261 lines
8.7 KiB
Python
261 lines
8.7 KiB
Python
import graphene
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from django.db.models import Q
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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 assignments.models import StudentSubmission
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from assignments.schema.types import StudentSubmissionNode
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from books.models import ContentBlock, Chapter, Module, RecentModule, Topic, Book
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from books.utils import are_solutions_enabled_for
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from core.logger import get_logger
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from notes.models import ContentBlockBookmark, ChapterBookmark, ModuleBookmark
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from notes.schema import ContentBlockBookmarkNode, ChapterBookmarkNode, ModuleBookmarkNode
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from rooms.models import ModuleRoomSlug
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from surveys.models import Answer
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from surveys.schema import AnswerNode
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logger = get_logger(__name__)
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class TextBlockNode(graphene.ObjectType):
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text = graphene.String()
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def resolve_text(root, info, **kwargs):
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return root['value']['text']
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class ContentNode(graphene.Union):
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class Meta:
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types = (TextBlockNode,)
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@classmethod
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def resolve_type(cls, instance, info):
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logger.info(instance)
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if instance['type'] == 'text_block':
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return TextBlockNode
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class ContentBlockNode(DjangoObjectType):
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mine = graphene.Boolean()
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bookmarks = graphene.List(ContentBlockBookmarkNode)
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# contents = graphene.List(ContentNode)
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class Meta:
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model = ContentBlock
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only_fields = [
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'slug', 'title', 'type', 'contents', 'hidden_for', 'visible_for', 'user_created'
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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_mine(self, info, **kwargs):
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return self.owner is not None and self.owner.pk == info.context.user.pk
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def resolve_contents(self, info, **kwargs):
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updated_stream_data = []
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for content in self.contents.stream_data:
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# only show solutions to teachers and students for whom their teachers have them enabled
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if content['type'] == 'solution' \
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and not (are_solutions_enabled_for(info.context.user, self.module) or info.context.user.is_teacher()):
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logger.debug('Solution is hidden for this user')
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continue
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if content['type'] == 'content_list_item':
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for index, list_block in enumerate(content['value']):
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content['value'][index] = process_module_room_slug_block(list_block)
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content = process_module_room_slug_block(content)
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updated_stream_data.append(content)
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self.contents.stream_data = updated_stream_data
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return self.contents
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def resolve_bookmarks(self, info, **kwargs):
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return ContentBlockBookmark.objects.filter(
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user=info.context.user,
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content_block=self
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)
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class ChapterNode(DjangoObjectType):
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content_blocks = DjangoFilterConnectionField(ContentBlockNode)
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bookmark = graphene.Field(ChapterBookmarkNode)
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class Meta:
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model = Chapter
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only_fields = [
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'slug', 'title', 'description', 'title_hidden_for', 'description_hidden_for'
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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, info, **kwargs):
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user = info.context.user
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school_classes = user.school_classes.values_list('pk')
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by_parent = ContentBlock.get_by_parent(self) \
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.prefetch_related('visible_for') \
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.prefetch_related('hidden_for')
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# don't filter the hidden blocks on the server any more, we do this on the client now, as they are not secret
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default_blocks = Q(user_created=False)
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owned_by_user = Q(user_created=True, owner=user)
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teacher_created_and_visible = Q(Q(user_created=True) & Q(visible_for__in=school_classes))
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if user.has_perm('users.can_manage_school_class_content'): # teacher
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return by_parent.filter(default_blocks | owned_by_user | teacher_created_and_visible).distinct()
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else: # student
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return by_parent.filter(default_blocks | teacher_created_and_visible).distinct()
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def resolve_bookmark(self, info, **kwargs):
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return ChapterBookmark.objects.filter(
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user=info.context.user,
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chapter=self
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).first()
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class ModuleNode(DjangoObjectType):
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pk = graphene.Int()
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chapters = DjangoFilterConnectionField(ChapterNode)
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topic = graphene.Field('books.schema.queries.TopicNode')
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hero_image = graphene.String()
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solutions_enabled = graphene.Boolean()
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bookmark = graphene.Field(ModuleBookmarkNode)
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my_submissions = DjangoFilterConnectionField(StudentSubmissionNode)
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my_answers = DjangoFilterConnectionField(AnswerNode)
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my_content_bookmarks = DjangoFilterConnectionField(ContentBlockBookmarkNode)
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my_chapter_bookmarks = DjangoFilterConnectionField(ChapterBookmarkNode)
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class Meta:
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model = Module
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only_fields = [
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'slug', 'title', 'meta_title', 'teaser', 'intro', 'objective_groups', 'assignments', 'hero_image', 'topic'
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]
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filter_fields = {
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'slug': ['exact', 'icontains', 'in'],
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'title': ['exact', 'icontains', 'in'],
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}
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interfaces = (relay.Node,)
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def resolve_pk(self, info, **kwargs):
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return self.id
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def resolve_hero_image(self, info, **kwargs):
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if self.hero_image:
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return self.hero_image.file.url
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def resolve_chapters(self, info, **kwargs):
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return Chapter.get_by_parent(self)
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def resolve_topic(self, info, **kwargs):
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return self.get_parent().specific
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def resolve_solutions_enabled(self, info, **kwargs):
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school_class = info.context.user.selected_class()
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return self.solutions_enabled_for.filter(pk=school_class.pk).exists() if school_class is not None else False
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def resolve_bookmark(self, info, **kwags):
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return ModuleBookmark.objects.filter(
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user=info.context.user,
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module=self
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).first()
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def resolve_my_submissions(self, info, **kwargs):
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user = info.context.user
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return StudentSubmission.objects.filter(student=user, assignment__module=self)
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# we want:
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# StudentSubmission
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def resolve_my_answers(self, info, **kwargs):
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user = info.context.user
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return Answer.objects.filter(owner=user, survey__module=self)
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# Survey
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def resolve_my_content_bookmarks(self, info, **kwargs):
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user = info.context.user
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content_blocks = ContentBlock.objects.live().descendant_of(self)
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return ContentBlockBookmark.objects.filter(content_block__in=content_blocks, user=user)
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# Bookmark Text
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# Bookmark Image etc
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# Bookmark Other
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# Note
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#
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def resolve_my_chapter_bookmarks(self, info, **kwargs):
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user = info.context.user
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chapters = Chapter.objects.live().descendant_of(self)
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return ChapterBookmark.objects.filter(chapter__in=chapters, user=user)
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def resolve_objective_groups(self, root, **kwargs):
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return self.objective_groups.all() \
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.prefetch_related('hidden_for')
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class RecentModuleNode(DjangoObjectType):
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class Meta:
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model = RecentModule
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interfaces = (relay.Node,)
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class TopicNode(DjangoObjectType):
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pk = graphene.Int()
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modules = DjangoFilterConnectionField(ModuleNode)
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class Meta:
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model = Topic
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only_fields = [
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'slug', 'title', 'teaser', 'description', 'vimeo_id', 'order', 'instructions'
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]
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filter_fields = {
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'slug': ['exact', 'icontains', 'in'],
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'title': ['exact', 'icontains', 'in'],
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}
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interfaces = (relay.Node,)
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def resolve_pk(self, *args, **kwargs):
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return self.id
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def resolve_modules(self, *args, **kwargs):
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return Module.get_by_parent(self)
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class BookNode(DjangoObjectType):
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pk = graphene.Int()
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topics = DjangoFilterConnectionField(TopicNode)
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class Meta:
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model = Book
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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': ['exact', 'icontains', 'in'],
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'title': ['exact', 'icontains', 'in'],
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}
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interfaces = (relay.Node,)
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def resolve_pk(self, *args, **kwargs):
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return self.id
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def resolve_topics(self, *args, **kwargs):
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return Topic.get_by_parent(self)
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def process_module_room_slug_block(content):
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if content['type'] == 'module_room_slug':
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try:
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module_room_slug = ModuleRoomSlug.objects.get(title=content['value']['title'])
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content['value'] = {
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'title': content['value']['title'],
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'slug': module_room_slug.slug
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}
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except ModuleRoomSlug.DoesNotExist:
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pass
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return content
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