funkwhale/api/funkwhale_api/audio/serializers.py

139 lines
5.2 KiB
Python

from django.db import transaction
from rest_framework import serializers
from funkwhale_api.common import serializers as common_serializers
from funkwhale_api.common import utils as common_utils
from funkwhale_api.federation import serializers as federation_serializers
from funkwhale_api.music import models as music_models
from funkwhale_api.music import serializers as music_serializers
from funkwhale_api.tags import models as tags_models
from funkwhale_api.tags import serializers as tags_serializers
from . import models
class ChannelCreateSerializer(serializers.Serializer):
name = serializers.CharField(max_length=music_models.MAX_LENGTHS["ARTIST_NAME"])
username = serializers.CharField(max_length=music_models.MAX_LENGTHS["ARTIST_NAME"])
description = common_serializers.ContentSerializer(allow_null=True)
tags = tags_serializers.TagsListField()
content_category = serializers.ChoiceField(
choices=music_models.ARTIST_CONTENT_CATEGORY_CHOICES
)
@transaction.atomic
def create(self, validated_data):
description = validated_data.get("description")
artist = music_models.Artist.objects.create(
attributed_to=validated_data["attributed_to"],
name=validated_data["name"],
content_category=validated_data["content_category"],
)
description_obj = common_utils.attach_content(
artist, "description", description
)
if validated_data.get("tags", []):
tags_models.set_tags(artist, *validated_data["tags"])
channel = models.Channel(
artist=artist, attributed_to=validated_data["attributed_to"]
)
summary = description_obj.rendered if description_obj else None
channel.actor = models.generate_actor(
validated_data["username"], summary=summary, name=validated_data["name"],
)
channel.library = music_models.Library.objects.create(
name=channel.actor.preferred_username,
privacy_level="everyone",
actor=validated_data["attributed_to"],
)
channel.save()
return channel
def to_representation(self, obj):
return ChannelSerializer(obj).data
class ChannelUpdateSerializer(serializers.Serializer):
name = serializers.CharField(max_length=music_models.MAX_LENGTHS["ARTIST_NAME"])
description = common_serializers.ContentSerializer(allow_null=True)
tags = tags_serializers.TagsListField()
content_category = serializers.ChoiceField(
choices=music_models.ARTIST_CONTENT_CATEGORY_CHOICES
)
@transaction.atomic
def update(self, obj, validated_data):
if validated_data.get("tags") is not None:
tags_models.set_tags(obj.artist, *validated_data["tags"])
actor_update_fields = []
artist_update_fields = []
if "description" in validated_data:
description_obj = common_utils.attach_content(
obj.artist, "description", validated_data["description"]
)
if description_obj:
actor_update_fields.append(("summary", description_obj.rendered))
if "name" in validated_data:
actor_update_fields.append(("name", validated_data["name"]))
artist_update_fields.append(("name", validated_data["name"]))
if "content_category" in validated_data:
artist_update_fields.append(
("content_category", validated_data["content_category"])
)
if actor_update_fields:
for field, value in actor_update_fields:
setattr(obj.actor, field, value)
obj.actor.save(update_fields=[f for f, _ in actor_update_fields])
if artist_update_fields:
for field, value in artist_update_fields:
setattr(obj.artist, field, value)
obj.artist.save(update_fields=[f for f, _ in artist_update_fields])
return obj
def to_representation(self, obj):
return ChannelSerializer(obj).data
class ChannelSerializer(serializers.ModelSerializer):
artist = serializers.SerializerMethodField()
actor = federation_serializers.APIActorSerializer()
attributed_to = federation_serializers.APIActorSerializer()
class Meta:
model = models.Channel
fields = ["uuid", "artist", "attributed_to", "actor", "creation_date"]
def get_artist(self, obj):
return music_serializers.serialize_artist_simple(obj.artist)
def to_representation(self, obj):
data = super().to_representation(obj)
if self.context.get("subscriptions_count"):
data["subscriptions_count"] = self.get_subscriptions_count(obj)
return data
def get_subscriptions_count(self, obj):
return obj.actor.received_follows.exclude(approved=False).count()
class SubscriptionSerializer(serializers.Serializer):
approved = serializers.BooleanField(read_only=True)
fid = serializers.URLField(read_only=True)
uuid = serializers.UUIDField(read_only=True)
creation_date = serializers.DateTimeField(read_only=True)
def to_representation(self, obj):
data = super().to_representation(obj)
data["channel"] = ChannelSerializer(obj.target.channel).data
return data