From 58bbfbd09846ab7ffb44ce13ce3da93412595e77 Mon Sep 17 00:00:00 2001
From: Jared Kipe <jared@hibou.io>
Date: Fri, 23 Nov 2018 11:18:33 -0800
Subject: [PATCH] Initial commit of `pos_product_catch_weight` for 11.0

---
 pos_product_catch_weight/__init__.py          |   1 +
 pos_product_catch_weight/__manifest__.py      |  27 ++++
 pos_product_catch_weight/models/__init__.py   |   1 +
 pos_product_catch_weight/models/pos_order.py  |  57 +++++++
 .../static/src/css/pos.css                    |  30 ++++
 .../static/src/js/chrome.js                   |  74 +++++++++
 .../static/src/js/models.js                   | 140 ++++++++++++++++++
 .../static/src/xml/pos.xml                    |  40 +++++
 pos_product_catch_weight/templates/assets.xml |  16 ++
 9 files changed, 386 insertions(+)
 create mode 100755 pos_product_catch_weight/__init__.py
 create mode 100755 pos_product_catch_weight/__manifest__.py
 create mode 100644 pos_product_catch_weight/models/__init__.py
 create mode 100644 pos_product_catch_weight/models/pos_order.py
 create mode 100755 pos_product_catch_weight/static/src/css/pos.css
 create mode 100755 pos_product_catch_weight/static/src/js/chrome.js
 create mode 100755 pos_product_catch_weight/static/src/js/models.js
 create mode 100755 pos_product_catch_weight/static/src/xml/pos.xml
 create mode 100755 pos_product_catch_weight/templates/assets.xml

diff --git a/pos_product_catch_weight/__init__.py b/pos_product_catch_weight/__init__.py
new file mode 100755
index 00000000..0650744f
--- /dev/null
+++ b/pos_product_catch_weight/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/pos_product_catch_weight/__manifest__.py b/pos_product_catch_weight/__manifest__.py
new file mode 100755
index 00000000..eabc6362
--- /dev/null
+++ b/pos_product_catch_weight/__manifest__.py
@@ -0,0 +1,27 @@
+# Copyright 2018 Tecnativa S.L. - David Vidal
+# ^^^ For OCA `pos_lot_selection`
+# Copyright 2018 Hibou Corp. - Jared Kipe
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    'name': 'POS Catch Weight',
+    'version': '11.0.1.0.0',
+    'category': 'Point of Sale',
+    'author': 'Hibou Corp., '
+              'Tecnativa,'
+              'Odoo Community Association (OCA)',
+    'website': 'https://github.com/OCA/pos',
+    'license': 'AGPL-3',
+    'depends': [
+        'point_of_sale',
+        'product_catch_weight',
+    ],
+    'data': [
+        'templates/assets.xml',
+    ],
+    'qweb': [
+        'static/src/xml/pos.xml'
+    ],
+    'application': False,
+    'installable': True,
+}
diff --git a/pos_product_catch_weight/models/__init__.py b/pos_product_catch_weight/models/__init__.py
new file mode 100644
index 00000000..e9ab911d
--- /dev/null
+++ b/pos_product_catch_weight/models/__init__.py
@@ -0,0 +1 @@
+from . import pos_order
diff --git a/pos_product_catch_weight/models/pos_order.py b/pos_product_catch_weight/models/pos_order.py
new file mode 100644
index 00000000..a2dac987
--- /dev/null
+++ b/pos_product_catch_weight/models/pos_order.py
@@ -0,0 +1,57 @@
+from odoo import api, fields, models
+
+
+class PosOrderLine(models.Model):
+    _inherit = 'pos.order.line'
+
+    @api.model
+    def create(self, values):
+        quant_model = self.sudo().env['stock.quant']
+        res = super(PosOrderLine, self).create(values)
+        if res.pack_lot_ids:
+            lot_names = res.pack_lot_ids.mapped('lot_name')
+            product_id = res.product_id.id
+            quants = quant_model.search([
+                ('product_id', '=', product_id),
+                ('location_id', '=', res.order_id.location_id.id),
+                ('lot_id', '!=', False),
+                ('lot_id.name', 'in', lot_names),
+            ])
+            for l in res.pack_lot_ids:
+                named_quants = quants.filtered(lambda q: q.lot_id.name == l.lot_name)
+                for q in named_quants:
+                    l.lot_id = q.lot_id
+        return res
+
+    @api.depends('price_unit', 'tax_ids', 'qty', 'discount', 'product_id', 'pack_lot_ids.lot_id')
+    def _compute_amount_line_all(self):
+        # This is a hard override due to the closed nature of this method.
+        for line in self:
+            fpos = line.order_id.fiscal_position_id
+            tax_ids_after_fiscal_position = fpos.map_tax(line.tax_ids, line.product_id,
+                                                         line.order_id.partner_id) if fpos else line.tax_ids
+            price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
+
+            lot_ratio_sum = 0.0
+            for l in line.pack_lot_ids:
+                if l.lot_id:
+                    lot_ratio_sum += l.lot_catch_weight_ratio
+                else:
+                    lot_ratio_sum += 1.0
+            if lot_ratio_sum != 0.0:
+                lot_ratio = lot_ratio_sum / line.qty
+                price = (line.price_unit * lot_ratio) * (1 - (line.discount or 0.0) / 100.0)
+
+            taxes = tax_ids_after_fiscal_position.compute_all(price, line.order_id.pricelist_id.currency_id, line.qty,
+                                                              product=line.product_id, partner=line.order_id.partner_id)
+            line.update({
+                'price_subtotal_incl': taxes['total_included'],
+                'price_subtotal': taxes['total_excluded'],
+            })
+
+
+class PosOrderLineLot(models.Model):
+    _inherit = 'pos.pack.operation.lot'
+
+    lot_id = fields.Many2one('stock.production.lot', string='Lot')
+    lot_catch_weight_ratio = fields.Float(related='lot_id.catch_weight_ratio')
diff --git a/pos_product_catch_weight/static/src/css/pos.css b/pos_product_catch_weight/static/src/css/pos.css
new file mode 100755
index 00000000..3b40170f
--- /dev/null
+++ b/pos_product_catch_weight/static/src/css/pos.css
@@ -0,0 +1,30 @@
+/* Copyright 2018 Tecnativa - David Vidal
+   Copyright 2018 Hibou Corp. - Jared Kipe
+   License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+*/
+
+.pos .popup .packlot-select {
+    border-bottom: solid 1px rgba(60,60,60,0.1);
+    margin-top: 3px;
+}
+
+.pos .popup select {
+    text-align: left;
+    padding: 10px;
+    display: inline-block;
+    border-radius: 3px;
+    border: solid 1px #cecbcb;
+    margin-bottom: 4px;
+    background: white;
+    font-family: "Lato","Lucida Grande", Helvetica, Verdana, Arial;
+    color: #444;
+    width: 80%;
+    min-height: 44px;
+    font-size: 20px;
+    box-sizing: border-box;
+}
+
+.pos .popup select:focus, .pos .popup select:active {
+    outline: none;
+    box-shadow: 0px 0px 0px 3px #6EC89B;
+}
diff --git a/pos_product_catch_weight/static/src/js/chrome.js b/pos_product_catch_weight/static/src/js/chrome.js
new file mode 100755
index 00000000..e2da8d72
--- /dev/null
+++ b/pos_product_catch_weight/static/src/js/chrome.js
@@ -0,0 +1,74 @@
+/* Copyright 2018 Tecnativa - David Vidal
+   Copyright 2018 Hibou Corp. - Jared Kipe
+   License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). */
+
+odoo.define("pos_product_catch_weight.chrome", function (require) {
+    "use strict";
+
+    var chrome = require("point_of_sale.chrome");
+
+    chrome.Chrome.include({
+        build_widgets: function () {
+            var res = this._super.apply(this, arguments);
+            var packlotline = this.gui.popup_instances.packlotline;
+            // Add events over instanced popup
+            var events = {
+                "change .packlot-line-select": "lot_to_input",
+            };
+            packlotline.events = Object.assign(
+                packlotline.events, events
+            );
+            // Add methods over instanced popup
+            // Write the value in the corresponding input
+            packlotline.lot_to_input = function (event) {
+                var $select = $(event.target);
+                var $option = this.$("select.packlot-line-select option");
+                var $input = this.$el.find("input");
+                if ($input.length) {
+                    for (var i = 0; i < $input.length; i++) {
+                        var $i = $input[i];
+                        if (!$i.value || i + 1 == $input.length) {
+                            $i.value = $select[0].value;
+                            $i.blur();
+                            $i.focus();
+                        }
+                    }
+                }
+                $option.prop('selected', function () {
+                    return this.defaultSelected;
+                });
+            };
+
+            packlotline.click_confirm = function(){
+                var pack_lot_lines = this.options.pack_lot_lines;
+                this.$('.packlot-line-input').each(function(index, el){
+                    var cid = $(el).attr('cid'),
+                        lot_name = $(el).val();
+                    var pack_line = pack_lot_lines.get({cid: cid});
+                    var quant = null;
+                    for (var i = 0; i < pack_lot_lines.product_quants.length; i++) {
+                        if (pack_lot_lines.product_quants[i].lot_id[1] == lot_name) {
+                            quant = pack_lot_lines.product_quants[i];
+                            break;
+                        }
+                    }
+                    if (quant) {
+                        pack_line.set_quant(quant);
+                    } else {
+                        pack_line.set_lot_name(lot_name);
+                    }
+                });
+                pack_lot_lines.remove_empty_model();
+                pack_lot_lines.set_quantity_by_lot();
+                this.options.order.save_to_db();
+                this.options.order_line.trigger('change', this.options.order_line);
+                this.gui.close_popup();
+            },
+
+            this.gui.popup_instances.packlotline = packlotline;
+
+            return res;
+        },
+    });
+
+});
diff --git a/pos_product_catch_weight/static/src/js/models.js b/pos_product_catch_weight/static/src/js/models.js
new file mode 100755
index 00000000..b699273a
--- /dev/null
+++ b/pos_product_catch_weight/static/src/js/models.js
@@ -0,0 +1,140 @@
+/* Copyright 2018 Tecnativa - David Vidal
+   Copyright 2018 Hibou Corp. - Jared Kipe
+   License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). */
+
+odoo.define("pos_product_catch_weight.models", function (require) {
+    "use strict";
+
+    var models = require("point_of_sale.models");
+    var session = require("web.session");
+    var utils = require('web.utils');
+    var round_pr = utils.round_precision;
+
+    models.PosModel = models.PosModel.extend({
+        get_lot: function (product, location_id) {
+            var done = new $.Deferred();
+            session.rpc("/web/dataset/search_read", {
+                "model": "stock.quant",
+                "domain": [
+                    ["location_id", "=", location_id],
+                    ["product_id", "=", product],
+                    ["lot_id", "!=", false]],
+                "fields": [
+                    'lot_id',
+                    'quantity',
+                    'lot_catch_weight',
+                    'lot_catch_weight_ratio',
+                    'lot_catch_weight_uom_id',
+                ]
+            }, {'async': false}).then(function (result) {
+                var product_quants = [];
+                if (result.length) {
+                    product_quants = result.records;
+                }
+                done.resolve(product_quants);
+            });
+            return done;
+        },
+    });
+
+    var _orderline_super = models.Orderline.prototype;
+    models.Orderline = models.Orderline.extend({
+        compute_lot_lines: function(){
+            var done = new $.Deferred();
+            var compute_lot_lines = _orderline_super.compute_lot_lines.apply(this, arguments);
+            this.pos.get_lot(this.product.id, this.pos.config.stock_location_id[0])
+                .then(function (product_quants) {
+                    compute_lot_lines.product_quants = product_quants;
+                    done.resolve(compute_lot_lines);
+                });
+            return compute_lot_lines;
+        },
+
+        get_base_price:    function(){
+            var rounding = this.pos.currency.rounding;
+            var valid_product_lot = this.pack_lot_lines.get_valid_lots();
+            var lot_ratio_sum = 0.0;
+
+            for (var i=0; valid_product_lot && i < valid_product_lot.length; i++) {
+                lot_ratio_sum += valid_product_lot[i].get('lot_catch_weight_ratio');
+            }
+            var qty = this.get_quantity();
+            if (lot_ratio_sum != 0.0) {
+                qty = lot_ratio_sum;
+            }
+            return round_pr(this.get_unit_price() * qty * (1 - this.get_discount()/100), rounding);
+        },
+
+        get_all_prices: function(){
+            var valid_product_lot = this.pack_lot_lines.get_valid_lots();
+            var lot_ratio_sum = 0.0;
+            for (var i=0; valid_product_lot && i < valid_product_lot.length; i++) {
+                lot_ratio_sum += valid_product_lot[i].get('lot_catch_weight_ratio');
+            }
+            var qty = this.get_quantity();
+            var qty_ratio = 1.0
+            if (lot_ratio_sum != 0.0) {
+                qty_ratio = lot_ratio_sum / qty;
+            }
+
+            var price_unit = (this.get_unit_price() * qty_ratio) * (1.0 - (this.get_discount() / 100.0));
+
+            var taxtotal = 0;
+
+            var product =  this.get_product();
+            var taxes_ids = product.taxes_id;
+            var taxes =  this.pos.taxes;
+            var taxdetail = {};
+            var product_taxes = [];
+
+            _(taxes_ids).each(function(el){
+                product_taxes.push(_.detect(taxes, function(t){
+                    return t.id === el;
+                }));
+            });
+
+            var all_taxes = this.compute_all(product_taxes, price_unit, this.get_quantity(), this.pos.currency.rounding);
+            _(all_taxes.taxes).each(function(tax) {
+                taxtotal += tax.amount;
+                taxdetail[tax.id] = tax.amount;
+            });
+
+            return {
+                "priceWithTax": all_taxes.total_included,
+                "priceWithoutTax": all_taxes.total_excluded,
+                "tax": taxtotal,
+                "taxDetails": taxdetail,
+            };
+        },
+
+    });
+
+    //var _packlotline_super = models.Packlotline.prototype;
+    models.Packlotline = models.Packlotline.extend({
+        defaults: {
+            lot_name: null,
+            lot_catch_weight_ratio: 1.0,
+            lot_catch_weight: 1.0,
+            lot_catch_weight_uom_id: null,
+        },
+
+        set_quant: function(quant) {
+            this.set({
+                lot_name: _.str.trim(quant.lot_id[1]) || null,
+                lot_catch_weight_ratio: quant.lot_catch_weight_ratio || 1.0,
+                lot_catch_weight: quant.lot_catch_weight || 1.0,
+                lot_catch_weight_uom_id: quant.lot_catch_weight_uom_id || null,
+            });
+        },
+
+        set_lot_name: function(name){
+            this.set({
+                lot_name : _.str.trim(name) || null,
+                lot_catch_weight_ratio : 1.0,
+                lot_catch_weight : 1.0,
+                lot_catch_weight_uom_id : null,
+            });
+        },
+    })
+
+});
diff --git a/pos_product_catch_weight/static/src/xml/pos.xml b/pos_product_catch_weight/static/src/xml/pos.xml
new file mode 100755
index 00000000..86c76ea6
--- /dev/null
+++ b/pos_product_catch_weight/static/src/xml/pos.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2018 Tecnativa - David Vidal
+     Copyright 2018 Hibou Corp. - Jared Kipe
+     License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). -->
+
+<templates>
+
+    <t t-extend="PackLotLinePopupWidget">
+        <t t-jquery=".title" t-operation="append">
+            <div class="packlot-select">
+                <t t-if="widget.options.pack_lot_lines and widget.options.pack_lot_lines.product_quants">
+                    <select class="packlot-line-select">
+                        <option disabled="" selected="" value="">Select a Serial/Lot Number</option>
+                        <t t-foreach="widget.options.pack_lot_lines.product_quants" t-as="q">
+                            <option t-att-value="q.lot_id[1]">
+                                <t t-esc="q.lot_id[1]"/> : <t t-esc="q.lot_catch_weight"/> <t t-esc="q.lot_catch_weight_uom_id[1]"/>
+                            </option>
+                        </t>
+                    </select>
+                </t>
+            </div>
+        </t>
+    </t>
+
+    <t t-extend="Orderline">
+        <t t-jquery=".info-list" t-operation="append">
+            <t t-set="lots" t-value="line.pack_lot_lines.get_valid_lots()"/>
+            <t t-if="lots" t-foreach="lots" t-as="lot">
+                <li class="info">
+                    -- <t t-esc="lot.get_lot_name()"/>
+                    <t t-if="lot.get('lot_catch_weight_uom_id')">
+                        @ <t t-esc="lot.get('lot_catch_weight')"/>
+                        <t t-esc="lot.get('lot_catch_weight_uom_id')[1]"/>
+                    </t>
+                </li>
+            </t>
+        </t>
+    </t>
+
+</templates>
diff --git a/pos_product_catch_weight/templates/assets.xml b/pos_product_catch_weight/templates/assets.xml
new file mode 100755
index 00000000..45c5a58b
--- /dev/null
+++ b/pos_product_catch_weight/templates/assets.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2018 Tecnativa - David Vidal
+     Copyright 2018 Hibou Corp. - Jared Kipe
+     License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). -->
+
+<odoo>
+
+    <template id="assets" inherit_id="point_of_sale.assets">
+        <xpath expr=".">
+            <script type="text/javascript" src="/pos_product_catch_weight/static/src/js/models.js"/>
+            <script type="text/javascript" src="/pos_product_catch_weight/static/src/js/chrome.js"/>
+            <link rel="stylesheet" href="/pos_product_catch_weight/static/src/css/pos.css" />
+        </xpath>
+    </template>
+
+</odoo>