Added equals methods

server/src/main/java/com/vpr/server/controller/EventController.java

@@ -163,7 +163,10 @@ public class EventController {
 
             List<UserEvent> userEvents = userEventRepository.findByUserIdAndDate(user.getId(), userEvent.getDate());
             System.out.println(userEvents.size() + "");
-            if(event.isFullDay() && userEvents.size() > 0){
+            if(
+                (event.isFullDay() && userEvents.size() > 0) &&
+                !(userEvents.size() == 1 && userEvent.equals(userEvents.get(0)))
+            ){
                 return new ResponseEntity<>("Es gibt bereits Termine am " + userEvent.getDate(), HttpStatus.BAD_REQUEST);
             }else{
                 for(UserEvent ue : userEvents){

server/src/main/java/com/vpr/server/data/Event.java

@@ -154,4 +154,19 @@ public class Event implements Serializable {
                 ", userEvent=" + userEvent +
                 '}';
     }
+
+    @Override
+    public boolean equals(Object obj){
+        if(obj.getClass() == Event.class){
+            return false;
+        }
+
+        Event event = (Event) obj;
+        return event.getId() == getId();
+    }
+
+    @Override
+    public int hashCode(){
+        return (int)getId();
+    }
 }

server/src/main/java/com/vpr/server/data/User.java

@@ -128,4 +128,19 @@ public class User {
     public void setEventList(List<UserEvent> userEvent) {
         this.userEvent = userEvent;
     }
+
+    @Override
+    public boolean equals(Object obj){
+        if(obj.getClass() == User.class){
+            return false;
+        }
+
+        User user = (User) obj;
+        return user.getId() == getId();
+    }
+
+    @Override
+    public int hashCode(){
+        return (int)getId();
+    }
 }

server/src/main/java/com/vpr/server/data/UserEvent.java

@@ -2,6 +2,7 @@ package com.vpr.server.data;
 
 import javax.persistence.*;
 import java.sql.Date;
+import java.util.Calendar;
 
 // @Entity creates a table out of this class with Hibernate
 // @Table defines the table-name
@@ -60,4 +61,34 @@ public class UserEvent {
                 ", date=" + date +
                 '}';
     }
+
+    @Override
+    public boolean equals(Object obj){
+        if(obj.getClass() == UserEvent.class){
+            return false;
         }
+
+        UserEvent userEvent = (UserEvent) obj;
+        return userEvent.getDate().equals(getDate()) &&
+                userEvent.getUser().equals(getUser()) &&
+                userEvent.getEvent().equals(getEvent());
+    }
+
+    @Override
+    public int hashCode(){
+        long hash = getUser().hashCode() +
+                getEvent().hashCode() +
+                getDate().hashCode();
+
+        return (int)hash;
+    }
+}
+
+
+
+
+
+
+
+
+