Initial commit: Sale packages

odoo-bringout-oca-ocb-sale_margin/sale_margin/models/sale_order_line.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    margin = fields.Float(
+        "Margin", compute='_compute_margin',
+        digits='Product Price', store=True, groups="base.group_user", precompute=True)
+    margin_percent = fields.Float(
+        "Margin (%)", compute='_compute_margin', store=True, groups="base.group_user", precompute=True)
+    purchase_price = fields.Float(
+        string="Cost", compute="_compute_purchase_price",
+        digits='Product Price', store=True, readonly=False, copy=False, precompute=True,
+        groups="base.group_user")
+
+    @api.depends('product_id', 'company_id', 'currency_id', 'product_uom')
+    def _compute_purchase_price(self):
+        for line in self:
+            if not line.product_id:
+                line.purchase_price = 0.0
+                continue
+            line = line.with_company(line.company_id)
+            product_cost = line.product_id.standard_price
+            line.purchase_price = line._convert_price(product_cost, line.product_id.uom_id)
+
+    @api.depends('price_subtotal', 'product_uom_qty', 'purchase_price')
+    def _compute_margin(self):
+        for line in self:
+            line.margin = line.price_subtotal - (line.purchase_price * line.product_uom_qty)
+            line.margin_percent = line.price_subtotal and line.margin/line.price_subtotal
+
+    def _convert_price(self, product_cost, from_uom):
+        self.ensure_one()
+        if not product_cost:
+            # If the standard_price is 0
+            # Avoid unnecessary computations
+            # and currency conversions
+            if not self.purchase_price:
+                return product_cost
+        from_currency = self.product_id.cost_currency_id
+        to_cur = self.currency_id or self.order_id.currency_id
+        to_uom = self.product_uom
+        if to_uom and to_uom != from_uom:
+            product_cost = from_uom._compute_price(
+                product_cost,
+                to_uom,
+            )
+        return from_currency._convert(
+            from_amount=product_cost,
+            to_currency=to_cur,
+            company=self.company_id or self.env.company,
+            date=self.order_id.date_order or fields.Date.today(),
+            round=False,
+        ) if to_cur and product_cost else product_cost
+        # The pricelist may not have been set, therefore no conversion
+        # is needed because we don't know the target currency..