import uuid from odoo import models, api, fields import caldav import logging from datetime import datetime from icalendar import Calendar, Event _logger = logging.getLogger(__name__) class CalendarEvent(models.Model): _inherit = 'calendar.event' caldav_uid = fields.Char(string='CalDAV UID', readonly=True) @api.model def create(self, vals): if not vals.get('caldav_uid'): vals['caldav_uid'] = str(uuid.uuid4()) event = super(CalendarEvent, self).create(vals) if not self.env.context.get('caldav_no_sync'): try: _logger.debug(f"Creating event {event.name} in CalDAV") event.sync_create_to_caldav() except Exception as e: _logger.error(f"Failed to create event in CalDAV server: {e}") return event def write(self, vals): res = super(CalendarEvent, self).write(vals) if not self.env.context.get('caldav_no_sync'): try: _logger.debug(f"Updating event {self.name} in CalDAV") self.sync_update_to_caldav() except Exception as e: _logger.error(f"Failed to update event in CalDAV server: {e}") return res def unlink(self): if not self.env.context.get('caldav_no_sync'): for event in self: try: _logger.debug(f"Removing event {event.name} from CalDAV") event.sync_remove_from_caldav() except Exception as e: _logger.error(f"Failed to delete event from CalDAV server: {e}") return super(CalendarEvent, self).unlink() def _is_caldav_enabled(self): user = self.env.user return all([user.caldav_calendar_url, user.caldav_username, user.caldav_password]) def _get_caldav_client(self): user = self.env.user return caldav.DAVClient( url=user.caldav_calendar_url, username=user.caldav_username, password=user.caldav_password ) def sync_create_to_caldav(self): if not self._is_caldav_enabled(): return client = self._get_caldav_client() calendar = client.calendar(url=self.env.user.caldav_calendar_url) for event in self: ical_event = event._get_icalendar() try: _logger.debug(f"Creating new CalDAV event for {event.name}") caldav_event = calendar.add_event(ical_event) caldav_uid = caldav_event.vobject_instance.vevent.uid.value _logger.debug(f"New CalDAV UID: {caldav_uid}") event.with_context(caldav_no_sync=True).write({'caldav_uid': caldav_uid}) except Exception as e: _logger.error(f"Failed to sync event to CalDAV server: {e}") def sync_update_to_caldav(self): if not self._is_caldav_enabled(): return client = self._get_caldav_client() calendar = client.calendar(url=self.env.user.caldav_calendar_url) for event in self: ical_event = event._get_icalendar() try: _logger.debug(f"Updating existing CalDAV event {event.caldav_uid}") calendar.save_event(ical=ical_event) except Exception as e: _logger.error(f"Failed to sync event to CalDAV server: {e}") def sync_remove_from_caldav(self): if not self._is_caldav_enabled(): return client = self._get_caldav_client() calendar = client.calendar(url=self.env.user.caldav_calendar_url) for event in self: if event.caldav_uid: try: _logger.debug(f"Removing CalDAV event {event.caldav_uid}") caldav_event = calendar.object_by_uid(event.caldav_uid) caldav_event.delete() except caldav.error.NotFoundError: _logger.warning(f"CalDAV event {event.caldav_uid} not found on server.") except Exception as e: _logger.error(f"Failed to remove event from CalDAV server: {e}") def _get_icalendar(self): calendar = Calendar() calendar.add('prodid', '-//Odoo//mxm.dk//') calendar.add('version', '2.0') for event in self: ical_event = Event() ical_event.add('uid', event.caldav_uid) ical_event.add('dtstamp', event.write_date.replace(tzinfo=None)) ical_event.add('dtstart', event.start.replace(tzinfo=None)) ical_event.add('dtend', event.stop.replace(tzinfo=None)) if event.name: ical_event.add('summary', event.name) if event.description: ical_event.add('description', event.description) if event.location: ical_event.add('location', event.location) calendar.add_component(ical_event) return calendar.to_ical() @api.model def poll_caldav_server(self): users = self.env['res.users'].search([('caldav_calendar_url', '!=', False)]) for user in users: try: self.with_user(user).poll_user_caldav_server() except Exception as e: _logger.error(f"Failed to poll CalDAV server for user {user.name}: {e}") def poll_user_caldav_server(self): if not self._is_caldav_enabled(): return client = self._get_caldav_client() calendar = client.calendar(url=self.env.user.caldav_calendar_url) events = calendar.events() caldav_uids = set() _logger.info(f"Polling CalDAV server for user {self.env.user.name}") for caldav_event in events: ical_event = caldav_event.icalendar_instance self.sync_event_from_ical(ical_event) for component in ical_event.subcomponents: if isinstance(component, Event): uid = str(component.get('uid')) caldav_uids.add(uid) _logger.info(f"CalDAV UIDs fetched: {caldav_uids}") # Remove Odoo events that no longer exist on the CalDAV server odoo_events = self.search([('caldav_uid', '!=', False)]) for event in odoo_events: if event.caldav_uid not in caldav_uids: _logger.info(f"Deleting orphan event {event.name} with UID {event.caldav_uid}") event.with_context(caldav_no_sync=True).unlink() def sync_event_from_ical(self, ical_event): for component in ical_event.subcomponents: if isinstance(component, Event): uid = str(component.get('uid')) event = self.search([('caldav_uid', '=', uid)], limit=1) start = component.decoded('dtstart') stop = component.decoded('dtend') if isinstance(start, datetime): start = start.replace(tzinfo=None) if isinstance(stop, datetime): stop = stop.replace(tzinfo=None) if not event: _logger.info(f"Creating new event {str(component.get('summary'))} with UID {uid}") self.with_context({'caldav_no_sync': True}).create({ 'name': str(component.get('summary')), 'start': start, 'stop': stop, 'description': str(component.get('description')), 'location': str(component.get('location')), 'caldav_uid': uid, }) else: _logger.info(f"Updating existing event {event.name} with UID {uid}") event.with_context({'caldav_no_sync': True}).write({ 'name': str(component.get('summary')), 'start': start, 'stop': stop, 'description': str(component.get('description')), 'location': str(component.get('location')), })