pos_loyalty/models/pos_config.py

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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import _, fields, models
from odoo.exceptions import UserError
class PosConfig(models.Model):
_inherit = 'pos.config'
gift_card_settings = fields.Selection(
[
("create_set", "Generate PDF cards"),
("scan_use", "Scan existing cards"),
],
string="Gift Cards settings",
default="create_set",
help="Defines the way you want to set your gift cards.",
)
# NOTE: this funtions acts as a m2m field with loyalty.program model. We do this to handle an excpetional use case:
# When no PoS is specified at a loyalty program form, this program is applied to every PoS (instead of none)
def _get_program_ids(self):
return self.env['loyalty.program'].search(['&', ('pos_ok', '=', True), '|', ('pos_config_ids', '=', self.id), ('pos_config_ids', '=', False)])
def _check_before_creating_new_session(self):
self.ensure_one()
# Check validity of programs before opening a new session
invalid_reward_products_msg = ''
for reward in self._get_program_ids().reward_ids:
if reward.reward_type == 'product':
for product in reward.reward_product_ids:
if product.available_in_pos:
continue
invalid_reward_products_msg += "\n\t"
invalid_reward_products_msg += _(
"Program: %(name)s, Reward Product: `%(reward_product)s`",
name=reward.program_id.name,
reward_product=product.name,
)
gift_card_programs = self._get_program_ids().filtered(lambda p: p.program_type == 'gift_card')
for product in gift_card_programs.mapped('rule_ids.valid_product_ids'):
if product.available_in_pos:
continue
invalid_reward_products_msg += "\n\t"
invalid_reward_products_msg += _(
"Program: %(name)s, Rule Product: `%(rule_product)s`",
name=reward.program_id.name,
rule_product=product.name,
)
if invalid_reward_products_msg:
prefix_error_msg = _("To continue, make the following reward products available in Point of Sale.")
raise UserError(f"{prefix_error_msg}\n{invalid_reward_products_msg}")
if gift_card_programs:
for gc_program in gift_card_programs:
# Do not allow a gift card program with more than one rule or reward, and check that they make sense
if len(gc_program.reward_ids) > 1:
raise UserError(_('Invalid gift card program. More than one reward.'))
elif len(gc_program.rule_ids) > 1:
raise UserError(_('Invalid gift card program. More than one rule.'))
rule = gc_program.rule_ids
if rule.reward_point_amount != 1 or rule.reward_point_mode != 'money':
raise UserError(_('Invalid gift card program rule. Use 1 point per currency spent.'))
reward = gc_program.reward_ids
if reward.reward_type != 'discount' or reward.discount_mode != 'per_point' or reward.discount != 1:
raise UserError(_('Invalid gift card program reward. Use 1 currency per point discount.'))
if self.gift_card_settings == "create_set":
if not gc_program.mail_template_id:
raise UserError(_('There is no email template on the gift card program and your pos is set to print them.'))
if not gc_program.pos_report_print_id:
raise UserError(_('There is no print report on the gift card program and your pos is set to print them.'))
return super()._check_before_creating_new_session()
def use_coupon_code(self, code, creation_date, partner_id, pricelist_id):
self.ensure_one()
# Points desc so that in coupon mode one could use a coupon multiple times
coupon = self.env['loyalty.card'].search(
[('program_id', 'in', self._get_program_ids().ids),
'|', ('partner_id', 'in', (False, partner_id)), ('program_type', '=', 'gift_card'),
('code', '=', code)],
order='partner_id, points desc', limit=1)
program = coupon.program_id
if not coupon or not program.active:
return {
'successful': False,
'payload': {
'error_message': _('This coupon is invalid (%s).', code),
},
}
check_date = fields.Date.from_string(creation_date[:11])
today_date = fields.Date.context_today(self)
error_message = False
if (
(coupon.expiration_date and coupon.expiration_date < check_date)
or (program.date_to and program.date_to < today_date)
or (program.limit_usage and program.total_order_count >= program.max_usage)
):
error_message = _("This coupon is expired (%s).", code)
elif program.date_from and program.date_from > today_date:
error_message = _("This coupon is not yet valid (%s).", code)
elif (
not program.reward_ids or
not any(r.required_points <= coupon.points for r in program.reward_ids)
):
error_message = _("No reward can be claimed with this coupon.")
elif program.pricelist_ids and pricelist_id not in program.pricelist_ids.ids:
error_message = _("This coupon is not available with the current pricelist.")
if error_message:
return {
'successful': False,
'payload': {
'error_message': error_message,
},
}
return {
'successful': True,
'payload': {
'program_id': program.id,
'coupon_id': coupon.id,
'coupon_partner_id': coupon.partner_id.id,
'points': coupon.points,
'has_source_order': coupon._has_source_order(),
},
}