OpenSlides/server/openslides/chat/serializers.py

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from openslides.utils.rest_api import (
IdPrimaryKeyRelatedField,
ModelSerializer,
SerializerMethodField,
)
from openslides.utils.validate import validate_html_strict
from ..utils.auth import get_group_model
from .models import ChatGroup, ChatMessage
class ChatGroupSerializer(ModelSerializer):
"""
Serializer for chat.models.ChatGroup objects.
"""
access_groups = IdPrimaryKeyRelatedField(
many=True, required=False, queryset=get_group_model().objects.all()
)
class Meta:
model = ChatGroup
fields = (
"id",
"name",
"access_groups",
)
class ChatMessageSerializer(ModelSerializer):
"""
Serializer for chat.models.ChatMessage objects.
"""
chatgroup = IdPrimaryKeyRelatedField(
required=False, queryset=ChatGroup.objects.all()
)
access_groups_id = SerializerMethodField()
class Meta:
model = ChatMessage
fields = (
"id",
"text",
"chatgroup",
"timestamp",
"username",
"user_id",
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"access_groups_id",
)
read_only_fields = (
"username",
"user_id",
)
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def validate(self, data):
if "text" in data:
data["text"] = validate_html_strict(data["text"])
return data
def get_access_groups_id(self, chatmessage):
return [group.id for group in chatmessage.chatgroup.access_groups.all()]