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 ssify import ssi_included
  14 from social import forms
  15 from .models import Cite
  16 from social.utils import get_set, likes, set_sets
  17
  18
  19 # ====================
  20 # = Shelf management =
  21 # ====================
  22
  23
  24 @require_POST
  25 def like_book(request, slug):
  26     if not request.user.is_authenticated():
  27         return HttpResponseForbidden('Login required.')
  28     book = get_object_or_404(Book, slug=slug)
  29     if not likes(request.user, book):
  30         tag = get_set(request.user, '')
  31         set_sets(request.user, book, [tag])
  32
  33     if request.is_ajax():
  34         return JsonResponse({"success": True, "msg": "ok", "like": True})
  35     else:
  36         return redirect(book)
  37
  38
  39 @login_required
  40 def my_shelf(request):
  41     books = Book.tagged.with_any(request.user.tag_set.all())
  42     return render(request, 'social/my_shelf.html', locals())
  43
  44
  45 class ObjectSetsFormView(AjaxableFormView):
  46     form_class = forms.ObjectSetsForm
  47     placeholdize = True
  48     template = 'social/sets_form.html'
  49     ajax_redirect = True
  50     POST_login = True
  51
  52     def get_object(self, request, slug):
  53         return get_object_or_404(Book, slug=slug)
  54
  55     def context_description(self, request, obj):
  56         return obj.pretty_title()
  57
  58     def form_args(self, request, obj):
  59         return (obj, request.user), {}
  60
  61
  62 @require_POST
  63 def unlike_book(request, slug):
  64     if not request.user.is_authenticated():
  65         return HttpResponseForbidden('Login required.')
  66     book = get_object_or_404(Book, slug=slug)
  67     if likes(request.user, book):
  68         set_sets(request.user, book, [])
  69
  70     if request.is_ajax():
  71         return JsonResponse({"success": True, "msg": "ok", "like": False})
  72     else:
  73         return redirect(book)
  74
  75
  76 @ssi_included
  77 def cite(request, pk, main=False):
  78     cite = get_object_or_404(Cite, pk=pk)
  79     return render(request, 'social/cite_promo.html', {
  80         'main': main,
  81         'cite': cite,
  82     })
  83
  84
  85 @ssi_included(use_lang=False)
  86 def cite_info(request, pk):
  87     cite = get_object_or_404(Cite, pk=pk)
  88     return render(request, 'social/cite_info.html', {
  89         'cite': cite,
  90     })