# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import api, fields, models, _ from odoo.exceptions import ValidationError, UserError class EventTemplateTicket(models.Model): _name = 'event.type.ticket' _description = 'Event Template Ticket' # description name = fields.Char( string='Name', default=lambda self: _('Registration'), required=True, translate=True) description = fields.Text( 'Description', translate=True, help="A description of the ticket that you want to communicate to your customers.") event_type_id = fields.Many2one( 'event.type', string='Event Category', ondelete='cascade', required=True) # seats seats_limited = fields.Boolean(string='Seats Limit', readonly=True, store=True, compute='_compute_seats_limited') seats_max = fields.Integer( string='Maximum Seats', help="Define the number of available tickets. If you have too many registrations you will " "not be able to sell tickets anymore. Set 0 to ignore this rule set as unlimited.") @api.depends('seats_max') def _compute_seats_limited(self): for ticket in self: ticket.seats_limited = ticket.seats_max @api.model def _get_event_ticket_fields_whitelist(self): """ Whitelist of fields that are copied from event_type_ticket_ids to event_ticket_ids when changing the event_type_id field of event.event """ return ['name', 'description', 'seats_max'] class EventTicket(models.Model): """ Ticket model allowing to have differnt kind of registrations for a given event. Ticket are based on ticket type as they share some common fields and behavior. Those models come from <= v13 Odoo event.event.ticket that modeled both concept: tickets for event templates, and tickets for events. """ _name = 'event.event.ticket' _inherit = 'event.type.ticket' _description = 'Event Ticket' @api.model def default_get(self, fields): res = super(EventTicket, self).default_get(fields) if 'name' in fields and (not res.get('name') or res['name'] == _('Registration')) and self.env.context.get('default_event_name'): res['name'] = _('Registration for %s', self.env.context['default_event_name']) return res # description event_type_id = fields.Many2one(ondelete='set null', required=False) event_id = fields.Many2one( 'event.event', string="Event", ondelete='cascade', required=True) company_id = fields.Many2one('res.company', related='event_id.company_id') # sale start_sale_date = fields.Date(string="Registration Start") end_sale_date = fields.Date(string="Registration End") is_expired = fields.Boolean(string='Is Expired', compute='_compute_is_expired') sale_available = fields.Boolean(string='Is Available', compute='_compute_sale_available', compute_sudo=True) registration_ids = fields.One2many('event.registration', 'event_ticket_id', string='Registrations') # seats seats_reserved = fields.Integer(string='Reserved Seats', compute='_compute_seats', store=True) seats_available = fields.Integer(string='Available Seats', compute='_compute_seats', store=True) seats_unconfirmed = fields.Integer(string='Unconfirmed Seats', compute='_compute_seats', store=True) seats_used = fields.Integer(string='Used Seats', compute='_compute_seats', store=True) @api.depends('end_sale_date', 'event_id.date_tz') def _compute_is_expired(self): for ticket in self: ticket = ticket._set_tz_context() current_date = fields.Date.context_today(ticket) if ticket.end_sale_date: ticket.is_expired = ticket.end_sale_date < current_date else: ticket.is_expired = False @api.depends('is_expired', 'start_sale_date', 'event_id.date_tz', 'seats_available', 'seats_max') def _compute_sale_available(self): for ticket in self: if not ticket.is_launched() or ticket.is_expired or (ticket.seats_max and ticket.seats_available <= 0): ticket.sale_available = False else: ticket.sale_available = True @api.depends('seats_max', 'registration_ids.state') def _compute_seats(self): """ Determine reserved, available, reserved but unconfirmed and used seats. """ # initialize fields to 0 + compute seats availability for ticket in self: ticket.seats_unconfirmed = ticket.seats_reserved = ticket.seats_used = ticket.seats_available = 0 # aggregate registrations by ticket and by state if self.ids: state_field = { 'draft': 'seats_unconfirmed', 'open': 'seats_reserved', 'done': 'seats_used', } query = """ SELECT event_ticket_id, state, count(event_id) FROM event_registration WHERE event_ticket_id IN %s AND state IN ('draft', 'open', 'done') GROUP BY event_ticket_id, state """ self.env['event.registration'].flush(['event_id', 'event_ticket_id', 'state']) self.env.cr.execute(query, (tuple(self.ids),)) for event_ticket_id, state, num in self.env.cr.fetchall(): ticket = self.browse(event_ticket_id) ticket[state_field[state]] += num # compute seats_available for ticket in self: if ticket.seats_max > 0: ticket.seats_available = ticket.seats_max - (ticket.seats_reserved + ticket.seats_used) @api.constrains('start_sale_date', 'end_sale_date') def _constrains_dates_coherency(self): for ticket in self: if ticket.start_sale_date and ticket.end_sale_date and ticket.start_sale_date > ticket.end_sale_date: raise UserError(_('The stop date cannot be earlier than the start date.')) @api.constrains('seats_available', 'seats_max') def _constrains_seats_available(self): if any(record.seats_max and record.seats_available < 0 for record in self): raise ValidationError(_('No more available seats for this ticket.')) def _get_ticket_multiline_description(self): """ Compute a multiline description of this ticket. It is used when ticket description are necessary without having to encode it manually, like sales information. """ return '%s\n%s' % (self.display_name, self.event_id.display_name) def _set_tz_context(self): self.ensure_one() return self.with_context(tz=self.event_id.date_tz or 'UTC') def is_launched(self): # TDE FIXME: in master, make a computed field, easier to use self.ensure_one() if self.start_sale_date: ticket = self._set_tz_context() current_date = fields.Date.context_today(ticket) return ticket.start_sale_date <= current_date else: return True