45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from typing import Any, Dict, List
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from ..utils.access_permissions import BaseAccessPermissions
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from ..utils.auth import async_has_perm
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class AssignmentAccessPermissions(BaseAccessPermissions):
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"""
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Access permissions container for Assignment and AssignmentViewSet.
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"""
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base_permission = "assignments.can_see"
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async def get_restricted_data(
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self, full_data: List[Dict[str, Any]], user_id: int
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) -> List[Dict[str, Any]]:
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"""
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Returns the restricted serialized data for the instance prepared
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for the user. Removes unpublished polls for non admins so that they
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only get a result like the AssignmentShortSerializer would give them.
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"""
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# Parse data.
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if await async_has_perm(
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user_id, "assignments.can_see"
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) and await async_has_perm(user_id, "assignments.can_manage"):
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data = full_data
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elif await async_has_perm(user_id, "assignments.can_see"):
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# Exclude unpublished poll votes.
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data = []
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for full in full_data:
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full_copy = full.copy()
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polls = full_copy["polls"]
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for poll in polls:
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if not poll["published"]:
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for option in poll["options"]:
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option["votes"] = [] # clear votes for not published polls
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poll[
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"has_votes"
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] = False # A user should see, if there are votes.
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data.append(full_copy)
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else:
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data = []
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return data
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