Fix InviteLink DB Schema + Implement Frontend InviteLink Handling

Co-authored-by: [Mahgs] <maxoerter@gmx.de>
Co-authored-by: Christoph <tobi@urpost.de>

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

@@ -11,10 +11,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.server.ResponseStatusException;
 
 import javax.annotation.security.RolesAllowed;
@@ -33,13 +30,15 @@ public class Gruppen2Controller {
     private final GroupService groupService;
     private final UserService userService;
     private final ControllerService controllerService;
+    private final InviteLinkRepositoryService inviteLinkRepositoryService;
 
-    public Gruppen2Controller(KeyCloakService keyCloakService, EventService eventService, GroupService groupService, UserService userService, ControllerService controllerService) {
+    public Gruppen2Controller(KeyCloakService keyCloakService, EventService eventService, GroupService groupService, UserService userService, ControllerService controllerService, InviteLinkRepositoryService inviteLinkRepositoryService) {
         this.keyCloakService = keyCloakService;
         this.eventService = eventService;
         this.groupService = groupService;
         this.userService = userService;
         this.controllerService = controllerService;
+        this.inviteLinkRepositoryService = inviteLinkRepositoryService;
     }
 
     /**
@@ -120,4 +119,15 @@ public class Gruppen2Controller {
         throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Group not found");
     }
 
+    @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
+    @GetMapping("/acceptinvite/{link}")
+    public String acceptInvite(KeycloakAuthenticationToken token, Model model, @PathVariable String link) throws EventException {
+        model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
+        Group group = userService.getGroupById(inviteLinkRepositoryService.findGroupIdByInvite(link));
+        if (group != null) {
+            model.addAttribute("group", group);
+            return "redirect:/gruppen2/detailsSearch?id=" + group.getId();
+        }
+        throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Group not found");
+    }
 }

src/main/java/mops/gruppen2/domain/dto/InviteLinkDTO.java

@@ -1,13 +1,16 @@
 package mops.gruppen2.domain.dto;
 
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.relational.core.mapping.Table;
 
 @Table("invite")
 @Data
+@AllArgsConstructor
 public class InviteLinkDTO {
     @Id
-    private Long group_id;
+    Long link_id;
-    private String invite_link;
+    Long group_id;
+    String invite_link;
 }

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

@@ -7,7 +7,11 @@ import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface InviteLinkRepository extends CrudRepository<InviteLinkDTO, String> {
+public interface InviteLinkRepository extends CrudRepository<InviteLinkDTO, Long> {
-    @Query("select invite_link from inviteLink where group_id =:id")
+
-    String findLinkByGroupID(@Param("id") Long GroupID);
+    //@Query("SELECT invite_link FROM invite WHERE group_id = :id")
+    //String findLinkByGroupID(@Param("id") Long GroupID);
+
+    @Query("SELECT group_id FROM invite WHERE invite_link = :link")
+    Long findGroupIdByLink(@Param("link") String link);
 }

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

@@ -11,14 +11,17 @@ import org.springframework.stereotype.Service;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.UUID;
 
 @Service
 public class ControllerService {
 
     private final EventService eventService;
+    private final InviteLinkRepositoryService inviteLinkRepositoryService;
 
-    public ControllerService(EventService eventService) {
+    public ControllerService(EventService eventService, InviteLinkRepositoryService inviteLinkRepositoryService) {
         this.eventService = eventService;
+        this.inviteLinkRepositoryService = inviteLinkRepositoryService;
     }
 
     /**
@@ -31,23 +34,29 @@ public class ControllerService {
      * @param description Gruppenbeschreibung
      */
     public void createGroup(Account account, String title, String description, Boolean visibility) {
+        Long groupID = eventService.checkGroup();
         Visibility visibility1;
         if (visibility) {
             visibility1 = Visibility.PUBLIC;
         } else {
             visibility1 = Visibility.PRIVATE;
+            createInviteLink(groupID);
         }
         List<Event> eventList = new ArrayList<>();
-        Collections.addAll(eventList, new CreateGroupEvent(eventService.checkGroup(), account.getName(), null , GroupType.LECTURE, visibility1),
+        Collections.addAll(eventList, new CreateGroupEvent(groupID, account.getName(), null, GroupType.LECTURE, visibility1),
-                new AddUserEvent(eventService.checkGroup(), account.getName(),account.getGivenname(),account.getFamilyname(),account.getEmail()),
+                new AddUserEvent(groupID, account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail()),
-                new UpdateRoleEvent(eventService.checkGroup(), account.getName(), Role.ADMIN),
+                new UpdateRoleEvent(groupID, account.getName(), Role.ADMIN),
-                new UpdateGroupTitleEvent(eventService.checkGroup(), account.getName(), title),
+                new UpdateGroupTitleEvent(groupID, account.getName(), title),
-                new UpdateGroupDescriptionEvent(eventService.checkGroup(), account.getName(), description),
+                new UpdateGroupDescriptionEvent(groupID, account.getName(), description),
-                new UpdateRoleEvent(eventService.checkGroup(),account.getName(), Role.ADMIN));
+                new UpdateRoleEvent(groupID, account.getName(), Role.ADMIN));
 
         eventService.saveEventList(eventList);
     }
 
+    private void createInviteLink(Long group_id) {
+        inviteLinkRepositoryService.saveInvite(group_id, UUID.randomUUID());
+    }
+
     public void addUser(Account account, Group group) {
         AddUserEvent addUserEvent = new AddUserEvent(eventService.checkGroup(), group.getId(), account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
         eventService.saveEvent(addUserEvent);

src/main/resources/application-dev.properties

@@ -1,18 +1,16 @@
 server.port=8080
 application.name=gruppen2
-
 logging.pattern.console=[${application.name}],%magenta(%-5level), %d{dd-MM-yyyy HH:mm:ss.SSS}, %highlight(%msg),%thread,%logger.%M%n
-
 spring.datasource.url=jdbc:h2:mem:blogdb
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=sa
 spring.datasource.password=
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
-
+spring.h2.console.enabled=true
+logging.level.org.springframework.jdbc.core=DEBUG
 keycloak.principal-attribute=preferred_username
 keycloak.auth-server-url=https://keycloak.cs.hhu.de/auth
 keycloak.realm=MOPS
-
 hhu_keycloak.token-uri=https://keycloak.cs.hhu.de/auth/realms/MOPS/protocol/openid-connect/token
 keycloak.resource=gruppenfindung
 keycloak.credentials.secret=fc6ebf10-8c63-4e71-a667-4eae4e8209a1

src/main/resources/schema.sql

@@ -15,6 +15,7 @@ DROP TABLE IF EXISTS invite;
 
 CREATE TABLE invite
 (
-    group_id INT FOREIGN KEY REFERENCES event(group_id),
+    link_id INT PRIMARY KEY AUTO_INCREMENT,
-    invite_link varchar(255)
+    group_id INT NOT NULL,
-)
+    invite_link varchar(255) NOT NULL
+);