Joseph Caburnay
afad149eb8
This refactoring extracts parts of `sale_coupon` module to create a more generic module called `coupon`. This new module can be extended in different sales modules to implement functionalities specific to modules that extend it.
39 lines
2.0 KiB
Python
39 lines
2.0 KiB
Python
# -*- 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 CouponRule(models.Model):
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_name = 'coupon.rule'
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_description = "Coupon Rule"
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rule_date_from = fields.Datetime(string="Start Date", help="Coupon program start date")
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rule_date_to = fields.Datetime(string="End Date", help="Coupon program end date")
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rule_partners_domain = fields.Char(string="Based on Customers", help="Coupon program will work for selected customers only")
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rule_products_domain = fields.Char(string="Based on Products", default=[['sale_ok', '=', True]], help="On Purchase of selected product, reward will be given")
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rule_min_quantity = fields.Integer(string="Minimum Quantity", default=1,
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help="Minimum required product quantity to get the reward")
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rule_minimum_amount = fields.Float(default=0.0, help="Minimum required amount to get the reward")
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rule_minimum_amount_tax_inclusion = fields.Selection([
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('tax_included', 'Tax Included'),
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('tax_excluded', 'Tax Excluded')], default="tax_excluded")
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@api.constrains('rule_date_to', 'rule_date_from')
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def _check_rule_date_from(self):
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if any(applicability for applicability in self
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if applicability.rule_date_to and applicability.rule_date_from
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and applicability.rule_date_to < applicability.rule_date_from):
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raise ValidationError(_('The start date must be before the end date'))
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@api.constrains('rule_minimum_amount')
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def _check_rule_minimum_amount(self):
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if self.filtered(lambda applicability: applicability.rule_minimum_amount < 0):
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raise ValidationError(_('Minimum purchased amount should be greater than 0'))
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@api.constrains('rule_min_quantity')
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def _check_rule_min_quantity(self):
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if not self.rule_min_quantity > 0:
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raise ValidationError(_('Minimum quantity should be greater than 0'))
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