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mirror of https://github.com/inventree/InvenTree.git synced 2025-05-02 05:26:45 +00:00
Oliver 6b659ba22f
Improvements for docker / gunicorn (#4031)
* Additional options for gunicorn configuration file (in docker):

Ref: https://pythonspeed.com/articles/gunicorn-in-docker/

* Catch potential error on startup

* Tweak log message for docker

* Wrap news feed update in try block
2022-12-08 23:06:02 +11:00

75 lines
2.2 KiB
Python

"""Tasks (processes that get offloaded) for common app."""
import logging
from datetime import datetime, timedelta
from django.conf import settings
from django.core.exceptions import AppRegistryNotReady
from django.db.utils import IntegrityError, OperationalError
import feedparser
from InvenTree.tasks import ScheduledTask, scheduled_task
logger = logging.getLogger('inventree')
@scheduled_task(ScheduledTask.DAILY)
def delete_old_notifications():
"""Remove old notifications from the database.
Anything older than ~3 months is removed
"""
try:
from common.models import NotificationEntry
except AppRegistryNotReady: # pragma: no cover
logger.info("Could not perform 'delete_old_notifications' - App registry not ready")
return
before = datetime.now() - timedelta(days=90)
# Delete notification records before the specified date
NotificationEntry.objects.filter(updated__lte=before).delete()
@scheduled_task(ScheduledTask.DAILY)
def update_news_feed():
"""Update the newsfeed."""
try:
from common.models import NewsFeedEntry
except AppRegistryNotReady: # pragma: no cover
logger.info("Could not perform 'update_news_feed' - App registry not ready")
return
# Fetch and parse feed
try:
d = feedparser.parse(settings.INVENTREE_NEWS_URL)
except Exception as entry: # pragma: no cover
logger.warning("update_news_feed: Error parsing the newsfeed", entry)
return
# Get a reference list
id_list = [a.feed_id for a in NewsFeedEntry.objects.all()]
# Iterate over entries
for entry in d.entries:
# Check if id already exsists
if entry.id in id_list:
continue
# Create entry
try:
NewsFeedEntry.objects.create(
feed_id=entry.id,
title=entry.title,
link=entry.link,
published=entry.published,
author=entry.author,
summary=entry.summary,
)
except (IntegrityError, OperationalError):
# Sometimes errors-out on database start-up
pass
logger.info('update_news_feed: Sync done')