--- /dev/null
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from django.shortcuts import render, get_object_or_404, redirect
+from django.http import HttpResponseForbidden
+from django.contrib.auth.decorators import login_required
+#~ from django.utils.datastructures import SortedDict
+from django.views.decorators.http import require_POST
+#~ from django.contrib import auth
+#~ from django.views.decorators import cache
+from django.utils.translation import ugettext as _
+
+from ajaxable.utils import LazyEncoder, JSONResponse, AjaxableFormView
+
+from catalogue.models import Book, Tag
+from social import forms
+from social.utils import get_set, likes, set_sets
+
+
+# ====================
+# = Shelf management =
+# ====================
+
+
+@require_POST
+def like_book(request, slug):
+ if not request.user.is_authenticated():
+ return HttpResponseForbidden('Login required.')
+ book = get_object_or_404(Book, slug=slug)
+ if not likes(request.user, book):
+ tag = get_set(request.user, '')
+ set_sets(request.user, book, [tag])
+
+ if request.is_ajax():
+ return JSONResponse({"success": True, "msg": "ok", "like": True})
+ else:
+ return redirect(book)
+
+
+@login_required
+def my_shelf(request):
+ books = Book.tagged.with_any(request.user.tag_set.all())
+ return render(request, 'social/my_shelf.html', locals())
+
+
+class ObjectSetsFormView(AjaxableFormView):
+ form_class = forms.ObjectSetsForm
+ template = 'social/sets_form.html'
+ ajax_redirect = True
+ POST_login = True
+
+ def form_args(self, request, slug):
+ book = get_object_or_404(Book, slug=slug)
+ return (book, request.user), {}
+
+
+def unlike_book(request, slug):
+ book = get_object_or_404(Book, slug=slug)
+ if likes(request.user, book):
+ set_sets(request.user, book, [])
+
+ if request.is_ajax():
+ return JSONResponse({"success": True, "msg": "ok", "like": False})
+ else:
+ return redirect(book)
+
+
+#~ @login_required
+#~ @cache.never_cache
+#~ def user_shelves(request):
+ #~ shelves = models.Tag.objects.filter(category='set', user=request.user)
+ #~ new_set_form = forms.NewSetForm()
+ #~ return render_to_response('social/user_shelves.html', locals(),
+ #~ context_instance=RequestContext(request))
+#~
+#~ @cache.never_cache
+#~ def book_sets(request, slug):
+ #~ if not request.user.is_authenticated():
+ #~ return HttpResponse(_('<p>To maintain your shelves you need to be logged in.</p>'))
+#~
+ #~ book = get_object_or_404(models.Book, slug=slug)
+#~
+ #~ user_sets = models.Tag.objects.filter(category='set', user=request.user)
+ #~ book_sets = book.tags.filter(category='set', user=request.user)
+#~
+ #~ if request.method == 'POST':
+ #~ form = forms.ObjectSetsForm(book, request.user, request.POST)
+ #~ if form.is_valid():
+ #~ DONE!
+ #~ if request.is_ajax():
+ #~ return JSONResponse('{"msg":"'+_("<p>Shelves were sucessfully saved.</p>")+'", "after":"close"}')
+ #~ else:
+ #~ return HttpResponseRedirect('/')
+ #~ else:
+ #~ form = forms.ObjectSetsForm(book, request.user)
+ #~ new_set_form = forms.NewSetForm()
+#~
+ #~ return render_to_response('social/book_sets.html', locals(),
+ #~ context_instance=RequestContext(request))
+#~
+#~
+#~ @login_required
+#~ @require_POST
+#~ @cache.never_cache
+#~ def remove_from_shelf(request, shelf, slug):
+ #~ book = get_object_or_404(models.Book, slug=slug)
+#~
+ #~ shelf = get_object_or_404(models.Tag, slug=shelf, category='set', user=request.user)
+#~
+ #~ if shelf in book.tags:
+ #~ models.Tag.objects.remove_tag(book, shelf)
+ #~ touch_tag(shelf)
+#~
+ #~ return HttpResponse(_('Book was successfully removed from the shelf'))
+ #~ else:
+ #~ return HttpResponse(_('This book is not on the shelf'))
+#~
+#~
+#~ def collect_books(books):
+ #~ """
+ #~ Returns all real books in collection.
+ #~ """
+ #~ result = []
+ #~ for book in books:
+ #~ if len(book.children.all()) == 0:
+ #~ result.append(book)
+ #~ else:
+ #~ result += collect_books(book.children.all())
+ #~ return result
+#~
+#~
+#~ @cache.never_cache
+#~ def download_shelf(request, slug):
+ #~ """"
+ #~ Create a ZIP archive on disk and transmit it in chunks of 8KB,
+ #~ without loading the whole file into memory. A similar approach can
+ #~ be used for large dynamic PDF files.
+ #~ """
+ #~ from slughifi import slughifi
+ #~ import tempfile
+ #~ import zipfile
+#~
+ #~ shelf = get_object_or_404(models.Tag, slug=slug, category='set')
+#~
+ #~ formats = []
+ #~ form = forms.DownloadFormatsForm(request.GET)
+ #~ if form.is_valid():
+ #~ formats = form.cleaned_data['formats']
+ #~ if len(formats) == 0:
+ #~ formats = models.Book.ebook_formats
+#~
+ #~ # Create a ZIP archive
+ #~ temp = tempfile.TemporaryFile()
+ #~ archive = zipfile.ZipFile(temp, 'w')
+#~
+ #~ for book in collect_books(models.Book.tagged.with_all(shelf)):
+ #~ for ebook_format in models.Book.ebook_formats:
+ #~ if ebook_format in formats and book.has_media(ebook_format):
+ #~ filename = book.get_media(ebook_format).path
+ #~ archive.write(filename, str('%s.%s' % (book.slug, ebook_format)))
+ #~ archive.close()
+#~
+ #~ response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
+ #~ response['Content-Disposition'] = 'attachment; filename=%s.zip' % slughifi(shelf.name)
+ #~ response['Content-Length'] = temp.tell()
+#~
+ #~ temp.seek(0)
+ #~ response.write(temp.read())
+ #~ return response
+#~
+#~
+#~ @cache.never_cache
+#~ def shelf_book_formats(request, shelf):
+ #~ """"
+ #~ Returns a list of formats of books in shelf.
+ #~ """
+ #~ shelf = get_object_or_404(models.Tag, slug=shelf, category='set')
+#~
+ #~ formats = {}
+ #~ for ebook_format in models.Book.ebook_formats:
+ #~ formats[ebook_format] = False
+#~
+ #~ for book in collect_books(models.Book.tagged.with_all(shelf)):
+ #~ for ebook_format in models.Book.ebook_formats:
+ #~ if book.has_media(ebook_format):
+ #~ formats[ebook_format] = True
+#~
+ #~ return HttpResponse(LazyEncoder().encode(formats))
+#~
+#~
+#~ @login_required
+#~ @require_POST
+#~ @cache.never_cache
+#~ def new_set(request):
+ #~ new_set_form = forms.NewSetForm(request.POST)
+ #~ if new_set_form.is_valid():
+ #~ new_set = new_set_form.save(request.user)
+#~
+ #~ if request.is_ajax():
+ #~ return JSONResponse('{"id":"%d", "name":"%s", "msg":"<p>Shelf <strong>%s</strong> was successfully created</p>"}' % (new_set.id, new_set.name, new_set))
+ #~ else:
+ #~ return HttpResponseRedirect('/')
+#~
+ #~ return HttpResponseRedirect('/')
+#~
+#~
+#~ @login_required
+#~ @require_POST
+#~ @cache.never_cache
+#~ def delete_shelf(request, slug):
+ #~ user_set = get_object_or_404(models.Tag, slug=slug, category='set', user=request.user)
+ #~ user_set.delete()
+#~
+ #~ if request.is_ajax():
+ #~ return HttpResponse(_('<p>Shelf <strong>%s</strong> was successfully removed</p>') % user_set.name)
+ #~ else:
+ #~ return HttpResponseRedirect('/')
fnp / wolnelektury.git / blobdiff