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[WIP] point_of_sale: indexeddb : compatible localstorage backend. + anthony's modifications to the views...

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bzr revid: fva@openerp.com-20120807161844-hd7ioxipnc6794jf
This commit is contained in:
Frédéric van der Essen
2012-08-07 18:18:44 +02:00
parent 996183acf7
commit dc8f543d17
4 changed files with 487 additions and 45 deletions
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addons/point_of_sale/point_of_sale_view.xml
+19 -43
View File
@@ -3,10 +3,6 @@
<data>
<!-- Top menu item -->
<menuitem name="PoS Backend"
id="menu_point_root"
groups="group_pos_manager"
sequence="140"/>
<record id="categ_others" model="pos.category">
<field name="name">Others</field>
@@ -155,9 +151,6 @@
</field>
</record>
<menuitem name="Daily Operations" id="menu_point_of_sale" parent="menu_point_root" sequence="10" />
<menuitem parent="menu_point_of_sale" id="menu_point_ofsale" action="action_pos_pos_form" sequence="1" groups="group_pos_manager,group_pos_user"/>
<menuitem name="Products" id="menu_point_of_sale_product" parent="menu_point_root" sequence="15" />
<record id="product_normal_action" model="ir.actions.act_window">
<field name="name">Products</field>
@@ -170,10 +163,7 @@
<field name="search_view_id" ref="product.product_search_form_view"/>
<field name="help">You must define a Product for everything you buy or sell. Products can be raw materials, stockable products, consumables or services. The Product form contains detailed information about your products related to procurement logistics, sales price, product category, suppliers and so on.</field>
</record>
<menuitem
action="product_normal_action"
id="menu_pos_products"
parent="menu_point_of_sale_product" sequence="2"/>
<record model="ir.ui.view" id="view_pos_order_line">
<field name="name">Sale lines</field>
@@ -673,11 +663,8 @@
<field name="view_mode">tree,form</field>
<field name="view_id" eval="False"/>
</record>
<menuitem action="pos_category_action" id="menu_pos_category" parent="menu_point_of_sale_product" sequence="0" />
<!-- END -->
<menuitem name="Configuration" parent="menu_point_root"
id="menu_point_config_product" sequence="25" groups="group_pos_manager"/>
<record id="action_account_journal_form" model="ir.actions.act_window">
<field name="name">Payment Methods</field>
@@ -689,10 +676,6 @@
<field name="help">Payment methods are defined by accounting journals having the field Payment Method checked.</field>
</record>
<menuitem action="action_account_journal_form"
id="menu_action_account_journal_form_open"
parent="menu_point_config_product"
sequence="20"/>
<record model="ir.ui.view" id="view_pos_order_tree_all_sales_lines">
<field name="name">POS Sales Lines</field>
@@ -716,9 +699,6 @@
<field name="view_id" ref="view_pos_order_tree_all_sales_lines" />
</record>
<!-- Miscellaneous Operations/Reporting -->
<menuitem name="Point of Sale" parent="base.menu_reporting" id="menu_point_rep" sequence="50" groups="group_pos_manager"/>
<!-- Invoice -->
<record model="ir.actions.act_window" id="action_pos_invoice">
<field name="name">Invoices</field>
@@ -729,8 +709,6 @@
<field name="domain">[('origin','like','POS')]</field>
</record>
<menuitem icon="STOCK_PRINT" action="action_report_pos_details"
id="menu_pos_details" parent="menu_point_rep" sequence="6" />
<record model="ir.actions.client" id="action_pos_pos">
<field name="name">Start Point of Sale</field>
@@ -848,11 +826,6 @@
<field name="search_view_id" ref="view_pos_config_search" />
</record>
<menuitem
parent="menu_point_config_product"
action="action_pos_config_pos"
id="menu_pos_config_pos"
groups="group_pos_manager"/>
<act_window
id="act_pos_session_orders"
@@ -995,20 +968,6 @@
<field name="search_view_id" ref="view_pos_session_search" />
</record>
<menuitem
parent="menu_point_rep"
action="action_pos_session"
id="menu_pos_session"
sequence="0"
groups="group_pos_manager"/>
<menuitem
parent="menu_point_of_sale"
action="action_pos_session"
id="menu_pos_session_all"
sequence="0"
groups="group_pos_manager"/>
<record id="view_pos_order_filter" model="ir.ui.view">
<field name="name">pos.order.list.select</field>
<field name="model">pos.order</field>
@@ -1034,7 +993,6 @@
</field>
</record>
<menuitem action="action_pos_session_opening" parent="menu_point_of_sale" id="menu_pos_session_opening" sequence="0" />
<record model="ir.ui.view" id="pos_ean13_generator">
<field name="name">pos.ean_wizard</field>
@@ -1050,6 +1008,24 @@
</field>
</record>
<menuitem id="menu_point_root" name="PoS New" sequence="140" groups="group_pos_manager,group_pos_user"/>
<menuitem id="menu_point_of_sale" parent="menu_point_root" name="Daily Operations" sequence="10" />
<menuitem id="menu_pos_session_opening" parent="menu_point_of_sale" action="action_pos_session_opening" sequence="10" />
<menuitem id="menu_pos_session_all" parent="menu_point_of_sale" action="action_pos_session" sequence="20" groups="group_pos_manager"/>
<menuitem id="menu_orders" parent="menu_point_of_sale" action="action_pos_pos_form" sequence="30"/>
<menuitem id="menu_point_of_sale_product" parent="menu_point_root" name="Products" sequence="15" groups="group_pos_manager" />
<menuitem action="product_normal_action" id="menu_pos_products" parent="menu_point_of_sale_product" sequence="2"/>
<menuitem action="pos_category_action" id="menu_pos_category" parent="menu_point_of_sale_product" sequence="0" />
<menuitem name="Configuration" parent="menu_point_root" id="menu_point_config_product" sequence="25" groups="group_pos_manager"/>
<menuitem action="action_account_journal_form" id="menu_action_account_journal_form_open" parent="menu_point_config_product" sequence="20"/>
<menuitem parent="menu_point_config_product" action="action_pos_config_pos" id="menu_pos_config_pos" groups="group_pos_manager"/>
<!-- Miscellaneous Operations/Reporting -->
<menuitem id="menu_point_rep" name="Point of Sale" parent="base.menu_reporting" sequence="50" groups="group_pos_manager"/>
<menuitem icon="STOCK_PRINT" action="action_report_pos_details" id="menu_pos_details" parent="menu_point_rep" sequence="6" />
<menuitem id="menu_pos_session" parent="menu_point_rep" action="action_pos_session" sequence="0" groups="group_pos_manager"/>
</data>
</openerp>
addons/point_of_sale/static/src/js/pos_db.js
+466
View File
@@ -0,0 +1,466 @@
/**
* This file contains an IndexedDB (html5 database) backend for the Point Of Sale.
* The IDB is used to store the list of products and especially their thumbnails, which may
* not fit in the localStorage.
* The IDB offers a big performance boost for products lookup, but not so much for search as
* searching is not yet implemented in the IndexedDB API and must be performed manually in JS.
*
*/
function openerp_pos_db(instance, module){
// this is used for testing
window.gen_products = function(options){
options = options || {};
var count = options.count || 100;
var imageSize = options.imageSize || 1800;
var imagedata = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'];
function gen_image(){
var image = '';
for(var i = 0; i < imageSize; i++){
image += imagedata[Math.floor(Math.random()*imagedata.length)];
}
return image;
}
var categories = [ 'drinks', 'food', 'beers', 'meat', 'fruits', 'candy', 'bread', 'fruity beers', 'tea', 'coffee' ];
var syllabes = [
'ko','no','mo','ro','do','so','ho','to','yo',
'ke','ne','me','re','de','se','he','te','ye',
'ki','ni','mi','ri','di','si','hi','ti','yi',
'ku','nu','mu','ru','du','su','hu','tu','yu',
'ka','na','ma','ra','da','sa','ha','ta','ya',
' ', '-', '!', ' ', ' ', '-', ' ', ' ', ' ',
];
var id = 1284;
var ean = 845923;
function gen_product(){
var name = '';
var sc = Math.ceil(Math.random()*10);
for(var i = 0; i < sc; i++){
name = name + syllabes[Math.floor(Math.random()*syllabes.length)];
}
return {
id: ''+(id++),
price: Math.random()*100,
ean13:''+(ean++),
name: name,
category: categories[Math.floor(Math.random()*categories.length)],
product_image_small: gen_image(),
};
}
var products = [];
for(var i = 0; i < count; i++){
products.push(gen_product());
}
return products;
};
//this is used for testing
window.log = function(x){
console.log(x);
};
function importIndexedDB(){
if('indexedDB' in window){
return true;
}else if('webkitIndexedDB' in window){
window.indexedDB = window.webkitIndexedDB;
window.IDBCursor = window.webkitIDBCursor;
window.IDBDatabase = window.webkitIDBDatabase;
window.IDBDatabaseError = window.webkitIDBDatabaseError;
window.IDBDatabaseException = window.webkitIDBDatabaseException;
window.IDBFactory = window.webkitIDBFactory;
window.IDBIndex = window.webkitIDBIndex;
window.IDBKeyRange = window.webkitIDBKeyRange;
window.IDBObjectSrore = window.webkitIDBOjbectStore;
window.IDBRequest = window.webkitIDBRequest;
window.IDBTransaction = window.webkitIDBTransaction;
}else if('mozIndexedDB' in window){
window.indexedDB = window.mozIndexedDB;
}else{
throw new Error("DATABASE ERROR: IndexedDB not implemented. Please upgrade your web browser");
}
}
importIndexedDB();
module.PosDB = instance.web.Class.extend({
version: 1,
name: 'openerp_pos_db',
limit: 50,
init: function(options){
var self = this;
options = options || {};
this.version = options.version || this.version;
this.name = options.name || this.name;
var open_request = indexedDB.open(this.name, this.version);
open_request.onblocked = function(event){
throw new Error("DATABASE ERROR: request blocked.");
};
// new API (firefox)
open_request.onupgradeneeded = function(event){
console.log('using new API');
var transaction = open_request.transaction;
self._upgrade_db(event.oldVersion,transaction);
};
open_request.onsuccess = function(event){
console.log('db',self.db);
self.db = open_request.result;
var oldVersion = Number(self.db.version);
if(oldVersion !== self.version){
// if we get to this point, it means that onupgradeneeded hasn't been called.
// so we try the old api (webkit)
if(!self.db.setVersion){
throw new Error("DATABASE ERROR: database API is broken. Your web browser is probably out of date");
}
console.log('using old API');
var version_request = self.db.setVersion(self.version);
version_request.onsuccess = function(event){
var transaction = version_request.result;
self._upgrade_db(oldVersion, transaction);
};
}
};
},
_upgrade_db: function(oldversion, transaction){
console.log('upgrade_db:',oldversion);
this.db = transaction.db;
var productStore = this.db.createObjectStore('products', {keyPath: 'id'});
productStore.createIndex('ean13', 'ean13', {unique:true});
productStore.createIndex('name', 'name', {unique:false});
productStore.createIndex('category','category', {unique:false});
var imageStore = this.db.createObjectStore('images', {keyPath: 'id'});
},
_add_data: function(store, data){
var transaction = this.db.transaction([store], 'readwrite');
var objectStore = transaction.objectStore(store);
var request = objectStore.put(data);
},
/* adds a product to the database, replacing the original product if it is already present.
* the product must be provided as a json as returned by the openerp backend
*/
add_product: function(product){
if(product instanceof Array){
for(var i = 0, len = product.length; i < len; i++){
this.add_product(product[i]);
}
}else{
if(product.product_image_small){
var image = product.product_image_small;
var product = _.clone(product);
delete product['product_image_small'];
this._add_data('images', { id: product.id, image:image});
}
this._add_data('products',product);
}
},
/* removes all the data in the database ! */
clear: function(done_callback){
var transaction = this.db.transaction(['products','images'],'readwrite');
transaction.objectStore('products').clear();
transaction.objectStore('images').clear();
if(done_callback){
transaction.oncomplete = function(){ done_callback(); };
}
},
get_product_count: function(result_callback){
this.db.transaction('products').objectStore('products').count().onsuccess = function(event){
result_callback(event.target.result);
};
},
get_image_count: function(result_callback){
this.db.transaction('images').objectStore('images').count().onsuccess = function(event){
result_callback(event.target.result);
};
},
/* fetches a product with an id of 'id', returns the product as the first parameter
* of the result_callback function
*/
get_product_by_id: function(id, result_callback){
var transaction = this.db.transaction('products');
var objectStore = transaction.objectStore('products');
var request = objectStore.get(id);
request.onsuccess = function(event){
if(result_callback){
result_callback(event.target.result);
}
};
},
get_product_by_name: function(name, result_callback){
var transaction = this.db.transaction('products');
var objectStore = transaction.objectStore('products');
var index = objectStore.index('name');
index.get(name).onsuccess = function(event){
result_callback(event.target.result);
};
},
/* fetches the product with the ean13 matching the one provided. returns the product
* as the first parameter of the result_callback function
*/
get_product_by_ean13: function(ean13, result_callback){
var transaction = this.db.transaction('products');
var objectStore = transaction.objectStore('products');
var index = objectStore.index('ean13');
index.get(ean13).onsuccess = function(event){
result_callback(event.target.result);
};
},
/* fetches all products belonging to a category, and returns the list of products
* as the first paramter of the result_callback function
*/
get_product_by_category: function(category, result_callback){
var transaction = this.db.transaction('products');
var objectStore = transaction.objectStore('products');
var index = objectStore.index('category');
var list = [];
index.openCursor(IDBKeyRange.only(category)).onsuccess = function(event){
var cursor = event.target.result;
if(cursor){
list.push(cursor.value);
cursor.continue();
}else{
result_callback(list);
}
};
},
/* Fetches a picture associated with a product.
* product: This is a product json object as returned by the openerp backend.
* result_callback: a callback that gets the image data as parameter.
*/
get_product_image: function(product, result_callback){
var transaction = this.db.transaction('images');
var objectStore = transaction.objectStore('images');
var request = objectStore.get(product.id);
request.onsuccess = function(event){
result_callback(event.target.result.image);
}
},
/* fields: a string or a list of string representing the list of the fields that
* will be searched. the values of those field must be a string.
* query: a string that will be matched in the content of one of the searched fields.
* result_callback: a function that will be called with a list of all the products with
* a field that match the query.
*/
search_product: function(fields,query,result_callback){
var transaction = this.db.transaction('products');
var objectStore = transaction.objectStore('products');
var list = [];
if(!(fields instanceof Array)){
fields = [ fields ];
}
query = query.toLowerCase();
objectStore.openCursor().onsuccess = function(event){
var cursor = event.target.result;
if(cursor){
var obj = cursor.value;
for(var i = 0, len = fields.length; i < len; i++){
if(obj[fields[i]].toLowerCase().indexOf(query) != -1){
list.push(obj);
break;
}
}
cursor.continue();
}else{
result_callback(list);
}
}
},
for_all_products: function(callback){
var transaction = this.db.transaction('products');
var objectStore = transaction.objectStore('products');
objectStore.openCursor().onsuccess = function(event){
var cursor = event.target.result;
if(cursor){
var ret = callback(cursor.value);
if(ret !== 'break'){
cursor.continue();
}
}
};
},
});
window.PosDB = module.PosDB;
module.PosLS = instance.web.Class.extend({
name: 'openerp_pos_ls',
limit: 50,
init: function(options){
options = options || {};
this.name = options.name || this.name;
this.limit = options.limit || this.limit;
this.products = this.name + '_products';
this.images = this.name + '_images';
},
_get_products: function(){
var products = localStorage[this.products];
if(products){
return JSON.parse(products) || {};
}else{
return {};
}
},
_set_products: function(products){
localStorage[this.products] = JSON.stringify(products);
},
_get_images: function(){
var images = localStorage[this.images];
if(images){
return JSON.parse(images) || {};
}else{
return {};
}
},
_set_images: function(images){
localStorage[this.images] = JSON.stringify(images);
},
add_product: function(products){
var stored_images = this._get_images();
var stored_products = this._get_products();
if(!products instanceof Array){
products = [products];
}
for(var i = 0, len = products.length; i < len; i++){
var product = products[i];
if(product.product_image_small){
product = _.clone(product);
stored_images[product.id] = product.product_image_small;
delete product['product_image_small'];
}
stored_products[product.id] = product;
}
this._set_images(stored_images);
this._set_products(stored_products);
},
clear: function(done_callback){
localStorage.removeItem(this.products);
localStorage.removeItem(this.images);
},
_count_props : function(obj){
if(obj.__count__){
return obj.__count__;
}else{
var count = 0;
for(var prop in obj){
if(obj.hasOwnProperty(prop)){
count++;
}
}
return count;
}
},
get_product_count: function(result_callback){
result_callback(this._count_props(this._get_products()));
},
get_image_count: function(result_callback){
result_callback(this._count_props(this._get_images()));
},
get_product_by_id: function(id, result_callback){
var products = this._get_products();
result_callback( products[id] );
},
get_product_by_name: function(name, result_callback){
var products = this._get_products();
for(var i in products){
if(products[i] && products[i].name === name){
result_callback(products[i]);
return;
}
}
result_callback(undefined);
},
get_product_by_ean13: function(ean13, result_callback){
var products = this._get_products();
for(var i in products){
if( products[i] && products[i].ean13 === ean13){
result_callback(products[i]);
return;
}
}
result_callback(undefined);
},
get_product_by_category: function(category, result_callback){
var products = this._get_products();
var list = [];
for(var i in products){
if( products[i] && products[i].category === category){
list.push(products[i]);
}
}
result_callback(list);
},
get_product_image: function(product, result_callback){
var images = this._get_images();
result_callback(images[product.id]);
},
search_product: function(fields, query, result_callback){
var products = this._get_products();
var list = [];
if(typeof query !== 'string'){
if(query.toString){
query = query.toString();
}else{
throw new Error('search_product: the query must be a string or must be convertible to string');
}
}
query = query.toLowerCase();
if(!(fields instanceof Array)){
fields = [fields];
}
for(var i in products){
for(var j = 0, jlen = fields.length; j < jlen; j++){
var field = products[i][fields[j]];
if(field === null || field === undefined){
continue;
}
if(typeof field !== 'string'){
if(field.toString){
field = field.toString();
}else{
continue;
}
}
if(field.toLowerCase().indexOf(query) != -1){
list.push(products[i]);
break;
}
}
}
result_callback(list);
},
for_all_products: function(callback){
var products = this._get_products();
for(var i in products){
var ret = callback(products[i]);
if(ret === 'break'){
break;
}
}
},
});
window.PosLS = module.PosLS;
}
addons/point_of_sale/static/src/js/pos_models.js
+1 -1
View File
@@ -74,7 +74,7 @@ function openerp_pos_models(instance, module){ //module is instance.point_of_sal
this.weightable_categories = []; // a flat list of all categories that directly contain weightable products
this.barcode_reader = new module.BarcodeReader({'pos': this}); // used to read barcodes
this.proxy = new module.ProxyDevice(); // used to communicate to the hardware devices via a local proxy
this.db = new module.PosDB(); // a database used to store the products and product images
this.db = new module.PosLS(); // a database used to store the products and product images
// pos settings
this.use_scale = false;
addons/point_of_sale/wizard/pos_session_opening.xml
+1 -1
View File
@@ -28,7 +28,7 @@
<field name="res_model">pos.session.opening</field>
<field name="view_type">form</field>
<field name="view_mode">form</field>
<field name="target">new</field>
<field name="target">inline</field>
</record>
</data>
</openerp>