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# Copyright 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
import copy
from odoo import fields, models
def event_filtered_ids(model, mass_mailing_id, domain, field='email'):
field = field or 'email'
domain = domain or []
exclude_emails = []
mass_mailing = model.env['mail.mass_mailing'].browse(mass_mailing_id)
if mass_mailing.event_id:
exclude = mass_mailing.exclude_event_state_ids.mapped('code')
reg_domain = False
registrations = model.env['event.registration']
if exclude:
reg_domain = [
('event_id', '=', mass_mailing.event_id.id),
('state', 'in', exclude)
]
if reg_domain:
registrations = registrations.search(reg_domain)
if registrations:
exclude_emails = registrations.mapped('email')
apply_domain = copy.deepcopy(domain)
if exclude_emails:
apply_domain.append((field, 'not in', exclude_emails))
rows = model.search(apply_domain)
return rows.ids
class MailMassMailing(models.Model):
_inherit = 'mail.mass_mailing'
def _default_exclude_event_state_ids(self):
return self.env['event.registration.state'].search([])
event_id = fields.Many2one(
string="Event related", comodel_name='event.event')
exclude_event_state_ids = fields.Many2many(
comodel_name='event.registration.state',
string="Exclude", default=_default_exclude_event_state_ids)
def get_recipients(self):
res_ids = super(MailMassMailing, self).get_recipients()
if res_ids:
domain = [('id', 'in', res_ids)]
res_ids = event_filtered_ids(
self.env[self.mailing_model], self.id, domain, field='email')
return res_ids