skillbox/server/basicknowledge/queries.py

91 lines
2.9 KiB
Python

import graphene
from graphene import relay
from graphene_django import DjangoObjectType
from api.graphene_wagtail import GenericStreamFieldType
from api.utils import get_object
from notes.models import InstrumentBookmark
from notes.schema import InstrumentBookmarkNode
from .models import BasicKnowledge, InstrumentCategory, InstrumentType
class InstrumentCategoryNode(DjangoObjectType):
types = graphene.List('basicknowledge.queries.InstrumentTypeNode')
class Meta:
model = InstrumentCategory
interfaces = (relay.Node,)
only_fields = [
'name', 'foreground', 'background', 'id'
]
@staticmethod
def resolve_types(root: InstrumentCategory, info, **kwargs):
return root.instrument_types.filter(instruments__isnull=False).order_by('name').distinct()
class InstrumentTypeNode(DjangoObjectType):
type = graphene.String(required=True)
category = graphene.Field(InstrumentCategoryNode)
class Meta:
model = InstrumentType
interfaces = (relay.Node,)
only_fields = [
'name', 'category', 'type', 'id'
]
@staticmethod
def resolve_type(root: InstrumentType, info, **kwargs):
return root.type
class InstrumentNode(DjangoObjectType):
bookmarks = graphene.List(InstrumentBookmarkNode)
type = graphene.Field(InstrumentTypeNode)
contents = GenericStreamFieldType()
class Meta:
model = BasicKnowledge
filter_fields = ['slug']
interfaces = (relay.Node,)
only_fields = [
'slug', 'title', 'intro', 'contents',
]
@staticmethod
def resolve_type(root: BasicKnowledge, info, **kwargs):
return root.new_type
def resolve_bookmarks(self, info, **kwargs):
return InstrumentBookmark.objects.filter(
user=info.context.user,
instrument=self
)
class InstrumentQuery(object):
instrument = graphene.Field(InstrumentNode, slug=graphene.String(), id=graphene.ID())
instruments = graphene.List(InstrumentNode)
instrument_types = graphene.List(InstrumentTypeNode)
instrument_categories = graphene.List(InstrumentCategoryNode)
def resolve_instrument(self, info, **kwargs):
slug = kwargs.get('slug')
instrument_id = kwargs.get('id')
if instrument_id is not None:
return get_object(BasicKnowledge, instrument_id)
if slug is not None:
return BasicKnowledge.objects.get(slug=slug)
return None
def resolve_instruments(self, info, **kwargs):
return BasicKnowledge.objects.all().order_by('title').live()
def resolve_instrument_types(self, info, **kwargs):
return InstrumentType.objects.filter(instruments__isnull=False).order_by('name').distinct()
def resolve_instrument_categories(self, info, **kwargs):
return InstrumentCategory.objects.all().order_by('name')