[ADD] 'pos_product_template'

pos_product_template/__init__.py

@@ -0,0 +1,21 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    Point Of Sale - Product Template module for Odoo
+#    Copyright (C) 2014-Today Akretion (http://www.akretion.com)
+#    @author Sylvain LE GAL (https://twitter.com/legalsylvain)
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################

pos_product_template/__openerp__.py

@@ -0,0 +1,67 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    Point Of Sale - Product Template module for Odoo
+#    Copyright (C) 2014-Today Akretion (http://www.akretion.com)
+#    @author Sylvain LE GAL (https://twitter.com/legalsylvain)
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{
+    'name': 'Point Of Sale - Product Template',
+    'summary': 'Manage Product Template in Front End Point Of Sale',
+    'version': '0.1',
+    'category': 'Point Of Sale',
+    'description': """
+Manage Product Template in Front End Point Of Sale
+==================================================
+
+Functionality:
+--------------
+    *
+
+Possible improvements and fix:
+------------------------------
+    * Display product template name in ProductList;
+    * Display attributes;
+    * Improve Template display;
+
+NON Covered features:
+---------------------
+    *
+
+Copyright, Authors and Licence:
+-------------------------------
+    * Copyright: 2014-Today, Akretion;
+    * Author:
+        * Sylvain LE GAL (https://twitter.com/legalsylvain);
+    * Licence: AGPL-3 (http://www.gnu.org/licenses/);""",
+    'author': 'Akretion',
+    'website': 'http://www.akretion.com',
+    'license': 'AGPL-3',
+    'depends': [
+        'point_of_sale',
+    ],
+    'data': [
+        'view/view.xml',
+    ],
+    'qweb': [
+        'static/src/xml/ppt.xml',
+    ],
+    'demo': [
+        'demo/product_product.yml',
+        'demo/res_groups.yml',
+    ],
+}

pos_product_template/demo/product_product.yml

@@ -0,0 +1,36 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    Point Of Sale - Product Template module for Odoo
+#    Copyright (C) 2014-Today Akretion (http://www.akretion.com)
+#    @author Sylvain LE GAL (https://twitter.com/legalsylvain)
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+- !record {model: product.product, id: product.product_product_4}:
+    available_in_pos: True
+
+- !record {model: product.product, id: product.product_product_4b}:
+    available_in_pos: True
+
+- !record {model: product.product, id: product.product_product_4c}:
+    available_in_pos: True
+    
+- !record {model: product.product, id: product.product_product_11}:
+    available_in_pos: True
+
+- !record {model: product.product, id: product.product_product_11b}:
+    available_in_pos: True

pos_product_template/demo/res_groups.yml

@@ -0,0 +1,25 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    Point Of Sale - Product Template module for Odoo
+#    Copyright (C) 2014-Today Akretion (http://www.akretion.com)
+#    @author Sylvain LE GAL (https://twitter.com/legalsylvain)
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+- !record {model: res.groups, id: base.group_no_one}:
+    users:
+        - base.user_root

pos_product_template/static/src/css/ppt.css

@@ -0,0 +1,166 @@
+/******************************************************************************
+    Point Of Sale - Product Template module for Odoo
+    Copyright (C) 2014-Today Akretion (http://www.akretion.com)
+    @author Sylvain LE GAL (https://twitter.com/legalsylvain)
+
+    Some part of code from Odoo Project,
+    Copyright (C) 2004-Today Odoo SA. (<http://odoo.com>).
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+******************************************************************************/
+
+/*  ********* Variant Selector PopUp  ************************************** */
+.pos .modal-dialog .popup-select-variant{
+    margin-left:0;
+    margin-top:0;
+    left:5%;
+    width: 90%;
+    top:5%;
+    height:85%;
+}
+
+.pos .modal-dialog .popup-select-variant .variant-title{
+    height: 8%;
+}
+
+.pos .modal-dialog .popup-select-variant .variant-title #variant-popup-cancel{
+    margin: -10px 3px 3px 3px;
+}
+
+.pos .modal-dialog .popup-select-variant .container-attribute-list{
+    width:100%;
+    height:30%; /*FIXME */
+    overflow: hidden;
+    overflow-y: auto;
+    border-bottom: 1px dashed #444;
+    -webkit-overflow-scrolling: touch;
+}
+
+.pos .modal-dialog .popup-select-variant .container-variant-list{
+    width:100%;
+    height:60%; /*FIXME */
+    overflow: hidden;
+    overflow-y: auto;
+    -webkit-overflow-scrolling: touch;
+}
+
+.pos .variant-list {
+    padding: 10px;
+    text-align: left;
+    -webkit-transform: translate3d(0,0,0);
+}
+
+/*  ********* Attribut Display  ******************************************** */
+.pos .attribute {
+    position:relative;
+    width: 100%;
+    height:50px;
+    vertical-align: top;
+    display: inline-block;
+}
+
+.pos .attribute .attribute-name{
+    float: left;
+    width: 20%;
+}
+
+.pos .attribute .value-list-container{
+    width:78%;
+    float: left;
+}
+.pos .attribute .selected{
+    background-color: white;
+}
+
+.pos .attribute .attribute-value {
+    float: left;
+    width: 150px;
+}
+
+/*  ********* Variant Display  ********************************************* */
+/* This part is a copy past from Odoo Project, with some values changed      */
+.pos .variant {
+    position:relative;
+    vertical-align: top;
+    display: inline-block;
+    line-height: 100px;
+    font-size: 11px;
+    margin: 5px !important;
+    width: 240px;
+    height:60px;
+    background:#fff;
+    border: 1px solid #e2e2e2;
+    border-radius: 3px;
+    border-bottom-width: 3px;
+    overflow: hidden;
+    cursor: pointer;
+}
+
+.pos .variant .variant-header {
+    position: relative;
+    width: 240px;
+    height: 30px;
+    background: white;
+    text-align: center;
+}
+
+.pos .variant .price-tag {
+    position: absolute;
+    top: 2px;
+    right: 2px;
+    vertical-align: top;
+    color: white;
+    line-height: 13px;
+    background: #7f82ac;
+    padding: 2px 5px;
+    border-radius: 2px;
+}
+
+.pos .variant .variant-name {
+    font-weight: normal;
+    position: absolute;
+    -webkit-box-sizing: border-box;
+       -moz-box-sizing: border-box;
+        -ms-box-sizing: border-box;
+            box-sizing: border-box;
+    bottom:0;
+    top:auto;
+    line-height: 14px;
+    width:100%;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    background: -webkit-linear-gradient(-90deg,rgba(255,255,255,0),rgba(255,255,255,1), rgba(255,255,255,1));
+    background:    -moz-linear-gradient(-90deg,rgba(255,255,255,0),rgba(255,255,255,1), rgba(255,255,255,1));
+    background:     -ms-linear-gradient(-90deg,rgba(255,255,255,0),rgba(255,255,255,1), rgba(255,255,255,1));
+    /* troublesome in latest webkit
+    background:         linear-gradient(-90deg,rgba(255,255,255,0),rgba(255,255,255,1), rgba(255,255,255,1));
+    */
+    /*background:#FFF;*/
+    padding: 3px;
+    padding-top:15px;
+}
+
+/*.pos .variant-list-scroller{*/
+/*    -webkit-box-sizing: border-box;*/
+/*       -moz-box-sizing: border-box;*/
+/*        -ms-box-sizing: border-box;*/
+/*            box-sizing: border-box;*/
+/*    width:50%;*/
+/*    height:50%;*/
+/*    overflow: hidden;*/
+/*    overflow-y: auto;*/
+/*    -webkit-overflow-scrolling: touch;*/
+/*    -webkit-transform: translate3d(0,0,0);*/
+
+/*}*/

pos_product_template/static/src/js/ppt.js

@@ -0,0 +1,565 @@
+/******************************************************************************
+    Point Of Sale - Product Template module for Odoo
+    Copyright (C) 2014-Today Akretion (http://www.akretion.com)
+    @author Sylvain LE GAL (https://twitter.com/legalsylvain)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+******************************************************************************/
+
+openerp.pos_product_template = function (instance) {
+    module = instance.point_of_sale;
+    var QWeb = instance.web.qweb;
+    var _t = instance.web._t;
+
+/* ********************************************************
+Overload: point_of_sale.ProductListWidget
+
+- The overload will:
+    - display only product template;
+    - Add an extra behaviour on click on a template, if template has many
+      variant, displaying an extra scren to select the variant;
+*********************************************************** */
+    module.ProductListWidget = module.ProductListWidget.extend({
+
+        init: function(parent, options) {
+            this._super(parent,options);
+            var self = this;
+            // OVERWRITE 'click_product_handler' function to do
+            // a different behaviour if template with one or many variants
+            // are selected.
+            this.click_product_handler = function(event){
+                var product = self.pos.db.get_product_by_id(this.dataset['productId']);
+
+                if (product.product_variant_count == 1) {
+                    // Normal behaviour, The template has only one variant
+                    options.click_product_action(product);
+                }
+                else{
+                    // Display for selection all the variants of a template
+                     self.pos.pos_widget.screen_selector.show_popup('select-variant-popup', product.product_tmpl_id);
+                }
+            };
+        },
+
+        /* ************************************************
+        Overload: 'set_product_list'
+
+        'set_product_list' is a function called before displaying Products.
+        (at the beginning, after a category selection, after a research, etc. 
+        we just splice all products that are not the 'primary variant'
+        */
+        set_product_list: function(product_list){
+            for (var i = product_list.length - 1; i >= 0; i--){
+                if (!product_list[i].is_primary_variant){
+                    product_list.splice(i, 1);
+                }
+            }
+            this._super(product_list);
+        },
+    });
+
+    var _render_product_ = module.ProductListWidget.prototype.render_product;
+    module.ProductListWidget.prototype.render_product = function(product){
+        self = this;
+
+        if (product.product_variant_count == 1){
+            // Normal Display
+            return _render_product_.call(this, product);
+        }
+        else{
+            var cached = this.product_cache.get_node(product.id);
+            if(!cached){
+                var image_url = this.get_product_image_url(product);
+                var product_html = QWeb.render('Template',{ 
+                        widget:  this, 
+                        product: product, 
+                        image_url: this.get_product_image_url(product),
+                    });
+                var product_node = document.createElement('div');
+                product_node.innerHTML = product_html;
+                product_node = product_node.childNodes[1];
+                this.product_cache.cache_node(product.id,product_node);
+                return product_node;
+            }
+            return cached;
+        }
+    };
+
+
+/* ********************************************************
+Overload: point_of_sale.PosWidget
+
+- Add a new PopUp 'SelectVariantPopupWidget';
+*********************************************************** */
+    module.PosWidget = module.PosWidget.extend({
+
+        /* Overload Section */
+        build_widgets: function(){
+            this._super();
+            this.select_variant_popup = new module.SelectVariantPopupWidget(this, {});
+            this.select_variant_popup.appendTo($(this.$el));
+            this.screen_selector.popup_set['select-variant-popup'] = this.select_variant_popup;
+            // Hide the popup because all pop up are displayed at the
+            // beginning by default
+            this.select_variant_popup.hide();
+        },
+    });
+
+/* ********************************************************
+Define : pos_product_template.SelectVariantPopupWidget
+    
+- This widget that display a pop up to select a variant of a Template;
+*********************************************************** */
+    module.SelectVariantPopupWidget = module.PopUpWidget.extend({
+        template:'SelectVariantPopupWidget',
+
+        init: function(parent, options) {
+            this._super(parent,options);
+            this.template_name = '';
+        },
+
+        start: function(){
+            var self = this;
+            // Define Variant Widget
+            this.variant_list_widget = new module.VariantListWidget(this,{});
+            this.variant_list_widget.replace(this.$('.placeholder-VariantListWidget'));
+
+            // Define Attribute Widget
+            this.attribute_list_widget = new module.AttributeListWidget(this,{});
+            this.attribute_list_widget.replace(this.$('.placeholder-AttributeListWidget'));
+
+            // Add behaviour on Cancel Button
+            this.$('#variant-popup-cancel').off('click').click(function(){
+                self.hide();
+            });
+        },
+
+        show: function(product_tmpl_id){
+            var self = this;
+            var template = this.pos.db.template_by_id[product_tmpl_id];
+
+            // Display Name of Template
+            this.template_name = template.name;
+            this.$('#variant-title-name').html(template.name);
+
+            // Render Variants
+            var variant_ids  = this.pos.db.template_by_id[product_tmpl_id].product_variant_ids;
+            var variant_list = [];
+            for (var i = 0, len = variant_ids.length; i < len; i++) {
+                variant_list.push(this.pos.db.get_product_by_id(variant_ids[i]));
+            }
+            this.variant_list_widget.filters = {}
+            this.variant_list_widget.set_variant_list(variant_list);
+
+            // Render Attributes
+            var attribute_ids  = this.pos.db.attribute_by_template_id(template.id);
+            var attribute_list = [];
+            for (var i = 0, len = attribute_ids.length; i < len; i++) {
+                attribute_list.push(this.pos.db.get_product_attribute_by_id(attribute_ids[i]));
+            }
+            this.attribute_list_widget.set_attribute_list(attribute_list, template);
+            this._super();
+        },
+    });
+
+/* ********************************************************
+Define: pos_product_template.VariantListWidget
+
+- This widget will display a list of Variants;
+- This widget has some part of code that come from point_of_sale.ProductListWidget;
+*********************************************************** */
+    module.VariantListWidget = module.PosBaseWidget.extend({
+        template:'VariantListWidget',
+
+        init: function(parent, options) {
+            var self = this;
+            this._super(parent, options);
+            this.variant_list = [];
+            this.filter_variant_list = [];
+            this.filters = {};
+            this.click_variant_handler = function(event){
+                var variant = self.pos.db.get_product_by_id(this.dataset['variantId']);
+                if(variant.to_weight && self.pos.config.iface_electronic_scale){
+                    self.__parentedParent.hide();
+                    self.pos_widget.screen_selector.set_current_screen('scale',{product: variant});
+                }else{
+                    self.__parentedParent.hide();
+                    self.pos.get('selectedOrder').addProduct(variant);
+                }
+            };
+        },
+
+        replace: function($target){
+            this.renderElement();
+            var target = $target[0];
+            target.parentNode.replaceChild(this.el,target);
+        },
+
+        set_filter: function(attribute_id, value_id){
+            this.filters[attribute_id] = value_id;
+            this.filter_variant();
+        },
+
+        reset_filter: function(attribute_id){
+            if (attribute_id in this.filters){
+                delete this.filters[attribute_id];
+            }
+            this.filter_variant();
+        },
+
+        filter_variant: function(){
+            value_list = []
+            for (var item in this.filters){
+                value_list.push(parseInt(this.filters[item]));
+            }
+            this.filter_variant_list = [];
+            for (index in this.variant_list){
+                variant = this.variant_list[index];
+                found = true;
+                for (var i = 0; i < value_list.length; i++){
+                    found = found && (variant.attribute_value_ids.indexOf(value_list[i]) != -1);
+                }
+                if (found){
+                    this.filter_variant_list.push(variant);
+                }
+            }
+            this.renderElement();
+        },
+
+        set_variant_list: function(variant_list){
+            this.variant_list = variant_list;
+            this.filter_variant_list = variant_list;
+            this.renderElement();
+        },
+
+        render_variant: function(variant){
+            var variant_html = QWeb.render('VariantWidget', {
+                    widget:  this,
+                    variant: variant,
+                });
+            var variant_node = document.createElement('div');
+            variant_node.innerHTML = variant_html;
+            variant_node = variant_node.childNodes[1];
+            return variant_node;
+        },
+
+        renderElement: function() {
+            var self = this;
+            var el_html  = openerp.qweb.render(this.template, {widget: this});
+            var el_node = document.createElement('div');
+            el_node.innerHTML = el_html;
+            el_node = el_node.childNodes[1];
+            if(this.el && this.el.parentNode){
+                this.el.parentNode.replaceChild(el_node,this.el);
+            }
+            this.el = el_node;
+            var list_container = el_node.querySelector('.variant-list');
+            for(var i = 0, len = this.filter_variant_list.length; i < len; i++){
+                var variant_node = this.render_variant(this.filter_variant_list[i]);
+                variant_node.addEventListener('click',this.click_variant_handler);
+                list_container.appendChild(variant_node);
+            }
+        },
+
+    });
+
+/* ********************************************************
+Define: pos_product_template.AttributeListWidget
+
+    - This widget will display a list of Attribute;
+*********************************************************** */
+    module.AttributeListWidget = module.PosBaseWidget.extend({
+        template:'AttributeListWidget',
+
+        init: function(parent, options) {
+            var self = this;
+            this.attribute_list = [];
+            this.product_template = null;
+            this.click_set_attribute_handler = function(event){
+                /*TODO: Refactor this function with elegant DOM manipulation */
+                // remove selected item
+                parent = this.parentElement.parentElement.parentElement;
+                parent.children[0].classList.remove('selected');
+                for (var i = 0 ; i < parent.children[1].children[0].children.length; i ++){
+                    elem = parent.children[1].children[0].children[i];
+                    elem.children[0].classList.remove('selected');
+                }
+                // add selected item
+                this.children[0].classList.add('selected');
+                self.__parentedParent.variant_list_widget.set_filter(this.dataset['attributeId'], this.dataset['attributeValueId']);
+            };
+            this.click_reset_attribute_handler = function(event){
+                /*TODO: Refactor this function with elegant DOM manipulation */
+                // remove selected item
+                parent = this.parentElement;
+                parent.children[0].classList.remove('selected');
+                for (var i = 0 ; i < parent.children[1].children[0].children.length; i ++){
+                    elem = parent.children[1].children[0].children[i];
+                    elem.children[0].classList.remove('selected');
+                }
+                // add selected item
+                this.classList.add('selected');
+                self.__parentedParent.variant_list_widget.reset_filter(this.dataset['attributeId']);
+            };
+            this._super(parent, options);
+        },
+
+        replace: function($target){
+            this.renderElement();
+            var target = $target[0];
+            target.parentNode.replaceChild(this.el,target);
+        },
+
+        set_attribute_list: function(attribute_list, product_template){
+            this.attribute_list = attribute_list;
+            this.product_template = product_template;
+            this.renderElement();
+        },
+
+        render_attribute: function(attribute){
+            var attribute_html = QWeb.render('AttributeWidget',{
+                    widget:  this,
+                    attribute: attribute,
+                });
+            var attribute_node = document.createElement('div');
+            attribute_node.innerHTML = attribute_html;
+            attribute_node = attribute_node.childNodes[1];
+            
+            var list_container = attribute_node.querySelector('.value-list');
+            for(var i = 0, len = attribute.value_ids.length; i < len; i++){
+                var value = this.pos.db.get_product_attribute_value_by_id(attribute.value_ids[i]);
+                var value_node = this.render_value(attribute, value);
+                value_node.addEventListener('click', this.click_set_attribute_handler);
+                list_container.appendChild(value_node);
+            };
+            return attribute_node;
+        },
+
+        render_value: function(attribute, value){
+            product_list = this.pos.db.get_product_by_ids(this.product_template.product_variant_ids);
+            subproduct_list = this.pos.db.get_product_by_value_and_products(value.id, product_list);
+            variant_qty = subproduct_list.length;
+            var value_html = QWeb.render('AttributeValueWidget',{ 
+                    widget:  this, 
+                    value: value,
+                    variant_qty: variant_qty,
+                });
+            var value_node = document.createElement('div');
+            value_node.innerHTML = value_html;
+            value_node = value_node.childNodes[1];
+            return value_node;
+        },
+
+
+        renderElement: function() {
+            var self = this;
+            var el_html  = openerp.qweb.render(this.template, {widget: this});
+            var el_node = document.createElement('div');
+            el_node.innerHTML = el_html;
+            el_node = el_node.childNodes[1];
+            if(this.el && this.el.parentNode){
+                this.el.parentNode.replaceChild(el_node,this.el);
+            }
+            this.el = el_node;
+
+            var list_container = el_node.querySelector('.attribute-list');
+            for(var i = 0, len = this.attribute_list.length; i < len; i++){
+                var attribute_node = this.render_attribute(this.attribute_list[i]);
+                attribute_node.querySelector('.attribute-name').addEventListener('click', this.click_reset_attribute_handler);
+//                attribute_node.addEventListener('click', this.click_reset_attribute_handler);
+                list_container.appendChild(attribute_node);
+            };
+        },
+
+    });
+
+
+/* ********************************************************
+Overload: point_of_sale.PosDB
+
+- Add to local storage Product Templates Data.
+- Link Product Variants to Product Templates.
+- Add an extra field 'is_primary_variant' on product object. the product
+    will be display on product list, only if it is the primary variant;
+    Otherwise, the product will be displayed only on Template Screen.
+- Add an extra field 'product_variant_count' on product object that
+    indicates the number of variant of the template of the product.
+*********************************************************** */
+    module.PosDB = module.PosDB.extend({
+        init: function(options){
+            this.template_by_id = {};
+            this.product_attribute_by_id = {};
+            this.product_attribute_value_by_id = {};
+            this._super(options);
+        },
+
+        get_product_by_value_and_products: function(value_id, products){
+            var list = [];
+            for (var i = 0, len = products.length; i < len; i++) {
+                if (products[i].attribute_value_ids.indexOf(value_id) != -1){
+                    list.push(products[i]);
+                }
+            }
+            return list;
+        },
+
+        get_product_attribute_by_id: function(attribute_id){
+            return this.product_attribute_by_id[attribute_id];
+        },
+
+        get_product_attribute_value_by_id: function(attribute_value_id){
+            return this.product_attribute_value_by_id[attribute_value_id];
+        },
+
+        get_product_by_ids: function(product_ids){
+            var list = [];
+            for (var i = 0, len = product_ids.length; i < len; i++) {
+                list.push(this.product_by_id[product_ids[i]]);
+            }
+            return list;
+        },
+
+
+        attribute_by_template_id: function(template_id){
+            template = this.template_by_id[template_id];
+            return this.attribute_by_attribute_value_ids(template.attribute_value_ids);
+        },
+
+        attribute_by_attribute_value_ids: function(value_ids){
+            attribute_ids = [];
+            for (var i = 0; i < value_ids.length; i++){
+                var value = this.product_attribute_value_by_id[value_ids[i]];
+                if (attribute_ids.indexOf(value.attribute_id[0])==-1){
+                    attribute_ids.push(value.attribute_id[0]);
+                }
+            }
+            return attribute_ids;
+        },
+
+        add_templates: function(templates){
+            for(var i=0 ; i < templates.length; i++){
+                var attribute_value_ids = [];
+                // store Templates
+                this.template_by_id[templates[i].id] = templates[i];
+
+                // Update Product information
+                for (var j = 0; j <templates[i].product_variant_ids.length; j++){
+                    var product = this.product_by_id[templates[i].product_variant_ids[j]]
+                    for (var k = 0; k < product.attribute_value_ids.length; k++){
+                        if (attribute_value_ids.indexOf(product.attribute_value_ids[k])==-1){
+                            attribute_value_ids.push(product.attribute_value_ids[k]);
+                        }
+                    }
+                    product.product_variant_count = templates[i].product_variant_count;
+                    product.is_primary_variant = (j==0);
+                }
+                this.template_by_id[templates[i].id].attribute_value_ids = attribute_value_ids;
+            }
+        },
+
+        add_product_attributes: function(product_attributes){
+            for(var i=0 ; i < product_attributes.length; i++){
+                // store Product Attributes
+                this.product_attribute_by_id[product_attributes[i].id] = product_attributes[i];
+            }
+        },
+
+        add_product_attribute_values: function(product_attribute_values){
+            for(var i=0 ; i < product_attribute_values.length; i++){
+                // store Product Attribute Values
+                this.product_attribute_value_by_id[product_attribute_values[i].id] = product_attribute_values[i];
+            }
+        },
+    });
+
+
+/* ********************************************************
+Overload: point_of_sale.PosModel
+
+- Overload module.PosModel.initialize function to load extra-data
+     - Load 'name' field of model product.product;
+     - Load product.template model;
+*********************************************************** */
+    var _initialize_ = module.PosModel.prototype.initialize;
+    module.PosModel.prototype.initialize = function(session, attributes){
+        self = this;
+        // Add the load of the field product_product.name
+        // that is the name of the template
+        // Add the load of attribute values
+        for (var i = 0 ; i < this.models.length; i++){
+            if (this.models[i].model == 'product.product'){
+                if (this.models[i].fields.indexOf('name') == -1) {
+                    this.models[i].fields.push('name');
+                }
+                if (this.models[i].fields.indexOf('attribute_value_ids') == -1) {
+                    this.models[i].fields.push('attribute_value_ids');
+                }
+            }
+        }
+
+        // Load Product Template
+        model = {
+            model: 'product.template',
+            fields: [
+                'name',
+                'display_name',
+                'list_price', //?
+                'product_variant_ids',
+                'product_variant_count',
+                ],
+            domain:  function(self){
+                return [
+                    ['sale_ok','=',true],
+                    ['available_in_pos','=',true],
+                ];},
+            context: function(self){
+                return {
+                    pricelist: self.pricelist.id,
+                    display_default_code: false,
+                };},
+            loaded: function(self, templates){
+                 self.db.add_templates(templates);
+            },
+        }
+        this.models.push(model);
+
+        // Load Product Attribute
+        model = {
+            model: 'product.attribute',
+            fields: [
+                'name',
+                'value_ids',
+            ],
+            loaded: function(self, attributes){
+                 self.db.add_product_attributes(attributes);
+            },
+        }
+        this.models.push(model);
+
+        // Load Product Attribute Value
+        model = {
+            model: 'product.attribute.value',
+            fields: [
+                'name',
+                'attribute_id',
+            ],
+            loaded: function(self, values){
+                 self.db.add_product_attribute_values(values);
+            },
+        }
+        this.models.push(model);
+
+        return _initialize_.call(this, session, attributes);
+    };
+};

pos_product_template/static/src/xml/ppt.xml

@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- ********************************************************************** -->
+<!--Point Of Sale - Product Template module for Odoo                        -->
+<!--Copyright (C) 2014-Today Akretion (http://www.akretion.com)             -->
+<!--@author Sylvain LE GAL (https://twitter.com/legalsylvain)               -->
+
+<!--Some part of code come from Odoo Project.                               -->
+<!--Copyright (C) 2004-Today Odoo SA. (<http://odoo.com>).                  -->
+
+<!--This program is free software: you can redistribute it and/or modify    -->
+<!--it under the terms of the GNU Affero General Public License as          -->
+<!--published by the Free Software Foundation, either version 3 of the      -->
+<!--License, or (at your option) any later version.                         -->
+
+<!--This program is distributed in the hope that it will be useful,         -->
+<!--but WITHOUT ANY WARRANTY; without even the implied warranty of          -->
+<!--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           -->
+<!--GNU Affero General Public License for more details.                     -->
+
+<!--You should have received a copy of the GNU Affero General Public License-->
+<!--along with this program.  If not, see <http://www.gnu.org/licenses/>.   -->
+<!-- ********************************************************************** -->
+<template>
+
+<!-- Pop Up Widget -->
+    <t t-name="SelectVariantPopupWidget">
+        <div class="modal-dialog">
+            <div class="popup popup-select-variant">
+                <div class="variant-title">
+                    Variants Selection of <span id="variant-title-name" />
+                    <span id="variant-popup-cancel" class="button">
+                        Cancel
+                    </span>
+                    
+                </div>
+                <div class="content-container container-attribute-list">
+                    <span class="placeholder-AttributeListWidget" />
+                </div>
+                <div class="content-container container-variant-list">
+                    <span class="placeholder-VariantListWidget" />
+                </div>
+            </div>
+        </div>
+    </t>
+
+<!-- Product Template Widget -->
+<!-- This code come from Odoo Project -->
+<!-- Changes:
+    * Display 'name' field instead of display_name field;
+    * Display variant quantity instead of price;
+-->
+    <t t-name="Template">
+        <span class='product' t-att-data-product-id="product.id">
+            <div class="product-img">
+                <img t-att-src='image_url' /> 
+                <span class="price-tag">
+                    <t t-esc="product.product_variant_count"/> Variants
+                </span>
+            </div>
+            <div class="product-name">
+                <t t-esc="product.name"/>
+            </div>
+        </span>
+    </t>
+
+<!-- Attribute and Attributes list Widgets -->
+    <t t-name="AttributeListWidget">
+        <div class='attribute-list-container'>
+            <div class="attribute-list-scroller touch-scrollable">
+                <div class="attribute-list">
+                </div>
+            </div>
+            <span class="placeholder-ScrollbarWidget" />
+        </div>
+    </t>
+
+    <t t-name="AttributeWidget">
+        <span class='attribute' t-att-data-attribute-id="attribute.id">
+            <div class="attribute-name button selected" t-att-data-attribute-id="attribute.id">
+                <t t-esc="attribute.name"/>
+            </div>
+            <div class='value-list-container'>
+                <div class="value-list">
+                </div>
+
+            </div>
+        </span>
+    </t>
+
+    <t t-name="AttributeValueWidget">
+        <span class='attribute-value' t-att-data-attribute-id="value.attribute_id[0]" t-att-data-attribute-value-id="value.id">
+            <div class="button attribute-value-name">
+                <t t-esc="value.name"/> (<t t-esc="variant_qty"/>)
+            </div>
+        </span>
+    </t>
+
+
+<!-- Variant and Variants List Widgets -->
+    <t t-name="VariantListWidget">
+        <div class='variant-list-container'>
+            <div class="variant-list-scroller touch-scrollable">
+                <div class="variant-list">
+                </div>
+            </div>
+            <span class="placeholder-ScrollbarWidget" />
+        </div>
+    </t>
+
+    <t t-name="VariantWidget">
+        <span class='variant' t-att-data-variant-id="variant.id">
+            <div class="variant-header">
+                <t t-if="!variant.to_weight">
+                    <span class="price-tag">
+                        <t t-esc="widget.format_currency(variant.price,'Product Price')"/>
+                    </span>
+                </t>
+                <t t-if="variant.to_weight">
+                    <span class="price-tag">
+                        <t t-esc="widget.format_currency(variant.price,'Product Price')+'/Kg'"/>
+                    </span>
+                </t>
+            </div>
+            <div class="variant-name">
+                <t t-esc="variant.display_name"/>
+            </div>
+        </span>
+    </t>
+
+</template>

pos_product_template/view/view.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- ********************************************************************** -->
+<!--Point Of Sale - Product Template module for Odoo                        -->
+<!--Copyright (C) 2014-Today Akretion (http://www.akretion.com)             -->
+<!--@author Sylvain LE GAL (https://twitter.com/legalsylvain)               -->
+
+<!--This program is free software: you can redistribute it and/or modify    -->
+<!--it under the terms of the GNU Affero General Public License as          -->
+<!--published by the Free Software Foundation, either version 3 of the      -->
+<!--License, or (at your option) any later version.                         -->
+
+<!--This program is distributed in the hope that it will be useful,         -->
+<!--but WITHOUT ANY WARRANTY; without even the implied warranty of          -->
+<!--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           -->
+<!--GNU Affero General Public License for more details.                     -->
+
+<!--You should have received a copy of the GNU Affero General Public License-->
+<!--along with this program.  If not, see <http://www.gnu.org/licenses/>.   -->
+<!-- ********************************************************************** -->
+<openerp>
+    <data>
+<!-- Add: JS Files -->
+        <template id="assets_backend" name="point_of_sale assets2" inherit_id="web.assets_backend">
+            <xpath expr="." position="inside">
+                <script type="text/javascript" src="/pos_product_template/static/src/js/ppt.js"></script>
+            </xpath>
+        </template>
+
+<!-- Add: CSS Files -->
+<template id="index" name="pos_product_template index" inherit_id="point_of_sale.index">
+    <xpath expr="//link[@id='pos-stylesheet']" position="after">
+        <link rel="stylesheet" href="/pos_product_template/static/src/css/ppt.css" id="pos_product_template-stylesheet"/>
+    </xpath>
+</template>
+
+    </data>
+</openerp>