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
   7 from django.contrib.auth.decorators import login_required
   8 #~ from django.utils.datastructures import SortedDict
   9 from django.views.decorators.http import require_POST
  10 #~ from django.contrib import auth
  11 #~ from django.views.decorators import cache
  12 from django.utils.translation import ugettext as _
  13
  14 from ajaxable.utils import LazyEncoder, JSONResponse, AjaxableFormView
  15
  16 from catalogue.models import Book, Tag
  17 from social import forms
  18 from social.utils import get_set, likes, set_sets
  19
  20
  21 # ====================
  22 # = Shelf management =
  23 # ====================
  24
  25
  26 @require_POST
  27 def like_book(request, slug):
  28     if not request.user.is_authenticated():
  29         return HttpResponseForbidden('Login required.')
  30     book = get_object_or_404(Book, slug=slug)
  31     if not likes(request.user, book):
  32         tag = get_set(request.user, '')
  33         set_sets(request.user, book, [tag])
  34
  35     if request.is_ajax():
  36         return JSONResponse({"success": True, "msg": "ok", "like": True})
  37     else:
  38         return redirect(book)
  39
  40
  41 @login_required
  42 def my_shelf(request):
  43     books = Book.tagged.with_any(request.user.tag_set.all())
  44     return render(request, 'social/my_shelf.html', locals())
  45
  46
  47 class ObjectSetsFormView(AjaxableFormView):
  48     form_class = forms.ObjectSetsForm
  49     placeholdize = True
  50     template = 'social/sets_form.html'
  51     ajax_redirect = True
  52     POST_login = True
  53
  54     def get_object(self, request, slug):
  55         return get_object_or_404(Book, slug=slug)
  56
  57     def context_description(self, request, obj):
  58         return obj.pretty_title()
  59
  60     def form_args(self, request, obj):
  61         return (obj, request.user), {}
  62
  63
  64 def unlike_book(request, slug):
  65     book = get_object_or_404(Book, slug=slug)
  66     if likes(request.user, book):
  67         set_sets(request.user, book, [])
  68
  69     if request.is_ajax():
  70         return JSONResponse({"success": True, "msg": "ok", "like": False})
  71     else:
  72         return redirect(book)