src/catalogue/views.py

   1 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from django.apps import apps
   5 from django.db.models import Prefetch
   6 from django.http import Http404, JsonResponse
   7 from django.urls import reverse
   8 from django.utils.formats import localize_input
   9 from django.contrib.auth.decorators import login_required
  10 from django.contrib.auth.models import User
  11 from django.shortcuts import get_object_or_404, redirect
  12 from django.views.decorators.http import require_POST
  13 from django.views.generic import DetailView, TemplateView
  14 import apiclient
  15 from . import models
  16 import documents.models
  17 from rest_framework.generics import ListAPIView, RetrieveAPIView
  18 from rest_framework.filters import SearchFilter
  19 from rest_framework.permissions import IsAdminUser
  20 from rest_framework.response import Response
  21 from rest_framework.views import APIView
  22 from rest_framework import serializers
  23 import depot.models
  24
  25
  26
  27
  28 class CatalogueView(TemplateView):
  29     template_name = "catalogue/catalogue.html"
  30
  31     def get_context_data(self):
  32         ctx = super().get_context_data()
  33         ctx["authors"] = models.Author.objects.all().prefetch_related('book_set__document_books', 'translated_book_set__document_books')
  34
  35         return ctx
  36
  37
  38 class AuthorView(TemplateView):
  39     model = models.Author
  40     template_name = "catalogue/author_detail.html"
  41
  42     def get_context_data(self, slug):
  43         ctx = super().get_context_data()
  44         authors = models.Author.objects.filter(slug=slug).prefetch_related(
  45             Prefetch("book_set"),
  46             Prefetch("translated_book_set"),
  47         )
  48         ctx["author"] = authors.first()
  49         return ctx
  50
  51
  52 class BookView(DetailView):
  53     model = models.Book
  54
  55 class BookAPIView(RetrieveAPIView):
  56     queryset = models.Book.objects.all()
  57     lookup_field = 'slug'
  58
  59     class serializer_class(serializers.ModelSerializer):
  60         class AuthorSerializer(serializers.ModelSerializer):
  61             literal = serializers.CharField(source='name')
  62
  63             class Meta:
  64                 model = models.Author
  65                 fields = ['literal']
  66
  67         def category_serializer(m):
  68             class CategorySerializer(serializers.ModelSerializer):
  69                 literal = serializers.CharField(source='name')
  70                 class Meta:
  71                     model = m
  72                     fields = ['literal']
  73             return CategorySerializer
  74
  75         authors = AuthorSerializer(many=True)
  76         translators = AuthorSerializer(many=True)
  77         epochs = category_serializer(models.Epoch)(many=True)
  78         kinds = category_serializer(models.Kind)(many=True)
  79         genres = category_serializer(models.Genre)(many=True)
  80
  81         class Meta:
  82             model = models.Book
  83             fields = [
  84                 'title',
  85                 'authors',
  86                 'translators',
  87                 'epochs',
  88                 'kinds',
  89                 'genres',
  90                 'scans_source',
  91                 'text_source',
  92                 'original_year',
  93                 'pd_year',
  94             ]
  95
  96
  97 class TermSearchFilter(SearchFilter):
  98     search_param = 'term'
  99
 100
 101 class Terms(ListAPIView):
 102     filter_backends = [TermSearchFilter]
 103     search_fields = ['name']
 104
 105     class serializer_class(serializers.Serializer):
 106         label = serializers.CharField(source='name')
 107
 108
 109 class AudienceTerms(Terms):
 110     queryset = models.Audience.objects.all()
 111     search_fields = ['code', 'name', 'description']
 112
 113     class serializer_class(serializers.Serializer):
 114         label = serializers.CharField(source='code')
 115         name = serializers.CharField()
 116         description = serializers.CharField()
 117
 118 class EpochTerms(Terms):
 119     queryset = models.Epoch.objects.all()
 120 class KindTerms(Terms):
 121     queryset = models.Kind.objects.all()
 122 class GenreTerms(Terms):
 123     queryset = models.Genre.objects.all()
 124
 125 class AuthorTerms(Terms):
 126     search_fields = ['first_name', 'last_name']
 127     queryset = models.Author.objects.all()
 128
 129 class EditorTerms(Terms):
 130     search_fields = ['first_name', 'last_name', 'username']
 131     queryset = User.objects.all()
 132
 133     class serializer_class(serializers.Serializer):
 134         label = serializers.SerializerMethodField()
 135
 136         def get_label(self, obj):
 137             return f'{obj.last_name}, {obj.first_name}'
 138
 139 class BookTitleTerms(Terms):
 140     queryset = models.Book.objects.all()
 141     search_fields = ['title', 'slug']
 142
 143     class serializer_class(serializers.Serializer):
 144         label = serializers.CharField(source='title')
 145
 146 class WLURITerms(Terms):
 147     queryset = models.Book.objects.all()
 148     search_fields = ['title', 'slug']
 149
 150     class serializer_class(serializers.Serializer):
 151         label = serializers.CharField(source='wluri')
 152
 153 class ThemaTerms(Terms):
 154     queryset = models.Thema.objects.filter(usable=True, hidden=False)
 155     search_fields = ['code', 'name', 'description']
 156
 157     class serializer_class(serializers.Serializer):
 158         label = serializers.CharField(source='code')
 159         name = serializers.CharField()
 160         description = serializers.CharField()
 161
 162 class MainThemaTerms(ThemaTerms):
 163     queryset = models.Thema.objects.filter(usable=True, hidden=False, usable_as_main=True)
 164
 165
 166
 167 class Chooser(APIView):
 168     def get(self, request):
 169         return Response([{
 170             'value': 'x',
 171             'name': 'name',
 172             'description': 'desc',
 173             'sub': [
 174                 {
 175                     'value': 'y',
 176                     'name': 'name y',
 177                     'description': 'desc y',
 178                 }
 179             ]
 180         }])
 181
 182
 183 class ThemaChooser(Chooser):
 184     queryset = models.Thema.objects.filter(usable=True, hidden=False)
 185
 186     def get(self, request):
 187         tree = {}
 188
 189         def getitem(code):
 190             if len(code) == 1:
 191                 parent = tree
 192             else:
 193                 parent = getitem(code[:-1]).setdefault('sub', {})
 194             return parent.setdefault(code, {})
 195
 196         def getmissing(t):
 197             for k, v in t.items():
 198                 if 'name' not in v:
 199                     yield k
 200                 if 'sub' in v:
 201                     for c in getmissing(v['sub']):
 202                         yield c
 203
 204         def populate(thema):
 205             item = getitem(thema.code)
 206             item['usable'] = thema.usable
 207             item['hidden'] = thema.hidden
 208             item['name'] = thema.name
 209             item['description'] = thema.description
 210
 211         def order(tree):
 212             res = []
 213             for k, v in tree.items():
 214                 v.update(value=k)
 215                 if 'sub' in v:
 216                     v['sub'] = order(v['sub'])
 217                 res.append(v)
 218             while len(res) == 1 and 'name' not in res[0] and 'sub' in res[0]:
 219                 res = res[0]['sub']
 220             return res
 221
 222         for thema in self.queryset.all():
 223             populate(thema)
 224
 225         missing = list(getmissing(tree))
 226         for thema in models.Thema.objects.filter(code__in=missing):
 227             populate(thema)
 228
 229         tree = order(tree)
 230
 231         return Response(tree)
 232
 233
 234 class MainThemaChooser(ThemaChooser):
 235     queryset = models.Thema.objects.filter(usable=True, hidden=False, usable_as_main=True)[:1000]
 236
 237
 238 class WikidataView(APIView):
 239     permission_classes = [IsAdminUser]
 240
 241     def get_object(self, model, qid, save):
 242         try:
 243             Model = apps.get_model('catalogue', model)
 244         except LookupError:
 245             raise Http404
 246         if not issubclass(Model, models.WikidataModel):
 247             raise Http404
 248
 249         obj = Model.objects.filter(wikidata=qid).first()
 250         if obj is None:
 251             obj = Model(wikidata=qid)
 252         if not obj.pk and save:
 253             obj.save()
 254         else:
 255             obj.wikidata_populate(save=False, force=True)
 256         d = {
 257             "id": obj.pk,
 258             "__str__": str(obj),
 259         }
 260         for attname in dir(Model.Wikidata):
 261             if attname.startswith("_"):
 262                 continue
 263             for fieldname, lang in obj.wikidata_fields_for_attribute(attname):
 264                 try:
 265                     d[fieldname] = getattr(obj, fieldname)
 266                 except ValueError:
 267                     # Like accessing related field on non-saved object.
 268                     continue
 269
 270                 if isinstance(d[fieldname], models.WikidataModel):
 271                     d[fieldname] = {
 272                         "model": type(d[fieldname])._meta.model_name,
 273                         "id": d[fieldname].pk,
 274                         "wd": d[fieldname].wikidata,
 275                         "label": str(d[fieldname]) or d[fieldname]._wikidata_label,
 276                     }
 277                 elif hasattr(d[fieldname], 'all'):
 278                     d[fieldname] = [
 279                         {
 280                             "model": type(item)._meta.model_name,
 281                             "id": item.pk,
 282                             "wd": item.wikidata,
 283                             "label": str(item) or item._wikidata_label
 284                         } for item in d[fieldname].all()
 285                     ]
 286                 elif hasattr(d[fieldname], 'as_hint_json'):
 287                     d[fieldname] = d[fieldname].as_hint_json()
 288                 elif hasattr(d[fieldname], 'storage'):
 289                     d[fieldname] = d[fieldname].url if d[fieldname] else None
 290                 else:
 291                     d[fieldname] = localize_input(d[fieldname])
 292         return Response(d)
 293
 294     def get(self, request, model, qid):
 295         return self.get_object(model, qid, save=False)
 296
 297     def post(self, request, model, qid):
 298         return self.get_object(model, qid, save=True)
 299
 300
 301 @require_POST
 302 @login_required
 303 def publish_author(request, pk):
 304     author = get_object_or_404(models.Author, pk=pk)
 305     data = {
 306         "name_pl": author.name,
 307         "description_pl": author.generate_description(),
 308         "genitive": author.genitive,
 309         "gazeta_link": author.gazeta_link,
 310         "culturepl_link": author.culturepl_link,
 311         "wiki_link_pl": author.plwiki,
 312         "photo": request.build_absolute_uri(author.photo.url) if author.photo else None,
 313         "photo_source": author.photo_source,
 314         "photo_attribution": author.photo_attribution,
 315     }
 316     apiclient.api_call(request.user, f"authors/{author.slug}/", data)
 317     return redirect(reverse('admin:catalogue_author_change', args=[author.pk]))
 318
 319
 320 @require_POST
 321 @login_required
 322 def publish_genre(request, pk):
 323     obj = get_object_or_404(models.Genre, pk=pk)
 324     data = {
 325         "name_pl": obj.name,
 326         "description_pl": obj.description,
 327         "plural": obj.plural,
 328         "is_epoch_specific": obj.is_epoch_specific,
 329     }
 330     apiclient.api_call(request.user, f"genres/{obj.slug}/", data)
 331     return redirect(reverse('admin:catalogue_genre_change', args=[obj.pk]))
 332
 333
 334 @require_POST
 335 @login_required
 336 def publish_kind(request, pk):
 337     obj = get_object_or_404(models.Kind, pk=pk)
 338     data = {
 339         "name_pl": obj.name,
 340         "description_pl": obj.description,
 341         "collective_noun": obj.collective_noun,
 342     }
 343     apiclient.api_call(request.user, f"kinds/{obj.slug}/", data)
 344     return redirect(reverse('admin:catalogue_kind_change', args=[obj.pk]))
 345
 346
 347 @require_POST
 348 @login_required
 349 def publish_epoch(request, pk):
 350     obj = get_object_or_404(models.Epoch, pk=pk)
 351     data = {
 352         "name_pl": obj.name,
 353         "description_pl": obj.description,
 354         "adjective_feminine_singular": obj.adjective_feminine_singular,
 355         "adjective_nonmasculine_plural": obj.adjective_feminine_singular,
 356     }
 357     apiclient.api_call(request.user, f"epochs/{obj.slug}/", data)
 358     return redirect(reverse('admin:catalogue_epoch_change', args=[obj.pk]))
 359
 360
 361 @require_POST
 362 @login_required
 363 def publish_collection(request, pk):
 364     collection = get_object_or_404(models.Collection, pk=pk)
 365     data = {
 366         "title": collection.name,
 367         "description": collection.description,
 368         "book_slugs": "\n".join(
 369             book.slug
 370             for book in collection.book_set.exclude(slug=None).exclude(slug='')
 371         )
 372     }
 373     apiclient.api_call(
 374         request.user,
 375         f"collections/{collection.slug}/",
 376         data,
 377         method='PUT',
 378         as_json=True,
 379     )
 380     return redirect(reverse(
 381         'admin:catalogue_collection_change', args=[collection.pk]
 382     ))
 383
 384
 385 @login_required
 386 def woblink_autocomplete(request, category):
 387     site = depot.models.Site.objects.filter(site_type='woblink').first()
 388     if site is None:
 389         return JsonResponse({})
 390     woblink = site.get_publisher()
 391     term = request.GET.get('term')
 392     if not term:
 393         return JsonResponse({})
 394
 395     if category == 'author':
 396         results = woblink.search_author_catalogue(term)
 397     elif category == 'series':
 398         results = woblink.search_series_catalogue(term)
 399     else:
 400         raise Http404
 401
 402     return JsonResponse({"results": results})