views.py

   1 from django.http import HttpResponse, Http404, HttpResponseRedirect
   2 from django.contrib.auth.models import User
   3 from forms import SandwichForm, IngredientForm, NewUserForm
   4 from django.shortcuts import render_to_response
   5 from django.core.files.uploadedfile import SimpleUploadedFile
   6 from models import Sandwich, Ingredient
   7 from django.contrib.auth import authenticate, login, logout
   8 from django.contrib.auth.forms import AuthenticationForm
   9 from django.template import RequestContext
  10 from django.core import serializers
  11 from slugify import SlugifyUniquely
  12 from recipes.settings import MEDIA_URL
  13 import datetime
  14 import django.utils.simplejson as json
  15 from django.core.urlresolvers import reverse
  16
  17 def sidebar_context(request):
  18         x = Sandwich.objects.order_by('-date_made')
  19         if x.count() > 5:
  20                 sandwiches = x[:5]
  21         else:
  22                 sandwiches = x
  23         monthly = Sandwich.objects.dates('date_made', 'month')
  24         return {'sandwiches': sandwiches, 'monthly': monthly, 'user': request.user, 'media_url': MEDIA_URL }
  25
  26
  27 def add_sandwich(request):
  28         if request.user.is_authenticated():
  29                 if request.method == 'POST': # If the form has been submitted...
  30                         form = SandwichForm(request.POST, request.FILES) # A form bound to the POST data
  31                         if form.is_valid(): # All validation rules pass
  32                                 newsandwich = form.save(commit=False)
  33                                 newsandwich.user = request.user
  34                                 newsandwich.save()
  35                                 x = request.POST['ing']
  36                                 x = x.strip()
  37                                 y = x.split(',')
  38                                 for n in y:
  39                                         if n.isdigit():
  40                                                 newsandwich.ingredients.add(Ingredient.objects.get(id=n))
  41                                         else:
  42                                                 n = n.lstrip('new:')
  43                                                 newingredient = Ingredient(name=n, slug=SlugifyUniquely(n, Ingredient))
  44                                                 newingredient.save()
  45                                                 newsandwich.ingredients.add(newingredient)
  46                                 newsandwich.save()
  47                                 return HttpResponseRedirect(newsandwich.get_absolute_url())
  48                 else:
  49                         form = SandwichForm(initial={'user': request.user}) # An unbound form
  50                 return render_to_response('sandwich.html', {'sform': form,}, context_instance=RequestContext(request))
  51         else:
  52                 return HttpResponseRedirect(reverse('login'))
  53
  54 def add_ingredient(request):
  55         if request.user.is_authenticated():
  56                 if request.method == 'POST': # If the form has been submitted...
  57                         form = IngredientForm(request.POST) # A form bound to the POST data
  58                         if form.is_valid(): # All validation rules pass
  59                                 newsandwich = form.save()
  60                                 newsandwich.save()
  61                                 thankshtml = "<p class=\"formthanks\">Thanks! Your ingredient has been saved!</p>"
  62                                 return HttpResponse(thankshtml) # Redirect after POST
  63                 else:
  64                         form = IngredientForm() # An unbound form
  65
  66                 return render_to_response('ingredient.html', {'iform': form,}, context_instance=RequestContext(request))
  67         else:
  68                 thankshtml = "<p class=\"formthanks\">You are not logged in.</p>"
  69                 return HttpResponse(thankshtml) # Redirect after POST
  70
  71 def all_sandwich(request):
  72         try:
  73                 allsandwiches = Sandwich.objects.all()
  74         except Sandwich.DoesNotExist:
  75                 raise Http404
  76         return render_to_response('allsandwiches.html', {'allsandwiches': allsandwiches,}, context_instance=RequestContext(request))
  77
  78
  79 def sandwich_month(request, year, month):
  80         try:
  81                 ms = Sandwich.objects.filter(date_made__month=month, date_made__year=year)
  82         except Sandwich.DoesNotExist:
  83                 raise Http404
  84         return render_to_response('allsandwiches.html', {'allsandwiches': ms,}, context_instance=RequestContext(request))
  85
  86 def current_home(request):
  87         temp = Sandwich.objects.order_by('-date_made')[0]
  88         curr_month = temp.date_made.month
  89         curr_year = temp.date_made.year
  90         try:
  91                 ms = Sandwich.objects.filter(date_made__month=curr_month, date_made__year=curr_year)
  92         except Sandwich.DoesNotExist:
  93                 raise Http404
  94         return render_to_response('allsandwiches.html', {'allsandwiches': ms,}, context_instance=RequestContext(request))
  95
  96
  97 def specific_sandwich(request, slug):
  98         try:
  99                 s = Sandwich.objects.get(slug=slug)
 100                 if Sandwich.objects.count() > 5:
 101                         sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 102                 else:
 103                         sandwiches = Sandwich.objects.order_by('-date_made')
 104         except Sandwich.DoesNotExist:
 105                 raise Http404
 106         return render_to_response('onesandwich.html', {'s': s,}, context_instance=RequestContext(request))
 107
 108 def logout_view(request):
 109         x = reverse('index')
 110         if 'HTTP_REFERER' in request.META:
 111                 x = request.META['HTTP_REFERER']
 112         if request.user.is_authenticated():
 113                 logout(request)
 114                 return HttpResponseRedirect(x)
 115         else:
 116                 return HttpResponseRedirect(x)
 117
 118
 119 def login_view(request):
 120         x = reverse('index')
 121         if 'HTTP_REFERER' in request.META:
 122                 x = request.META['HTTP_REFERER']
 123         if Sandwich.objects.count() > 5:
 124                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 125         else:
 126                 sandwiches = Sandwich.objects.order_by('-date_made')
 127         try:
 128                 username = request.POST['username']
 129                 password = request.POST['password']
 130                 user = authenticate(username=username, password=password)
 131                 if user is not None:
 132                         if user.is_active:
 133                                 login(request, user)
 134                                 return HttpResponseRedirect(x)
 135                         else:
 136                                 return HttpResponseRedirect(x)
 137                 else:
 138                         return HttpResponseRedirect('login')
 139         except KeyError:
 140                 aform = AuthenticationForm()
 141                 return render_to_response('login.html', {'aform': aform,}, context_instance=RequestContext(request))
 142
 143
 144 def create_user(request):
 145         if Sandwich.objects.count() > 5:
 146                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 147         else:
 148                 sandwiches = Sandwich.objects.order_by('-date_made')
 149         if request.user.is_authenticated():
 150                 return HttpResponseRedirect('index')
 151         elif request.method == 'POST': # If the form has been submitted...
 152                 form = NewUserForm(request.POST) # A form bound to the POST data
 153                 if form.is_valid(): # All validation rules pass
 154                         username = form.cleaned_data['username']
 155                         first_name = form.cleaned_data['first_name']
 156                         last_name = form.cleaned_data['last_name']
 157                         password = form.cleaned_data['password']
 158                         cpassword = form.cleaned_data['confirm_password']
 159                         email = form.cleaned_data['email']
 160                         if password == cpassword:
 161                                 user = User.objects.create_user(username, email, password)
 162                                 user.save()
 163                                 user.first_name = first_name
 164                                 user.last_name = last_name
 165                                 user.save()
 166                                 return HttpResponseRedirect('index')
 167                         else:
 168                                 return HttpResponseRedirect('signup')
 169         else:
 170                 form = NewUserForm() # An unbound form
 171                 return render_to_response('newuser.html', {'cform': form,}, context_instance=RequestContext(request))
 172
 173
 174 def ajaxfun(request):
 175         if request.method == 'GET':
 176                 if 'q' in request.GET:
 177                         query = request.GET['q']
 178                         ingredients = Ingredient.objects.filter(name__icontains=query).order_by('name')
 179                         responselist = []
 180                         is_in = False
 181                         for i in ingredients:
 182                                 responselist.append({'id': str(i.pk), 'name': i.name})
 183                                 if i.name == query:
 184                                         is_in = True
 185                         if is_in == False:
 186                                 responselist.append({'id': 'new:' + query, 'name': query})
 187                         response = json.dumps(responselist)
 188                         return HttpResponse(response)
 189                 else:
 190                         return HttpResponse('{}')