public List getProjectsForNotebookCreation()

in server/src/main/java/com/epam/indigoeln/core/service/project/ProjectService.java [185:229]
40 lines of code
4 McCabe index (conditional complexity)

    public List<ShortEntityDTO> getProjectsForNotebookCreation(User user) {
        val projectCollection = mongoTemplate.getCollection(Project.COLLECTION_NAME);
        val userCollection = mongoTemplate.getCollection(User.COLLECTION_NAME);

        val projects = new HashMap<Object, Document>();

        if (PermissionUtil.isContentEditor(user)) {
            projectCollection
                    .find()
                    .forEach(p -> projects.put(p.get("_id"), p));
        } else {
            projectCollection
                    .find(new Document()
                            .append("accessList", new Document()
                                    .append("$elemMatch", new Document()
                                            .append("user.$id", user.getId())
                                            .append("permissions", new Document()
                                                    .append("$in", Collections.singletonList(UserPermission.CREATE_SUB_ENTITY))))))
                    .forEach(p -> projects.put(p.get("_id"), p));
        }

        val userIds = new HashSet<Object>();
        projects
                .values()
                .forEach(p -> {
                    if (p.get("author") != null) {
                        userIds.add(((DBRef) p.get("author")).getId());
                    }
                    if (p.get("lastModifiedBy") != null) {
                        userIds.add(((DBRef) p.get("lastModifiedBy")).getId());
                    }
                });

        val users = new HashMap<Object, Document>();
        userCollection
                .find(new Document("_id", new Document("$in", userIds)))
                .forEach(u -> users.put(u.get("_id"), u));

        return projects
                .values()
                .stream()
                .map(p -> new ShortEntityDTO(p, users))
                .sorted(Comparator.comparing(ShortEntityDTO::getName))
                .collect(Collectors.toList());
    }