async def resolve_user_items(info: ResolveInfo, session: Session, **kwargs) -> ItemNode:
auth_service = info.context['auth'] # type: AuthService
user_permissions = await auth_service.user_perms(info)
# фильтр по родительскому корневому ID и сортировка по цифровому префиксу имени пункта первого уровня
items_query = session.query(ItemModel).filter_by(
parent_id=ROOT_ID
).order_by(
await get_paragraph_order(ItemModel)
)
# добавляет фильтр по полученным о сервиса авторизации наименования пунктов,
# если пользователь ограничен в правах
if user_permissions:
info.context['permission_filter'] = await get_user_items(session, user_permissions, ROOT_ID)
items_query = items_query.filter(ItemModel.id.in_(info.context['permission_filter']))
items = items_query.all()
filters = kwargs.get('filters', {})
# добавляет фильтр по префиксу имени пункта первого уровня, если ID корневого пункта не равно 0
current_tree_item = session.query(RootModel).first()
filter_item_id = current_tree_item.item_id
if filter_item_id:
filters.update(paragraph=filter_item_id)
# фильтр пунктов первого уровня
if filters:
item_filter = ItemFilter(items, filters)
items = await item_filter.filter_items()
return items
def create_resolve_info(schema, request_string, variables=None, user=None):
exe_context = create_execution_context(schema, request_string, variables,
user)
parent_type = get_operation_root_type(schema, exe_context.operation)
field_asts = get_field_asts_from_execution_context(exe_context)
field_ast = field_asts[0]
field_name = field_ast.name.value
field_def = get_field_def(schema, parent_type, field_name)
if not field_def:
return Undefined
return_type = field_def.type
# The resolve function's optional third argument is a context value that
# is provided to every resolve function within an execution. It is commonly
# used to represent an authenticated user, or request-specific caches.
context = exe_context.context_value
return ResolveInfo(field_name,
field_asts,
return_type,
parent_type,
schema=schema,
fragments=exe_context.fragments,
root_value=exe_context.root_value,
operation=exe_context.operation,
variable_values=exe_context.variable_values,
context=context)
def mock_info(context=None):
return ResolveInfo(
None,
None,
None,
None,
schema=None,
fragments=None,
root_value=None,
operation=None,
variable_values=None,
context=context,
)
def _create_resolve_info(self, field_name, field_asts, return_type, parent_type):
return ResolveInfo(
field_name,
field_asts,
return_type,
parent_type,
schema=self.root_info.schema,
fragments=self.root_info.fragments,
root_value=self.root_info.root_value,
operation=self.root_info.operation,
variable_values=self.root_info.variable_values,
context=self.root_info.context,
)
def info():
db = create_engine('sqlite://') # in-memory
connection = db.engine.connect()
transaction = connection.begin()
Base.metadata.create_all(connection)
session_factory = sessionmaker(bind=connection)
session = scoped_session(session_factory)
yield ResolveInfo(*[None] * 9, context={'session': session})
transaction.rollback()
connection.close()
session.remove()