platypush/platypush/backend/nodered/runner.py
2019-12-08 19:02:08 +01:00

35 lines
865 B
Python

import json
from pynodered import node_red
from platypush.context import get_plugin
# noinspection PyUnusedLocal
@node_red(name='run', title='run', category='platypush', description='Run a platypush action')
def run(node, msg):
msg = msg['payload']
if isinstance(msg, bytes):
msg = msg.decode()
if isinstance(msg, str):
msg = json.loads(msg)
assert isinstance(msg, dict) and 'action' in msg
if 'type' not in msg:
msg['type'] = 'request'
plugin_name = '.'.join(msg['action'].split('.')[:-1])
action_name = msg['action'].split('.')[-1]
plugin = get_plugin(plugin_name)
action = getattr(plugin, action_name)
args = msg.get('args', {})
response = action(**args)
if response.errors:
raise response.errors[0]
msg['payload'] = response.output
return msg
# vim:sw=4:ts=4:et: