src/social/views.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from django.shortcuts import render, get_object_or_404, redirect
   5 from django.http import HttpResponseForbidden, JsonResponse
   6 from django.contrib.auth.decorators import login_required
   7 from django.views.decorators.http import require_POST
   8
   9 from ajaxable.utils import AjaxableFormView
  10
  11 from catalogue.models import Book
  12 from social import forms
  13 from wolnelektury.utils import is_ajax
  14
  15
  16 # ====================
  17 # = Shelf management =
  18 # ====================
  19
  20
  21 @require_POST
  22 def like_book(request, slug):
  23     if not request.user.is_authenticated:
  24         return HttpResponseForbidden('Login required.')
  25     book = get_object_or_404(Book, slug=slug)
  26
  27     book.like(request.user)
  28
  29     if is_ajax(request):
  30         return JsonResponse({"success": True, "msg": "ok", "like": True})
  31     else:
  32         return redirect(book)
  33
  34
  35 @require_POST
  36 def unlike_book(request, slug):
  37     if not request.user.is_authenticated:
  38         return HttpResponseForbidden('Login required.')
  39     book = get_object_or_404(Book, slug=slug)
  40
  41     book.unlike(request.user)
  42
  43     if is_ajax(request):
  44         return JsonResponse({"success": True, "msg": "ok", "like": False})
  45     else:
  46         return redirect(book)
  47
  48
  49 @login_required
  50 def my_shelf(request):
  51     return render(request, 'social/my_shelf.html', {
  52         'books': Book.tagged.with_any(request.user.tag_set.all())
  53     })
  54
  55
  56 class ObjectSetsFormView(AjaxableFormView):
  57     form_class = forms.ObjectSetsForm
  58     placeholdize = True
  59     template = 'social/sets_form.html'
  60     ajax_redirect = True
  61     POST_login = True
  62
  63     def get_object(self, request, slug):
  64         return get_object_or_404(Book, slug=slug)
  65
  66     def context_description(self, request, obj):
  67         return obj.pretty_title()
  68
  69     def form_args(self, request, obj):
  70         return (obj, request.user), {}