ADD pos_fixed_discount

pos_fixed_discount/__manifest__.py

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+# Copyright 2020 Lorenzo Battistini @ TAKOBI
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+{
+    "name": "Point of Sale Fixed Discounts",
+    "summary": "Allow to apply discounts with fixed amount",
+    "version": "12.0.1.0.0",
+    "development_status": "Beta",
+    "category": "Point of Sale",
+    "website": "https://github.com/OCA/pos>",
+    "author": "TAKOBI, Odoo Community Association (OCA)",
+    "maintainers": ["eLBati"],
+    "license": "LGPL-3",
+    "application": False,
+    "installable": True,
+    "depends": [
+        "pos_discount",
+    ],
+    "data": [
+        "views/pos_templates.xml",
+    ],
+    "qweb": [
+        'static/src/xml/discount_templates.xml',
+    ]
+}

pos_fixed_discount/i18n/it.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* pos_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 12.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-07-28 09:20+0000\n"
+"PO-Revision-Date: 2020-07-28 09:20+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: pos_fixed_discount
+#. openerp-web
+#: code:addons/pos_fixed_discount/static/src/xml/discount_templates.xml:7
+#, python-format
+msgid "Discount (%)"
+msgstr "Sconto (%)"
+
+#. module: pos_fixed_discount
+#. openerp-web
+#: code:addons/pos_fixed_discount/static/src/xml/discount_templates.xml:14
+#, python-format
+msgid "Discount (Amount)"
+msgstr "Sconto (importo)"
+
+#. module: pos_fixed_discount
+#. openerp-web
+#: code:addons/pos_fixed_discount/static/src/js/discount.js:15
+#, python-format
+msgid "Discount Amount"
+msgstr "Importo sconto"
+
+#. module: pos_fixed_discount
+#. openerp-web
+#: code:addons/pos_fixed_discount/static/src/js/discount.js:28
+#, python-format
+msgid "No discount product found"
+msgstr "Nessun prodotto sconto trovato"
+
+#. module: pos_fixed_discount
+#. openerp-web
+#: code:addons/pos_fixed_discount/static/src/js/discount.js:29
+#, python-format
+msgid "The discount product seems misconfigured. Make sure it is flagged as 'Can be Sold' and 'Available in Point of Sale'."
+msgstr "Il prodotto sconto sembra mal configurato. Assicurarsi che sia impostato come 'può essere venduto' e 'disponibile nel punto vendita'."
+

pos_fixed_discount/readme/CONTRIBUTORS.rst

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+ * Lorenzo Battistini - https://takobi.online

pos_fixed_discount/readme/DESCRIPTION.rst

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+In point of sale allow to apply discount with fixed amount.

pos_fixed_discount/readme/USAGE.rst

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+Just click on "Discount (Amount)" and set the amount.

pos_fixed_discount/static/src/js/discount.js

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+odoo.define('pos_fixed_discount.pos_fixed_discount', function (require) {
+"use strict";
+
+var core = require('web.core');
+var screens = require('point_of_sale.screens');
+var field_utils = require('web.field_utils');
+
+var _t = core._t;
+
+var FixedDiscountButton = screens.ActionButtonWidget.extend({
+    template: 'FixedDiscountButton',
+    button_click: function(){
+        var self = this;
+        this.gui.show_popup('number',{
+            'title': _t('Discount Amount'),
+            'value': 0,
+            'confirm': function(val) {
+                self.apply_discount(val);
+            },
+        });
+    },
+    apply_discount: function(amount) {
+        var order    = this.pos.get_order();
+        var lines    = order.get_orderlines();
+        var product  = this.pos.db.get_product_by_id(this.pos.config.discount_product_id[0]);
+        if (product === undefined) {
+            this.gui.show_popup('error', {
+                title : _t("No discount product found"),
+                body  : _t("The discount product seems misconfigured. Make sure it is flagged as 'Can be Sold' and 'Available in Point of Sale'."),
+            });
+            return;
+        }
+
+        // Remove existing discounts
+        var i = 0;
+        while ( i < lines.length ) {
+            if (lines[i].get_product() === product) {
+                order.remove_orderline(lines[i]);
+            } else {
+                i++;
+            }
+        }
+
+        // Add discount
+        // We add the price as manually set to avoid recomputation when changing customer.
+        var discount = - amount.replace(",", ".");
+
+        if( discount < 0 ){
+            order.add_product(product, {
+                price: discount,
+                extras: {
+                    price_manually_set: true,
+                },
+            });
+        }
+    },
+});
+
+screens.define_action_button({
+    'name': 'fixed_discount',
+    'widget': FixedDiscountButton,
+    'condition': function(){
+        return this.pos.config.module_pos_discount && this.pos.config.discount_product_id;
+    },
+});
+
+return {
+    FixedDiscountButton: FixedDiscountButton,
+}
+
+});

pos_fixed_discount/static/src/xml/discount_templates.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<templates id="template" xml:space="preserve">
+
+    <t t-extend="DiscountButton">
+        <t t-jquery="div[class='control-button js_discount']" t-operation="replace">
+            <div class='control-button js_discount'>
+                <i class='fa fa-tag' /> Discount (%)
+            </div>
+        </t>
+    </t>
+
+    <t t-name="FixedDiscountButton">
+        <div class='control-button js_fixed_discount'>
+            <i class='fa fa-tag' /> Discount (Amount)
+        </div>
+    </t>
+
+</templates>

pos_fixed_discount/views/pos_templates.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+        <template id="assets" inherit_id="point_of_sale.assets">
+          <xpath expr="." position="inside">
+              <script type="text/javascript" src="/pos_fixed_discount/static/src/js/discount.js"></script>
+          </xpath>
+        </template>
+
+</odoo>

setup/pos_fixed_discount/odoo/addons/pos_fixed_discount

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+../../../../pos_fixed_discount

setup/pos_fixed_discount/setup.py

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+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)