async def add_node(domain_id: str, category_name: str, node_name: str, node_pic: str=None):
validator.check_node_name(node_name)
nodes = await get_nodes(domain_id)
if category_name not in nodes:
raise error.DiscussionCategoryNotFoundError(domain_id, category_name)
if _get_exist_node(nodes, node_name):
raise error.DiscussionNodeAlreadyExistError(domain_id, node_name)
nodes[category_name].append({'name': node_name,
'pic': node_pic})
await _update_nodes(domain_id, nodes)
async def add_node(domain_id: str, category_name: str, node_name: str, node_pic: str=None):
validator.check_node_name(node_name)
nodes = await get_nodes(domain_id)
if category_name not in nodes:
raise error.DiscussionCategoryNotFoundError(domain_id, category_name)
if _get_exist_node(nodes, node_name):
raise error.DiscussionNodeAlreadyExistError(domain_id, node_name)
nodes[category_name].append({'name': node_name,
'pic': node_pic})
await _update_nodes(domain_id, nodes)