Add template for detailsNoMember.html, that displays the details when you search a page.

Add connection to the controller

src/main/java/mops/gruppen2/controller/Gruppen2Controller.java

@@ -112,4 +112,16 @@ public class Gruppen2Controller {
         throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Group not found");
     }
 
+    @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
+    @GetMapping("/detailsSearch")
+    public String showGroupDetailsNoMember (KeycloakAuthenticationToken token, Model model, @RequestParam (value="id") Long id) throws EventException {
+        model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
+        Group group = userService.getGroupById(id);
+        if (group!=null) {
+            model.addAttribute("group", group);
+            return "detailsNoMember";
+        }
+        throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Group not found");
+    }
+
 }

src/main/resources/templates/detailsNoMember.html

@@ -25,7 +25,26 @@
     </nav>
 </header>
 <main th:fragment="bodycontent">
-
+    <div class="container-fluid">
+        <div class="row">
+            <div class="col-9" style="border: 10px solid aliceblue; background: aliceblue">
+                <form action="/" method="get">
+                    <h1 style="color: dodgerblue; font-weight: bold" th:text="${group.getTitle()}"></h1>
+                    <p style="font-weight: bold">
+                        <span class="badge badge-pill badge-dark" style="background: darkslategray" th:if="${group.getVisibility() == group.getVisibility().PRIVATE }">Private Gruppe</span>
+                        <span class="badge badge-pill badge-primary" th:if="${group.getVisibility() == group.getVisibility().PUBLIC}">Öffentliche Gruppe</span>
+                        <span class="badge badge-pill badge-success" style="background: lightseagreen" th:if="${group.getType() == group.getType().LECTURE}"> Veranstaltung</span>
+                    </p>
+                    <p th:text="${group.getDescription()}"></p>
+                    <div class="form-group">
+                        <div class="text-right">
+                            <button class="btn btn-primary" style="border-style: none;">Gruppe beitreten</button>
+                        </div>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
 </main>
 </body>
 </html>

src/main/resources/templates/search.html

@@ -51,7 +51,9 @@
                         </thead>
                         <tbody th:each="gruppe : ${gruppen}">
                             <tr>
-                            <th scope="row" th:text="${gruppe.title}">Gruppenname</th>
+                                <th scope="row">
+                                    <a th:href="@{/gruppen2/detailsSearch(id=${gruppe.getId()})}"  th:text="${gruppe.title}">Gruppenname</a>
+                                </th>
                                 <td th:text="${gruppe.getDescription()}">Beschreibung</td>
                                 <td th:text="${gruppe.getVisibility()}">Öffentlich</td>
                                 <td th:text="${gruppe.getMembers().size()}">Mitgliederanzahl</td>