views.py

   1 from django.http import HttpResponse
   2 from forms import SandwichForm, IngredientForm
   3 from django.shortcuts import render_to_response
   4 from django.core.files.uploadedfile import SimpleUploadedFile
   5 from models import Sandwich, Ingredient
   6 from django.http import Http404
   7 from django.contrib.auth import authenticate, login
   8 from django.contrib.auth.forms import AuthenticationForm
   9 import datetime
  10
  11
  12 def add_sandwich(request):
  13         if request.method == 'POST': # If the form has been submitted...
  14                 form = SandwichForm(request.POST, request.FILES) # A form bound to the POST data
  15                 if form.is_valid(): # All validation rules pass
  16                         newsandwich = form.save()
  17                         newsandwich.save()
  18                         thankshtml = "<p class=\"formthanks\">Thanks! Your sandwich has been added!</p>"
  19                         return HttpResponse(thankshtml) # Redirect after POST
  20         else:
  21                 form = SandwichForm() # An unbound form
  22
  23         return render_to_response('sandwich.html', {'sform': form,})
  24
  25
  26 def add_ingredient(request):
  27         if request.method == 'POST': # If the form has been submitted...
  28                 form = IngredientForm(request.POST) # A form bound to the POST data
  29                 if form.is_valid(): # All validation rules pass
  30                         newsandwich = form.save()
  31                         newsandwich.save()
  32                         thankshtml = "<p class=\"formthanks\">Thanks! Your ingredient has been saved!</p>"
  33                         return HttpResponse(thankshtml) # Redirect after POST
  34         else:
  35                 form = IngredientForm() # An unbound form
  36
  37         return render_to_response('ingredient.html', {'iform': form,})
  38
  39
  40 def all_sandwich(request):
  41         try:
  42                 sandwiches = Sandwich.objects.all()
  43         except Sandwich.DoesNotExist:
  44                 raise Http404
  45         return render_to_response('allsandwiches.html', {'sandwiches': sandwiches,})
  46
  47
  48 def newsandwiches(request):
  49         try:
  50                 if Sandwich.objects.count() > 5:
  51                         sandwiches = Sandwich.objects.order_by('date_made')[:5]
  52                 else:
  53                         sandwiches = Sandwich.objects.order_by('date_made')
  54         except Sandwich.DoesNotExist:
  55                 raise Http404
  56         return render_to_response('allsandwiches.html', {'sandwiches': sandwiches,})
  57
  58
  59 def specific_sandwich(request, slug):
  60         try:
  61                 sandwiches = Sandwich.objects.get(slug=slug)
  62         except Sandwich.DoesNotExist:
  63                 raise Http404
  64         return render_to_response('onesandwich.html', {'s': sandwiches,})
  65
  66
  67 def login_view(request):
  68         try:
  69                 username = request.POST['username']
  70                 password = request.POST['password']
  71                 user = authenticate(username=username, password=password)
  72                 if user is not None:
  73                         if user.is_active:
  74                                 login(request, user)
  75                                 thankshtml = "<p class=\"formthanks\">You have been logged in</p>"
  76                                 return HttpResponse(thankshtml)
  77                         else:
  78                                 thankshtml = "<p class=\"formthanks\">Disabled account. Sorry.</p>"
  79                                 return HttpResponse(thankshtml)
  80                 else:
  81                         thankshtml = "<p class=\"formthanks\">Invalid login!</p>"
  82                         return HttpResponse(thankshtml)
  83         except KeyError:
  84                 aform = AuthenticationForm()
  85                 return render_to_response('login.html', {'aform': aform,})