/******************************************************************************
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