Merge pull request #112 from hhu-propra2/delete-group-event

Delete group event

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

@@ -174,6 +174,9 @@ public class Gruppen2Controller {
         User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
         Long parentId = group.getParent();
         Group parent = new Group();
+        if(group.getTitle() == null){
+            throw new GroupNotFoundException(this.getClass().toString());
+        }
         if (parentId != null) {
             parent = userService.getGroupById(parentId);
         }
@@ -244,6 +247,18 @@ public class Gruppen2Controller {
         User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
         controllerService.passIfLastAdmin(account, groupId);
         controllerService.deleteUser(user.getId(), groupId);
+        if(userService.getGroupById(groupId).getMembers().size() == 0){
+            controllerService.deleteGroupEvent(user.getId(), groupId);
+        }
+        return "redirect:/gruppen2/";
+    }
+
+    @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator"})
+    @PostMapping("/deleteGroup")
+    public String pDeleteGroup(KeycloakAuthenticationToken token, @RequestParam("group_id") Long groupId){
+        Account account = keyCloakService.createAccountFromPrincipal(token);
+        User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+        controllerService.deleteGroupEvent(user.getId(), groupId);
         return "redirect:/gruppen2/";
     }
 
@@ -283,9 +298,12 @@ public class Gruppen2Controller {
 
     @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
     @PostMapping("/details/members/deleteUser")
-    public String deleteUser(KeycloakAuthenticationToken token, @RequestParam("group_id") Long groupId,
+    public String deleteUser(@RequestParam("group_id") Long groupId,
                              @RequestParam("user_id") String userId) throws EventException {
         controllerService.deleteUser(userId, groupId);
+        if(userService.getGroupById(groupId).getMembers().size() == 0){
+            controllerService.deleteGroupEvent(userId ,groupId);
+        }
         return "redirect:/gruppen2/details/members/" + groupId;
     }
 }

src/main/java/mops/gruppen2/domain/event/Event.java

@@ -21,6 +21,7 @@ import mops.gruppen2.domain.exception.GroupIdMismatchException;
                       @JsonSubTypes.Type(value = UpdateGroupDescriptionEvent.class, name = "UpdateGroupDescriptionEvent"),
                       @JsonSubTypes.Type(value = UpdateGroupTitleEvent.class, name = "UpdateGroupTitleEvent"),
                       @JsonSubTypes.Type(value = UpdateRoleEvent.class, name = "UpdateRoleEvent"),
+                      @JsonSubTypes.Type(value = DeleteGroupEvent.class, name = "DeleteGroupEvent")
               })
 @Getter
 @NoArgsConstructor

src/main/java/mops/gruppen2/service/ControllerService.java

@@ -159,8 +159,8 @@ public class ControllerService {
         eventService.saveEvent(deleteUserEvent);
     }
 
-    public void deleteGroupEvent(User user, Long groupId) {
-        DeleteGroupEvent deleteGroupEvent = new DeleteGroupEvent(groupId, user.getId());
+    public void deleteGroupEvent(String user_id, Long groupId) {
+        DeleteGroupEvent deleteGroupEvent = new DeleteGroupEvent(groupId, user_id);
         eventService.saveEvent(deleteGroupEvent);
     }
 

src/main/java/mops/gruppen2/service/GroupService.java

@@ -102,6 +102,9 @@ public class GroupService {
         List<Group> visibleGroups = projectEventList(eventsVisible);
         List<Group> visibleLectures = new ArrayList<>();
         for (Group group : visibleGroups) {
+            if(group.getType() == null){
+                continue;
+            }
             if (group.getType().equals(GroupType.LECTURE)) {
                 visibleLectures.add(group);
             }
@@ -121,6 +124,9 @@ public class GroupService {
     public List<Group> findGroupWith(String search, Account account) throws EventException {
         List<Group> groups = new ArrayList<>();
         for (Group group : getAllGroupWithVisibilityPublic(account.getName())) {
+            if(group.getType() == null){
+                continue;
+            }
             if (group.getTitle().toLowerCase().contains(search.toLowerCase()) || group.getDescription().toLowerCase().contains(search.toLowerCase())) {
                 groups.add(group);
             }

src/main/resources/templates/detailsMember.html

@@ -59,6 +59,12 @@
                                 type="submit">Gruppe verlassen
                         </button>
                     </form>
+                    <form action="/gruppen2/deleteGroup" method="post">
+                        <button class="btn btn-danger" style="border-style: none; margin: 5px"
+                                th:name="group_id" th:value="${group.getId()}"
+                                type="submit">Gruppe löschen
+                        </button>
+                    </form>
                 </div>
             </div>
             <div class="col-3" style="white-space: nowrap">

src/main/resources/templates/editMembers.html

@@ -99,7 +99,7 @@
                                                type="hidden">
                                         <input th:name="user_id" th:value="${member.getId()}"
                                                type="hidden">
-                                        <button class="btn btn-danger btn-sm" style="margin: 5px">Mitglied entfernen</button>
+                                        <button class="btn btn-danger btn-sm" style="margin: 5px" th:if='!${account.getName().equals(member.getId())}'>Mitglied entfernen</button>
                                     </form>
                                 </div>
                             </td>