add partner_email_sync_portal_login

partner_email_sync_portal_login/models/__init__.py

@@ -0,0 +1 @@
+from . import res_partner

partner_email_sync_portal_login/models/res_partner.py

@@ -0,0 +1,102 @@
+# Copyright 2026 Criptomart
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+import logging
+
+from markupsafe import Markup
+
+from odoo import _, models
+from odoo.exceptions import UserError
+from odoo.tools import email_normalize
+
+_logger = logging.getLogger(__name__)
+
+
+class ResPartner(models.Model):
+    _inherit = "res.partner"
+
+    def write(self, vals):
+        res = super().write(vals)
+        if "email" in vals and not self.env.context.get("skip_portal_login_sync"):
+            self._sync_portal_user_login()
+        return res
+
+    def _get_portal_users_to_sync(self):
+        self.ensure_one()
+        group_portal = self.env.ref("base.group_portal")
+        return self.sudo().user_ids.filtered(lambda u: group_portal in u.groups_id)
+
+    def _sync_portal_user_login(self):
+        """Set the partner email as login of its portal users and send them
+        a password reset email."""
+        Users = self.env["res.users"].sudo().with_context(active_test=False)
+        for partner in self:
+            users = partner._get_portal_users_to_sync()
+            if not users:
+                continue
+            new_login = email_normalize(partner.email)
+            if not new_login:
+                _logger.info(
+                    "Portal login not synced for partner %s: invalid email %r",
+                    partner.id,
+                    partner.email,
+                )
+                continue
+            for user in users:
+                if email_normalize(user.login) == new_login:
+                    continue
+                if Users.search_count(
+                    [("login", "=", new_login), ("id", "!=", user.id)]
+                ):
+                    raise UserError(
+                        _(
+                            "Cannot change the email of %(partner)s: there is "
+                            "already a user with login %(login)s.",
+                            partner=partner.display_name,
+                            login=new_login,
+                        )
+                    )
+                old_login = user.login
+                user.write({"login": new_login})
+                _logger.info(
+                    "Portal user %s login changed from %s to %s",
+                    user.id,
+                    old_login,
+                    new_login,
+                )
+                if self.env.context.get("portal_login_sync_no_mail"):
+                    body = _(
+                        "Portal user login changed from %(old)s to %(new)s.",
+                        old=old_login,
+                        new=new_login,
+                    )
+                else:
+                    body = partner._send_portal_login_reset_password(
+                        user, old_login, new_login
+                    )
+                partner.sudo().message_post(body=Markup("<p>%s</p>") % body)
+
+    def _send_portal_login_reset_password(self, user, old_login, new_login):
+        try:
+            with self.env.cr.savepoint():
+                user.action_reset_password()
+        except Exception as e:
+            # Do not block the email change if the reset email cannot be sent
+            _logger.warning(
+                "Password reset email for portal user %s could not be sent: %s",
+                user.id,
+                e,
+            )
+            return _(
+                "Portal user login changed from %(old)s to %(new)s, but the "
+                "password reset email could not be sent: %(error)s",
+                old=old_login,
+                new=new_login,
+                error=str(e),
+            )
+        return _(
+            "Portal user login changed from %(old)s to %(new)s and a password "
+            "reset email has been sent.",
+            old=old_login,
+            new=new_login,
+        )