Merge branch 'Services' into html-gruppe

# Conflicts:
#	src/main/java/mops/gruppen2/controllers/Gruppen2Controller.java
#	src/main/java/mops/gruppen2/entities/Admin.java
#	src/main/java/mops/gruppen2/entities/Gruppe.java
#	src/main/java/mops/gruppen2/entities/GruppeRepository.java
#	src/main/java/mops/gruppen2/entities/Student.java
#	src/main/java/mops/gruppen2/entities/TeilnehmerRepository.java

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

@@ -1,36 +1,24 @@
 package mops.gruppen2.controllers;
 
-import javax.annotation.security.RolesAllowed;
-
-import mops.gruppen2.entities.Gruppe;
-import mops.gruppen2.security.Account;
-import org.keycloak.KeycloakPrincipal;
+import mops.gruppen2.services.KeyCloakService;
 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;
-import org.springframework.web.bind.annotation.ModelAttribute;
-import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.context.annotation.SessionScope;
 
-@SessionScope
+import javax.annotation.security.RolesAllowed;
+
 @Controller
+@RequestMapping("/gruppen2")
 public class Gruppen2Controller {
-    /**
-     * Creates an Account.
-     *
-     * @param token Ein toller token
-     * @return Account with current userdata
-     */
-    private Account createAccountFromPrincipal(KeycloakAuthenticationToken token) {
-        KeycloakPrincipal principal = (KeycloakPrincipal) token.getPrincipal();
-        return new Account(
-                principal.getName(),
-                principal.getKeycloakSecurityContext().getIdToken().getEmail(),
-                null,
-                principal.getKeycloakSecurityContext().getIdToken().getGivenName(),
-                principal.getKeycloakSecurityContext().getIdToken().getFamilyName(),
-                token.getAccount().getRoles());
+
+    private final KeyCloakService keyCloakService;
+
+    public Gruppen2Controller(KeyCloakService keyCloakService) {
+        this.keyCloakService = keyCloakService;
     }
 
     /**Zeigt die index.html an.
@@ -39,26 +27,10 @@ public class Gruppen2Controller {
      * @param model tolles model
      * @return index.html
      */
-    @GetMapping("/")
     @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
+    @GetMapping("")
     public String index(KeycloakAuthenticationToken token, Model model) {
-        model.addAttribute("account", createAccountFromPrincipal(token));
+        model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
         return "index";
     }
-
-    @PostMapping("/")
-    public String addGruppe(@ModelAttribute Gruppe gruppe) {
-        System.out.println(gruppe);
-        return "redirect:/";
-    }
-
-    @GetMapping("/createGroup")
-    public String createGruppe(){
-        return "create";
-    }
-
-    @GetMapping("/findGroup")
-    public String findGruppe(){
-        return "search";
-    }
 }

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

@@ -1,8 +1,4 @@
 package mops.gruppen2.entities;
 
-public class Admin extends Teilnehmer{
-
-    public Admin(String vorname, String nachname) {
-        super(vorname, nachname);
-    }
+public class Admin extends Rolle {
 }

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

@@ -0,0 +1,18 @@
+package mops.gruppen2.entities;
+
+import mops.gruppen2.events.Event;
+
+import java.lang.reflect.Method;
+
+public abstract class Aggregat {
+
+    public void applyEvent(Event event) {
+        try {
+            Method method = this.getClass().getDeclaredMethod("applyEvent", event.getClass());
+            method.setAccessible(true);
+            method.invoke(this, event);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

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

@@ -1,17 +1,21 @@
 package mops.gruppen2.entities;
 
 import lombok.Data;
-import org.springframework.data.annotation.Id;
+import mops.gruppen2.events.CreateGroupEvent;
 
 import java.util.List;
 
 @Data
-
-public class Gruppe {
-	@Id
-	Long id;
-	private String titel;
-	private String beschreibung;
+public class Gruppe extends Aggregat {
+	long id;
+	String titel;
+	String beschreibung;
 	List<Teilnehmer> teilnehmersList;
 
+	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/GruppeRepository.java

@@ -1,8 +0,0 @@
-package mops.gruppen2.entities;
-
-import org.springframework.data.repository.CrudRepository;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public interface GruppeRepository extends CrudRepository<Gruppe,Long> {
-}

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

@@ -1,14 +0,0 @@
-package mops.gruppen2.entities;
-
-import lombok.Data;
-import org.springframework.data.annotation.Id;
-
-import java.util.List;
-
-public class Student extends Teilnehmer{
-
-    public Student(String vorname, String nachname) {
-        super(vorname, nachname);
-    }
-
-}

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

@@ -1,8 +0,0 @@
-package mops.gruppen2.entities;
-
-import org.springframework.data.repository.CrudRepository;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public interface TeilnehmerRepository extends CrudRepository<Teilnehmer,Long> {
-}

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

@@ -0,0 +1,15 @@
+package mops.gruppen2.events;
+
+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 +1,12 @@
+package mops.gruppen2.events;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class Event {
+	long id;
+	long gruppe_id;
+	long user_id;
+}

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

@@ -0,0 +1,7 @@
+package mops.gruppen2.repositories;
+
+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

@@ -0,0 +1,28 @@
+package mops.gruppen2.services;
+
+import mops.gruppen2.events.CreateGroupEvent;
+import mops.gruppen2.events.Event;
+import mops.gruppen2.entities.Gruppe;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class GruppenService {
+
+	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;
+	}
+}

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

@@ -0,0 +1,27 @@
+package mops.gruppen2.services;
+
+import mops.gruppen2.security.Account;
+import org.keycloak.KeycloakPrincipal;
+import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
+import org.springframework.stereotype.Service;
+
+@Service
+public class KeyCloakService {
+
+    /**
+     * Creates an Account.
+     *
+     * @param token Ein toller token
+     * @return Account with current userdata
+     */
+    public Account createAccountFromPrincipal(KeycloakAuthenticationToken token) {
+        KeycloakPrincipal principal = (KeycloakPrincipal) token.getPrincipal();
+        return new Account(
+                principal.getName(),
+                principal.getKeycloakSecurityContext().getIdToken().getEmail(),
+                null,
+                principal.getKeycloakSecurityContext().getIdToken().getGivenName(),
+                principal.getKeycloakSecurityContext().getIdToken().getFamilyName(),
+                token.getAccount().getRoles());
+    }
+}

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

@@ -0,0 +1,10 @@
+package mops.gruppen2.services;
+
+import org.springframework.stereotype.Service;
+
+/**
+ * Übersetzt und baut
+ */
+@Service
+public class SerializationService {
+}

src/test/java/mops/gruppen2/entities/GruppeTest.java

@@ -0,0 +1,12 @@
+package mops.gruppen2.entities;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class GruppeTest {
+
+    @Test
+    void applyEvent() {
+    }
+}