def node_add():
if request.json:
if ("node" in request.json) and ('name' not in request.json.get('node') or 'description' not in request.json.get('node')):
return make_response(400, 6, "name and description json fields required")
else:
node_json = request.json.get('node')
node_description = node_json['description']
node_name = node_json['name']
else:
return make_response(400, 6, "Invalid request data")
node = Node(name=node_name)
node.ownerId = g.user.id
node.description = node_description
db_node = Node.query.filter(Node.name == node_name, Node.ownerId == g.user.id).first()
if db_node:
if request.method == 'PUT':
node_remove(db_node.id)
else:
return make_response(409, 1, str("user " + g.user.username + ' already have node ' + node_name))
try:
db.session.add(node)
db.session.commit()
except exc.SQLAlchemyError:
return make_response(500, 2, "Database exception")
return jsonify({'hypermedia': {
'self': {
'resource': str('/api/node/' + str(node.id)),
'method': 'GET'
},
'replace': {
'resource': str('/api/node/' + str(node.id)),
'method': 'PUT'
},
'delete': {
'resource': str('/api/node/delete/' + str(node.id)),
'method': 'DELETE'
}
},
'message': 'Created.'}), 201
