[ADD] tare field on pos.order.line model

pos_tare/__manifest__.py

@@ -13,7 +13,8 @@
     "demo": ["demo/uom_uom.xml"],
     "data": [
         "views/templates.xml",
-        "views/pos_config_view.xml",
+        "views/view_pos_config.xml",
+        "views/view_pos_order.xml",
         "data/barcode_rule.xml",
     ],
     "qweb": [

pos_tare/models/__init__.py

@@ -1,2 +1,3 @@
 from . import pos_config
+from . import pos_order_line
 from . import barcode_rule

pos_tare/models/pos_order_line.py

@@ -0,0 +1,15 @@
+# Copyright (C) 2020-Today: GRAP (<http://www.grap.coop/>)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import models, fields
+from odoo.addons import decimal_precision as dp
+
+
+class PosOrderLine(models.Model):
+    _inherit = "pos.order.line"
+
+    tare = fields.Float(
+        string="Tare",
+        digits=dp.get_precision("Product Unit of Measure")
+    )

pos_tare/static/src/js/models.js

@@ -14,28 +14,28 @@ odoo.define('pos_tare.models', function (require) {
         // Overload Section
         // /////////////////////////////
         initialize: function (session, attributes) {
-            this.tareQuantity = 0;
-            this.tareQuantityStr = '0';
+            this.tare = 0;
+            this.tareStr = '0';
             return _super_.initialize.call(this, session, attributes);
         },
 
         init_from_JSON: function (json) {
             _super_.init_from_JSON.call(this, json);
-            this.tareQuantity = json.tareQuantity ||0;
-            this.tareQuantityStr = json.tareQuantityStr ||'0';
+            this.tare = json.tare ||0;
+            this.tareStr = json.tareStr ||'0';
         },
 
         clone: function () {
             var orderline = _super_.clone.call(this);
-            orderline.tareQuantity = this.tareQuantity;
-            orderline.tareQuantityStr = this.tareQuantityStr;
+            orderline.tare = this.tare;
+            orderline.tareStr = this.tareStr;
             return orderline;
         },
 
         export_as_JSON: function () {
             var json = _super_.export_as_JSON.call(this);
-            json.tareQuantity = this.get_tare();
-            json.tareQuantityStr = this.get_tare_str();
+            json.tare = this.get_tare();
+            json.tareStr = this.get_tare_str();
             return json;
         },
 
@@ -78,24 +78,24 @@ odoo.define('pos_tare.models', function (require) {
                     this.get_quantity_str_with_unit()));
             }
             // Update tare value.
-            this.tareQuantity = tare_in_product_uom;
-            this.tareQuantityStr = tare_in_product_uom_string;
+            this.tare = tare_in_product_uom;
+            this.tareStr = tare_in_product_uom_string;
             // Update the quantity with the new weight net of tare quantity.
             this.set_quantity(net_quantity);
             this.trigger('change', this);
         },
 
         get_tare: function () {
-            return this.tareQuantity;
+            return this.tare;
         },
 
         get_tare_str: function () {
-            return this.tareQuantityStr;
+            return this.tareStr;
         },
 
         get_tare_str_with_unit: function () {
             var unit = this.get_unit();
-            return this.tareQuantityStr + ' ' + unit.name;
+            return this.tareStr + ' ' + unit.name;
         },
 
     });

pos_tare/views/view_pos_order.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0"?>
+
+
+<odoo>
+
+    <record model="ir.ui.view" id="view_pos_order_form">
+        <field name="model">pos.order</field>
+        <field name="inherit_id" ref="point_of_sale.view_pos_pos_form"/>
+        <field name="arch" type="xml">
+            <field name="qty" position="after">
+                <field name="tare"/>
+            </field>
+        </field>
+    </record>
+
+</odoo>