Files
bbs/main/views.py
T
2012-02-25 12:35:48 +01:00

120 lines
4.6 KiB
Python
Executable File

# coding: utf-8
# Create your views here.
from django.contrib.auth import login, logout as auth_logout
from django.contrib.auth.decorators import login_required
from django.contrib.auth.forms import AuthenticationForm
from django.core.urlresolvers import reverse
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext
from django.forms.formsets import formset_factory
from django.contrib import messages
from models import *
from forms import *
def home(request):
if request.method == "POST":
form = AuthenticationForm(data=request.POST)
if form.is_valid():
# Log the user in.
login(request, form.get_user())
else:
if request.user.is_authenticated():
# Redirect to the register
return HttpResponseRedirect( reverse('main.views.register') )
else:
form = AuthenticationForm(request)
return render_to_response('home.html', locals(), context_instance=RequestContext(request))
def register(request):
products = Product.objects.all()
users = User.objects.filter(userprofile__balance__gt=0)
# sort users after user's last purchase time
users = sorted(users, key=lambda u: u.get_profile().last_purchase_date(), reverse=True)
users_js = users_format_js(users)
# multiple orderlines (one per product)
OrderLineFormSet = formset_factory(OrderLineForm)
if request.method == "POST":
orderform = OrderForm(request.POST)
formset = OrderLineFormSet(request.POST)
if formset.is_valid() and orderform.is_valid():
order_sum = sum([ol['amount'] * ol['unit_price'] for ol in formset.cleaned_data])
order = orderform.save(commit=False)
# can he afford it?
profile = order.customer.get_profile()
if order_sum > profile.balance:
messages.error(request, '{0} har ikke råd, mangler {1} kr.'.format(
order.customer,
int(order_sum - profile.balance)))
return HttpResponseRedirect( reverse('main.views.register') )
order.order_sum = order_sum
order.save()
# substract order from balance
profile.balance -= order.order_sum
profile.save()
orderlines = []
for ol in formset.cleaned_data:
if ol['amount'] > 0:
product = Product.objects.get(pk=ol['product'])
OrderLine.objects.create(
order=order,
product=product,
amount=ol['amount'],
unit_price=ol['unit_price'])
orderlines.append(str(ol['amount']) + " " + str(product))
messages.success(request, '{0} kjøpte {1}.'.format(order.customer, ", ".join(orderlines)))
return HttpResponseRedirect( reverse('main.views.register') )
else:
# errors
messages.error(request, 'Skjemaet er ikke gyldig.')
orderform = OrderForm(request.POST)
formset = OrderLineFormSet(request.POST)
else:
orderform = OrderForm()
formset = OrderLineFormSet()
return render_to_response('register.html', locals(), context_instance=RequestContext(request))
def deposit(request):
users = User.objects.all().order_by('first_name','last_name')
users_js = users_format_js(users)
if request.method == "POST":
form = DepositForm(request.POST)
if form.is_valid():
transaction = form.save()
profile = transaction.user.get_profile()
profile.balance += transaction.amount
profile.save()
messages.success(request, '{0} satte inn {1} kr. Ny saldo er {2}'.format(
transaction.user,
transaction.amount,
profile.balance))
return HttpResponseRedirect( reverse('main.views.deposit') )
else:
messages.error(request, 'Skjemaet er ikke gyldig.')
form = DepositForm(request.POST)
else:
form = DepositForm()
return render_to_response('deposit.html', locals(), context_instance=RequestContext(request))
def logout(request):
auth_logout(request)
return render_to_response('registration/logout.html', locals(), context_instance=RequestContext(request))
def users_format_js(users):
users_js = []
for user in users:
users_js.append('"' + user.first_name + ' ' + user.last_name[:1] + '"')
users_js = u"[{0}]".format(u",".join(users_js))
return users_js