81 lines
3.4 KiB
Python
81 lines
3.4 KiB
Python
# 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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class ResPartner(models.Model):
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_inherit = 'res.partner'
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membership_level_id = fields.Many2one(
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'loyalty.program',
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string='Membership Level',
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help='Specific multi-level membership assigned to this customer.'
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)
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@api.model
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def _load_pos_data_fields(self, config_id):
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fields_list = super()._load_pos_data_fields(config_id)
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# Add custom field for customer membership level
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fields_list.append('membership_level_id')
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return fields_list
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def write(self, vals):
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"""
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When a partner's membership level changes, transfer points, history,
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and archive their loyalty cards from the OLD level's program.
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"""
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if 'membership_level_id' in vals:
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new_level_id = vals['membership_level_id']
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for partner in self:
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old_level_id = partner.membership_level_id.id if partner.membership_level_id else False
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# Only act when the level is actually changing to a different value
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if old_level_id and old_level_id != new_level_id:
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old_cards = self.env['loyalty.card'].sudo().search([
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('partner_id', '=', partner.id),
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('program_id', '=', old_level_id),
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])
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if old_cards and new_level_id:
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new_card = self.env['loyalty.card'].sudo().search([
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('partner_id', '=', partner.id),
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('program_id', '=', new_level_id),
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], limit=1)
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if not new_card:
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new_card = self.env['loyalty.card'].sudo().create({
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'partner_id': partner.id,
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'program_id': new_level_id,
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'points': 0,
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})
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# 1. Transfer points
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for old_card in old_cards:
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pts = old_card.points
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if abs(pts) > 0.0001:
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new_card.points += pts
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# 2. Transfer loyalty history (point transactions)
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old_histories = self.env['loyalty.history'].sudo().search([
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('card_id', 'in', old_cards.ids)
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])
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if old_histories:
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old_histories.write({'card_id': new_card.id})
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# 3. Transfer POS order line references
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old_pos_lines = self.env['pos.order.line'].sudo().search([
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('coupon_id', 'in', old_cards.ids)
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])
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if old_pos_lines:
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old_pos_lines.write({'coupon_id': new_card.id})
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# 4. Transfer Sales order line references
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old_sale_lines = self.env['sale.order.line'].sudo().search([
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('coupon_id', 'in', old_cards.ids)
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])
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if old_sale_lines:
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old_sale_lines.write({'coupon_id': new_card.id})
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# Archive old-level cards
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if old_cards:
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old_cards.write({'active': False})
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return super().write(vals)
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