mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-09-19 22:07:28 +02:00
111 lines
No EOL
4.3 KiB
Python
111 lines
No EOL
4.3 KiB
Python
import asyncio
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from email import message
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from cbpi.api.dataclasses import NotificationType
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from cbpi.api import *
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import logging
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import shortuuid
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from datetime import datetime
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import os
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class NotificationController:
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def __init__(self, cbpi):
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'''
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:param cbpi: craftbeerpi object
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'''
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self.cbpi = cbpi
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self.logger = logging.getLogger(__name__)
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logging.root.addFilter(self.notify_log_event)
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self.callback_cache = {}
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self.listener = {}
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self.notifications = []
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self.update_key="notificationupdate"
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self.sorting=False
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self.check_startup_message()
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def check_startup_message(self):
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self.restore_error = self.cbpi.config_folder.get_file_path("restore_error.log")
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try:
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with open(self.restore_error) as f:
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for line in f:
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self.notifications.insert(0,[f'{datetime.now().strftime("%Y-%m-%d %H:%M:%S")}: Restore Error | {line}'])
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os.remove(self.restore_error)
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except Exception as e:
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pass
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def notify_log_event(self, record):
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NOTIFY_ON_ERROR = self.cbpi.config.get("NOTIFY_ON_ERROR", "No")
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if NOTIFY_ON_ERROR == "Yes":
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try:
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if record.levelno > 20:
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# on log events higher then INFO we want to notify all clients
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type = NotificationType.WARNING
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if record.levelno > 30:
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type = NotificationType.ERROR
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self.cbpi.notify(title=f"{record.levelname}", message=record.msg, type = type)
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except Exception as e:
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pass
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finally:
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return True
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return True
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def get_state(self):
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result = self.notifications
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return result
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def add_listener(self, method):
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listener_id = shortuuid.uuid()
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self.listener[listener_id] = method
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return listener_id
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def remove_listener(self, listener_id):
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try:
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del self.listener[listener_id]
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except:
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self.logger.error("Failed to remove listener {}".format(listener_id))
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async def _call_listener(self, title, message, type, action):
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for id, method in self.listener.items():
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#print(id, method)
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asyncio.create_task(method(self.cbpi, title, message, type, action ))
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def notify(self, title, message: str, type: NotificationType = NotificationType.INFO, action=[], timeout: int=5000) -> None:
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'''
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This is a convinience method to send notification to the client
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:param key: notification key
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:param message: notification message
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:param type: notification type (info,warning,danger,successs)
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:return:
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'''
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notifcation_id = shortuuid.uuid()
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def prepare_action(item):
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item.id = shortuuid.uuid()
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return item.to_dict()
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actions = list(map(lambda item: prepare_action(item), action))
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self.callback_cache[notifcation_id] = action
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self.cbpi.ws.send(dict(id=notifcation_id, topic="notifiaction", type=type.value, title=title, message=message, action=actions, timeout=timeout))
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data = dict(type=type.value, title=title, message=message, action=actions, timeout=timeout)
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self.cbpi.push_update(topic="cbpi/notification", data=data)
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self.notifications.insert(0,[f'{datetime.now().strftime("%Y-%m-%d %H:%M:%S")}: {title} | {message}'])
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if len(self.notifications) > 100:
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self.notifications = self.notifications[:100]
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self.cbpi.ws.send(dict(topic=self.update_key, data=self.notifications),self.sorting)
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asyncio.create_task(self._call_listener(title, message, type, action))
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def delete_all_notifications(self):
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self.notifications = []
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self.cbpi.ws.send(dict(topic=self.update_key, data=self.notifications),self.sorting)
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def notify_callback(self, notification_id, action_id) -> None:
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try:
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action = next((item for item in self.callback_cache[notification_id] if item.id == action_id), None)
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if action.method is not None:
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asyncio.create_task(action.method())
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del self.callback_cache[notification_id]
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except Exception as e:
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self.logger.error("Failed to call notification callback")
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