Notes

#settings.py

from logging.handlers import RotatingFileHandler

LOGGING = {
'version': 1,
'disable_existing_loggers': False,

'handlers': {
'console': {
'level': 'INFO',
'class': 'logging.StreamHandler',
'formatter': 'verbose'
},
'file': {
'level': 'ERROR',
'class': 'logging.handlers.RotatingFileHandler',
'filename': os.path.join(BASE_DIR,'error.log'),
'maxBytes':1024 * 1024,
'backupCount':5,
'formatter': 'verbose'
},
},
'formatters': {
'verbose': {
'format': '%(levelname)s %(asctime)s %(module)s %(process)d %(thread)d %(message)s'
},
},
'loggers': {
'': {
'handlers': ['console', 'file'],
'level': 'ERROR',
'propagate': True,
},
},

}



#views.py


import logging

logger = logging.getLogger(__name__)



def notification(request):
""" Functionality for showing notification to the user when someone like and comment on their post """
try:
if request.user.is_authenticated:
notifications = Notification.objects.filter(user=request.user).order_by('-created_at')
Notification.objects.filter(user=request.user, is_read=False).update(is_read=True)
return render(request, "notification.html", {"notifications": notifications})
return render(request, "notification.html", {"notifications": []})
except Exception as e:
logger.error(f'an error has been occurred:{e}')
messages.error(request,f'an error has been occurred while processing your request:{e}')
return render(request,'notification.html')