fix: deletion routine changes

src/main/java/de/caritas/cob/userservice/api/adapters/rocketchat/RocketChatService.java

@@ -136,6 +136,8 @@ public class RocketChatService implements MessageClient {
   private static final String USER_LIST_GET_FIELD_SELECTION = "{\"_id\":1}";
   private static final Integer PAGE_SIZE = 100;
   private static final String ERROR_ROOM_NOT_FOUND = "error-room-not-found";
+  private static final String COULD_NOT_REMOVE_USER_FROM_ROCKET_CHAT_GROUP =
+      "Could not remove user %s from Rocket.Chat group with id %s";
   private final LocalDateTime localDateTime1900 = LocalDateTime.of(1900, 1, 1, 0, 0);
 
   private final LocalDateTime localDateTimeFuture = nowInUtc().plusYears(1L);
@@ -662,12 +664,11 @@ public void removeUserFromGroup(String rcUserId, String rcGroupId)
           rcGroupId,
           ex);
       throw new RocketChatRemoveUserFromGroupException(
-          String.format(
-              "Could not remove user %s from Rocket.Chat group with id %s", rcUserId, rcGroupId));
+          String.format(COULD_NOT_REMOVE_USER_FROM_ROCKET_CHAT_GROUP, rcUserId, rcGroupId));
     }
 
     if (response != null && !response.isSuccess()) {
-      var error = "Could not remove user %s from Rocket.Chat group with id %s";
+      var error = COULD_NOT_REMOVE_USER_FROM_ROCKET_CHAT_GROUP;
       throw new RocketChatRemoveUserFromGroupException(String.format(error, rcUserId, rcGroupId));
     }
   }
@@ -802,6 +803,7 @@ public List<GroupMemberDTO> getChatUsers(String chatId) {
    * @return al members of the group
    * @deprecated use getChatUsers
    */
+  @Deprecated
   public List<GroupMemberDTO> getMembersOfGroup(String rcGroupId)
       throws RocketChatGetGroupMembersException {
 
@@ -1365,12 +1367,11 @@ public void removeUserFromGroupIgnoreGroupNotFound(String rcUserId, String rcGro
             rcGroupId,
             ex);
         throw new RocketChatRemoveUserFromGroupException(
-            String.format(
-                "Could not remove user %s from Rocket.Chat group with id %s", rcUserId, rcGroupId));
+            String.format(COULD_NOT_REMOVE_USER_FROM_ROCKET_CHAT_GROUP, rcUserId, rcGroupId));
       }
 
       if (response != null && !response.isSuccess()) {
-        var error = "Could not remove user %s from Rocket.Chat group with id %s";
+        var error = COULD_NOT_REMOVE_USER_FROM_ROCKET_CHAT_GROUP;
         throw new RocketChatRemoveUserFromGroupException(String.format(error, rcUserId, rcGroupId));
       }
     }

src/main/java/de/caritas/cob/userservice/api/service/session/SessionTopicEnrichmentService.java

@@ -39,7 +39,7 @@ private boolean shouldEnrichTopic(SessionDTO session) {
   }
 
   private void enrichSession(Map<Long, TopicDTO> availableTopics, SessionDTO sessionDTO) {
-    var topicData = availableTopics.get(Long.valueOf(sessionDTO.getTopic().getId()));
+    var topicData = availableTopics.get(sessionDTO.getTopic().getId());
     if (topicData != null) {
       log.debug("Enriching session with id {} with topicData {}", sessionDTO.getId(), topicData);
       sessionDTO.setTopic(convertToSessionTopicDTO(topicData));

src/main/java/de/caritas/cob/userservice/api/workflow/delete/action/asker/DeleteRoomsAndSessionAction.java

@@ -20,6 +20,8 @@
 @RequiredArgsConstructor
 abstract class DeleteRoomsAndSessionAction {
 
+  private static final String USER_SERVICE_DELETE_WORKFLOW_ERROR =
+      "UserService delete workflow error: ";
   protected final @NonNull SessionRepository sessionRepository;
   protected final @NonNull SessionDataRepository sessionDataRepository;
   protected final @NonNull RocketChatService rocketChatService;
@@ -29,7 +31,7 @@ void deleteRocketChatGroup(String rcGroupId, List<DeletionWorkflowError> workflo
       try {
         this.rocketChatService.deleteGroupAsTechnicalUser(rcGroupId);
       } catch (RocketChatDeleteGroupException e) {
-        log.error("UserService delete workflow error: ", e);
+        log.error(USER_SERVICE_DELETE_WORKFLOW_ERROR, e);
         workflowErrors.add(
             DeletionWorkflowError.builder()
                 .deletionSourceType(ASKER)
@@ -47,7 +49,7 @@ void deleteSessionData(Session session, List<DeletionWorkflowError> workflowErro
       var sessionData = this.sessionDataRepository.findBySessionId(session.getId());
       this.sessionDataRepository.deleteAll(sessionData);
     } catch (Exception e) {
-      log.error("UserService delete workflow error: ", e);
+      log.error(USER_SERVICE_DELETE_WORKFLOW_ERROR, e);
       workflowErrors.add(
           DeletionWorkflowError.builder()
               .deletionSourceType(ASKER)
@@ -63,7 +65,7 @@ protected void deleteSession(Session session, List<DeletionWorkflowError> workfl
     try {
       this.sessionRepository.delete(session);
     } catch (Exception e) {
-      log.error("UserService delete workflow error: ", e);
+      log.error(USER_SERVICE_DELETE_WORKFLOW_ERROR, e);
       workflowErrors.add(
           DeletionWorkflowError.builder()
               .deletionSourceType(ASKER)

src/main/java/de/caritas/cob/userservice/api/workflow/delete/action/asker/DeleteSingleRoomAction.java

@@ -0,0 +1,59 @@
+package de.caritas.cob.userservice.api.workflow.delete.action.asker;
+
+import static de.caritas.cob.userservice.api.helper.CustomLocalDateTime.nowInUtc;
+import static de.caritas.cob.userservice.api.workflow.delete.model.DeletionSourceType.ASKER;
+import static org.apache.commons.lang3.StringUtils.isNotBlank;
+
+import de.caritas.cob.userservice.api.actions.ActionCommand;
+import de.caritas.cob.userservice.api.adapters.rocketchat.RocketChatService;
+import de.caritas.cob.userservice.api.exception.rocketchat.RocketChatDeleteGroupException;
+import de.caritas.cob.userservice.api.model.Session;
+import de.caritas.cob.userservice.api.workflow.delete.model.DeletionTargetType;
+import de.caritas.cob.userservice.api.workflow.delete.model.DeletionWorkflowError;
+import de.caritas.cob.userservice.api.workflow.delete.model.RocketchatRoomDeletionWorkflowDTO;
+import de.caritas.cob.userservice.api.workflow.delete.model.SessionDeletionWorkflowDTO;
+import java.util.List;
+import lombok.NonNull;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class DeleteSingleRoomAction implements ActionCommand<RocketchatRoomDeletionWorkflowDTO> {
+
+  protected final @NonNull RocketChatService rocketChatService;
+
+  public DeleteSingleRoomAction(@NonNull RocketChatService rocketChatService) {
+    this.rocketChatService = rocketChatService;
+  }
+
+  void deleteRocketChatGroup(String rcGroupId, List<DeletionWorkflowError> workflowErrors) {
+    if (isNotBlank(rcGroupId)) {
+      try {
+        this.rocketChatService.deleteGroupAsTechnicalUser(rcGroupId);
+      } catch (RocketChatDeleteGroupException e) {
+        log.error("UserService delete workflow error: ", e);
+        workflowErrors.add(
+            DeletionWorkflowError.builder()
+                .deletionSourceType(ASKER)
+                .deletionTargetType(DeletionTargetType.ROCKET_CHAT)
+                .identifier(rcGroupId)
+                .reason("Deletion of Rocket.Chat group failed")
+                .timestamp(nowInUtc())
+                .build());
+      }
+    }
+  }
+
+  /**
+   * Deletes the given {@link Session} in the database with the related Rocket.Chat room containing
+   * all messages and uploads.
+   *
+   * @param actionTarget the {@link SessionDeletionWorkflowDTO} with the session to delete
+   */
+  @Override
+  public void execute(RocketchatRoomDeletionWorkflowDTO actionTarget) {
+    deleteRocketChatGroup(
+        actionTarget.getRocketchatRoomId(), actionTarget.getDeletionWorkflowErrors());
+  }
+}

src/main/java/de/caritas/cob/userservice/api/workflow/delete/model/RocketchatRoomDeletionWorkflowDTO.java

@@ -0,0 +1,13 @@
+package de.caritas.cob.userservice.api.workflow.delete.model;
+
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class RocketchatRoomDeletionWorkflowDTO {
+
+  private String rocketchatRoomId;
+  private List<DeletionWorkflowError> deletionWorkflowErrors;
+}

src/main/java/de/caritas/cob/userservice/api/workflow/delete/service/DeleteInactiveSessionsAndUserService.java

@@ -116,7 +116,12 @@ private List<DeletionWorkflowError> performSessionDeletion(
       String rcGroupId, List<Session> userSessionList) {
     List<DeletionWorkflowError> workflowErrors = new ArrayList<>();
     Optional<Session> session = findSessionInUserSessionList(rcGroupId, userSessionList);
-    session.ifPresent(s -> workflowErrors.addAll(deleteSessionService.performSessionDeletion(s)));
+    session.ifPresentOrElse(
+        s -> workflowErrors.addAll(deleteSessionService.performSessionDeletion(s)),
+        () ->
+            workflowErrors.addAll(
+                deleteSessionService.performRocketchatSessionDeletion(rcGroupId)));
+
     return workflowErrors;
   }
 

src/main/java/de/caritas/cob/userservice/api/workflow/delete/service/DeleteSessionService.java

@@ -4,10 +4,13 @@
 
 import de.caritas.cob.userservice.api.actions.registry.ActionsRegistry;
 import de.caritas.cob.userservice.api.model.Session;
+import de.caritas.cob.userservice.api.workflow.delete.action.asker.DeleteSingleRoomAction;
 import de.caritas.cob.userservice.api.workflow.delete.action.asker.DeleteSingleRoomAndSessionAction;
 import de.caritas.cob.userservice.api.workflow.delete.model.DeletionWorkflowError;
+import de.caritas.cob.userservice.api.workflow.delete.model.RocketchatRoomDeletionWorkflowDTO;
 import de.caritas.cob.userservice.api.workflow.delete.model.SessionDeletionWorkflowDTO;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import lombok.NonNull;
@@ -42,4 +45,20 @@ public List<DeletionWorkflowError> performSessionDeletion(Session session) {
 
     return deletionWorkflowDTO.getDeletionWorkflowErrors();
   }
+
+  public Collection<? extends DeletionWorkflowError> performRocketchatSessionDeletion(
+      String rcGroupId) {
+    if (isNull(rcGroupId)) {
+      return Collections.emptyList();
+    }
+
+    var deletionWorkflowDTO = new RocketchatRoomDeletionWorkflowDTO(rcGroupId, new ArrayList<>());
+
+    this.actionsRegistry
+        .buildContainerForType(RocketchatRoomDeletionWorkflowDTO.class)
+        .addActionToExecute(DeleteSingleRoomAction.class)
+        .executeActions(deletionWorkflowDTO);
+
+    return deletionWorkflowDTO.getDeletionWorkflowErrors();
+  }
 }