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[WIP] pos_barcodes: initial commit of the barcode nomenclature addon for the point of sale

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This commit is contained in:
Frederic van der Essen
2014-11-25 19:16:26 +01:00
committed by Frédéric van der Essen
parent a9abfb5356
commit e92963fb78
7 changed files with 358 additions and 1 deletions
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addons/point_of_sale/static/src/js/devices.js
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@@ -635,7 +635,7 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
if( p === 'N'){
value *= 10;
value += v;
}else if( p === 'D'){
}else if( p === 'D'){ // FIXME precision ....
decimals += 1;
value += v * Math.pow(10,-decimals);
}
addons/pos_barcodes/__init__.py
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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# 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/>.
#
##############################################################################
import barcodes
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
addons/pos_barcodes/__openerp__.py
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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# 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': 'Advanced Barcodes',
'version': '1.0',
'category': 'Point of Sale',
'sequence': 6,
'summary': 'Advanced Barcode Setup for the Point of Sale',
'description': """
=======================
This module unlocks several advanced barcode features for the point of sale:
- Barcode aliases allows you to identify the same product with different barcodes
- Barcode patterns to identify customers, employees, weighted, discounted, and custom priced products
- Unlimited barcode patterns and definitions.
""",
'author': 'OpenERP SA',
'depends': ['point_of_sale'],
'website': 'https://www.odoo.com/page/point-of-sale',
'data': [
'barcodes_view.xml',
'views/templates.xml',
],
'installable': True,
'auto_install': False,
}
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
addons/pos_barcodes/barcodes.py
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@@ -0,0 +1,64 @@
# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# 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/>.
#
##############################################################################
import logging
import openerp
from openerp import tools
from openerp.osv import fields, osv
from openerp.tools.translate import _
_logger = logging.getLogger(__name__)
class barcode_nomenclature(osv.osv):
_name = 'barcode.nomenclature'
_columns = {
'name': fields.char('Nomenclature Name', size=32, required=True, help='An internal identification of the barcode nomenclature'),
#'convert_to_ean13': fields.boolean('Convert to EAN-13',help='Numerical Barcodes shorter than EAN-13 will be automatically converted to EAN-13'),
'pos_config_ids': fields.one2many('pos.config','barcode_nomenclature_id','Point of Sale', help='The Point of Sales using this barcode nomenclature'),
'rule_ids': fields.one2many('barcode.rule','barcode_nomenclature_id','Rules', help='The list of barcode rules'),
}
class barcode_rule(osv.osv):
_name = 'barcode.rule'
_columns = {
'name': fields.char('Rule Name', size=32, required=True, help='An internal identification for this barcode nomenclature rule'),
'barcode_nomenclature_id': fields.many2one('barcode.nomenclature','Barcode Nomenclature'),
'priority': fields.float('Priority', help='Rules with a higher priority match first'),
#'encoding': fields.selection([('any','Any'),('ean13','EAN-13'),('ean8','EAN-8'),('codabar','Codabar'),('upca','UPC-A'),('upce','UPC-E')],'Encoding',help='This rule will apply only if the barcode is encoded with the specified encoding'),
'type': fields.selection([('unit','Unit Product'),('weight','Weighted Product'),('price','Priced Product'),('discount','Discounted Product'),('client','Client'),('cashier','Cashier')],'Type', required=True),
'pattern': fields.char('Barcode Pattern', size=32, help="The barcode matching pattern"),
#'alias': fields.char('Alias',size=32,help='The matched pattern will alias to this barcode'),
}
_defaults = {
'type': 'unit',
'pattern': '*',
#'encoding': 'any',
}
class pos_config(osv.osv):
_inherit = 'pos.config'
_columns = {
'barcode_nomenclature_id': fields.many2one('barcode.nomenclature','Barcode Nomenclature', help='A barcode nomenclature'),
}
addons/pos_barcodes/barcodes_view.xml
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<?xml version="1.0"?>
<openerp>
<data>
<!-- BARCODE NOMENCLATURES -->
<record model="ir.ui.view" id="view_barcode_nomenclature_form">
<field name="name">Barcode Nomenclatures</field>
<field name="model">barcode.nomenclature</field>
<field name="arch" type="xml">
<form string="Barcode Nomenclature">
<sheet>
<group col="4">
<field name="name" />
</group>
<field name="rule_ids">
<tree string='Tables'>
<field name="name" />
<field name="type" />
<field name="pattern" />
<field name="priority" />
</tree>
</field>
</sheet>
</form>
</field>
</record>
<record model="ir.ui.view" id="view_barcode_nomenclature_tree">
<field name="name">Barcode Nomenclatures</field>
<field name="model">barcode.nomenclature</field>
<field name="arch" type="xml">
<tree string="Barcode Nomenclatures">
<field name="name" />
</tree>
</field>
</record>
<record model="ir.actions.act_window" id="action_barcode_nomenclature_form">
<field name="name">Barcode Nomenclatures</field>
<field name="type">ir.actions.act_window</field>
<field name="res_model">barcode.nomenclature</field>
<field name="view_type">form</field>
<field name="view_mode">tree,form</field>
<field name="help" type="html">
<p class="oe_view_nocontent_create">
Click to add a Barcode Nomenclature .
</p><p>
A barcode nomenclature defines how the point of sale identify and interprets barcodes
</p>
</field>
</record>
<record model="ir.ui.view" id="view_barcode_rule_form">
<field name="name">Barcode Rule</field>
<field name="model">barcode.rule</field>
<field name="arch" type="xml">
<form string="Barcode Rule">
<group col="4">
<field name="name" />
<field name="type" />
<field name="priority" />
</group>
<group col="2">
<field name="pattern" />
</group>
</form>
</field>
</record>
<menuitem
parent="point_of_sale.menu_point_config_product"
action="action_barcode_nomenclature_form"
id="menu_barcode_nomenclature_all"
sequence="30"
groups="point_of_sale.group_pos_manager"/>
</data>
</openerp>
addons/pos_barcodes/static/src/js/barcodes.js
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openerp.pos_barcodes = function(instance){
var module = instance.point_of_sale;
var _t = instance.web._t;
// At POS Startup, load the barcode nomenclature and add it to the pos model
module.PosModel.prototype.models.push({
model: 'barcode.nomenclature',
fields: ['name','rule_ids'],
domain: function(self){ return [] },
loaded: function(self,nomenclatures){
if (self.config.barcode_nomenclature_id) {
for (var i = 0; i < nomenclatures.length; i++) {
if (nomenclatures[i].id === self.config.barcode_nomenclature_id[0]) {
self.nomenclature = nomenclatures[i];
}
}
}
self.nomenclature = self.nomenclature || null;
},
});
module.PosModel.prototype.models.push({
model: 'barcode.rule',
fields: ['name','priority','type','pattern'],
domain: function(self){ return [['barcode_nomenclature_id','=',self.nomenclature ? self.nomenclature.id : 0]]; },
loaded: function(self,rules){
rules = rules.sort(function(a,b){ return b.priority - a.priority; });
self.nomenclature.rules = rules;
for (var i = 0; i < rules.length; i++) {
var pattern = rules[i].pattern;
pattern = pattern.replace(/[x\*]/gi,'x');
while (pattern.length < 12) {
pattern += 'x';
}
rules[i].pattern = pattern;
}
},
});
module.BarcodeReader.include({
parse_ean: function(ean) {
var self = this;
var parse_result = {
encoding: 'ean13',
type: 'error',
code: ean,
base_code: ean,
value: 0,
};
if (!this.pos.nomenclature) {
return this._super(ean);
}
if (!this.check_ean(ean)) {
return parse_result;
}
function is_number(char) {
n = char.charCodeAt(0);
return n >= 48 && n <= 57;
}
function match_pattern(ean,pattern) {
for (var i = 0; i < pattern.length; i++) {
var p = pattern[i];
var e = ean[i];
if( is_number(p) && p !== e ){
return false;
}
}
return true;
}
function get_value(ean,pattern){
var value = 0;
var decimals = 0;
for(var i = 0; i < pattern.length; i++){
var p = pattern[i];
var v = parseInt(ean[i]);
if( p === 'N'){
value *= 10;
value += v;
}else if( p === 'D'){ // FIXME precision ...
decimals += 1;
value += v * Math.pow(10,-decimals);
}
}
return value;
}
function get_basecode(ean,pattern){
var base = '';
for(var i = 0; i < pattern.length; i++){
var p = pattern[i];
var v = ean[i];
if( p === 'x' || is_number(p)){
base += v;
}else{
base += '0';
}
}
return self.sanitize_ean(base);
}
var rules = this.pos.nomenclature.rules;
for (var i = 0; i < rules.length; i++) {
if (match_pattern(ean,rules[i].pattern)) {
parse_result.type = rules[i].type;
parse_result.value = get_value(ean,patterns[i].pattern);
parse_result.base_code = get_basecode(ean,patterns[i].pattern);
return parse_result;
}
}
return parse_result;
},
});
};
addons/pos_barcodes/views/templates.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- vim:fdn=3:
-->
<openerp>
<data>
<template id="assets_frontend" inherit_id="web.assets_common">
<xpath expr="." position="inside">
<script type="text/javascript" src="/pos_barcodes/static/src/js/barcodes.js"></script>
</xpath>
</template>
</data>
</openerp>