Verified Commit c3934e2a authored by Fabio Manganiello's avatar Fabio Manganiello
Browse files

Script API for platform variables [closes #206]

Added utility `platypush.context.Variable` class to simplify the
interaction with platform variables in custom Python scripts.
parent b3b2a7a8
Pipeline #166 passed with stages
in 7 minutes and 33 seconds
......@@ -3,6 +3,7 @@ import importlib
import logging
from threading import RLock
from typing import Optional, Callable, Any
from ..bus import Bus
from ..config import Config
......@@ -146,4 +147,33 @@ def get_or_create_event_loop():
return loop
class Variable:
Utility class to wrap platform variables in your custom scripts.
.. code-block:: python
# Pass `persisted=False` to get/set an in-memory variable
# on the Redis instance (default: the variable is
# persisted on the internal database)
var = Variable('myvar')
value = var.get()
var.set('new value')
def __init__(self, name: str, persisted: bool = True): = name
plugin = get_plugin('variable')
self._get_action = getattr(plugin, 'get' if persisted else 'mget')
self._set_action = getattr(plugin, 'set' if persisted else 'mset')
def get(self) -> Optional[Any]:
return self._get_action(
def set(self, value: Any):
self._set_action(**{ value})
# vim:sw=4:ts=4:et:
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