skillbox/server/books/schema/nodes/content.py

93 lines
2.9 KiB
Python

import graphene
from graphene import relay, ObjectType
from graphene_django import DjangoObjectType
from books.models import ContentBlock
from books.schema.interfaces.contentblock import ContentBlockInterface
from books.utils import are_solutions_enabled_for
from notes.models import ContentBlockBookmark
from notes.schema import ContentBlockBookmarkNode
from rooms.models import ModuleRoomSlug
from core.logger import get_logger
logger = get_logger(__name__)
class TextBlockNode(graphene.ObjectType):
text = graphene.String()
def resolve_text(root, info, **kwargs):
return root['value']['text']
class ContentNode(graphene.Union):
class Meta:
types = (TextBlockNode,)
@classmethod
def resolve_type(cls, instance, info):
logger.info(instance)
if instance['type'] == 'text_block':
return TextBlockNode
def is_solution_and_hidden_for_user(type, user, module):
return type == 'solution' and not (are_solutions_enabled_for(user, module) or user.is_teacher())
class ContentBlockNode(DjangoObjectType):
mine = graphene.Boolean()
bookmarks = graphene.List(ContentBlockBookmarkNode)
class Meta:
model = ContentBlock
only_fields = [
'slug', 'title', 'type', 'contents', 'hidden_for', 'visible_for', 'user_created'
]
filter_fields = [
'slug', 'title',
]
interfaces = (ContentBlockInterface,)
def resolve_mine(self, info, **kwargs):
return self.owner is not None and self.owner.pk == info.context.user.pk
def resolve_contents(self, info, **kwargs):
updated_stream_data = []
for content in self.contents.stream_data:
# only show solutions to teachers and students for whom their teachers have them enabled
if is_solution_and_hidden_for_user(content['type'], info.context.user, self.module):
logger.debug('Solution is hidden for this user')
continue
if content['type'] == 'content_list_item':
for index, list_block in enumerate(content['value']):
content['value'][index] = process_module_room_slug_block(list_block)
content = process_module_room_slug_block(content)
updated_stream_data.append(content)
self.contents.stream_data = updated_stream_data
return self.contents
def resolve_bookmarks(self, info, **kwargs):
return ContentBlockBookmark.objects.filter(
user=info.context.user,
content_block=self
)
def process_module_room_slug_block(content):
if content['type'] == 'module_room_slug':
try:
module_room_slug = ModuleRoomSlug.objects.get(title=content['value']['title'])
content['value'] = {
'title': content['value']['title'],
'slug': module_room_slug.slug
}
except ModuleRoomSlug.DoesNotExist:
pass
return content