skillbox/server/objectives/schema.py

68 lines
2.2 KiB
Python

import graphene
from django.db.models import Q
from graphene import relay
from graphene_django import DjangoObjectType
from graphene_django.filter import DjangoFilterConnectionField
from core.mixins import HiddenAndVisibleForMixin, HiddenForMixin
from objectives.models import ObjectiveGroup, Objective
class ObjectiveNode(DjangoObjectType, HiddenAndVisibleForMixin):
pk = graphene.Int()
user_created = graphene.Boolean()
mine = graphene.Boolean()
class Meta:
model = Objective
filter_fields = ['text']
interfaces = (relay.Node,)
def resolve_objective_progress(self, info, **kwargs):
return self.objective_progress.filter(user=info.context.user)
def resolve_user_created(self, info, **kwargs):
return self.owner is not None
def resolve_mine(self, info, **kwargs):
return self.owner is not None and self.owner.pk == info.context.user.pk
class ObjectiveGroupNode(DjangoObjectType, HiddenForMixin):
pk = graphene.Int()
display_title = graphene.String()
objectives = graphene.List(ObjectiveNode)
class Meta:
model = ObjectiveGroup
filter_fields = ['title', 'module__slug']
interfaces = (relay.Node,)
def resolve_pk(self, *args, **kwargs):
return self.id
def resolve_display_title(self, *args, **kwargs):
return self.get_title_display()
def resolve_objectives(self, info, **kwargs):
user = info.context.user
school_classes = user.school_classes.values_list('pk')
base_qs = self.objectives.filter(objectivesnapshot__isnull=True)
objectives_from_publisher = Q(owner=None)
objectives_from_user = Q(owner=user)
objectives_from_teacher = Q(owner__isnull=False, visible_for__in=school_classes)
# todo
# raise NotImplemented('not in correct order')
if user.has_perm('users.can_manage_school_class_content'): # teacher
return base_qs.filter(objectives_from_publisher | objectives_from_user)
else: # student
return base_qs.filter(objectives_from_publisher | objectives_from_teacher)
class ObjectivesQuery(object):
objective_group = relay.Node.Field(ObjectiveGroupNode)
objective_groups = DjangoFilterConnectionField(ObjectiveGroupNode)