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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
   9   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
  10
  11   import Ecto.Changeset
  12
  13   @primary_key false
  14   @derive Jason.Encoder
  15
  16   # Extends from NoteValidator
  17   embedded_schema do
  18     field(:id, Types.ObjectID, primary_key: true)
  19     field(:to, {:array, :string}, default: [])
  20     field(:cc, {:array, :string}, default: [])
  21     field(:bto, {:array, :string}, default: [])
  22     field(:bcc, {:array, :string}, default: [])
  23     field(:type, :string)
  24     field(:name, :string)
  25     field(:inReplyTo, :string)
  26     field(:attributedTo, Types.ObjectID)
  27   end
  28
  29   def cast_and_apply(data) do
  30     data
  31     |> cast_data
  32     |> apply_action(:insert)
  33   end
  34
  35   def cast_and_validate(data) do
  36     data
  37     |> cast_data()
  38     |> validate_data()
  39   end
  40
  41   def cast_data(data) do
  42     %__MODULE__{}
  43     |> changeset(data)
  44   end
  45
  46   def changeset(struct, data) do
  47     struct
  48     |> cast(data, __schema__(:fields))
  49   end
  50
  51   def validate_data(data_cng) do
  52     data_cng
  53     |> validate_inclusion(:type, ["Answer"])
  54     |> validate_required([:id, :inReplyTo, :name])
  55     |> CommonValidations.validate_any_presence([:cc, :to])
  56     |> CommonValidations.validate_actor_presence()
  57   end
  58 end