643 lines
29 KiB
Python
643 lines
29 KiB
Python
# -*- coding: utf-8 -*-
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# Part of flectra. See LICENSE file for full copyright and licensing details.
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import json
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import flectra.addons.decimal_precision as dp
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from flectra import api, fields, models, _
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from flectra.exceptions import Warning, UserError
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from flectra.tools.misc import formatLang
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class SaleOrder(models.Model):
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_inherit = "sale.order"
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@api.depends('amount_total', 'currency_id')
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def _get_amount_word(self):
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for order in self:
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if not order.currency_id:
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return
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order.amount_words = order.currency_id.amount_to_text(
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order.discount)
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@api.depends('order_line', 'partner_id', 'coupon_flag')
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def _check_cart_rules(self):
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for order in self:
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if order.pricelist_id.pricelist_type == 'advance':
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order._update_all()
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if order.pricelist_id.discount_policy == 'without_discount':
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cart_discount = 0.0
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cart_discount_per = \
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order.get_cart_rules_discount(order.get_values())
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for line in order.order_line:
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if line.get_line_percentage() < 100:
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cart_discount += \
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((line.price_unit * line.product_uom_qty
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) * cart_discount_per) / 100
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order.cart_discount = cart_discount
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else:
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for line in order.order_line:
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line.set_line_amount()
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@api.multi
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def get_cart_discount(self, cart_rule_id, values):
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cart_discount = cart_rule_id._get_cart_discount_amt(
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self.pricelist_id, total=values.get('amount_untaxed'),
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item_count=values.get('item_count'),
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item_sum_count=values.get('item_sum_count'),
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product_ids=values.get('product_ids'),
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categ_ids=values.get('categ_ids'), order=self)
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return cart_discount
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@api.multi
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def get_cart_rules_discount(self, values):
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if not self.pricelist_id:
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return 0.0
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date = fields.Date.context_today(self)
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self._cr.execute(
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'SELECT rule.id '
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'FROM cart_rule AS rule '
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'WHERE (rule.pricelist_id = %s) '
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'AND (rule.start_date IS NULL OR rule.start_date<=%s) '
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'AND (rule.end_date IS NULL OR rule.end_date>=%s)'
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'ORDER BY rule.sequence',
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(self.pricelist_id.id, date, date))
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item_ids = [x[0] for x in self._cr.fetchall()]
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cart_rule_ids = self.env['cart.rule'].browse(item_ids)
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if not cart_rule_ids:
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return 0.0
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final_dis_price = 0.0
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one_dis_price = all_dis_price = 0.0
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max_dis_price = []
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min_dis_price = []
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cart_discount = 0.0
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for cart_rule_id in cart_rule_ids:
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cart_discount = self.get_cart_discount(cart_rule_id, values)
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if cart_rule_id.pricelist_id.apply_method == \
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'first_matched_rule' and \
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cart_discount > 0.0:
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one_dis_price = cart_discount
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break
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elif cart_rule_id.pricelist_id.apply_method == 'all_matched_rules':
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all_dis_price += cart_discount
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elif cart_rule_id.pricelist_id.apply_method == \
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'smallest_discount' and cart_discount:
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min_dis_price.append(cart_discount)
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else:
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max_dis_price.append(cart_discount)
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if one_dis_price > 0.0:
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final_dis_price = one_dis_price
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elif all_dis_price > 0.0:
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final_dis_price = all_dis_price
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elif min_dis_price:
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final_dis_price = min(min_dis_price)
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elif max_dis_price:
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final_dis_price = max(max_dis_price)
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return final_dis_price
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@api.model
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def _get_discount_vals(self):
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payment_vals = []
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price_list_discount = price_rule_discount = coupon_code_discount = 0.0
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coupon_code_obj = self.env['coupon.code']
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partner_id = self.partner_id
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pricelist_id = self.pricelist_id
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for line in self.order_line:
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if not (line.product_id and line.product_uom and
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partner_id and pricelist_id and
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pricelist_id.discount_policy == 'without_discount' and
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self.env.user.has_group(
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'sale.group_discount_per_so_line')):
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return
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if pricelist_id.pricelist_type == 'basic':
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price_list_discount = self.discount
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else:
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if line.product_uom_qty < 0 and line.coupon_code_id:
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continue
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if line.order_id.have_coupon_code and line.coupon_code_id:
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coupon_code_discount += \
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coupon_code_obj.get_coupon_discount(line, True)
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if line.coupon_code_id and line.price_unit == 0:
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continue
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if pricelist_id.pricelist_type != 'basic':
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price_rule_discount = (self.discount - coupon_code_discount
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) - self.cart_discount
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untaxed_amount = self.gross_amount - self.discount
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payment_vals.append({
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'gross_amount': formatLang(self.env, self.gross_amount, digits=2),
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'price_list_discount':
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formatLang(self.env, price_list_discount, digits=2),
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'price_rule_discount':
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formatLang(self.env, price_rule_discount, digits=2),
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'cart_rule_discount':
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formatLang(self.env, self.cart_discount, digits=2),
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'coupon_code_discount':
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formatLang(self.env, coupon_code_discount, digits=2),
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'currency': self.pricelist_id.currency_id.symbol,
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'untaxed_amount': formatLang(self.env, untaxed_amount, digits=2),
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'position': self.pricelist_id.currency_id.position,
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'amount_words': self.amount_words,
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'discount': formatLang(self.env, self.discount, digits=2),
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})
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return payment_vals
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@api.depends('discount')
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def _get_discount_info_JSON(self):
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for record in self:
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info = {'title': _('Discount'), 'outstanding': False,
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'content': record._get_discount_vals()}
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record.discount_widget = json.dumps(info)
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def _update_all(self):
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for order in self:
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amount_untaxed = amount_tax = item_count = item_sum_count = 0.0
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product_ids = categ_ids = []
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check_dup_product = []
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for line in order.order_line:
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amount_untaxed += line.price_subtotal
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amount_tax += line.price_tax
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item_sum_count += line.product_uom_qty
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if line.product_id.id not in check_dup_product:
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item_count += 1
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check_dup_product.append(line.product_id.id)
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product_ids.append(line.product_id.id)
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categ_ids.append(line.product_id.categ_id.id)
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return {
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'amount_untaxed': amount_untaxed,
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'amount_tax': amount_tax,
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'item_sum_count': item_sum_count,
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'item_count': item_count,
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'product_ids': product_ids,
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'categ_ids': categ_ids,
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}
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@api.multi
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def get_values(self):
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return self._update_all()
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have_coupon_code = fields.Char('Have Coupon Code')
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cart_discount = fields.Float(
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compute='_check_cart_rules', string='Cart Discount')
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coupon_flag = fields.Boolean('Check Coupon Apply')
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amount_words = fields.Char(string="Discount Amount Words",
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compute='_get_amount_word', store=True)
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discount_widget = fields.Text(compute='_get_discount_info_JSON')
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coupon_code_id = fields.Many2one('coupon.code', 'Coupon Ref')
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@api.multi
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def _get_percentage_coupon_discount(self, line, coupon_code_id,
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onchange_context, cal_coupon,
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discount_per, remove):
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coupon_discount_amount = 0.0
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total_price = (line.product_uom_qty * line.price_unit)
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if self.coupon_flag and not onchange_context and line.coupon_code_id:
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if line.dummy_discount:
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percent = line.dummy_discount - discount_per
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else:
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percent = line.discount - discount_per
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line.write({'check_coupon': False,
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'discount': percent,
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'coupon_code_id': False,
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'check_coupon': False})
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elif not cal_coupon and not remove:
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coupon_discount_amount = (total_price * discount_per) / 100
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percent = line.discount + discount_per
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if percent > 100:
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line.dummy_discount = percent
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line.discount = 100
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else:
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line.discount = percent
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line.dummy_discount = 0.0
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line.coupon_code_id = coupon_code_id.id
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line.check_coupon = True
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else:
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coupon_discount_amount = (total_price * discount_per) / 100
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return coupon_discount_amount
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@api.multi
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def _get_fixed_coupon_discount(self, line, coupon_code_id,
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onchange_context, cal_coupon, remove):
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line_discount = 0.0
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if not line.price_unit:
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return 0.0
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discount_amount = 0.0
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if line.price_unit < coupon_code_id.discount_amount:
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discount_amount = line.price_unit
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if self.coupon_flag and not onchange_context and line.coupon_code_id:
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if discount_amount:
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line_discount = (line.price_unit * line.dummy_discount / 100
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) - line.price_unit
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line.write({'check_coupon': False,
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'discount': line_discount / line.price_unit * 100,
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'coupon_code_id': False})
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else:
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if line.dummy_discount:
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line_discount = \
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(line.price_unit * line.dummy_discount / 100
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) - coupon_code_id.discount_amount
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else:
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line_discount = (line.price_unit * line.discount / 100
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) - coupon_code_id.discount_amount
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line.write({'check_coupon': False,
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'discount': line_discount / line.price_unit * 100,
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'coupon_code_id': False})
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elif not cal_coupon and not remove:
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if discount_amount:
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line_discount = (line.price_unit * line.discount / 100
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) + discount_amount
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else:
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line_discount = (line.price_unit * line.discount / 100
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) + coupon_code_id.discount_amount
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percent = line_discount / line.price_unit * 100
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if percent > 100:
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line.dummy_discount = percent
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line.discount = 100
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else:
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line.discount = percent
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line.coupon_code_id = coupon_code_id.id
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line.check_coupon = True
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return line.product_uom_qty * coupon_code_id.discount_amount
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@api.multi
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def _get_same_product_coupon_discount(self, line, coupon_code_id, remove):
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qty = int((line.product_uom_qty / coupon_code_id.number_of_x_product)
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) * coupon_code_id.number_of_y_product
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if line.coupon_code_id and line.check_coupon:
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line.write({'check_coupon': False, 'coupon_code_id': False})
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elif self.coupon_flag and line.coupon_code_id and \
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not line.check_coupon:
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line.unlink()
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elif line.product_uom_qty == coupon_code_id.number_of_x_product and \
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not remove:
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line.write({'check_coupon': True,
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'coupon_code_id': coupon_code_id.id})
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self.env['sale.order.line'].create(
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{
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'product_id': line.product_id.id,
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'product_uom_qty': coupon_code_id.number_of_y_product,
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'order_id': self.id,
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'discount': 0.0,
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'coupon_code_id': coupon_code_id.id,
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'price_unit': 0.0
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})
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elif not self.coupon_flag and qty >= 1:
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line.write({'check_coupon': True,
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'coupon_code_id': coupon_code_id.id})
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self.env['sale.order.line'].create(
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{
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'product_id': line.product_id.id,
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'product_uom_qty': int(qty),
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'order_id': self.id,
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'discount': 0.0,
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'coupon_code_id': coupon_code_id.id,
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'price_unit': 0.0
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})
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@api.multi
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def _get_other_product_coupon_discount(self, line, coupon_code_id):
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qty = int((line.product_uom_qty / coupon_code_id.number_of_x_product)
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) * coupon_code_id.number_of_y_product
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if line.coupon_code_id and line.check_coupon:
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line.write({'check_coupon': False, 'coupon_code_id': False})
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return 0.0
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elif self.coupon_flag and line.coupon_code_id \
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and not line.check_coupon:
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line.unlink()
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return 0.0
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elif not self.coupon_flag and qty >= 1:
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line.write({'check_coupon': True,
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'coupon_code_id': coupon_code_id.id})
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return qty
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return 0.0
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@api.multi
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def buy_x_get_percentage_coupon_discount(
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self, line, coupon_code_id, onchange_context, cal_coupon, remove):
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coupon_discount_amount = 0.0
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total_price = (line.product_uom_qty * line.price_unit)
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if self.coupon_flag and not onchange_context and line.coupon_code_id \
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and line.product_uom_qty >= coupon_code_id.number_of_x_product:
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if line.dummy_discount:
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percent = line.dummy_discount - coupon_code_id.discount_amount
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else:
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percent = line.discount - coupon_code_id.discount_amount
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line.write({'check_coupon': False,
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'discount': percent,
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'coupon_code_id': False,
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'check_coupon': False})
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elif not cal_coupon and not remove and line.product_uom_qty >= \
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coupon_code_id.number_of_x_product:
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coupon_discount_amount = \
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(total_price * coupon_code_id.discount_amount) / 100
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percent = line.discount + coupon_code_id.discount_amount
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if percent > 100:
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line.dummy_discount = percent
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line.discount = 100
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else:
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line.discount = percent
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line.dummy_discount = 0.0
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line.coupon_code_id = coupon_code_id.id
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line.check_coupon = True
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else:
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coupon_discount_amount = \
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(total_price * coupon_code_id.discount_amount) / 100
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return coupon_discount_amount
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@api.multi
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def _check_Constraints(self):
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self.get_values()
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order_line = self.order_line
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if not self.have_coupon_code:
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raise UserError(_("Please enter the Coupon code!"))
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if not order_line:
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raise UserError(_("There is no sale order line!"))
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if self.pricelist_id.pricelist_type != 'advance' or not \
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self.pricelist_id.apply_coupon_code:
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raise UserError(_("Coupon code does not apply to "
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"sale order pricelist!"))
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coupon_obj = self.env['coupon.code']
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coupon_code_id = coupon_obj.get_coupon_records(
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self.have_coupon_code, self.pricelist_id)
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if not coupon_code_id:
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raise UserError(_("Coupon code (%s) not found!"
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) % (self.have_coupon_code))
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if coupon_code_id.usage_limit > 0 \
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and coupon_code_id.remaining_limit <= 0:
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raise UserError(_("Coupon code (%s) Remaining Limit exceeds!"
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) % (self.have_coupon_code))
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if coupon_code_id.min_order_amount \
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and self.amount_untaxed < coupon_code_id.min_order_amount \
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and not self.env.context.get('remove', False):
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raise UserError(_("Untaxed Amount (%s) must be greater than "
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"Min Order Amount (%s) which required for "
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"the apply coupon code!") % (
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formatLang(self.env, self.amount_untaxed, digits=2),
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formatLang(self.env, coupon_code_id.min_order_amount,
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digits=2)))
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if coupon_code_id.model_id:
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check_coupon = coupon_obj.check_condition(
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coupon_code_id, self.partner_id)
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if check_coupon:
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raise Warning(_("Coupon code (%s) condition criteria not "
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"match!") % (self.have_coupon_code))
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return coupon_code_id
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@api.multi
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def apply_coupon_code(self):
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if self._context.get('website_id', False):
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coupon_obj = self.env['coupon.code']
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coupon_id = coupon_obj.get_coupon_records(
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self.have_coupon_code, self.pricelist_id)
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else:
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coupon_id = self._check_Constraints()
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order_line = self.order_line
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coupon_discount_amount = 0.0
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have_coupon_code = self.have_coupon_code
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coupon_flag = True
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onchange_context = True
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coupon_ref_id = coupon_id.id
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remove = False
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cal_coupon = False
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if self.coupon_flag:
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have_coupon_code = ''
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coupon_flag = False
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onchange_context = False
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coupon_ref_id = False
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remove = True
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check_coupon = True
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qty = 0.0
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for line in order_line:
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if coupon_id.apply_on == 'category' and not \
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line.product_id.categ_id == coupon_id.categ_id:
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continue
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elif coupon_id.apply_on == 'product_template' and not \
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line.product_id.product_tmpl_id == \
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coupon_id.product_tmpl_id:
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continue
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elif coupon_id.apply_on == 'product' and not \
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line.product_id == coupon_id.product_id:
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continue
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else:
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if coupon_id.coupon_type == 'percent' or \
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coupon_id.coupon_type == 'clubbed':
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discount_per = coupon_id.discount_amount
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if coupon_id.coupon_type == 'clubbed':
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discount_per = coupon_id.flat_discount + \
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coupon_id.extra_discount_percentage
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coupon_discount_amount += \
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self._get_percentage_coupon_discount(
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line, coupon_id, onchange_context,
|
|
cal_coupon, discount_per, remove)
|
|
check_coupon = False
|
|
elif coupon_id.coupon_type == 'fixed_amount':
|
|
coupon_discount_amount += self._get_fixed_coupon_discount(
|
|
line, coupon_id, onchange_context, cal_coupon, remove)
|
|
check_coupon = False
|
|
elif coupon_id.coupon_type == 'buy_x_get_y' and \
|
|
coupon_id.number_of_x_product and \
|
|
coupon_id.number_of_y_product:
|
|
if line.product_uom_qty < \
|
|
coupon_id.number_of_x_product and not \
|
|
line.coupon_code_id and check_coupon:
|
|
check_coupon = True
|
|
continue
|
|
self._get_same_product_coupon_discount(
|
|
line, coupon_id, remove)
|
|
check_coupon = False
|
|
elif coupon_id.coupon_type == 'buy_x_get_y_other':
|
|
if line.product_uom_qty < \
|
|
coupon_id.number_of_x_product and not \
|
|
line.coupon_code_id and check_coupon:
|
|
check_coupon = True
|
|
continue
|
|
qty += self._get_other_product_coupon_discount(
|
|
line, coupon_id)
|
|
check_coupon = False
|
|
elif coupon_id.coupon_type == 'buy_x_get_percent':
|
|
if line.product_uom_qty < \
|
|
coupon_id.number_of_x_product and not \
|
|
line.coupon_code_id and check_coupon:
|
|
check_coupon = True
|
|
continue
|
|
coupon_discount_amount += \
|
|
self.buy_x_get_percentage_coupon_discount(
|
|
line, coupon_id, onchange_context,
|
|
cal_coupon, remove)
|
|
check_coupon = False
|
|
if check_coupon and not self._context.get('website_id', False):
|
|
raise Warning(_("Coupon code (%s) condition criteria not match!"
|
|
) % (self.have_coupon_code))
|
|
if qty:
|
|
self.env['sale.order.line'].create({
|
|
'product_id': coupon_id.other_product_id.id,
|
|
'product_uom_qty': int(qty), 'order_id': self.id,
|
|
'coupon_code_id': coupon_id.id, 'price_unit': 0.0})
|
|
self.write({'have_coupon_code': have_coupon_code,
|
|
'coupon_flag': coupon_flag,
|
|
'coupon_code_id': coupon_ref_id})
|
|
|
|
|
|
class SaleOrderLine(models.Model):
|
|
_inherit = "sale.order.line"
|
|
|
|
coupon_code_id = fields.Many2one('coupon.code', 'Coupon Ref')
|
|
check_coupon = fields.Boolean('Apply Coupon')
|
|
dummy_discount = fields.Float(
|
|
string='Discount (%)',
|
|
digits=dp.get_precision('Discount'), default=0.0)
|
|
|
|
@api.multi
|
|
def get_line_percentage(self):
|
|
self._onchange_discount()
|
|
discount = self.discount
|
|
if discount > 100:
|
|
self.dummy_discount = discount
|
|
discount = 100
|
|
self.discount = discount
|
|
return discount
|
|
|
|
@api.multi
|
|
def set_line_amount(self):
|
|
discount, product_price = self.get_rule_discount()
|
|
if product_price:
|
|
discount = product_price * (discount) / 100
|
|
self.price_unit = product_price - discount
|
|
|
|
@api.multi
|
|
def get_total_coupon_code(self):
|
|
return self.env['coupon.code'].get_coupon_discount(self, False)
|
|
|
|
def _get_real_price_currency_advance(self, product, uom,
|
|
pricelist_id, price_unit):
|
|
currency_id = pricelist_id.currency_id
|
|
product_currency = \
|
|
(product.company_id and product.company_id.currency_id
|
|
) or self.env.user.company_id.currency_id
|
|
if currency_id.id == product_currency.id:
|
|
cur_factor = 1.0
|
|
else:
|
|
cur_factor = currency_id._get_conversion_rate(
|
|
product_currency, currency_id)
|
|
product_uom = self.env.context.get('uom') or product.uom_id.id
|
|
if uom and uom.id != product_uom:
|
|
uom_factor = uom._compute_price(1.0, product.uom_id)
|
|
else:
|
|
uom_factor = 1.0
|
|
return price_unit * uom_factor * cur_factor, currency_id.id
|
|
|
|
@api.multi
|
|
def get_rule_discount(self):
|
|
date = fields.Date.context_today(self)
|
|
rules = self.env['price.rule'].get_rules(
|
|
self.order_id.pricelist_id, date)
|
|
max_dis_price = []
|
|
min_dis_price = []
|
|
discount_per = 0.0
|
|
apply_method = self.order_id.pricelist_id.apply_method
|
|
discount = 0.0
|
|
context_partner = dict(self.env.context,
|
|
partner_id=self.order_id.partner_id.id,
|
|
date=self.order_id.date_order)
|
|
pricelist_context = dict(context_partner, uom=self.product_uom.id,
|
|
order_id=self.order_id,
|
|
price_unit=self.price_unit)
|
|
product_price = 0.0
|
|
for rule in rules:
|
|
adv_price, adv_rule_id = \
|
|
self.order_id.pricelist_id.with_context(
|
|
pricelist_context).get_product_price_rule_advance(
|
|
self.product_id, self.product_uom_qty,
|
|
self.order_id.partner_id)
|
|
rule_line_id = self.env['rule.line'].browse(adv_rule_id)
|
|
adv_new_price = 0.0
|
|
currency_id = False
|
|
if not rule_line_id:
|
|
adv_new_price, currency_id = self.with_context(
|
|
context_partner)._get_real_price_currency(
|
|
self.product_id, False,
|
|
self.product_uom_qty,
|
|
self.product_uom,
|
|
self.order_id.pricelist_id.id)
|
|
else:
|
|
if rule_line_id.rule_type == 'percent':
|
|
adv_new_price, currency_id = self.with_context(
|
|
context_partner)._get_real_price_currency(
|
|
self.product_id, False,
|
|
self.product_uom_qty,
|
|
self.product_uom,
|
|
self.order_id.pricelist_id.id)
|
|
elif rule_line_id.rule_type == 'fixed_amount':
|
|
adv_new_price, currency_id = self.with_context(
|
|
context_partner)._get_real_price_currency_advance(
|
|
self.product_id,
|
|
self.product_uom,
|
|
self.order_id.pricelist_id, self.price_unit)
|
|
if adv_new_price != 0:
|
|
if self.order_id.pricelist_id.currency_id.id != currency_id:
|
|
adv_new_price = self.env['res.currency'].browse(
|
|
currency_id).with_context(context_partner).compute(
|
|
adv_new_price, rule.pricelist_id.currency_id)
|
|
if not product_price:
|
|
product_price = adv_new_price
|
|
discount_per =\
|
|
(adv_new_price - adv_price) / adv_new_price * 100
|
|
if apply_method == 'first_matched_rule':
|
|
discount += discount_per
|
|
break
|
|
elif apply_method == 'all_matched_rules':
|
|
discount += discount_per
|
|
elif apply_method == 'smallest_discount' and adv_rule_id:
|
|
min_dis_price.append(discount_per)
|
|
else:
|
|
max_dis_price.append(discount_per)
|
|
if min_dis_price:
|
|
discount += min(min_dis_price)
|
|
if max_dis_price:
|
|
discount += max(max_dis_price)
|
|
return discount, product_price
|
|
|
|
# Overrides Function
|
|
@api.onchange('product_id', 'price_unit', 'product_uom',
|
|
'product_uom_qty', 'tax_id')
|
|
def _onchange_discount(self):
|
|
self.discount = 0.0
|
|
if not (self.product_id and self.product_uom and
|
|
self.order_id.partner_id and self.order_id.pricelist_id and
|
|
self.order_id.pricelist_id.discount_policy ==
|
|
'without_discount' and
|
|
self.env.user.has_group('sale.group_discount_per_so_line')):
|
|
return
|
|
discount = 0.0
|
|
context_partner = dict(self.env.context,
|
|
partner_id=self.order_id.partner_id.id,
|
|
date=self.order_id.date_order)
|
|
pricelist_context = dict(context_partner, uom=self.product_uom.id)
|
|
if self.order_id.pricelist_id.pricelist_type == 'basic':
|
|
price, rule_id = self.order_id.pricelist_id.with_context(
|
|
pricelist_context).get_product_price_rule(
|
|
self.product_id, self.product_uom_qty or 1.0,
|
|
self.order_id.partner_id)
|
|
new_list_price, currency_id = self.with_context(
|
|
context_partner)._get_real_price_currency(
|
|
self.product_id, rule_id, self.product_uom_qty,
|
|
self.product_uom, self.order_id.pricelist_id.id)
|
|
if new_list_price != 0:
|
|
if self.order_id.pricelist_id.currency_id.id != currency_id:
|
|
new_list_price = self.env['res.currency'].browse(
|
|
currency_id).with_context(context_partner).compute(
|
|
new_list_price, self.order_id.pricelist_id.currency_id)
|
|
discount = (new_list_price - price) / new_list_price * 100
|
|
if discount > 0:
|
|
self.discount = discount
|
|
else:
|
|
if self.coupon_code_id and (self._context.get(
|
|
'quantity', False) or self._context.get(
|
|
'price_unit', False) or self._context.get('tax', False)):
|
|
raise Warning(_('You can not change order line. '
|
|
'Please remove coupon code first!'))
|
|
discount, product_price = self.get_rule_discount()
|
|
if discount > 0:
|
|
self.discount = discount
|
|
if self.order_id.have_coupon_code and self.coupon_code_id:
|
|
self.get_total_coupon_code()
|