57 lines
2.2 KiB
Python
57 lines
2.2 KiB
Python
import graphene
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from graphene import relay
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from api.utils import get_object
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from books.models import Module, ContentBlock
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from books.models.snapshot import Snapshot
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from books.schema.nodes import SnapshotNode
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from users.models import SchoolClass
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class CreateSnapshot(relay.ClientIDMutation):
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class Input:
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module = graphene.ID(required=True)
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selected_class = graphene.ID(required=True)
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snapshot = graphene.Field(SnapshotNode)
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success = graphene.Boolean()
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@classmethod
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def mutate_and_get_payload(cls, root, info, **args):
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module_id = args.get('module')
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module = get_object(Module, module_id)
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user = info.context.user
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selected_class_id = args.get('selected_class')
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selected_class = get_object(SchoolClass, selected_class_id)
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snapshot = Snapshot.objects.create_snapshot(module, selected_class, user)
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return cls(snapshot=snapshot, success=True)
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class ApplySnapshot(relay.ClientIDMutation):
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class Input:
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snapshot = graphene.ID(required=True)
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selected_class = graphene.ID(required=True)
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success = graphene.Boolean()
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@classmethod
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def mutate_and_get_payload(cls, root, info, **args):
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snapshot_id = args.get('snapshot')
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snapshot = get_object(Snapshot, snapshot_id)
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user = info.context.user
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selected_class_id = args.get('selected_class')
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selected_class = get_object(SchoolClass, selected_class_id)
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if not selected_class.users.filter(username=user.username).exists() or not user.is_teacher():
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raise PermissionError('Not allowed')
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for content_block in snapshot.hidden_content_blocks.all():
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content_block.hidden_for.add(selected_class)
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for custom_content_block in snapshot.custom_content_blocks.all():
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custom_content_block.to_regular_content_block(user, selected_class)
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for chapter_snapshot in snapshot.chapters.through.objects.all():
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chapter = chapter_snapshot.chapter
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if chapter_snapshot.title_hidden:
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chapter.title_hidden_for.add(selected_class)
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if chapter_snapshot.description_hidden:
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chapter.description_hidden_for.add(selected_class)
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return cls(success=True)
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