[+] unregister

This commit is contained in:
2025-03-19 14:03:59 +03:00
parent f224b9c3cb
commit 8f8d4dbfef

View File

@@ -1,39 +1,66 @@
import builtins
from collections import defaultdict
from loguru import logger
log = logger.bind(module="EventsSystem", prefix="init")
lor_reg = log.bind(prefix="register")
lor_call = log.bind(prefix="call")
log_reg = log.bind(prefix="register")
log_unreg = log.bind(prefix="unregister")
log_call = log.bind(prefix="call")
class EventsSystem:
def __init__(self):
self.__events = {}
self.__events = defaultdict(list)
log.debug("Injected to builtins")
builtins.event = self
log.debug("EventsSystem ready")
def register(self, event_name, callback):
lor_reg.debug(f"{event_name!r}; {callback.__name__}({callback})")
"""
Registers a callback for a given event name.
:param event_name: Name of the event.
:param callback: Callable to be executed when the event occurs.
"""
log_reg.debug(f"{event_name!r}; {callback.__name__}({callback})")
if not callable(callback):
return lor_reg.error(f"Bad event '{event_name}' - cannot registered")
if event_name not in self.__events:
self.__events.update({str(event_name): [callback]})
return log_reg.error(f"Bad event '{event_name}' - cannot registered")
self.__events[event_name].append(callback)
def unregister(self, event_name, callback):
"""
Unregisters a callback for a given event name.
:param event_name: Name of the event.
:param callback: Callable to be unregistered.
"""
log_unreg.debug(f"{event_name!r}; {callback.__name__}({callback})")
if event_name in self.__events.keys():
self.__events[event_name].remove(callback)
else:
self.__events[event_name].append(callback)
log_unreg.error(f"Event '{event_name}' not found.")
def call(self, event_name, *args, **kwargs):
funcs_data = []
"""
Call all callbacks for a given event name.
:param event_name: Name of the event.
:param args: Data to be passed to callbacks.
:param kwargs: Additional data to be passed to callbacks.
:return: List of data returned by callbacks.
"""
kwargs['event_name'] = event_name
callbacks_data = []
if event_name in self.__events.keys():
for callback in self.__events[event_name]:
lor_call.debug(f"{event_name!r}; execute: '{callback.__name__}'; data: {args=}; {kwargs=}")
log_call.debug(f"{event_name!r}; execute: '{callback.__name__}'; data: {args=}; {kwargs=}")
try:
event_data = {"event_name": event_name, "args": args, "kwargs": kwargs}
funcs_data.append(callback(event_data))
event_data = callback(*args, **kwargs)
callbacks_data.append(event_data)
except Exception as e:
lor_call.error(f"Error in {callback.__name__}. See debug.log")
lor_call.exception(e)
log_call.error(f"Error in {callback.__name__}. See debug.log")
log_call.exception(e)
else:
lor_call.error(f"Event '{event_name}' not found.")
log_call.error(f"Event '{event_name}' not found.")
return funcs_data
return callbacks_data