src/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     return render(request, 'social/my_shelf.html', {
  42         'books': Book.tagged.with_any(request.user.tag_set.all())
  43     })
  44
  45
  46 class ObjectSetsFormView(AjaxableFormView):
  47     form_class = forms.ObjectSetsForm
  48     placeholdize = True
  49     template = 'social/sets_form.html'
  50     ajax_redirect = True
  51     POST_login = True
  52
  53     def get_object(self, request, slug):
  54         return get_object_or_404(Book, slug=slug)
  55
  56     def context_description(self, request, obj):
  57         return obj.pretty_title()
  58
  59     def form_args(self, request, obj):
  60         return (obj, request.user), {}
  61
  62
  63 @require_POST
  64 def unlike_book(request, slug):
  65     if not request.user.is_authenticated():
  66         return HttpResponseForbidden('Login required.')
  67     book = get_object_or_404(Book, slug=slug)
  68     if likes(request.user, book):
  69         set_sets(request.user, book, [])
  70
  71     if request.is_ajax():
  72         return JsonResponse({"success": True, "msg": "ok", "like": False})
  73     else:
  74         return redirect(book)
  75
  76
  77 @ssi_included
  78 def cite(request, pk, main=False):
  79     cite = get_object_or_404(Cite, pk=pk)
  80     return render(request, 'social/cite_promo.html', {
  81         'main': main,
  82         'cite': cite,
  83     })
  84
  85
  86 @ssi_included(use_lang=False)
  87 def cite_info(request, pk):
  88     cite = get_object_or_404(Cite, pk=pk)
  89     return render(request, 'social/cite_info.html', {
  90         'cite': cite,
  91     })