funkwhale/api/funkwhale_api/radios/serializers.py

101 wiersze
3.0 KiB
Python

from rest_framework import serializers
from funkwhale_api.music.serializers import TrackSerializer
from funkwhale_api.users.serializers import UserBasicSerializer
from . import filters, models
from .radios import registry
class FilterSerializer(serializers.Serializer):
type = serializers.CharField(source="code")
label = serializers.CharField()
help_text = serializers.CharField()
fields = serializers.ReadOnlyField()
class RadioSerializer(serializers.ModelSerializer):
user = UserBasicSerializer(read_only=True)
class Meta:
model = models.Radio
fields = (
"id",
"is_public",
"name",
"creation_date",
"user",
"config",
"description",
)
read_only_fields = ("user", "creation_date")
def save(self, **kwargs):
kwargs["config"] = [
filters.registry[f["type"]].clean_config(f)
for f in self.validated_data["config"]
]
return super().save(**kwargs)
class RadioSessionTrackSerializerCreate(serializers.ModelSerializer):
class Meta:
model = models.RadioSessionTrack
fields = ("session",)
class RadioSessionTrackSerializer(serializers.ModelSerializer):
track = TrackSerializer()
class Meta:
model = models.RadioSessionTrack
fields = ("id", "session", "position", "track")
class RadioSessionSerializer(serializers.ModelSerializer):
related_object_id = serializers.CharField(required=False, allow_null=True)
class Meta:
model = models.RadioSession
fields = (
"id",
"radio_type",
"related_object_id",
"user",
"creation_date",
"custom_radio",
"config",
)
def validate(self, data):
radio_conf = registry[data["radio_type"]]()
if radio_conf.related_object_field:
try:
data[
"related_object_id"
] = radio_conf.related_object_field.to_internal_value(
data["related_object_id"]
)
except KeyError:
raise serializers.ValidationError("Radio requires a related object")
radio_conf.validate_session(data, **self.context)
return data
def create(self, validated_data):
validated_data["user"] = self.context.get("user")
if validated_data.get("related_object_id"):
radio = registry[validated_data["radio_type"]]()
validated_data["related_object"] = radio.get_related_object(
validated_data["related_object_id"]
)
return super().create(validated_data)
def to_representation(self, instance):
repr = super().to_representation(instance)
radio_conf = registry[repr["radio_type"]]()
handler = getattr(radio_conf, "get_related_object_id_repr", None)
if handler and instance.related_object:
repr["related_object_id"] = handler(instance.related_object)
return repr