From 069885a77114c0d32f16db0830fa0799d6b60399 Mon Sep 17 00:00:00 2001
From: killerber4t <t.caliskan@live.de>
Date: Fri, 20 Mar 2020 16:38:39 +0100
Subject: [PATCH] add adjusting UserMax

---
 .../controller/Gruppen2Controller.java        |  8 +++++++-
 .../mops/gruppen2/domain/event/Event.java     |  3 ++-
 .../domain/event/UpdateUserMaxEvent.java      | 19 +++++++++++++++++++
 .../gruppen2/service/ControllerService.java   | 13 ++++++-------
 4 files changed, 34 insertions(+), 9 deletions(-)
 create mode 100644 src/main/java/mops/gruppen2/domain/event/UpdateUserMaxEvent.java

diff --git a/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java b/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
index 59e5efe..f5294bf 100644
--- a/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
+++ b/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
@@ -141,12 +141,18 @@ public class Gruppen2Controller {
 
     @RolesAllowed({"ROLE_orga", "ROLE_actuator)"})
     @PostMapping("/details/members/addUsersFromCsv")
-    public String addUsersFromCsv(@RequestParam("group_id") Long groupId,
+    public String addUsersFromCsv(KeycloakAuthenticationToken token,
+                                  @RequestParam("group_id") Long groupId,
                                   @RequestParam(value = "file", required = false) MultipartFile file) throws IOException {
+        Account account = keyCloakService.createAccountFromPrincipal(token);
         List<User> userList = new ArrayList<>();
+        Group group = userService.getGroupById(groupId);
         if (!file.isEmpty()) {
             try {
                 userList = CsvService.read(file.getInputStream());
+                if(userList.size()+group.getMembers().size()>group.getUserMaximum()){
+                    controllerService.updateMaxUser(account, groupId, Long.valueOf(userList.size()) + group.getMembers().size());
+                }
             } catch (UnrecognizedPropertyException | CharConversionException ex) {
                 throw new WrongFileException(file.getOriginalFilename());
             }
diff --git a/src/main/java/mops/gruppen2/domain/event/Event.java b/src/main/java/mops/gruppen2/domain/event/Event.java
index 1642c1c..d5eff90 100644
--- a/src/main/java/mops/gruppen2/domain/event/Event.java
+++ b/src/main/java/mops/gruppen2/domain/event/Event.java
@@ -21,7 +21,8 @@ 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")
+                      @JsonSubTypes.Type(value = DeleteGroupEvent.class, name = "DeleteGroupEvent"),
+                      @JsonSubTypes.Type(value = UpdateUserMaxEvent.class, name = "UpdateUserMaxEvent")
               })
 @Getter
 @NoArgsConstructor
diff --git a/src/main/java/mops/gruppen2/domain/event/UpdateUserMaxEvent.java b/src/main/java/mops/gruppen2/domain/event/UpdateUserMaxEvent.java
new file mode 100644
index 0000000..f4d5d59
--- /dev/null
+++ b/src/main/java/mops/gruppen2/domain/event/UpdateUserMaxEvent.java
@@ -0,0 +1,19 @@
+package mops.gruppen2.domain.event;
+
+import mops.gruppen2.domain.Group;
+import mops.gruppen2.domain.exception.EventException;
+
+public class UpdateUserMaxEvent extends Event {
+
+    private  Long userMaximum;
+
+    public UpdateUserMaxEvent(Long group_id, String user_id, Long userMaximum) {
+        super(group_id,user_id);
+        this.userMaximum = userMaximum;
+    }
+
+    @Override
+    protected void applyEvent(Group group) throws EventException {
+        group.setUserMaximum(this.userMaximum);
+    }
+}
diff --git a/src/main/java/mops/gruppen2/service/ControllerService.java b/src/main/java/mops/gruppen2/service/ControllerService.java
index 0d831ea..455fd35 100644
--- a/src/main/java/mops/gruppen2/service/ControllerService.java
+++ b/src/main/java/mops/gruppen2/service/ControllerService.java
@@ -5,13 +5,7 @@ import mops.gruppen2.domain.GroupType;
 import mops.gruppen2.domain.Role;
 import mops.gruppen2.domain.User;
 import mops.gruppen2.domain.Visibility;
-import mops.gruppen2.domain.event.AddUserEvent;
-import mops.gruppen2.domain.event.CreateGroupEvent;
-import mops.gruppen2.domain.event.DeleteGroupEvent;
-import mops.gruppen2.domain.event.DeleteUserEvent;
-import mops.gruppen2.domain.event.UpdateGroupDescriptionEvent;
-import mops.gruppen2.domain.event.UpdateGroupTitleEvent;
-import mops.gruppen2.domain.event.UpdateRoleEvent;
+import mops.gruppen2.domain.event.*;
 import mops.gruppen2.domain.exception.EventException;
 import mops.gruppen2.domain.exception.UserNotFoundException;
 import mops.gruppen2.security.Account;
@@ -120,6 +114,11 @@ public class ControllerService {
         eventService.saveEvent(updateGroupDescriptionEvent);
     }
 
+    public void updateMaxUser(Account account, Long groupId, Long userMaximum) {
+        UpdateUserMaxEvent updateUserMaxEvent = new UpdateUserMaxEvent(groupId,account.getName(),userMaximum);
+        eventService.saveEvent(updateUserMaxEvent);
+    }
+
     public void updateRole(String userId, Long groupId) throws EventException {
         UpdateRoleEvent updateRoleEvent;
         Group group = userService.getGroupById(groupId);