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[MERGE] point_of_sale: hardware proxy reliability improvements 

bzr revid: fva@openerp.com-20140127132942-sz8yj8frk59c5z6m
This commit is contained in:
Frédéric van der Essen 2014-01-27 14:29:42 +01:00
parent 5237dc9574 9d85d0c25f
commit 1d7caa58bc
10 changed files with 383 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

121
addons/hw_escpos/controllers/main.py
View File

@ -10,6 +10,8 @@ import random
import math
import openerp.addons.hw_proxy.controllers.main as hw_proxy
import subprocess
from threading import Thread
from Queue import Queue, Empty
try:
import usb.core
@ -27,11 +29,16 @@ from openerp.addons.web.controllers.main import manifest_list, module_boot, html
_logger = logging.getLogger(__name__)
class EscposDriver(hw_proxy.Proxy):
supported_printers = [
{ 'vendor' : 0x04b8, 'product' : 0x0e03, 'name' : 'Epson TM-T20' }
]
class EscposDriver(Thread):
def __init__(self):
Thread.__init__(self)
self.queue = Queue()
self.status = {'status':'connecting', 'messages':[]}
self.supported_printers = [
{ 'vendor' : 0x04b8, 'product' : 0x0e03, 'name' : 'Epson TM-T20' },
{ 'vendor' : 0x04b8, 'product' : 0x0202, 'name' : 'Epson TM-T70' },
]
def connected_usb_devices(self,devices):
connected = []
@ -41,28 +48,74 @@ class EscposDriver(hw_proxy.Proxy):
return connected
def get_escpos_printer(self):
printers = self.connected_usb_devices(self.supported_printers)
if len(printers) > 0:
return escpos.printer.Usb(printers[0]['vendor'], printers[0]['product'])
else:
try:
printers = self.connected_usb_devices(self.supported_printers)
if len(printers) > 0:
self.set_status('connected','Connected to '+printers[0]['name'])
return escpos.printer.Usb(printers[0]['vendor'], printers[0]['product'])
else:
self.set_status('disconnected','Printer Not Found')
return None
except Exception as e:
self.set_status('error',str(e))
return None
@http.route('/hw_proxy/open_cashbox', type='json', auth='admin')
def open_cashbox(self):
print 'ESC/POS: OPEN CASHBOX'
eprint = self.get_escpos_printer()
if eprint != None:
eprint.cashdraw(2)
eprint.cashdraw(5)
@http.route('/hw_proxy/print_receipt', type='json', auth='admin')
def print_receipt(self, receipt):
print 'ESC/POS: PRINT RECEIPT'
eprint = self.get_escpos_printer()
if eprint != None:
self.print_receipt_body(eprint,receipt)
eprint.cut()
def get_status(self):
self.push_task('status')
return self.status
def open_cashbox(printer):
printer.cashdraw(2)
printer.cashdraw(5)
def set_status(self, status, message = None):
if status == self.status['status']:
if message != None and message != self.status['messages'][-1]:
self.status['messages'].append(message)
else:
self.status['status'] = status
if message:
self.status['messages'] = [message]
else:
self.status['messages'] = []
if status == 'error' and message:
_logger.error('ESC/POS Error: '+message)
elif status == 'disconnected' and message:
_logger.warning('ESC/POS Device Disconnected: '+message)
def run(self):
self.queue = Queue()
while True:
try:
timestamp, task, data = self.queue.get(True)
printer = self.get_escpos_printer()
if printer == None:
if task != 'status':
self.queue.put((timestamp,task,data))
time.sleep(5)
continue
elif task == 'receipt':
if timestamp >= time.time() - 1 * 60 * 60:
self.print_receipt_body(printer,data)
printer.cut()
elif task == 'cashbox':
if timestamp >= time.time() * 12:
self.open_cashbox(printer)
elif task == 'status':
pass
except Exception as e:
self.set_status('error', str(e))
_logger.error(e);
def push_task(self,task, data = None):
if not self.isAlive():
self.start()
self.queue.put((time.time(),task,data))
def print_receipt_body(self,eprint,receipt):
def check(string):
@ -203,4 +256,20 @@ class EscposDriver(hw_proxy.Proxy):
+'/'+ str(receipt['date']['year']).zfill(4)
+' '+ str(receipt['date']['hour']).zfill(2)
+':'+ str(receipt['date']['minute']).zfill(2) )
driver = EscposDriver()
hw_proxy.drivers['escpos'] = driver
class EscposProxy(hw_proxy.Proxy):
@http.route('/hw_proxy/open_cashbox', type='json', auth='admin')
def open_cashbox(self):
_logger.info('ESC/POS: OPEN CASHBOX')
driver.push_task('cashbox')
@http.route('/hw_proxy/print_receipt', type='json', auth='admin')
def print_receipt(self, receipt):
_logger.info('ESC/POS: PRINT RECEIPT')
driver.push_task('receipt',receipt)

32
addons/hw_escpos/escpos/constants.py
View File

@ -44,10 +44,42 @@ TXT_ENC_PC865 = '\x1b\x74\x05' # PC865 Nordic
TXT_ENC_KANJI6 = '\x1b\x74\x06' # One-pass Kanji, Hiragana
TXT_ENC_KANJI7 = '\x1b\x74\x07' # One-pass Kanji
TXT_ENC_KANJI8 = '\x1b\x74\x08' # One-pass Kanji
TXT_ENC_PC851 = '\x1b\x74\x0b' # PC851 Greek
TXT_ENC_PC853 = '\x1b\x74\x0c' # PC853 Turkish
TXT_ENC_PC857 = '\x1b\x74\x0d' # PC857 Turkish
TXT_ENC_PC737 = '\x1b\x74\x0e' # PC737 Greek
TXT_ENC_8859_7 = '\x1b\x74\x0f' # ISO8859-7 Greek
TXT_ENC_WPC1252 = '\x1b\x74\x10' # WPC1252
TXT_ENC_PC866 = '\x1b\x74\x11' # PC866 Cyrillic #2
TXT_ENC_PC852 = '\x1b\x74\x12' # PC852 Latin2
TXT_ENC_PC858 = '\x1b\x74\x13' # PC858 Euro
TXT_ENC_KU42 = '\x1b\x74\x14' # KU42 Thai
TXT_ENC_TIS11 = '\x1b\x74\x15' # TIS11 Thai
TXT_ENC_TIS18 = '\x1b\x74\x1a' # TIS18 Thai
TXT_ENC_TCVN3 = '\x1b\x74\x1e' # TCVN3 Vietnamese
TXT_ENC_TCVN3B = '\x1b\x74\x1f' # TCVN3 Vietnamese
TXT_ENC_PC720 = '\x1b\x74\x20' # PC720 Arabic
TXT_ENC_WPC775 = '\x1b\x74\x21' # WPC775 Baltic Rim
TXT_ENC_PC855 = '\x1b\x74\x22' # PC855 Cyrillic
TXT_ENC_PC861 = '\x1b\x74\x23' # PC861 Icelandic
TXT_ENC_PC862 = '\x1b\x74\x24' # PC862 Hebrew
TXT_ENC_PC864 = '\x1b\x74\x25' # PC864 Arabic
TXT_ENC_PC869 = '\x1b\x74\x26' # PC869 Greek
TXT_ENC_8859_2 = '\x1b\x74\x27' # ISO8859-2 Latin2
TXT_ENC_8859_9 = '\x1b\x74\x28' # ISO8859-2 Latin9
TXT_ENC_PC1098 = '\x1b\x74\x29' # PC1098 Farsi
TXT_ENC_PC1118 = '\x1b\x74\x2a' # PC1118 Lithuanian
TXT_ENC_PC1119 = '\x1b\x74\x2b' # PC1119 Lithuanian
TXT_ENC_PC1125 = '\x1b\x74\x2c' # PC1125 Ukrainian
TXT_ENC_WPC1250 = '\x1b\x74\x2d' # WPC1250 Latin2
TXT_ENC_WPC1251 = '\x1b\x74\x2e' # WPC1251 Cyrillic
TXT_ENC_WPC1253 = '\x1b\x74\x2f' # WPC1253 Greek
TXT_ENC_WPC1254 = '\x1b\x74\x30' # WPC1254 Turkish
TXT_ENC_WPC1255 = '\x1b\x74\x31' # WPC1255 Hebrew
TXT_ENC_WPC1256 = '\x1b\x74\x32' # WPC1256 Arabic
TXT_ENC_WPC1257 = '\x1b\x74\x33' # WPC1257 Baltic Rim
TXT_ENC_WPC1258 = '\x1b\x74\x34' # WPC1258 Vietnamese
TXT_ENC_KZ1048 = '\x1b\x74\x35' # KZ-1048 Kazakhstan
TXT_ENC_KATAKANA_MAP = {
# Maps UTF-8 Katakana symbols to KATAKANA Page Codes

16
addons/hw_escpos/escpos/escpos.py
View File

@ -207,16 +207,28 @@ class Escpos:
encoded = ''
encoding = self.encoding # we reuse the last encoding to prevent code page switches at every character
encodings = {
# TODO use ordering to prevent useless switches
# TODO Support other encodings not natively supported by python ( Thai, Khazakh, Kanjis )
'cp437': TXT_ENC_PC437,
'cp850': TXT_ENC_PC850,
'cp852': TXT_ENC_PC852,
'cp857': TXT_ENC_PC857,
'cp858': TXT_ENC_PC858,
'cp865': TXT_ENC_PC860,
'cp860': TXT_ENC_PC860,
'cp863': TXT_ENC_PC863,
'cp865': TXT_ENC_PC865,
'cp866': TXT_ENC_PC866,
'cp862': TXT_ENC_PC862,
'cp720': TXT_ENC_PC720,
'iso8859_2': TXT_ENC_8859_2,
'iso8859_7': TXT_ENC_8859_7,
'iso8859_9': TXT_ENC_8859_9,
'cp1254' : TXT_ENC_WPC1254,
'cp1255' : TXT_ENC_WPC1255,
'cp1256' : TXT_ENC_WPC1256,
'cp1257' : TXT_ENC_WPC1257,
'cp1258' : TXT_ENC_WPC1258,
'katakana' : TXT_ENC_KATAKANA,
# TODO Support other encodings not natively supported by python
}
remaining = copy.copy(encodings)

46
addons/hw_proxy/controllers/main.py
View File

@ -7,6 +7,7 @@ import openerp
import time
import random
import subprocess
import simplejson
import werkzeug
import werkzeug.wrappers
_logger = logging.getLogger(__name__)
@ -17,13 +18,23 @@ from openerp.http import request
from openerp.addons.web.controllers.main import manifest_list, module_boot, html_template
# drivers modules must add to drivers an object with a get_status() method
# so that 'status' can return the status of all active drivers
drivers = {}
class Proxy(http.Controller):
def __init__(self):
self.scale = 'closed'
self.scale_weight = 0.0
def get_status(self):
statuses = {}
for driver in drivers:
statuses[driver] = drivers[driver].get_status()
return statuses
@http.route('/hw_proxy/hello', type='http', auth='admin')
def helloajx(self):
def hello(self):
return request.make_response('ping', {
'Cache-Control': 'no-cache',
'Content-Type': 'text/html; charset=utf-8',
@ -35,6 +46,39 @@ class Proxy(http.Controller):
def handshake(self):
return True
@http.route('/hw_proxy/status', type='http', auth='admin')
def status_http(self):
resp = '<html>\n<body>\n<h1>Hardware Proxy Status</h1>\n'
statuses = self.get_status()
for driver in statuses:
status = statuses[driver]
if status['status'] == 'connecting':
color = 'black'
elif status['status'] == 'connected':
color = 'green'
else:
color = 'red'
resp += "<h2 style='color:"+color+";'>"+driver+' : '+status['status']+"</h2>\n"
resp += "<ul>\n"
for msg in status['messages']:
resp += '<li>'+msg+'</li>\n'
resp += "</ul>\n"
resp += "<script>\n\tsetTimeout(function(){window.location.reload();},30000);\n</script>\n</body>\n</html>\n\n"
return request.make_response(resp,{
'Cache-Control': 'no-cache',
'Content-Type': 'text/html; charset=utf-8',
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'GET',
})
@http.route('/hw_proxy/status_json', type='json', auth='admin')
def status_json(self):
return self.get_status()
@http.route('/hw_proxy/scan_item_success', type='json', auth='admin')
def scan_item_success(self, ean):
"""

41
addons/hw_scanner/controllers/main.py
View File

@ -26,7 +26,9 @@ except ImportError:
class Scanner(Thread):
def __init__(self):
Thread.__init__(self)
self.status = {'status':'connecting', 'messages':[]}
self.input_dir = '/dev/input/by-id/'
self.barcodes = Queue()
self.keymap = {
2: ("1","!"),
3: ("2","@"),
@ -84,6 +86,24 @@ class Scanner(Thread):
57:(" "," "),
}
def set_status(self, status, message = None):
if status == self.status['status']:
if message != None and message != self.status['messages'][-1]:
self.status['messages'].append(message)
else:
self.status['status'] = status
if message:
self.status['messages'] = [message]
else:
self.status['messages'] = []
if status == 'error' and message:
_logger.error('Barcode Scanner Error: '+message)
elif status == 'disconnected' and message:
_logger.warning('Disconnected Barcode Scanner: '+message)
def get_device(self):
try:
if not evdev:
@ -92,14 +112,16 @@ class Scanner(Thread):
keyboards = [ device for device in devices if 'kbd' in device ]
scanners = [ device for device in devices if ('barcode' in device.lower()) or ('scanner' in device.lower()) ]
if len(scanners) > 0:
self.set_status('connected','Connected to '+scanners[0])
return evdev.InputDevice(join(self.input_dir,scanners[0]))
elif len(keyboards) > 0:
self.set_status('connected','Connected to '+keyboards[0])
return evdev.InputDevice(join(self.input_dir,keyboards[0]))
else:
_logger.error('Could not find the Barcode Scanner')
self.set_status('disconnected','Barcode Scanner Not Found')
return None
except Exception as e:
_logger.error('Found the Barcode Scanner, but unable to access it\n Exception: ' + str(e))
self.set_status('error',str(e))
return None
@http.route('/hw_proxy/Vis_scanner_connected', type='json', auth='admin')
@ -120,6 +142,9 @@ class Scanner(Thread):
return barcode
except Empty:
return ''
def get_status(self):
return self.status
def run(self):
""" This will start a loop that catches all keyboard events, parse barcode
@ -138,7 +163,7 @@ class Scanner(Thread):
try:
device.ungrab()
except Exception as e:
_logger.error('Unable to release barcode scanner\n Exception:'+str(e))
self.set_status('error',str(e))
device = self.get_device()
if not device:
time.sleep(5) # wait until a suitable device is plugged
@ -173,17 +198,13 @@ class Scanner(Thread):
shift = False
except Exception as e:
_logger.error('Could not read Barcode Scanner Events:\n Exception: '+str(e))
self.set_status('error',str(e))
s = Scanner()
hw_proxy.drivers['scanner'] = s
class ScannerDriver(hw_proxy.Proxy):
@http.route('/hw_proxy/is_scanner_connected', type='json', auth='admin')
def is_scanner_connected(self):
if not s.isAlive():
s.start()
return s.get_device() != None
@http.route('/hw_proxy/scanner', type='json', auth='admin')
def scanner(self):
if not s.isAlive():

9
addons/point_of_sale/static/src/css/pos.css
View File

@ -379,13 +379,16 @@ td {
width:20px; height:16px;
color: white;
}
.pos .oe_icon.oe_red{
.pos .oe_status .oe_red,
.pos .oe_icon.oe_red {
color: rgb(197, 52, 0);
}
.pos .oe_icon.oe_green{
.pos .oe_statu .oe_green,
.pos .oe_icon.oe_green {
color: rgb(94, 185, 55);
}
.pos .oe_icon.oe_orange{
.pos .oe_status .oe_orange,
.pos .oe_icon.oe_orange {
color: rgb(239, 153, 65);
}

164
addons/point_of_sale/static/src/js/devices.js
View File

@ -81,8 +81,9 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
// connected to the Point of Sale. As the communication only goes from the POS to the proxy,
// methods are used both to signal an event, and to fetch information.
module.ProxyDevice = instance.web.Class.extend({
init: function(options){
module.ProxyDevice = instance.web.Class.extend(openerp.PropertiesMixin,{
init: function(parent,options){
openerp.PropertiesMixin.init.call(this,parent);
var self = this;
options = options || {};
url = options.url || 'http://localhost:8069';
@ -105,56 +106,117 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
this.bypass_proxy = false;
this.connection = null;
this.connected = new $.Deferred();
this.status = 'disconnected';
this.host = '';
this.keptalive = false;
window.proxy = this;
this.set('status',{});
this.set_connection_status('disconnected');
window.hw_proxy = this;
},
close: function(){
if(this.status !== 'disconnected'){
set_connection_status: function(status,drivers){
oldstatus = this.get('status');
newstatus = {};
newstatus.status = status;
newstatus.drivers = status === 'disconnected' ? {} : oldstatus.drivers;
newstatus.drivers = drivers ? drivers : newstatus.drivers;
this.set('status',newstatus);
},
disconnect: function(){
if(this.get('status').status !== 'disconnected'){
this.connection.destroy();
this.status = 'disconnected';
this.set_connection_status('disconnected');
}
},
connect : function(url){
// connects to the specified url
connect: function(url){
var self = this;
this.connection = new instance.web.Session(undefined,url);
this.status = 'connecting';
this.host = url;
this.set_connection_status('connecting',{});
return this.message('handshake').then(function(){
self.status = 'connected';
localStorage['hw_proxy_url'] = url;
self.connected.resolve();
return this.message('handshake').then(function(response){
if(response){
self.set_connection_status('connected');
localStorage['hw_proxy_url'] = url;
self.keepalive();
}else{
self.set_connection_status('disconnected');
console.error('Connection refused by the Proxy');
}
},function(){
self.status = 'disconnected';
self.connected.reject();
self.set_connection_status('disconnected');
console.error('Could not connect to the Proxy');
});
},
// find a proxy and connects to it. for options see find_proxy
autoconnect: function(options){
var self = this;
this.set_connection_status('connecting',{});
var success = new $.Deferred();
this.find_proxy(options)
.then(function(proxies){
if(proxies.length > 0){
self.connect(proxies[0])
.then(function(){
success.resolve();
},function(){
self.set_connection_status('disconnected');
success.reject();
});
}else{
self.set_connection_status('disconnected');
success.reject();
}
});
return success;
},
// starts a loop that updates the connection status
keepalive: function(){
var self = this;
if(!this.keptalive){
this.keptalive = true;
function status(){
self.connection.rpc('/hw_proxy/status_json',{},{timeout:500})
.then(function(driver_status){
self.set_connection_status('connected',driver_status);
},function(){
if(self.get('status').status !== 'connecting'){
self.set_connection_status('disconnected');
}
}).always(function(){
setTimeout(status,5000);
});
}
status();
};
},
message : function(name,params){
var callbacks = this.notifications[name] || [];
for(var i = 0; i < callbacks.length; i++){
callbacks[i](params);
}
if(this.status !== 'disconnected'){
if(this.get('status').status !== 'disconnected'){
return this.connection.rpc('/hw_proxy/' + name, params || {});
}else{
return (new $.Deferred()).reject();
}
},
test_connection: function(host,timeout){
return $.ajax({
url: host + '/hw_proxy/hello',
method: 'GET',
timeout: timeout || 10000,
});
},
// returns as a deferred a list of valid hosts urls that can be used as proxy.
// options:
// - port: what port to listen to (default 8069)
// - force_ip : limit the search to the specified ip
// - progress(fac) : callback for search progress ( fac in [0,1] )
find_proxy: function(options){
options = options || {};
var self = this;
var port = ':8069';
var port = ':' + (options.port || '8069');
var urls = [];
var found = false;
var proxies = [];
@ -163,6 +225,8 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
var threads = [];
var progress = 0;
this.set_connection_status('connecting');
if(options.force_ip){
urls.push(options.force_ip);
}else{
@ -193,8 +257,11 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
if(!url){
done.resolve();
}
var c = self.test_connection(url, 300)
.done(function(){
var c = $.ajax({
url: url + '/hw_proxy/hello',
method: 'GET',
timeout: 300,
}).done(function(){
found = true;
update_progress();
proxies.push(url);
@ -235,6 +302,7 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
stop_searching: function(){
this.searching_for_proxy = false;
this.set_connection_status('disconnected');
},
// this allows the client to be notified when a proxy call is made. The notification
@ -245,8 +313,6 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
}
this.notifications[name].push(callback);
},
//a product has been scanned and recognized with success
// ean is a parsed ean object
@ -465,6 +531,8 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
this.pos = attributes.pos;
this.action_callback = {};
this.proxy = attributes.proxy;
this.remote_scanning = false;
this.remote_active = 0;
this.action_callback_stack = [];
@ -473,6 +541,7 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
this.price_prefix_set = attributes.price_prefix_set || {'23':''};
this.cashier_prefix_set = attributes.cashier_prefix_set || {'041':''};
this.client_prefix_set = attributes.client_prefix_set || {'042':''};
},
save_callbacks: function(){
@ -699,30 +768,41 @@ function openerp_pos_devices(instance,module){ //module is instance.point_of_sal
disconnect: function(){
$('body').off('keypress', this.handler)
},
disconnect_from_proxy: function(){
this.remote_scanning = false;
},
connect_to_proxy: function(){
// the barcode scanner will listen on the hw_proxy/scanner interface for
// scan events until disconnect_from_proxy is called
connect_to_proxy: function(){
var self = this;
this.remote_scanning = true;
if(this.remote_active >= 1){
return;
}
this.remote_active = 1;
this.proxy.connected.then(function waitforbarcode(){
if(!self.remote_scanning){
return;
}
return self.proxy.connection.rpc('/hw_proxy/scanner',{}).then(function(barcode){
function waitforbarcode(){
return self.proxy.connection.rpc('/hw_proxy/scanner',{},{timeout:7500})
.then(function(barcode){
if(!self.remote_scanning){
self.remote_active = 0;
return;
}
self.pos.set('proxy_status','connected');
self.scan(barcode);
waitforbarcode();
},
function(){
if(!self.remote_scanning){
self.remote_active = 0;
return;
}
setTimeout(waitforbarcode,5000);
self.pos.set('proxy_status','disconnected');
});
});
}
waitforbarcode();
},
// the barcode scanner will stop listening on the hw_proxy/scanner remote interface
disconnect_from_proxy: function(){
this.remote_scanning = false;
},
});

22
addons/point_of_sale/static/src/js/models.js
View File

@ -23,7 +23,7 @@ function openerp_pos_models(instance, module){ //module is instance.point_of_sal
this.flush_mutex = new $.Mutex(); // used to make sure the orders are sent to the server once at time
this.pos_widget = attributes.pos_widget;
this.proxy = new module.ProxyDevice(); // used to communicate to the hardware devices via a local proxy
this.proxy = new module.ProxyDevice(this); // used to communicate to the hardware devices via a local proxy
this.barcode_reader = new module.BarcodeReader({'pos': this, proxy:this.proxy}); // used to read barcodes
this.proxy_queue = new module.JobQueue(); // used to prevent parallels communications to the proxy
this.db = new module.PosDB(); // a local database used to search trough products and categories & store pending orders
@ -55,7 +55,6 @@ function openerp_pos_models(instance, module){ //module is instance.point_of_sal
'synch': { state:'connected', pending:0 },
'orders': new module.OrderCollection(),
'selectedOrder': null,
'proxy_status': 'connecting',
});
this.bind('change:synch',function(pos,synch){
@ -91,32 +90,21 @@ function openerp_pos_models(instance, module){ //module is instance.point_of_sal
this.barcode_reader.disconnect();
this.barcode_reader.disconnect_from_proxy();
},
connect_to_proxy: function(){
var self = this;
this.barcode_reader.disconnect_from_proxy();
this.pos_widget.loading_message(_t('Connecting to the PosBox'),0);
this.set('proxy_status', 'connecting');
this.pos_widget.loading_skip(function(){
self.proxy.stop_searching();
self.set('proxy_status', 'disconnected');
});
return this.proxy.find_proxy({
this.proxy.autoconnect({
force_ip: self.config.proxy_ip || undefined,
progress: function(prog){
self.pos_widget.loading_progress(prog);
},
}).then(function(proxies){
if(proxies.length > 0){
self.proxy.connect(proxies[0]);
if(self.config.iface_scan_via_proxy){
self.barcode_reader.connect_to_proxy();
}
self.set('proxy_status', 'connected');
}else{
self.set('proxy_status', 'disconnected');
}).then(function(){
if(self.config.iface_scan_via_proxy){
self.barcode_reader.connect_to_proxy();
}
});
},

32
addons/point_of_sale/static/src/js/widgets.js
View File

@ -856,13 +856,39 @@ function openerp_pos_widgets(instance, module){ //module is instance.point_of_sa
// this is used to notify the user if the pos is connected to the proxy
module.ProxyStatusWidget = module.StatusWidget.extend({
template: 'ProxyStatusWidget',
set_smart_status: function(status){
if(status.status === 'connected'){
var warning = false;
var msg = ''
if(this.pos.config.iface_scan_via_proxy){
var scanner = status.drivers.scanner ? status.drivers.scanner.status : false;
if( scanner != 'connected' && scanner != 'connecting'){
warning = true;
msg += _t('Scanner');
}
}
if( this.pos.config.iface_print_via_proxy ||
this.pos.config.iface_cashdrawer ){
var printer = status.drivers.escpos ? status.drivers.escpos.status : false;
if( printer != 'connected' && printer != 'connecting'){
warning = true;
msg = msg ? msg + ' & ' : msg;
msg += _t('Printer');
}
}
msg = msg ? msg + ' ' + _t('Offline') : msg;
this.set_status(warning ? 'warning' : 'connected', msg);
}else{
this.set_status(status.status,'');
}
},
start: function(){
var self = this;
this.set_status(this.pos.get('proxy_status'),'');
this.set_smart_status(this.pos.proxy.get('status'));
this.pos.bind('change:proxy_status', function(pos,status){
self.set_status(status,'');
this.pos.proxy.on('change:status',this,function(eh,status){ //FIXME remove duplicate changes
self.set_smart_status(status.newValue);
});
this.$el.click(function(){

5
addons/point_of_sale/static/src/xml/pos.xml
View File

@ -117,13 +117,16 @@
<t t-name="ProxyStatusWidget">
<div class="oe_status js_proxy">
<span class='js_msg oe_hidden'></span>
<span class='js_msg oe_orange oe_hidden'></span>
<div class="js_connected oe_icon oe_green">
<i class='fa fa-fw fa-sitemap'></i>
</div>
<div class="js_connecting oe_icon oe_hidden">
<i class='fa fa-fw fa-spin fa-spinner'></i>
</div>
<div class="js_warning oe_icon oe_orange oe_hidden">
<i class='fa fa-fw fa-sitemap'></i>
</div>
<div class="js_disconnected oe_icon oe_red oe_hidden">
<i class='fa fa-fw fa-sitemap'></i>
</div>