bemade-addons/caldav_sync/models/calendar_event.py

191 lines
7.9 KiB
Python

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')),
})