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from rest_framework import serializers
from funkwhale_api.common import serializers as common_serializers
from funkwhale_api.music import models as music_models
from . import serializers as federation_serializers
from . import models
class NestedLibraryFollowSerializer(serializers.ModelSerializer):
class Meta:
model = models.LibraryFollow
fields = ["creation_date", "uuid", "fid", "approved", "modification_date"]
class LibrarySerializer(serializers.ModelSerializer):
actor = federation_serializers.APIActorSerializer()
files_count = serializers.SerializerMethodField()
follow = serializers.SerializerMethodField()
class Meta:
model = music_models.Library
fields = [
"fid",
"uuid",
"actor",
"name",
"description",
"creation_date",
"files_count",
"privacy_level",
"follow",
]
def get_files_count(self, o):
return max(getattr(o, "_files_count", 0), o.files_count)
def get_follow(self, o):
try:
return NestedLibraryFollowSerializer(o._follows[0]).data
except (AttributeError, IndexError):
return None
class LibraryFollowSerializer(serializers.ModelSerializer):
target = common_serializers.RelatedField("uuid", LibrarySerializer(), required=True)
class Meta:
model = models.LibraryFollow
fields = ["creation_date", "uuid", "target", "approved"]
read_only_fields = ["uuid", "approved", "creation_date"]
def validate_target(self, v):
actor = self.context["actor"]
if v.received_follows.filter(actor=actor).exists():
raise serializers.ValidationError("You are already following this library")
return v