121 lines
3.6 KiB
Python
121 lines
3.6 KiB
Python
"""
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Django signal handlers for Google Calendar synchronization.
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These handlers are currently disabled (early return) but can be enabled
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to automatically sync events with Google Calendar when they are created,
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updated, or deleted.
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"""
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import logging
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from django.contrib.auth.models import User
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from django.db.models.signals import post_save, pre_delete
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from django.dispatch import receiver
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from eventplanner.models import Event, EventParticipation
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from .google_sync import (
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create_gcal_event_request,
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delete_gcal_event_request,
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get_service_object,
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on_gcal_event_created,
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update_gcal_event_request,
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)
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logger = logging.getLogger(__name__)
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# @receiver(post_save, sender=User)
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# def user_changed(**kwargs):
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# """Sync with Google when user information changes."""
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# logger.info("Synchronizing with google - user information changed")
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# sync_from_local_to_google(get_service_object())
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@receiver(post_save, sender=Event)
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def event_post_save_handler(sender, instance, created, **kwargs):
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"""
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Handle Event post_save signal.
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Creates or updates the corresponding Google Calendar event.
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Currently disabled - remove the early return to enable.
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"""
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# Disabled - remove this return statement to enable auto-sync
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#return
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event = instance
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service = get_service_object()
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if service is None:
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logger.warning("No Google Calendar service available")
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return
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try:
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if created:
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logger.info(f"Creating GCal event for Event {event.id}")
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request = create_gcal_event_request(service, event)
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response = request.execute()
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on_gcal_event_created(None, response, None)
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else:
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logger.info(f"Updating GCal event for Event {event.id}")
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request = update_gcal_event_request(service, event)
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request.execute()
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except Exception as e:
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logger.error(f"Error syncing event {event.id} to GCal: {e}")
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@receiver(pre_delete, sender=Event)
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def event_pre_delete_handler(sender, instance, **kwargs):
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"""
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Handle Event pre_delete signal.
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Deletes the corresponding Google Calendar event.
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Currently disabled - remove the early return to enable.
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"""
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# Disabled - remove this return statement to enable auto-sync
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#return
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event = instance
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service = get_service_object()
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if service is None:
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logger.warning("No Google Calendar service available")
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return
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try:
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logger.info(f"Deleting GCal event for Event {event.id}")
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request = delete_gcal_event_request(service, event)
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if request:
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request.execute()
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except Exception as e:
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logger.error(f"Error deleting GCal event for Event {event.id}: {e}")
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@receiver(post_save, sender=EventParticipation)
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def participation_post_save_handler(sender, instance, **kwargs):
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"""
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Handle EventParticipation post_save signal.
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Updates the Google Calendar event when participation changes.
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Currently disabled - remove the early return to enable.
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"""
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# Disabled - remove this return statement to enable auto-sync
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#return
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participation = instance
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service = get_service_object()
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if service is None:
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logger.warning("No Google Calendar service available")
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return
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try:
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logger.info(
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f"Participation changed for Event {participation.event.id} "
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f"by User {participation.user.username}"
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)
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request = update_gcal_event_request(service, participation.event)
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request.execute()
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except Exception as e:
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logger.error(f"Error updating GCal event for participation change: {e}")
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