Resolve "Hide an artist in the UI"

api/funkwhale_api/moderation/serializers.py

@@ -0,0 +1,45 @@
+from rest_framework import serializers
+
+from funkwhale_api.music import models as music_models
+from . import models
+
+
+class FilteredArtistSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = music_models.Artist
+        fields = ["id", "name"]
+
+
+class TargetSerializer(serializers.Serializer):
+    type = serializers.ChoiceField(choices=["artist"])
+    id = serializers.CharField()
+
+    def to_representation(self, value):
+        if value["type"] == "artist":
+            data = FilteredArtistSerializer(value["obj"]).data
+            data.update({"type": "artist"})
+            return data
+
+    def to_internal_value(self, value):
+        if value["type"] == "artist":
+            field = serializers.PrimaryKeyRelatedField(
+                queryset=music_models.Artist.objects.all()
+            )
+        value["obj"] = field.to_internal_value(value["id"])
+        return value
+
+
+class UserFilterSerializer(serializers.ModelSerializer):
+    target = TargetSerializer()
+
+    class Meta:
+        model = models.UserFilter
+        fields = ["uuid", "target", "creation_date"]
+        read_only_fields = ["uuid", "creation_date"]
+
+    def validate(self, data):
+        target = data.pop("target")
+        if target["type"] == "artist":
+            data["target_artist"] = target["obj"]
+
+        return data