Files
tsun-gen3-proxy/app/src/web/log_handler.py
Stefan Allius 888e1475e4 S allius/issue397 (#405)
* add Dashboards log handler to all known loggers

* add list of last 3 warnings/errors to page

* add note list to page

* create LogHandler for the dashboard

- simple memory log handler which stores the last
  64 warnings/errors for the dashboard

* render warnings/errors as note list

* add page for warnings and errors

* fix double defined build target

* add well done message if no errors in the logs

* translate page titles

* more translations

* add Notes page and table for important messages

* add unit tests
2025-05-04 18:50:31 +02:00

25 lines
659 B
Python

from logging import Handler
from logging import LogRecord
import logging
from collections import deque
from singleton import Singleton
class LogHandler(Handler, metaclass=Singleton):
def __init__(self, capacity=64):
super().__init__(logging.WARNING)
self.capacity = capacity
self.buffer = deque(maxlen=capacity)
def emit(self, record: LogRecord):
self.buffer.append({
'ctime': record.created,
'level': record.levelno,
'lname': record.levelname,
'msg': record.getMessage()
})
def get_buffer(self, elms=0) -> list:
return list(self.buffer)[-elms:]