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# -*- coding: utf-8 -*-
# Copyright 2016 Jairo Llopis <jairo.llopis@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import _, api, fields, models
from .. import exceptions
class MailUnsubscription(models.Model):
_name = "mail.unsubscription"
_inherit = "mail.thread"
_rec_name = "date"
_order = "date DESC"
date = fields.Datetime(
default=lambda self: self._default_date(),
required=True)
email = fields.Char(
required=True)
action = fields.Selection(
selection=[
("subscription", "Subscription"),
("unsubscription", "Unsubscription"),
],
required=True,
default="unsubscription",
help="What did the (un)subscriber choose to do.",
)
mass_mailing_id = fields.Many2one(
"mail.mass_mailing",
"Mass mailing",
required=True,
help="Mass mailing from which he was unsubscribed.")
unsubscriber_id = fields.Reference(
lambda self: self._selection_unsubscriber_id(),
"(Un)subscriber",
help="Who was subscribed or unsubscribed.")
mailing_list_id = fields.Many2one(
"mail.mass_mailing.list",
"Mailing list",
ondelete="set null",
compute="_compute_mailing_list_id",
store=True,
help="(Un)subscribed mass mailing list, if any.",
)
reason_id = fields.Many2one(
"mail.unsubscription.reason",
"Reason",
ondelete="restrict",
help="Why the unsubscription was made.")
details = fields.Char(
help="More details on why the unsubscription was made.")
details_required = fields.Boolean(
related="reason_id.details_required")
metadata = fields.Text(
readonly=True,
help="HTTP request metadata used when creating this record.",
)
@api.model
def _default_date(self):
return fields.Datetime.now()
@api.model
def _selection_unsubscriber_id(self):
"""Models that can be linked to a ``mail.mass_mailing``."""
return self.env["mail.mass_mailing"]._get_mailing_model()
@api.multi
@api.constrains("action", "reason_id")
def _check_reason_needed(self):
"""Ensure reason is given for unsubscriptions."""
for one in self:
if one.action == "unsubscription" and not one.reason_id:
raise exceptions.ReasonRequiredError(
_("Please indicate why are you unsubscribing."))
@api.multi
@api.constrains("details", "reason_id")
def _check_details_needed(self):
"""Ensure details are given if required."""
for one in self:
if not one.details and one.details_required:
raise exceptions.DetailsRequiredError(
_("Please provide details on why you are unsubscribing."))
@api.multi
@api.depends("unsubscriber_id")
def _compute_mailing_list_id(self):
"""Get the mass mailing list, if it is possible."""
for one in self:
try:
one.mailing_list_id = one.unsubscriber_id.list_id
except AttributeError:
# Possibly model != mail.mass_mailing.contact; no problem
pass
@api.model
def create(self, vals):
# No reasons for subscriptions
if vals.get("action") == "subscription":
vals = dict(vals, reason_id=False, details=False)
return super(MailUnsubscription, self).create(vals)
class MailUnsubscriptionReason(models.Model):
_name = "mail.unsubscription.reason"
_order = "sequence, name"
name = fields.Char(
index=True,
translate=True,
required=True)
details_required = fields.Boolean(
help="Check to ask for more details when this reason is selected.")
sequence = fields.Integer(
index=True,
help="Position of the reason in the list.")