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[IMP] point_of_sale: products and categories are no longer stored on disk, increasing performance 

bzr revid: fva@openerp.com-20130115165137-h07m9hrkhvs46e06
This commit is contained in:
Frédéric van der Essen 2013-01-15 17:51:37 +01:00
parent 7719071fff
commit 1fc1174f23
1 changed files with 22 additions and 20 deletions
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42
addons/point_of_sale/static/src/js/db.js
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@ -40,6 +40,10 @@ function openerp_pos_db(instance, module){
//cache the data in memory to avoid roundtrips to the localstorage
this.cache = {};
this.product_by_id = {};
this.product_by_ean13 = {};
this.product_by_category_id = {};
this.category_by_id = {};
this.root_category_id = 0;
this.category_products = {};
@ -49,6 +53,8 @@ function openerp_pos_db(instance, module){
this.category_search_string = {};
this.packagings_by_id = {};
this.packagings_by_product_id = {};
this.packagings_by_ean13 = {};
console.log('coucou!');
},
/* returns the category object from its id. If you pass a list of id as parameters, you get
* a list of category objects.
@ -153,8 +159,7 @@ function openerp_pos_db(instance, module){
return str + '\n';
},
add_products: function(products){
var stored_products = this.load('products',{});
var stored_categories = this.load('categories',{});
var stored_categories = this.product_by_category_id;
if(!products instanceof Array){
products = [products];
@ -187,10 +192,11 @@ function openerp_pos_db(instance, module){
}
this.category_search_string[ancestor] += search_string;
}
stored_products[product.id] = product;
this.product_by_id[product.id] = product;
if(product.ean13){
this.product_by_ean13[product.ean13] = product;
}
}
this.save('products',stored_products);
this.save('categories',stored_categories);
},
add_packagings: function(packagings){
for(var i = 0, len = packagings.length; i < len; i++){
@ -200,6 +206,9 @@ function openerp_pos_db(instance, module){
this.packagings_by_product_id[pack.product_id[0]] = [];
}
this.packagings_by_product_id[pack.product_id[0]].push(pack);
if(pack.ean13){
this.packagings_by_ean13[pack.ean13] = pack;
}
}
},
/* removes all the data from the database. TODO : being able to selectively remove data */
@ -219,31 +228,24 @@ function openerp_pos_db(instance, module){
return count;
},
get_product_by_id: function(id){
return this.load('products',{})[id];
return this.product_by_id[id];
},
get_product_by_ean13: function(ean13){
var products = this.load('products',{});
for(var i in products){
if( products[i] && products[i].ean13 === ean13){
return products[i];
}
if(this.product_by_ean13[ean13]){
return product_by_ean13[ean13];
}
for(var p in this.packagings_by_id){
var pack = this.packagings_by_id[p];
if( pack.ean === ean13){
return products[pack.product_id[0]];
}
var pack = this.packagings_by_ean13[ean13];
if(pack){
return this.product_by_id[pack.product_id[0]];
}
return undefined;
},
get_product_by_category: function(category_id){
var stored_categories = this.load('categories',{});
var stored_products = this.load('products',{});
var product_ids = stored_categories[category_id];
var product_ids = this.product_by_category_id[category_id];
var list = [];
if (product_ids) {
for (var i = 0, len = Math.min(product_ids.length, this.limit); i < len; i++) {
list.push(stored_products[product_ids[i]]);
list.push(this.product_by_id[product_ids[i]]);
}
}
return list;