.css

@@ -765,6 +765,12 @@ input[type="number"]:focus {
    font-size: var(--u0);
 }
 
+.info {
+   background-color: var(--c-secondary);
+   text-align: center;
+   font-size: var(--u0);
+}
+
 /*
  * Impov
  */

prototype/src/main/resources/templates/fragments/header.html

@@ -40,7 +40,21 @@
                <a class="secondary button error" href="javascript:void(0)" onclick="toggle('error-msg');">X</a>
             </div>
          </div>
-
+      </div>
+      <div th:if="${info}" class="info" id="info-msg">
+         <div class="content-width bar-flex">
+            <div th:text="${info}" class="spacer info">
+               Info
+            </div>
+            <div class="">
+               <script>
+                  function toggle(id) {
+                     document.getElementById(id).classList.toggle("invisible");
+                  }
+               </script>
+               <a class="secondary button info" href="javascript:void(0)" onclick="toggle('info-msg');">X</a>
+            </div>
+         </div>
       </div>
    </nav>
 </body>