def unbook(request):
user = request.user
account = get_object_or_404(Account, name=user.username)
good = get_object_or_404(Good, name=request.POST['good'])
if not account.good_set.filter(id=good.id):
return HttpResponse('<font color="red">你尚未订购，不能退订！</font><br/><a href="/pia/fanfan/gao/profile/">返回控制面板</a>')
elif datetime.now() > good.deadline - timedelta(0, 3600, 0):
return HttpResponse('<font color="red">退订时间已过，退订在截止时间前1小时（当天9点）关闭！</font><br/><a href="/pia/fanfan/gao/profile/">返回控制面板</a>')
else:
account.good_set.remove(good)
r = Record(account_from=Account.objects.get(name='admin'),
account_to=account,
amount=good.price,
comment=('unbook: %s' % good))
r.save()
return HttpResponseRedirect('/pia/fanfan/gao/profile/')
def book(request):
user = request.user
account = get_object_or_404(Account, name=user.username)
good = get_object_or_404(Good, name=request.POST['good'])
if account.good_set.filter(id=good.id):
return HttpResponse('<font color="red">你已经订购，不能重复订购！</font><br/><a href="/pia/fanfan/gao/profile/">返回控制面板</a>')
elif datetime.now() > good.deadline:
return HttpResponse('<font color="red">订购时间已过，订购在截至时间后（当天10点）关闭！</font><br/><a href="/pia/fanfan/gao/profile/">返回控制面板</a>')
# elif account.balance() < good.price:
# return HttpResponse('<font color="red">余额不足，订购失败！</font><br/><a href="/pia/fanfan/gao/profile/">返回控制面板</a>')
else:
account.good_set.add(good)
r = Record(account_from=account,
account_to=Account.objects.get(name='admin'),
amount=good.price,
comment=('book: %s' % good))
r.save()
return HttpResponseRedirect('/pia/fanfan/gao/profile/')