add details page

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

@@ -2,6 +2,7 @@ package mops.gruppen2.controller;
 
 import mops.gruppen2.config.Gruppen2Config;
 import mops.gruppen2.domain.Exceptions.EventException;
+import mops.gruppen2.domain.Group;
 import mops.gruppen2.domain.GroupType;
 import mops.gruppen2.domain.User;
 import mops.gruppen2.domain.Visibility;
@@ -13,9 +14,11 @@ import mops.gruppen2.security.Account;
 import mops.gruppen2.service.*;
 import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.server.ResponseStatusException;
 
 import javax.annotation.security.RolesAllowed;
 
@@ -83,11 +86,16 @@ public class Gruppen2Controller {
         return "redirect:/gruppen2/";
     }
 
+    @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
     @GetMapping("/details")
-    public String showGroupDetails(KeycloakAuthenticationToken token, Model model, @RequestParam (value="group_id") Long group_id) throws EventException {
+    public String showGroupDetails(KeycloakAuthenticationToken token, Model model, @RequestParam (value="id") Long id) throws EventException, ResponseStatusException {
         model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
-        model.addAttribute("group", userService.getGroupById(group_id));
+        Group group = userService.getGroupById(id);
+        if(group!= null) {
+            model.addAttribute("group", group);
             return "details";
         }
+        throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Group not found");
+    }
 
 }

src/main/java/mops/gruppen2/domain/apiWrapper/UpdatedGroupRequestMapper.java

@@ -0,0 +1,16 @@
+package mops.gruppen2.domain.apiWrapper;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import mops.gruppen2.domain.Group;
+
+import java.util.List;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class  UpdatedGroupRequestMapper {
+    private Long status;
+    private List<Group> groupList;
+}

src/main/resources/templates/index.html

@@ -31,7 +31,7 @@
             <div th:each="gruppe: ${gruppen}">
                 <div style="border: 10px solid aliceblue; background: aliceblue">
                     <h3>
-                        <a th:href="@{/details(group_id=${gruppe.getId()})}" style="color: dodgerblue; font-weight: bold" th:text="${gruppe.getTitle()}"></a>
+                        <a th:href="@{/gruppen2/details(id=${gruppe.getId()})}" style="color: dodgerblue; font-weight: bold" th:text="${gruppe.getTitle()}"></a>
                     </h3>
                     <p th:text="${gruppe.getDescription()}"></p>
                 </div>