61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
import graphene
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from graphene import relay
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from graphene_django import DjangoObjectType
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from graphene_django.filter import DjangoFilterConnectionField
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from api.utils import get_object
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from books.models import Book, Topic, Module, Chapter, ContentBlock
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from books.schema.queries import BookNode, TopicNode, ModuleNode, ContentBlockNode
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class FilteredChapterNode(DjangoObjectType):
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content_blocks = DjangoFilterConnectionField(ContentBlockNode)
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class Meta:
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model = Chapter
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only_fields = [
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'slug', 'title',
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]
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filter_fields = [
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'slug', 'title',
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]
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interfaces = (relay.Node,)
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def resolve_content_blocks(self, *args, **kwargs):
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return ContentBlock.get_by_parent(self)
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class BookQuery(object):
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book = relay.Node.Field(BookNode)
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topic = relay.Node.Field(TopicNode)
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module = graphene.Field(ModuleNode, slug=graphene.String())
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chapter = relay.Node.Field(FilteredChapterNode)
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content_block = relay.Node.Field(ContentBlockNode)
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books = DjangoFilterConnectionField(BookNode)
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topics = DjangoFilterConnectionField(TopicNode)
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modules = DjangoFilterConnectionField(ModuleNode)
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chapters = DjangoFilterConnectionField(FilteredChapterNode)
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def resolve_books(self, *args, **kwargs):
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return Book.objects.filter(**kwargs).live()
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def resolve_topics(self, *args, **kwargs):
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return Topic.objects.filter(**kwargs).live()
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def resolve_modules(self, *args, **kwargs):
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return Module.objects.filter(**kwargs).live()
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def resolve_chapters(self, *args, **kwargs):
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return Chapter.objects.filter(**kwargs).live()
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def resolve_module(self, info, **kwargs):
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slug = kwargs.get('slug')
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id = kwargs.get('id')
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if id is not None:
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return get_object(Module, id)
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if slug is not None:
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return Module.objects.get(slug=slug)
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return None
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