sale_stock_usability: Add code for delivery report with prices (for export)

sale_stock_usability/models/__init__.py

@@ -1,2 +1,3 @@
 from . import sale_order
 from . import account_move
+from . import stock_picking

sale_stock_usability/models/stock_picking.py

@@ -0,0 +1,84 @@
+# Copyright 2024 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 fields, models, _
+from odoo.exceptions import UserError
+import logging
+logger = logging.getLogger(__name__)
+
+
+class StockPicking(models.Model):
+    _inherit = 'stock.picking'
+
+    def _report_delivery_prices(self):
+        self.ensure_one()
+        assert self.state == 'done'
+        if not self.partner_id:
+            raise UserError(_("Partner is not set on picking %s.") % self.display_name)
+        weight_uom_categ_id = self.env.ref('uom.product_uom_categ_kgm').id
+        kg_uom = self.env.ref('uom.product_uom_kgm')
+        partner_pricelist = self.partner_id.property_product_pricelist
+        currency = self.sale_id.currency_id or partner_pricelist.currency_id
+        total_amount = 0.0
+        total_weight_kg = 0.0
+        lines = []
+        for line in self.move_line_ids:
+            move = line.move_id
+            uom = line.product_uom_id
+            if uom.category_id.id == weight_uom_categ_id:
+                weight_kg_subtotal = uom._compute_quantity(line.qty_done, kg_uom)
+            else:
+                qty_product_uom = uom._compute_quantity(line.qty_done, line.product_id.uom_id)
+                weight_kg_subtotal = qty_product_uom * line.product_id.weight
+            if (
+                    move.sale_line_id and
+                    move.sale_line_id.product_id == line.product_id and
+                    move.sale_line_id.product_uom_qty > 0 and
+                    move.sale_line_id.product_uom == uom):
+                price_unit = currency.round(
+                    line.move_id.sale_line_id.price_subtotal / move.sale_line_id.product_uom_qty)
+                logger.info(
+                    'For move line %s, got price %s from sale order line',
+                    line.display_name, price_unit)
+            else:
+                # TODO remove tax if tax included
+                price_unit = partner_pricelist._get_product_price(
+                    line.product_id, line.qty_done, uom=uom,
+                    date=fields.Date.to_date(self.date_done))
+                price_unit = currency.round(price_unit)
+                # Only for very special case where picking is linked to sale order but this line
+                # is from linked to sale order line, and the partner pricelist is NOT in the same
+                # currency as the sale order pricelist. Should very rarely happen.
+                if currency != partner_pricelist.currency_id:
+                    raise UserError(_(
+                        "The pricelist of the related sale order is in currency "
+                        "%(sale_pricelist_currency)s whereas the pricelist "
+                        "%(partner_pricelist_name)s of partner %(partner)s "
+                        "is in currency %(partner_pricelist_currency)s.",
+                        sale_pricelist_currency=self.sale_id.currency_id.name,
+                        partner_pricelist_name=partner_pricelist.name,
+                        partner=self.partner_id.display_name,
+                        partner_pricelist_currency=partner_pricelist.currency_id.name))
+                logger.info(
+                    'For move line %s, got price %s from partner pricelist %s',
+                    line.display_name, price_unit, partner_pricelist.display_name)
+            price_subtotal = currency.round(price_unit * line.qty_done)
+            total_amount += price_subtotal
+            lines.append({
+                'line': line,
+                'qty': line.qty_done,
+                'uom': uom,
+                'product': line.product_id,
+                'weight_kg_subtotal': weight_kg_subtotal,
+                'price_unit': price_unit,
+                'price_subtotal': price_subtotal,
+                'lot': line.lot_id and line.lot_id.display_name or (line.lot_name or ''),
+                })
+        res = {
+            'lines': lines,
+            'currency': currency,
+            'total_amount': currency.round(total_amount),
+            'total_weight_kg': total_weight_kg,
+            }
+        return res