apps/social/views.py

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