add Event related stuff and Group example

src/main/java/mops/gruppen2/DTO/Event.java

@@ -1,4 +0,0 @@
-package mops.gruppen2.DTO;
-
-public class Event {
-}

src/main/java/mops/gruppen2/Events/CreateGroupEvent.java

@@ -0,0 +1,17 @@
+package mops.gruppen2.Events;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Getter;
+
+@Getter
+public class CreateGroupEvent extends Event{
+	String titel;
+	String beschreibung;
+
+	public CreateGroupEvent(Long id, Long gruppe_id, Long user_id, String titel,String beschreibung) {
+		super(id, gruppe_id, user_id);
+		this.titel = titel;
+		this.beschreibung = beschreibung;
+	}
+}

src/main/java/mops/gruppen2/Events/Event.java

@@ -0,0 +1,15 @@
+package mops.gruppen2.Events;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.data.annotation.Id;
+
+@Getter
+@AllArgsConstructor
+public class Event {
+	@Id
+	Long id;
+	Long gruppe_id;
+	Long user_id;
+
+}

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

@@ -2,8 +2,10 @@ package mops.gruppen2.controllers;
 
 import javax.annotation.security.RolesAllowed;
 import mops.gruppen2.security.Account;
+import mops.gruppen2.services.GruppenService;
 import org.keycloak.KeycloakPrincipal;
 import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -12,6 +14,8 @@ import org.springframework.web.context.annotation.SessionScope;
 @SessionScope
 @Controller
 public class Gruppen2Controller {
+    @Autowired
+    GruppenService gruppenService;
     /**
      * Creates an Account.
      *

src/main/java/mops/gruppen2/entities/Admin.java

@@ -1,4 +1,4 @@
 package mops.gruppen2.entities;
 
-public class Admin extends Teilnehmer{
+public class Admin extends Rolle {
 }

src/main/java/mops/gruppen2/entities/Gruppe.java

@@ -1,6 +1,8 @@
 package mops.gruppen2.entities;
 
 import lombok.Data;
+import mops.gruppen2.Events.CreateGroupEvent;
+import mops.gruppen2.Events.Event;
 import org.springframework.data.annotation.Id;
 
 import java.util.List;
@@ -12,4 +14,16 @@ public class Gruppe {
 	String titel;
 	String beschreibung;
 	List<Teilnehmer> teilnehmersList;
+
+	public void applyEvent(Event event){
+
+	}
+
+	public void applyEvent(CreateGroupEvent event){
+		this.id = event.getId();
+		this.titel = event.getTitel();
+		this.beschreibung = event.getBeschreibung();
+		this.teilnehmersList= null;
+	}
+
 }

src/main/java/mops/gruppen2/entities/Orga.java

@@ -0,0 +1,4 @@
+package mops.gruppen2.entities;
+
+public class Orga extends Rolle {
+}

src/main/java/mops/gruppen2/entities/Rolle.java

@@ -0,0 +1,5 @@
+package mops.gruppen2.entities;
+
+public class Rolle {
+
+}

src/main/java/mops/gruppen2/entities/Student.java

@@ -1,10 +0,0 @@
-package mops.gruppen2.entities;
-
-import lombok.Data;
-import org.springframework.data.annotation.Id;
-
-import java.util.List;
-
-public class Student extends Teilnehmer{
-
-}

src/main/java/mops/gruppen2/repositories/EventRepository.java

@@ -1,6 +1,6 @@
 package mops.gruppen2.repositories;
 
-import mops.gruppen2.DTO.Event;
+import mops.gruppen2.Events.Event;
 import org.springframework.data.repository.CrudRepository;
 
 public interface EventRepository extends CrudRepository<Event, Long> {

src/main/java/mops/gruppen2/services/GruppenService.java

@@ -1,10 +1,29 @@
 package mops.gruppen2.services;
 
+import mops.gruppen2.Events.CreateGroupEvent;
+import mops.gruppen2.Events.Event;
+import mops.gruppen2.entities.Gruppe;
 import mops.gruppen2.repositories.EventRepository;
+import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
 public class GruppenService {
 
-	public GruppenService(EventRepository eventRepository){
+	CreateGroupEvent createGroupEvent = new CreateGroupEvent(1L,1L,1L,"hello", "foo");
 
+	public GruppenService(){
+		List<Event> eventList = new ArrayList<>();
+		eventList.add(createGroupEvent);
+		Gruppe newGroup = buildGroup(eventList);
+		System.out.println(newGroup.toString());
+	}
+
+	Gruppe buildGroup(List<Event> eventList){
+		Gruppe newGroup = new Gruppe();
+		eventList.forEach(newGroup::applyEvent);
+		return newGroup;
 	}
 }