Merge remote-tracking branch 'origin/master' into updateGroupsAPI

# Conflicts:
#	src/main/java/mops/gruppen2/repository/EventRepository.java

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

@@ -1,14 +1,16 @@
 package mops.gruppen2.controller;
 
 import mops.gruppen2.config.Gruppen2Config;
+import mops.gruppen2.domain.Exceptions.EventException;
 import mops.gruppen2.domain.GroupType;
+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.UpdateGroupDescriptionEvent;
+import mops.gruppen2.domain.event.UpdateGroupTitleEvent;
 import mops.gruppen2.security.Account;
-import mops.gruppen2.service.EventService;
-import mops.gruppen2.service.GroupService;
-import mops.gruppen2.service.KeyCloakService;
+import mops.gruppen2.service.*;
 import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -27,11 +29,15 @@ public class Gruppen2Controller {
     private final KeyCloakService keyCloakService;
     private final EventService eventService;
     private final GroupService groupService;
+    private final UserService userService;
+    private final ControllerService controllerService;
 
-    public Gruppen2Controller(KeyCloakService keyCloakService, EventService eventService, GroupService groupService) {
+    public Gruppen2Controller(KeyCloakService keyCloakService, EventService eventService, GroupService groupService, UserService userService, ControllerService controllerService) {
         this.keyCloakService = keyCloakService;
         this.eventService = eventService;
         this.groupService = groupService;
+        this.userService = userService;
+        this.controllerService = controllerService;
     }
 
     /**
@@ -43,8 +49,12 @@ public class Gruppen2Controller {
      */
     @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
     @GetMapping("")
-    public String index(KeycloakAuthenticationToken token, Model model) {
+    public String index(KeycloakAuthenticationToken token, Model model) throws EventException {
+        Account account = keyCloakService.createAccountFromPrincipal(token);
+        User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+
         model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
+        model.addAttribute("gruppen", userService.getUserGroups(user.getUser_id()));
         return "index";
     }
 
@@ -67,15 +77,10 @@ public class Gruppen2Controller {
                                @RequestParam(value = "title") String title,
                                @RequestParam(value = "beschreibung") String beschreibung) {
 
-
-        //Refoctor
         Account account = keyCloakService.createAccountFromPrincipal(token);
-        CreateGroupEvent createGroupEvent = new CreateGroupEvent(eventService.checkGroup(), account.getName(), null ,GroupType.LECTURE, Visibility.PUBLIC);
-        AddUserEvent addUserEvent = new AddUserEvent(eventService.checkGroup(), account.getName(),account.getGivenname(),account.getFamilyname(),account.getEmail());
-        eventService.saveEvent(createGroupEvent);
-        eventService.saveEvent(addUserEvent);
+        controllerService.createGroup(account, title, beschreibung);
 
-        return "redirect:/";
+        return "redirect:/gruppen2";
     }
 
 }

src/main/java/mops/gruppen2/domain/User.java

@@ -9,9 +9,7 @@ import lombok.Value;
 @AllArgsConstructor
 @EqualsAndHashCode(exclude = {"givenname", "familyname", "email"})
 public class User {
-
     String user_id;
-
     String givenname;
     String familyname;
     String email;

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

@@ -17,4 +17,9 @@ public class UpdateGroupDescriptionEvent extends Event {
         super(event_id, group_id, user_id);
         this.newGroupDescription = newGroupDescription;
     }
+
+    public UpdateGroupDescriptionEvent(Long group_id, String user_id, String newGroupDescription) {
+        super(group_id, user_id);
+        this.newGroupDescription = newGroupDescription;
+    }
 }

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

@@ -17,4 +17,9 @@ public class UpdateGroupTitleEvent extends Event {
         super(event_id, group_id, user_id);
         this.newGroupTitle = newGroupTitle;
     }
+
+    public UpdateGroupTitleEvent(Long group_id, String user_id, String newGroupTitle) {
+        super(group_id, user_id);
+        this.newGroupTitle = newGroupTitle;
+    }
 }

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

@@ -10,6 +10,12 @@ import java.util.List;
 
 @Repository
 public interface EventRepository extends CrudRepository<EventDTO, Long> {
+    @Query("select distinct group_id from event where user_id =:id")
+    List<Long> findGroup_idsWhereUser_id(@Param("id") String user_id);
+
+    @Query("select * from event where group_id =:id")
+    List<EventDTO> findEventDTOByGroup_id(@Param("id") Long group_id);
+
     @Query("SELECT * FROM event WHERE event_id > :status")
     public Iterable<EventDTO> findNewEventSinceStatus(@Param("status") Long status);
 

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

@@ -0,0 +1,29 @@
+package mops.gruppen2.service;
+
+import mops.gruppen2.domain.GroupType;
+import mops.gruppen2.domain.Visibility;
+import mops.gruppen2.domain.event.*;
+import mops.gruppen2.security.Account;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ControllerService {
+
+    private final EventService eventService;
+
+    public ControllerService(EventService eventService) {
+        this.eventService = eventService;
+    }
+
+    public void createGroup(Account account, String title, String beschreibung) {
+        CreateGroupEvent createGroupEvent = new CreateGroupEvent(eventService.checkGroup(), account.getName(), null , GroupType.LECTURE, Visibility.PUBLIC);
+        AddUserEvent addUserEvent = new AddUserEvent(eventService.checkGroup(), account.getName(),account.getGivenname(),account.getFamilyname(),account.getEmail());
+        UpdateGroupTitleEvent updateGroupTitleEvent = new UpdateGroupTitleEvent(eventService.checkGroup(), account.getName(), title);
+        UpdateGroupDescriptionEvent updateGroupDescriptionEvent = new UpdateGroupDescriptionEvent(eventService.checkGroup(), account.getName(), beschreibung);
+
+        eventService.saveEvent(createGroupEvent);
+        eventService.saveEvent(addUserEvent);
+        eventService.saveEvent(updateGroupTitleEvent);
+        eventService.saveEvent(updateGroupDescriptionEvent);
+    }
+}

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

@@ -20,13 +20,20 @@ public class EventService {
         this.eventStore = eventStore;
     }
 
-
+    /** sichert ein Event Objekt indem es ein EventDTO Objekt erzeugt
+     *
+     * @param event
+     */
     public void saveEvent(Event event){
         EventDTO eventDTO = getDTO(event);
         eventStore.save(eventDTO);
-
     }
 
+    /** Erzeugt aus einem Event Objekt ein EventDTO Objekt
+     *
+     * @param event
+     * @return EventDTO
+     */
     public EventDTO getDTO(Event event){
         EventDTO eventDTO = new EventDTO();
         eventDTO.setGroup_id(event.getGroup_id());
@@ -39,6 +46,10 @@ public class EventService {
         return  eventDTO;
     }
 
+    /** Sorgt dafür die Group_id immer um 1 zu erhöhen
+     *
+     * @return Gibt Long zurück
+     */
     public Long checkGroup() {
         Long tmpId = 1L;
         Iterable<EventDTO> eventDTOS = eventStore.findAll();
@@ -53,7 +64,11 @@ public class EventService {
         return tmpId;
     }
 
-
+    /** Findet alle Events welche ab dem neuen Status hinzugekommen sind
+     *
+     * @param status
+     * @return Liste von Events
+     */
     public List<Event> getNewEvents(Long status){
         Iterable<EventDTO> newEventDTOS = eventStore.findNewEventSinceStatus(status);
         List<Long> groupIdsThatChanged = this.getAllGroupIds(newEventDTOS);
@@ -62,7 +77,12 @@ public class EventService {
         return translateEventDTOs(groupEventDTOS);
     }
 
-    private List<Event> translateEventDTOs(Iterable<EventDTO> eventDTOS){
+    /** Erzeugt aus der Datenbank eine Liste von Events
+     *
+     * @param eventDTOS
+     * @return Liste von Events
+     */
+    public List<Event> translateEventDTOs(Iterable<EventDTO> eventDTOS){
         List<Event> events = new ArrayList<>();
 
         for (EventDTO eventDTO : eventDTOS) {

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

@@ -1,8 +1,10 @@
 package mops.gruppen2.service;
 
+import mops.gruppen2.domain.EventDTO;
 import mops.gruppen2.domain.Exceptions.EventException;
 import mops.gruppen2.domain.Group;
 import mops.gruppen2.domain.event.Event;
+import mops.gruppen2.repository.EventRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -14,11 +16,23 @@ import java.util.Map;
 public class GroupService {
 
     private final EventService eventService;
+    private final EventRepository eventRepository;
 
-    public GroupService(EventService eventService) {
+    public GroupService(EventService eventService, EventRepository eventRepository) {
         this.eventService = eventService;
+        this.eventRepository = eventRepository;
     }
 
+    public List<Event> getGroupEvents(List<Long> group_ids) {
+        List<EventDTO> eventDTOS = new ArrayList<>();
+        List<Event> events = new ArrayList<>();
+        for (Long group_id: group_ids) {
+            eventDTOS.addAll(eventRepository.findEventDTOByGroup_id(group_id));
+        }
+        return events = eventService.translateEventDTOs(eventDTOS);
+    }
+
+
 
     public List<Group> projectEventList(List<Event> events) throws EventException {
         Map<Long, Group> groupMap = new HashMap<>();

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

@@ -0,0 +1,27 @@
+package mops.gruppen2.service;
+
+import mops.gruppen2.domain.Exceptions.EventException;
+import mops.gruppen2.domain.Group;
+import mops.gruppen2.domain.event.Event;
+import mops.gruppen2.repository.EventRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class UserService {
+
+    final EventRepository eventRepository;
+    final GroupService groupService;
+
+    public UserService(EventRepository eventRepository, GroupService groupService) {
+        this.eventRepository = eventRepository;
+        this.groupService = groupService;
+    }
+
+    public List<Group> getUserGroups(String user_id) throws EventException {
+        List<Long> group_ids = eventRepository.findGroup_idsWhereUser_id(user_id);
+        List<Event> events =  groupService.getGroupEvents(group_ids);
+        return groupService.projectEventList(events);
+    }
+}