How to use the notebook.decorators.check_document_access_permission function in notebook

@check_document_access_permission
def copy(request):
  response = {'status': -1}

  notebooks = json.loads(request.POST.get('notebooks', '[]'))

  if len(notebooks) == 0:
    response['message'] = _('No notebooks have been selected for copying.')
  else:
    ctr = 0
    failures = []
    for notebook in notebooks:
      try:
        doc2 = Document2.objects.get_by_uuid(user=request.user, uuid=notebook['uuid'])
        doc = doc2._get_doc1()
        name = doc2.name + '-copy'
        doc2 = doc2.copy(name=name, owner=request.user)

@check_document_access_permission
def editor(request, is_mobile=False, is_embeddable=False):
  editor_id = request.GET.get('editor')
  editor_type = request.GET.get('type', 'hive')
  gist_id = request.GET.get('gist')

  if editor_type == 'notebook' or request.GET.get('notebook'):
    return notebook(request)

  if editor_type == 'gist':
    gist_doc = _get_gist_document(uuid=gist_id)
    editor_type = gist_doc.extra

  if editor_id and not gist_id:  # Open existing saved editor document
    editor_type = _get_editor_type(editor_id)

  template = 'editor.mako'

@check_document_access_permission
@api_error_handler
def get_logs(request):
  response = {'status': -1}

  operation_id = request.POST.get('operationId')
  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = json.loads(request.POST.get('snippet', '{}'))

  startFrom = request.POST.get('from')
  startFrom = int(startFrom) if startFrom else None
  size = request.POST.get('size')
  size = int(size) if size else None
  full_log = smart_str(request.POST.get('full_log', ''))

  snippet = _get_snippet(request.user, notebook, snippet, operation_id)

@check_document_access_permission
@api_error_handler
def statement_similarity(request):
  response = {'status': -1, 'message': ''}

  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = json.loads(request.POST.get('snippet', '{}'))
  source_platform = request.POST.get('sourcePlatform')

  api = get_api(request, snippet)

  response['statement_similarity'] = api.statement_similarity(notebook, snippet, source_platform=source_platform)
  response['status'] = 0

  return JsonResponse(response)

@check_document_access_permission
@api_error_handler
def statement_risk(request):
  response = {'status': -1, 'message': ''}

  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = json.loads(request.POST.get('snippet', '{}'))

  api = HS2Api(request.user, snippet)

  response['query_complexity'] = api.statement_risk(notebook, snippet)
  response['status'] = 0

  return JsonResponse(response)

@check_document_access_permission
def download(request):
  if not ENABLE_DOWNLOAD.get():
    return serve_403_error(request)

  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = json.loads(request.POST.get('snippet', '{}'))
  file_format = request.POST.get('format', 'csv')
  user_agent = request.META.get('HTTP_USER_AGENT')
  file_name = _get_snippet_name(notebook)

  content_generator = get_api(request, snippet).download(notebook, snippet, file_format=file_format)
  response = export_csvxls.make_response(content_generator, file_format, file_name, user_agent=user_agent)

  if snippet['id']:
    response.set_cookie(
      'download-%s' % snippet['id'],

@check_document_access_permission
def close_statement(request):
  response = {'status': -1}

  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = None
  operation_id = request.POST.get('operationId') or notebook['uuid']

  snippet = _get_snippet(request.user, notebook, snippet, operation_id)

  try:
    with opentracing.tracer.start_span('notebook-close_statement') as span:
      response['result'] = get_api(request, snippet).close_statement(notebook, snippet)

      span.set_tag('user-id', request.user.username)
      span.set_tag(
        'query-id',

@check_document_access_permission
@api_error_handler
def get_external_statement(request):
  response = {'status': -1, 'message': ''}

  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = json.loads(request.POST.get('snippet', '{}'))

  if snippet.get('statementType') == 'file':
    response['statement'] = _get_statement_from_file(request.user, request.fs, snippet)
  elif snippet.get('statementType') == 'document':
    notebook = Notebook(Document2.objects.get_by_uuid(user=request.user, uuid=snippet['associatedDocumentUuid'], perm_type='read'))
    response['statement'] = notebook.get_str()

  response['status'] = 0

  return JsonResponse(response)

@check_document_access_permission
@api_error_handler
def get_sample_data(request, server=None, database=None, table=None, column=None):
  response = {'status': -1}

  # Passed by check_document_access_permission but unused by APIs
  notebook = json.loads(request.POST.get('notebook', '{}'))
  snippet = json.loads(request.POST.get('snippet', '{}'))
  is_async = json.loads(request.POST.get('async', 'false'))
  operation = json.loads(request.POST.get('operation', '"default"'))

  sample_data = get_api(request, snippet).get_sample_data(snippet, database, table, column, is_async=is_async, operation=operation)
  response.update(sample_data)

  response['status'] = 0

  return JsonResponse(response)

@check_document_access_permission
def open_notebook(request):
  response = {'status': -1}

  notebook_id = request.GET.get('notebook')
  notebook = Notebook(document=Document2.objects.get(id=notebook_id))
  notebook = upgrade_session_properties(request, notebook)

  response['status'] = 0
  response['notebook'] = notebook.get_json()
  response['message'] = _('Notebook loaded successfully')