[IMP] point_of_sale: add some functions in the skeleton of the proxy

bzr revid: stw@openerp.com-20120423110403-v3leyy5pki6l1xdw

addons/point_of_sale/controllers.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 import logging
+
 try:
     import openerp.addons.web.common.http as openerpweb
 except ImportError:
@@ -16,3 +17,97 @@ class PointOfSaleController(openerpweb.Controller):
     def iface_light(self, request, status):
         return True
 
+    @openerpweb.jsonrequest
+    def scan_item_success(self, request):
+        """
+        A product has been scanned with success
+        """
+        return False
+
+    @openerpweb.jsonrequest
+    def scan_item_error_unrecognized(self, request):
+        """
+        A product has been scanned without success
+        """
+        return False
+
+    @openerpweb.jsonrequest
+    def do_help(self, request, status):
+        if status == 1:
+            return help_needed(request)
+        else:
+            return help_cancelled(request)
+
+    @openerpweb.jsonrequest
+    def help_needed(self, request):
+        """
+        The user wants an help (ex: light is on)
+        """
+        return self.signal_help(request, status=True)
+
+    @openerpweb.jsonrequest
+    def help_cancelled(self, request):
+        """
+        The user stops the help request
+        """
+        return self.signal_help(request, status=False)
+
+    #@openerpweb.jsonrequest
+    #def weighting_start(self, request):
+    #    return False
+
+    #@openerpweb.jsonrequest
+    #def weighting_read_kg(self, request):
+    #    return 0.0
+
+    #@openerpweb.jsonrequest
+    #def weighting_end(self, request):
+    #    return False
+
+    #openerpweb.jsonrequest
+    def do_weighting(self, request):
+        # Start the weighting
+
+        # Wait for 10 sec
+        # IDEA: Thread, Signal ?
+
+        # return a dict with the value or the error
+
+        return {'weight' : 0.5}
+        
+
+    def do_payment(self, request, price, method, info):
+        #return {'status' : 'ACCEPTED', 'reason' : ''}
+        return {'status' : 'REFUSED', 'reason' : 'Payment blocked'}
+
+    #@openerpweb.jsonrequest
+    #def payment_request(self, request, price, method, info):
+    #    """
+    #    The PoS will activate the method payment 
+    #    """
+    #    return False
+
+    #@openerpweb.jsonrequest
+    #def is_payment_accepted(self, request):
+    #    return False
+
+    #@openerpweb.jsonrequest
+    #def payment_cancelled(self, request):
+    #    return False
+
+    @openerpweb.jsonrequest
+    def transaction_start(self, request):
+        return False
+
+    @openerpweb.jsonrequest
+    def transaction_end(self, request):
+        return False
+
+    @openerpweb.jsonrequest
+    def cashier_mode_activated(self, request):
+        return False
+
+    @openerpweb.jsonrequest
+    def cashier_mode_deactivated(self, request):
+        return False
+