[MIG] sale_usability to v14 (with up-ports from v10)

sale_usability/models/sale_order.py

@@ -0,0 +1,96 @@
+# Copyright (C) 2015-2020 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models, _
+from odoo.tools import float_is_zero, float_compare
+from odoo.tools.misc import formatLang
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    date_order = fields.Datetime(tracking=True)
+    client_order_ref = fields.Char(tracking=True)
+    # for partner_id, the 'sale' module sets track_visibility='always'
+    amount_tax = fields.Monetary(tracking=True)
+    partner_shipping_id = fields.Many2one(tracking=True)
+    partner_invoice_id = fields.Many2one(tracking=True)
+    pricelist_id = fields.Many2one(tracking=True)
+    payment_term_id = fields.Many2one(tracking=True)
+    fiscal_position_id = fields.Many2one(tracking=True)
+    # for reports
+    has_discount = fields.Boolean(compute='_compute_has_discount')
+
+    @api.depends('order_line.discount')
+    def _compute_has_discount(self):
+        prec = self.env['decimal.precision'].precision_get('Discount')
+        for order in self:
+            has_discount = False
+            for line in order.order_line:
+                if not line.display_type and not float_is_zero(
+                        line.discount, precision_digits=prec):
+                    has_discount = True
+                    break
+            order.has_discount = has_discount
+
+    # for report
+    def py3o_lines_layout(self):
+        self.ensure_one()
+        res = []
+        has_sections = False
+        subtotal = 0.0
+        for line in self.order_line:
+            if line.display_type == 'line_section':
+                # insert line
+                if has_sections:
+                    res.append({'subtotal': subtotal})
+                subtotal = 0.0  # reset counter
+                has_sections = True
+            else:
+                if not line.display_type:
+                    subtotal += line.price_subtotal
+            res.append({'line': line})
+        if has_sections:  # insert last subtotal line
+            res.append({'subtotal': subtotal})
+        # res:
+        # [
+        #    {'line': sale_order_line(1) with display_type=='line_section'},
+        #    {'line': sale_order_line(2) without display_type},
+        #    {'line': sale_order_line(3) without display_type},
+        #    {'line': sale_order_line(4) with display_type=='line_note'},
+        #    {'subtotal': 8932.23},
+        # ]
+        return res
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    @api.onchange('product_uom', 'product_uom_qty')
+    def product_uom_change(self):
+        # When the user has manually set a custom price
+        # he is often upset when Odoo changes it when he changes the qty
+        # So we add a warning in which we recall the old price.
+        res = {}
+        old_price = self.price_unit
+        super().product_uom_change()
+        new_price = self.price_unit
+        prec = self.env['decimal.precision'].precision_get('Product Price')
+        if float_compare(old_price, new_price, precision_digits=prec):
+            pricelist = self.order_id.pricelist_id
+            res['warning'] = {
+                'title': _('Price updated'),
+                'message': _(
+                    "Due to the update of the ordered quantity on line '%s', "
+                    "the price has been updated according to pricelist %s.\n"
+                    "Old price: %s\n"
+                    "New price: %s") % (
+                        self.name,
+                        pricelist.display_name,
+                        formatLang(
+                            self.env, old_price, currency_obj=pricelist.currency_id),
+                        formatLang(
+                            self.env, new_price, currency_obj=pricelist.currency_id))
+                }
+        return res