addons/point_of_sale/controllers/main.py

   1 # -*- coding: utf-8 -*-
   2 import logging
   3 import simplejson
   4 import os
   5 import openerp
   6
   7 from openerp.addons.web.controllers.main import manifest_list, module_boot, html_template
   8
   9 class PointOfSaleController(openerp.addons.web.http.Controller):
  10     _cp_path = '/pos'
  11
  12     @openerp.addons.web.http.httprequest
  13     def app(self, req, s_action=None, **kw):
  14         js = "\n        ".join('<script type="text/javascript" src="%s"></script>' % i for i in manifest_list(req, None, 'js'))
  15         css = "\n        ".join('<link rel="stylesheet" href="%s">' % i for i in manifest_list(req, None, 'css'))
  16
  17         cookie = req.httprequest.cookies.get("instance0|session_id")
  18         session_id = cookie.replace("%22","")
  19         template = html_template.replace('<html','<html manifest="/pos/manifest?session_id=%s"'%session_id)
  20         r = template % {
  21             'js': js,
  22             'css': css,
  23             'modules': simplejson.dumps(module_boot(req)),
  24             'init': 'var wc = new s.web.WebClient();wc.appendTo($(document.body));'
  25         }
  26         return r
  27
  28     @openerp.addons.web.http.httprequest
  29     def manifest(self, req, **kwargs):
  30         """ This generates a HTML5 cache manifest files that preloads the categories and products thumbnails
  31             and other ressources necessary for the point of sale to work offline """
  32
  33         ml = ["CACHE MANIFEST"]
  34
  35         # loading all the images in the static/src/img/* directories
  36         def load_css_img(srcdir,dstdir):
  37             for f in os.listdir(srcdir):
  38                 path = os.path.join(srcdir,f)
  39                 dstpath = os.path.join(dstdir,f)
  40                 if os.path.isdir(path) :
  41                     load_css_img(path,dstpath)
  42                 elif f.endswith(('.png','.PNG','.jpg','.JPG','.jpeg','.JPEG','.gif','.GIF')):
  43                     ml.append(dstpath)
  44
  45         imgdir = openerp.modules.get_module_resource('point_of_sale','static/src/img');
  46         load_css_img(imgdir,'/point_of_sale/static/src/img')
  47
  48         products = req.session.model('product.product')
  49         for p in products.search_read([('pos_categ_id','!=',False)], ['name']):
  50             product_id = p['id']
  51             url = "/web/binary/image?session_id=%s&model=product.product&field=image&id=%s" % (req.session_id, product_id)
  52             ml.append(url)
  53
  54         categories = req.session.model('pos.category')
  55         for c in categories.search_read([],['name']):
  56             category_id = c['id']
  57             url = "/web/binary/image?session_id=%s&model=pos.category&field=image&id=%s" % (req.session_id, category_id)
  58             ml.append(url)
  59
  60         ml += ["NETWORK:","*"]
  61         m = "\n".join(ml)
  62
  63         return m
  64
  65     @openerp.addons.web.http.jsonrequest
  66     def dispatch(self, request, iface, **kwargs):
  67         method = 'iface_%s' % iface
  68         return getattr(self, method)(request, **kwargs)
  69
  70     @openerp.addons.web.http.jsonrequest
  71     def scan_item_success(self, request, ean):
  72         """
  73         A product has been scanned with success
  74         """
  75         print 'scan_item_success: ' + str(ean)
  76         return
  77
  78     @openerp.addons.web.http.jsonrequest
  79     def scan_item_error_unrecognized(self, request, ean):
  80         """
  81         A product has been scanned without success
  82         """
  83         print 'scan_item_error_unrecognized: ' + str(ean)
  84         return
  85
  86     @openerp.addons.web.http.jsonrequest
  87     def help_needed(self, request):
  88         """
  89         The user wants an help (ex: light is on)
  90         """
  91         print "help_needed"
  92         return
  93
  94     @openerp.addons.web.http.jsonrequest
  95     def help_canceled(self, request):
  96         """
  97         The user stops the help request
  98         """
  99         print "help_canceled"
 100         return
 101
 102     @openerp.addons.web.http.jsonrequest
 103     def weighting_start(self, request):
 104         print "weighting_start"
 105         return
 106
 107     @openerp.addons.web.http.jsonrequest
 108     def weighting_read_kg(self, request):
 109         print "weighting_read_kg"
 110         return 0.0
 111
 112     @openerp.addons.web.http.jsonrequest
 113     def weighting_end(self, request):
 114         print "weighting_end"
 115         return
 116
 117     @openerp.addons.web.http.jsonrequest
 118     def payment_request(self, request, price):
 119         """
 120         The PoS will activate the method payment
 121         """
 122         print "payment_request: price:"+str(price)
 123         return 'ok'
 124
 125     @openerp.addons.web.http.jsonrequest
 126     def payment_status(self, request):
 127         print "payment_status"
 128         return { 'status':'waiting' }
 129
 130     @openerp.addons.web.http.jsonrequest
 131     def payment_cancel(self, request):
 132         print "payment_cancel"
 133         return
 134
 135     @openerp.addons.web.http.jsonrequest
 136     def transaction_start(self, request):
 137         print 'transaction_start'
 138         return
 139
 140     @openerp.addons.web.http.jsonrequest
 141     def transaction_end(self, request):
 142         print 'transaction_end'
 143         return
 144
 145     @openerp.addons.web.http.jsonrequest
 146     def cashier_mode_activated(self, request):
 147         print 'cashier_mode_activated'
 148         return
 149
 150     @openerp.addons.web.http.jsonrequest
 151     def cashier_mode_deactivated(self, request):
 152         print 'cashier_mode_deactivated'
 153         return
 154
 155     @openerp.addons.web.http.jsonrequest
 156     def open_cashbox(self, request):
 157         print 'open_cashbox'
 158         return
 159
 160     @openerp.addons.web.http.jsonrequest
 161     def print_receipt(self, request, receipt):
 162         print 'print_receipt' + str(receipt)
 163         return
 164
 165     @openerp.addons.web.http.jsonrequest
 166     def print_pdf_invoice(self, request, pdfinvoice):
 167         print 'print_pdf_invoice' + str(pdfinvoice)
 168         return
 169
 170