35 lines
1.6 KiB
Python
35 lines
1.6 KiB
Python
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# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import _, api, fields, models
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from odoo.exceptions import ValidationError
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class LoyaltyRule(models.Model):
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_inherit = 'loyalty.rule'
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website_id = fields.Many2one(related='program_id.website_id', store=True)
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# NOTE: is this sufficient?
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@api.constrains('code', 'website_id')
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def _constrains_code(self):
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#Programs with the same code are allowed to coexist as long
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# as they are not both accessible from a website.
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with_code = self.filtered(lambda r: r.mode == 'with_code')
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mapped_codes = with_code.mapped('code')
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read_result = self.env['loyalty.rule'].search_read(
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[('website_id', 'in', [False] + [w.id for w in self.website_id]),
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('mode', '=', 'with_code'), ('code', 'in', mapped_codes),
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('id', 'not in', with_code.ids)],
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fields=['code', 'website_id']) + [{'code': p.code, 'website_id': p.website_id} for p in with_code]
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existing_codes = set()
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for res in read_result:
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website_checks = (res['website_id'], False) if res['website_id'] else (False,)
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for website in website_checks:
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val = (res['code'], website)
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if val in existing_codes:
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raise ValidationError(_('The promo code must be unique.'))
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existing_codes.add(val)
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# Prevent coupons and programs from sharing a code
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if self.env['loyalty.card'].search_count([('code', 'in', mapped_codes)]):
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raise ValidationError(_('A coupon with the same code was found.'))
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