private void addCustomApplicationRelatedFiles()

in server/src/main/java/com/epam/aidial/core/server/service/PublicationService.java [401:443]
38 lines of code
5 McCabe index (conditional complexity)

    private void addCustomApplicationRelatedFiles(ProxyContext context, Publication publication) {
        List<String> existingUrls = publication.getResources().stream()
                .map(Publication.Resource::getSourceUrl)
                .toList();

        Map<String, Integer> fileNameCounter = new HashMap<>();

        List<Publication.Resource> linkedResourcesToPublish = publication.getResources().stream()
                .filter(resource -> resource.getAction() != Publication.ResourceAction.DELETE)
                .flatMap(resource -> {
                    ResourceDescriptor source = ResourceDescriptorFactory.fromAnyUrl(resource.getSourceUrl(), encryption);
                    if (source.getType() != ResourceTypes.APPLICATION) {
                        return Stream.empty();
                    }
                    Application application = applicationService.getApplication(source).getValue();
                    if (application.getApplicationTypeSchemaId() == null) {
                        return Stream.empty();
                    }
                    String targetFolder = buildTargetFolderForCustomAppFiles(resource);
                    return ApplicationTypeSchemaUtils.getFiles(context.getConfig(), application, encryption, resourceService)
                            .stream()
                            .filter(sourceDescriptor -> !existingUrls.contains(sourceDescriptor.getUrl()) && !sourceDescriptor.isPublic())
                            .map(sourceDescriptor -> {
                                String fileName = sourceDescriptor.getName();
                                int count = fileNameCounter.getOrDefault(fileName, 0) + 1;
                                fileNameCounter.put(fileName, count);

                                if (count > 1) {
                                    fileName = fileName.replaceFirst("(\\.[^.]+)$", "_" + count + "$1");
                                }

                                return new Publication.Resource()
                                        .setAction(resource.getAction())
                                        .setSourceUrl(sourceDescriptor.getUrl())
                                        .setTargetUrl(ResourceDescriptorFactory.fromDecoded(ResourceTypes.FILE,
                                                ResourceDescriptor.PUBLIC_BUCKET, ResourceDescriptor.PATH_SEPARATOR,
                                                targetFolder + fileName).getUrl());
                            });
                })
                .toList();

        publication.getResources().addAll(linkedResourcesToPublish);
    }