Added plugin for handling general-purpose session variables across tasks.

Supported methods: variable.get, variable.set, variable.unset
This commit is contained in:
Fabio Manganiello 2018-06-13 22:09:28 +02:00
parent 2e08be2886
commit 7fd375da66

View file

@ -0,0 +1,31 @@
from platypush.message.response import Response
from platypush.plugins import Plugin
class VariablePlugin(Plugin):
"""
This plugin allows you to manipulate context variables that can be
accessed across your tasks.
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._variables = {}
def get(self, name, default_value=None):
return Response(output={name: self._variables.get(name, default_value)})
def set(self, name, value):
self._variables[name] = value
return Response(output={'status':'ok'})
def unset(self, name):
if name in self._variables:
del self._variables[name]
return Response(output={'status':'ok'})
else:
return Response(output={'status':'not_found'})
# vim:sw=4:ts=4:et: