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WIP: Improve counters view (counter is broken for now)

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This commit is contained in:
Skia 2016-06-02 00:26:31 +02:00
parent ffe2aec980
commit b6904ad88c
2 changed files with 39 additions and 13 deletions
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3
counter/templates/counter/counter_click.jinja
View File

@ -26,7 +26,8 @@
<p>Basket: </p>
<ul>
{% for id,qte in request.session['basket'].items() %}
<li>{{ del_product(id, '-') }} {{ qte }} {{ add_product(id, '+') }} {{ counter.products.filter(id=id).first().name }}</li>
{% set product = counter.products.filter(id=id).first() %}
<li>{{ del_product(id, '-') }} {{ qte }} {{ add_product(id, '+') }} {{ product.name }}</li>
{% endfor %}
</ul>
<form method="post" action="{{ url('counter:click', counter_id=counter.id, user_id=customer.user.id) }}">

49
counter/views.py
View File

@ -117,21 +117,47 @@ class CounterClick(DetailView):
context = self.get_context_data(object=self.object)
return self.render_to_response(context)
def is_barman_price(self, ):
if self.customer in Counter.get_barmen_list(self.object.id):
return True
else:
return False
def get_price(self, pid):
p = Product.objects.filter(pk=pid).first()
if self.is_barman_price():
price = p.special_selling_price
else:
price = p.selling_price
print("Price: %s" % price)
return price
def sum_basket(self, request):
total = 0
for pid,infos in request.session['basket'].items():
total += infos['price'] * infos['qty']
print("Total: %s" % total)
return total
def add_product(self, request):
""" Add a product to the basket """
pid = str(request.POST['product_id'])
price = self.get_price(pid)
if self.customer.amount - (self.sum_basket(request)+price) < 0:
return
if pid in request.session['basket']:
request.session['basket'][pid] += 1
request.session['basket'][pid]['qty'] += 1
else:
request.session['basket'][pid] = 1
request.session['basket'][pid] = {'qty': 1, 'price': price}
request.session.modified = True
def del_product(self, request):
""" Delete a product from the basket """
pid = str(request.POST['product_id'])
if pid in request.session['basket']:
request.session['basket'][pid] -= 1
if request.session['basket'][pid] <= 0:
request.session['basket'][pid]['qty'] -= 1
if request.session['basket'][pid]['qty'] <= 0:
del request.session['basket'][pid]
else:
request.session['basket'][pid] = 0
@ -139,24 +165,20 @@ class CounterClick(DetailView):
def finish(self, request):
""" Finish the click session, and validate the basket """
if self.customer in Counter.get_barmen_list(self.object.id):
if self.is_barman_price():
seller = self.customer.user
barman = True
else:
seller = Counter.get_random_barman(self.object.id)
barman = False
total = 0
kwargs = {
'counter_id': self.object.id,
}
request.session['last_basket'] = []
for pid,qty in request.session['basket'].items():
# This duplicates code for DB optimization (prevent to load many times the same object)
p = Product.objects.filter(pk=pid).first()
if barman:
if self.is_barman_price():
uprice = p.special_selling_price
else:
uprice = p.selling_price
total += uprice
total += uprice * qty
request.session['last_basket'].append("%d x %s" % (qty, p.name))
s = Selling(product=p, counter=self.object, unit_price=uprice,
quantity=qty, seller=seller, customer=self.customer)
@ -166,6 +188,9 @@ class CounterClick(DetailView):
request.session['new_customer_amount'] = str(self.customer.amount)
del request.session['basket']
request.session.modified = True
kwargs = {
'counter_id': self.object.id,
}
return HttpResponseRedirect(reverse_lazy('counter:details', args=self.args, kwargs=kwargs))
def cancel(self, request):