src/isbn/views.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from django.contrib.auth.decorators import permission_required
   5 from django.http.response import HttpResponseRedirect
   6 from django.shortcuts import render
   7 from django.urls import reverse
   8 from django.views.decorators.http import require_POST
   9
  10 from isbn.forms import WLISBNForm, WLConfirmForm, FNPISBNForm
  11 from isbn.models import ONIXRecord
  12 from isbn.utils import PRODUCT_FORMATS, PRODUCT_FORMS
  13
  14
  15 @permission_required('add_onixrecord')
  16 def add_isbn_wl(request):
  17     form = WLISBNForm()
  18     return render(request, 'isbn/add_isbn.html', {
  19         'form': form,
  20         'next_view': reverse('confirm_isbn_wl'),
  21     })
  22
  23
  24 @require_POST
  25 @permission_required('add_onixrecord')
  26 def confirm_isbn_wl(request):
  27     form = WLConfirmForm(data=request.POST)
  28     if not form.is_valid():
  29         # komunikat?
  30         return HttpResponseRedirect(reverse('add_isbn_wl'))
  31     data = form.prepare_data()
  32     if ONIXRecord.objects.filter(dc_slug=data['dc_slug']).exists():
  33         return HttpResponseRedirect(reverse('wl_dc_tags', kwargs={'slug': data['dc_slug']}))
  34     return render(request, 'isbn/confirm_isbn_wl.html', {
  35         'data': data,
  36         'form': form,
  37     })
  38
  39
  40 @require_POST
  41 @permission_required('add_onixrecord')
  42 def save_wl_onix(request):
  43     form = WLConfirmForm(data=request.POST)
  44     if not form.is_valid():
  45         return HttpResponseRedirect(reverse('add_isbn_wl'))
  46     data = form.save()
  47     return HttpResponseRedirect(reverse('wl_dc_tags', kwargs={'slug': data['dc_slug']}))
  48
  49
  50 @permission_required('add_onixrecord')
  51 def wl_dc_tags(request, slug):
  52     records = ONIXRecord.objects.filter(dc_slug=slug)
  53     isbn_formats = []
  54     for record in records:
  55         file_format, content_type = PRODUCT_FORMATS[record.product_form_detail]
  56         isbn_formats.append((file_format, content_type, record.isbn(dashes=True)))
  57     return render(request, 'isbn/wl_dc_tags.html', {
  58         'slug': slug,
  59         'isbn_formats': isbn_formats,
  60         'title': records[0].title,
  61     })
  62
  63
  64 @permission_required('add_onixrecord')
  65 def add_isbn_fnp(request):
  66     if request.POST:
  67         form = FNPISBNForm(data=request.POST)
  68         if form.is_valid():
  69             form.save()
  70             return HttpResponseRedirect(reverse('assigned_isbn', kwargs={'slug': form.slug()}))
  71     else:
  72         form = FNPISBNForm()
  73     return render(request, 'isbn/add_isbn.html', {
  74         'form': form,
  75         'next_view': '',
  76     })
  77
  78
  79 def get_format(record):
  80     if record.product_form_detail:
  81         return PRODUCT_FORMATS[record.product_form_detail][0]
  82     else:
  83         return [key for key, value in PRODUCT_FORMS.items() if value == record.product_form][0]
  84
  85
  86 @permission_required('add_onixrecord')
  87 def assigned_isbn(request, slug):
  88     records = ONIXRecord.objects.filter(dc_slug=slug)
  89     isbn_formats = [
  90         (get_format(record), record.isbn(dashes=True)) for record in records]
  91     return render(request, 'isbn/assigned_isbn.html', {
  92         'title': records[0].title,
  93         'isbn_formats': isbn_formats,
  94     })