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https://github.com/bringout/oca-ocb-core.git
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116 lines
4.7 KiB
Python
116 lines
4.7 KiB
Python
# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from datetime import timedelta
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from odoo import api, fields, models, tools
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from odoo.service.model import PG_CONCURRENCY_EXCEPTIONS_TO_RETRY
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UPDATE_PRESENCE_DELAY = 60
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DISCONNECTION_TIMER = UPDATE_PRESENCE_DELAY + 5
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AWAY_TIMER = 1800 # 30 minutes
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PRESENCE_OUTDATED_TIMER = 12 * 60 * 60 # 12 hours
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class MailPresence(models.Model):
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"""User/Guest Presence
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Its status is 'online', 'away' or 'offline'. This model should be a one2one, but is not
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attached to res_users to avoid database concurrency errors.
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"""
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_name = "mail.presence"
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_inherit = "bus.listener.mixin"
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_description = "User/Guest Presence"
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_log_access = False
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user_id = fields.Many2one("res.users", "Users", ondelete="cascade")
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guest_id = fields.Many2one("mail.guest", "Guest", ondelete="cascade")
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last_poll = fields.Datetime("Last Poll", default=lambda self: fields.Datetime.now())
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last_presence = fields.Datetime("Last Presence", default=lambda self: fields.Datetime.now())
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status = fields.Selection(
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[("online", "Online"), ("away", "Away"), ("offline", "Offline")],
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"IM Status",
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default="offline",
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)
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_guest_unique = models.UniqueIndex("(guest_id) WHERE guest_id IS NOT NULL")
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_user_unique = models.UniqueIndex("(user_id) WHERE user_id IS NOT NULL")
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_partner_or_guest_exists = models.Constraint(
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"CHECK((user_id IS NOT NULL AND guest_id IS NULL) OR (user_id IS NULL AND guest_id IS NOT NULL))",
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"A mail presence must have a user or a guest.",
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)
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@api.model_create_multi
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def create(self, vals_list):
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presences = super().create(vals_list)
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presences._send_presence()
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return presences
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def write(self, vals):
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status_by_presence = {presence: presence.status for presence in self}
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result = super().write(vals)
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updated = self.filtered(lambda p: status_by_presence[p] != p.status)
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updated._send_presence()
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return result
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def unlink(self):
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self._send_presence("offline")
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return super().unlink()
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@api.model
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def _try_update_presence(self, user_or_guest, inactivity_period=0):
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"""Updates the last_poll and last_presence of the current user
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:param inactivity_period: duration in milliseconds
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"""
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# This method is called in method _poll() and cursor is closed right
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# after; see bus/controllers/main.py.
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try:
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# Hide transaction serialization errors, which can be ignored, the presence update is not essential
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# The errors are supposed from presence.write(...) call only
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with tools.mute_logger("odoo.sql_db"):
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self._update_presence(user_or_guest, inactivity_period)
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# commit on success
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self.env.cr.commit()
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except PG_CONCURRENCY_EXCEPTIONS_TO_RETRY:
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# ignore concurrency error
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return self.env.cr.rollback()
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@api.model
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def _update_presence(self, user_or_guest, inactivity_period=0):
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values = {
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"last_poll": fields.Datetime.now(),
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"last_presence": fields.Datetime.now() - timedelta(milliseconds=inactivity_period),
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"status": "away" if inactivity_period > AWAY_TIMER * 1000 else "online",
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}
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# sudo: res.users/mail.guest can update presence of accessible user/guest
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user_or_guest_sudo = user_or_guest.sudo()
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if presence := user_or_guest_sudo.presence_ids:
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presence.write(values)
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else:
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values["guest_id" if user_or_guest._name == "mail.guest" else "user_id"] = user_or_guest.id
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# sudo: res.users/mail.guest can update presence of accessible user/guest
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self.env["mail.presence"].sudo().create(values)
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def _send_presence(self, im_status=None, bus_target=None):
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"""Send notification related to bus presence update.
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:param im_status: 'online', 'away' or 'offline'
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"""
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for presence in self:
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target = bus_target or presence.guest_id or presence.user_id.partner_id
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target._bus_send(
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"bus.bus/im_status_updated",
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{
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"presence_status": im_status or presence.status,
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"im_status": target.im_status,
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"guest_id": presence.guest_id.id,
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"partner_id": presence.user_id.partner_id.id,
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},
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subchannel="presence" if not bus_target else None,
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)
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@api.autovacuum
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def _gc_bus_presence(self):
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self.search(
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[("last_poll", "<", fields.Datetime.now() - timedelta(seconds=PRESENCE_OUTDATED_TIMER))]
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).unlink()
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