Joseph Caburnay
4d59d3d1f3
mail_template_sale_coupon is specific to sale_coupon so we are moving it back to sale_coupon module. Additionally, we add a way of selecting a mail template when generating coupons for customers.
117 lines
4.7 KiB
Python
117 lines
4.7 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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import random
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from dateutil.relativedelta import relativedelta
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from odoo import api, fields, models, _
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class Coupon(models.Model):
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_name = 'coupon.coupon'
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_description = "Coupon"
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_rec_name = 'code'
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@api.model
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def _generate_code(self):
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"""Generate a 20 char long pseudo-random string of digits for barcode
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generation.
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A decimal serialisation is longer than a hexadecimal one *but* it
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generates a more compact barcode (Code128C rather than Code128A).
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Generate 8 bytes (64 bits) barcodes as 16 bytes barcodes are not
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compatible with all scanners.
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"""
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return str(random.getrandbits(64))
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code = fields.Char(default=_generate_code, required=True, readonly=True)
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expiration_date = fields.Date('Expiration Date', compute='_compute_expiration_date')
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state = fields.Selection([
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('reserved', 'Pending'),
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('new', 'Valid'),
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('sent', 'Sent'),
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('used', 'Used'),
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('expired', 'Expired'),
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('cancel', 'Cancelled')
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], required=True, default='new')
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partner_id = fields.Many2one('res.partner', "For Customer")
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program_id = fields.Many2one('coupon.program', "Program")
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discount_line_product_id = fields.Many2one('product.product', related='program_id.discount_line_product_id', readonly=False,
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help='Product used in the sales order to apply the discount.')
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_sql_constraints = [
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('unique_coupon_code', 'unique(code)', 'The coupon code must be unique!'),
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]
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@api.depends('create_date', 'program_id.validity_duration')
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def _compute_expiration_date(self):
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self.expiration_date = 0
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for coupon in self.filtered(lambda x: x.program_id.validity_duration > 0):
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coupon.expiration_date = (coupon.create_date + relativedelta(days=coupon.program_id.validity_duration)).date()
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def _get_default_template(self):
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return False
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def action_coupon_sent(self):
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""" Open a window to compose an email, with the edi invoice template
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message loaded by default
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"""
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self.ensure_one()
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default_template = self._get_default_template()
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compose_form = self.env.ref('mail.email_compose_message_wizard_form', False)
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ctx = dict(
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default_model='coupon.coupon',
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default_res_id=self.id,
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default_use_template=bool(default_template),
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default_template_id=default_template and default_template.id,
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default_composition_mode='comment',
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custom_layout='mail.mail_notification_light',
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mark_coupon_as_sent=True,
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force_email=True,
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)
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return {
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'name': _('Compose Email'),
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'type': 'ir.actions.act_window',
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'view_mode': 'form',
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'res_model': 'mail.compose.message',
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'views': [(compose_form.id, 'form')],
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'view_id': compose_form.id,
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'target': 'new',
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'context': ctx,
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}
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def action_coupon_cancel(self):
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self.state = 'cancel'
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def cron_expire_coupon(self):
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self._cr.execute("""
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SELECT C.id FROM COUPON_COUPON as C
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INNER JOIN COUPON_PROGRAM as P ON C.program_id = P.id
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WHERE C.STATE in ('reserved', 'new', 'sent')
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AND P.validity_duration > 0
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AND C.create_date + interval '1 day' * P.validity_duration < now()""")
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expired_ids = [res[0] for res in self._cr.fetchall()]
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self.browse(expired_ids).write({'state': 'expired'})
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def _check_coupon_code(self, order_date, partner_id, **kwargs):
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""" Check the validity of this single coupon.
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:param order_date Date:
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:param partner_id int | boolean:
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"""
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self.ensure_one()
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message = {}
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if self.state == 'used':
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message = {'error': _('This coupon has already been used (%s).') % (self.code)}
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elif self.state == 'reserved':
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message = {'error': _('This coupon %s exists but the origin sales order is not validated yet.') % (self.code)}
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elif self.state == 'cancel':
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message = {'error': _('This coupon has been cancelled (%s).') % (self.code)}
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elif self.state == 'expired' or (self.expiration_date and self.expiration_date < order_date):
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message = {'error': _('This coupon is expired (%s).') % (self.code)}
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elif not self.program_id.active:
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message = {'error': _('The coupon program for %s is in draft or closed state') % (self.code)}
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elif self.partner_id and self.partner_id.id != partner_id:
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message = {'error': _('Invalid partner.')}
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return message
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