Add missing constraint.

[wolnelektury.git] / src / catalogue / api / views.py

diff --git a/src/catalogue/api/views.py b/src/catalogue/api/views.py
index 8b0dc1a..0f95f0a 100644 (file)
--- a/src/catalogue/api/views.py
+++ b/src/catalogue/api/views.py
@@ -7,7 +7,8 @@ from django.conf import settings
 from django.http import Http404, HttpResponse
 from django.utils.decorators import method_decorator
 from django.views.decorators.cache import never_cache
 from django.http import Http404, HttpResponse
 from django.utils.decorators import method_decorator
 from django.views.decorators.cache import never_cache

-from rest_framework.generics import ListAPIView, RetrieveAPIView, get_object_or_404
+from rest_framework.generics import (ListAPIView, RetrieveAPIView,
+                                     RetrieveUpdateAPIView, get_object_or_404)

 from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly
 from rest_framework.response import Response
 from rest_framework import status
 from rest_framework.permissions import DjangoModelPermissionsOrAnonReadOnly
 from rest_framework.response import Response
 from rest_framework import status


@@ -26,13 +27,31 @@ from . import serializers
 book_tag_categories = ['author', 'epoch', 'kind', 'genre']
 
 
 book_tag_categories = ['author', 'epoch', 'kind', 'genre']
 
 

+class CreateOnPutMixin:
+    '''
+    Creates a new model instance when PUTting a nonexistent resource.
+    '''
+    def get_object(self):
+        try:
+            return super().get_object()
+        except Http404:
+            if self.request.method == 'PUT':
+                lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
+                return self.get_queryset().model(**{
+                    self.lookup_field: self.kwargs[lookup_url_kwarg]
+                })
+            else:
+                raise
+
+

 class CollectionList(ListAPIView):
 class CollectionList(ListAPIView):

-    queryset = Collection.objects.all()
+    queryset = Collection.objects.filter(listed=True)

     serializer_class = serializers.CollectionListSerializer
 
 
 @vary_on_auth  # Because of 'liked'.
     serializer_class = serializers.CollectionListSerializer
 
 
 @vary_on_auth  # Because of 'liked'.

-class CollectionDetail(RetrieveAPIView):
+class CollectionDetail(CreateOnPutMixin, RetrieveUpdateAPIView):
+    permission_classes = [DjangoModelPermissionsOrAnonReadOnly]

     queryset = Collection.objects.all()
     lookup_field = 'slug'
     serializer_class = serializers.CollectionSerializer
     queryset = Collection.objects.all()
     lookup_field = 'slug'
     serializer_class = serializers.CollectionSerializer


@@ -135,6 +154,9 @@ class BookList(ListAPIView):
         name = request.POST.get('name', '')
         part_name = request.POST.get('part_name', '')
 
         name = request.POST.get('name', '')
         part_name = request.POST.get('part_name', '')
 

+        project_description = request.POST.get('project_description', '')
+        project_icon = request.POST.get('project_icon', '')
+

         _rest, slug = request.POST['book'].rstrip('/').rsplit('/', 1)
         book = Book.objects.get(slug=slug)
 
         _rest, slug = request.POST['book'].rstrip('/').rsplit('/', 1)
         book = Book.objects.get(slug=slug)
 


@@ -146,6 +168,8 @@ class BookList(ListAPIView):
         bm.name = name
         bm.part_name = part_name
         bm.index = index
         bm.name = name
         bm.part_name = part_name
         bm.index = index

+        bm.project_description = project_description
+        bm.project_icon = project_icon

         bm.file.save(None, request.data['file'], save=False)
         bm.save(parts_count=parts_count)
 
         bm.file.save(None, request.data['file'], save=False)
         bm.save(parts_count=parts_count)
 


@@ -284,14 +308,44 @@ class TagCategoryView(ListAPIView):
 
 
 class TagView(RetrieveAPIView):
 
 
 class TagView(RetrieveAPIView):

+    permission_classes = [DjangoModelPermissionsOrAnonReadOnly]

     serializer_class = serializers.TagDetailSerializer
     serializer_class = serializers.TagDetailSerializer

-
+    queryset = Tag.objects.all()
+    

     def get_object(self):
     def get_object(self):

-        return get_object_or_404(
-            Tag,
-            category=self.kwargs['category'],
-            slug=self.kwargs['slug']
-        )
+        try:
+            return get_object_or_404(
+                Tag,
+                category=self.kwargs['category'],
+                slug=self.kwargs['slug']
+            )
+        except Http404:
+            if self.request.method == 'POST':
+                return Tag(
+                    category=self.kwargs['category'],
+                    slug=self.kwargs['slug']
+                )
+            else:
+                raise
+
+    def post(self, request, **kwargs):
+        data = json.loads(request.POST.get('data'))
+        fields = {
+            "description_pl": "description_pl",
+            "plural": "plural",
+            "is_epoch_specific": "genre_epoch_specific",
+            "collective_noun": "collective_noun",
+            "adjective_feminine_singular": "adjective_feminine_singular",
+            "adjective_nonmasculine_plural": "adjective_nonmasculine_plural",
+        }
+        obj = self.get_object()
+        for data_field, model_field in fields.items():
+            setattr(obj, model_field, data.get(data_field, getattr(obj, model_field)))
+        if obj.pk:
+            obj.save(update_fields=fields.values(), quick=True)
+        else:
+            obj.save()
+        return Response({})

 
 
 @vary_on_auth  # Because of 'liked'.
 
 
 @vary_on_auth  # Because of 'liked'.