odoo/ext/custom-addons/tz_dealer_discount/models/sale.py

96 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
from odoo import fields, models, api, _
from odoo.exceptions import UserError
from lxml import html
class SaleOrder(models.Model):
_inherit = "sale.order"
dealer_discount = fields.Boolean("Add Discount", readonly=True, states={'draft': [('readonly', False),],'sent': [('readonly', False)]},)
dealer_discount_type = fields.Selection([('fixed','Fixed'),('percentage','Percentage')],
"Discount Type", readonly=True, states={'draft': [('readonly', False)],'sent': [('readonly', False)]}, default='percentage')
dealer_discount_product = fields.Many2one('product.product', string='Rabatt-Artikel', domain=[('categ_id.name', '=', 'Discount')])
dealer_discount_amount = fields.Float("Discount Amount", readonly=True, states={'draft': [('readonly', False)],'sent': [('readonly', False)]},
size = 10,)
dealer_discount_percentage = fields.Float("Discount Percentage", readonly=True,
states={'draft': [('readonly', False)],'sent': [('readonly', False)]},
size = 5,)
@api.multi
def _dealer_discount_unset(self):
if self.env.user.company_id.sale_dealer_discount_product_id:
self.env['sale.order.line'].search([('order_id', 'in', self.ids), ('product_id', '=', self.env.user.company_id.sale_dealer_discount_product_id.id)]).unlink()
@api.multi
def unset_dealer_discount(self):
discount_products_ids = self.env['product.product'].search([('categ_id', '=', 'Discount')]).ids
self.env['sale.order.line'].search([('order_id', 'in', self.ids), ('product_id', 'in', discount_products_ids)]).unlink()
@api.multi
def create_dealer_discount(self):
Line = self.env['sale.order.line']
if self.dealer_discount_product:
discount_product_id = self.dealer_discount_product
else:
# discount_product_id = self.env.user.company_id.sale_dealer_discount_product_id
# if not discount_product_id:
raise UserError(_('Please select Discount product first.'))
# Remove Discount line first
# self._dealer_discount_unset()
for order in self:
amount = 0
if discount_product_id.product_description:
discount_text = html.fromstring(discount_product_id.product_description).text_content()
else:
discount_text = discount_product_id.name
if order.dealer_discount_type == 'fixed':
amount = order.dealer_discount_amount
else:
sep = "; "
discount_text = str(abs(order.dealer_discount_percentage)) + "% " + discount_text + ", "
if order.dealer_discount_percentage < 0:
discount_text = "+" + discount_text
else:
discount_text = "-" + discount_text
discount_pos = ""
n=0
nd=0
for line in order.order_line.sorted(key=lambda l: l.sequence):
n += 1
if not line.product_id.product_tmpl_id.material_type_id.no_dealer_discount:
nd += 1
amount += (line.price_subtotal * order.dealer_discount_percentage)/100
discount_pos += str(n)+sep
if nd>1:
discount_text = discount_text + "Positionen lt. AB: "
else:
discount_text = discount_text + "Position lt. AB: "
discount_text = discount_text + discount_pos.rstrip(sep)
if amount != 0:
last_so_line = self.env['sale.order.line'].search([('order_id', '=', order.id)], order='sequence desc',
limit=1)
last_sequence = last_so_line.sequence + 1 if last_so_line else 99999
# Create the Sale line
Line.create({
'name': discount_text,
'price_unit': -amount,
'product_uom_qty': 1.0,
'discount': 0.0,
'product_uom': discount_product_id.uom_id.id,
'product_id': discount_product_id.id,
'order_id': order.id,
'sequence': last_sequence,
})
self.dealer_discount_product = ''
return True