141 lines
3.8 KiB
Python
141 lines
3.8 KiB
Python
from openslides.utils.rest_api import serializers
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from .models import (
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models,
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Assignment,
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AssignmentRelatedUser,
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AssignmentOption,
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AssignmentPoll,
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AssignmentVote)
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class AssignmentRelatedUserSerializer(serializers.ModelSerializer):
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"""
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Serializer for assignment.models.AssignmentRelatedUser objects.
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"""
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class Meta:
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model = AssignmentRelatedUser
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fields = (
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'id',
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'user',
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'status')
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class AssignmentVoteSerializer(serializers.ModelSerializer):
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"""
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Serializer for assignment.models.AssignmentVote objects.
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"""
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class Meta:
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model = AssignmentVote
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fields = ('weight', 'value',)
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class AssignmentOptionSerializer(serializers.ModelSerializer):
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"""
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Serializer for assignment.models.AssignmentOption objects.
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"""
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assignmentvote_set = AssignmentVoteSerializer(many=True, read_only=True)
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class Meta:
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model = AssignmentOption
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fields = ('candidate', 'assignmentvote_set',)
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class FilterPollListSerializer(serializers.ListSerializer):
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"""
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Customized serializer to filter polls (exclude unpublished).
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"""
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def to_representation(self, data):
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"""
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List of object instances -> List of dicts of primitive datatypes.
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This method is adapted to filter the data and exclude unpublished polls.
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"""
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# Dealing with nested relationships, data can be a Manager,
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# so, first get a queryset from the Manager if needed
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iterable = data.filter(published=True) if isinstance(data, models.Manager) else data
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return [self.child.to_representation(item) for item in iterable]
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class AssignmentAllPollSerializer(serializers.ModelSerializer):
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"""
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Serializer for assignment.models.AssignmentPoll objects.
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Serializes all polls.
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"""
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assignmentoption_set = AssignmentOptionSerializer(many=True, read_only=True)
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class Meta:
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model = AssignmentPoll
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fields = (
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'id',
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'yesnoabstain',
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'description',
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'published',
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'assignmentoption_set',
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'votesvalid',
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'votesinvalid',
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'votescast',)
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class AssignmentShortPollSerializer(AssignmentAllPollSerializer):
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"""
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Serializer for assignment.models.AssignmentPoll objects.
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Serializes only short polls.
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"""
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class Meta:
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list_serializer_class = FilterPollListSerializer
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model = AssignmentPoll
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fields = (
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'id',
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'yesnoabstain',
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'description',
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'published',
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'assignmentoption_set',
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'votesvalid',
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'votesinvalid',
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'votescast',)
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class AssignmentFullSerializer(serializers.ModelSerializer):
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"""
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Serializer for assignment.models.Assignment objects. With all polls.
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"""
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related_users = AssignmentRelatedUserSerializer(many=True, read_only=True)
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polls = AssignmentAllPollSerializer(many=True, read_only=True)
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class Meta:
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model = Assignment
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fields = (
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'id',
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'name',
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'description',
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'posts',
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'status',
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'related_users',
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'poll_description_default',
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'polls',
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'tags',)
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class AssignmentShortSerializer(AssignmentFullSerializer):
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"""
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Serializer for assignment.models.Assignment objects. Without unpublished poll.
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"""
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related_users = AssignmentRelatedUserSerializer(many=True, read_only=True)
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polls = AssignmentShortPollSerializer(many=True, read_only=True)
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class Meta:
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model = Assignment
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fields = (
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'id',
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'name',
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'description',
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'posts',
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'status',
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'related_users',
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'poll_description_default',
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'polls',
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'tags',)
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