class AnswerTreeSerializer(serializers.ModelSerializer):
author = UserSafeSerializer()
text = MarkdownXField()
parent = SoftField(source='parent.slug')
descendants = serializers.SerializerMethodField()
question = serializers.CharField(source='question.slug')
class Meta:
model = Answer
fields = [
'created',
'slug',
'question',
'author',
'parent',
'text',
'descendants',
]
def get_descendants(self, obj):
queryset = obj.get_first_level_descendants()
serializer = AnswerTreeSerializer(
queryset,
many=True,
context=self.context,
)
return serializer.data
class AnswerRetrieveSerializer(serializers.ModelSerializer):
author = UserNameSerializer()
text = MarkdownXField()
parent = SoftField(source='parent.slug')
descendants = serializers.SerializerMethodField()
class Meta:
model = Answer
fields = [
'created',
'slug',
'author',
'parent',
'text',
'descendants',
]
def get_descendants(self, obj):
user = self.context['request'].user
queryset = obj.get_first_level_descendants()
if not user.has_perm('homework.see_all_answers'):
queryset = queryset.for_user(user)
serializer = AnswerRetrieveSerializer(
queryset,
many=True,
context=self.context,
)
return serializer.data
class QuestionSerializer(serializers.ModelSerializer):
text = MarkdownXField()
class Meta:
model = Question
fields = [
'slug',
'name',
'text',
]
class AnswerSerializer(serializers.ModelSerializer):
author = UserNameSerializer()
text = MarkdownXField()
parent = SoftField(source='parent.slug')
class Meta:
model = Answer
fields = [
'slug',
'author',
'parent',
'text',
]