/****************************************************************************** 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 . ******************************************************************************/ 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', 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.$('#variant-popup-cancel').off('click').click(function(){ self.hide(); }); }, show: function(product_tmpl_id){ var self = this; var template = this.pos.db.template_by_id[product_tmpl_id]; // Display Name of Template this.$('#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(); }, get_product_image_url: function(variant){ return window.location.origin + '/web/binary/image?model=product.product&field=image_medium&id='+variant.id; }, render_variant: function(variant){ var self = this; var variant_html = QWeb.render('VariantWidget', { widget: self, variant: variant, image_url: self.get_product_image_url(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 product_list = this.pos.db.get_product_by_ids(this.product_template.product_variant_ids); var subproduct_list = this.pos.db.get_product_by_value_and_products(value.id, product_list); var variant_qty = subproduct_list.length; // Hide product attribute value if there is no product associated to it if (variant_qty != 0) { var value_node = this.render_value(value, variant_qty); value_node.addEventListener('click', this.click_set_attribute_handler); list_container.appendChild(value_node); } }; return attribute_node; }, render_value: function(value, variant_qty){ 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