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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ObjectValidators.ListenValidator do
use Ecto.Schema
alias Pleroma.EctoType.ActivityPub.ObjectValidators
alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
import Ecto.Changeset
@primary_key false
@derive Jason.Encoder
embedded_schema do
quote do
unquote do
import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
message_fields()
end
end
field(:actor, ObjectValidators.ObjectID)
field(:published, ObjectValidators.DateTime)
embeds_one :object, UrlObjectValidator, primary_key: false do
field(:type, :string)
field(:to, ObjectValidators.Recipients, default: [])
field(:cc, ObjectValidators.Recipients, default: [])
field(:bto, ObjectValidators.Recipients, default: [])
field(:bcc, ObjectValidators.Recipients, default: [])
field(:title, :string)
field(:artist, :string)
field(:album, :string)
field(:length, :integer)
end
end
def changeset(struct, data) do
struct
|> cast(data, __schema__(:fields) -- [:object])
|> cast_embed(:object, with: &audio_changeset/2)
end
def audio_changeset(struct, data) do
struct
|> cast(data, Map.keys(struct) -- [:__struct__])
|> validate_inclusion(:type, ["Audio"])
end
def cast_data(data, meta \\ []) do
data = fix(data, meta)
%__MODULE__{}
|> changeset(data)
end
def cast_and_validate(data, meta \\ []) do
data
|> cast_data(meta)
|> validate_data(meta)
end
defp fix(data, _meta) do
data
|> CommonFixes.fix_actor()
|> CommonFixes.fix_activity_addressing()
end
defp validate_data(data_cng, _meta) do
# TODO: Restrict to Audio objects
data_cng
|> validate_inclusion(:type, ["Listen"])
|> validate_required([:id, :type, :object, :actor, :to, :cc, :published])
|> CommonValidations.validate_actor_presence()
end
end
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