git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/object_validators/question_validator.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   9   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
  10   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
  11   alias Pleroma.Web.ActivityPub.ObjectValidators.QuestionOptionsValidator
  12   alias Pleroma.Web.ActivityPub.Transmogrifier
  13
  14   import Ecto.Changeset
  15
  16   @primary_key false
  17   @derive Jason.Encoder
  18
  19   # Extends from NoteValidator
  20   embedded_schema do
  21     quote do
  22       unquote do
  23         import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
  24         message_fields()
  25         object_fields()
  26         status_object_fields()
  27       end
  28     end
  29
  30     field(:closed, ObjectValidators.DateTime)
  31     field(:voters, {:array, ObjectValidators.ObjectID}, default: [])
  32     embeds_many(:anyOf, QuestionOptionsValidator)
  33     embeds_many(:oneOf, QuestionOptionsValidator)
  34   end
  35
  36   def cast_and_apply(data) do
  37     data
  38     |> cast_data
  39     |> apply_action(:insert)
  40   end
  41
  42   def cast_and_validate(data) do
  43     data
  44     |> cast_data()
  45     |> validate_data()
  46   end
  47
  48   def cast_data(data) do
  49     %__MODULE__{}
  50     |> changeset(data)
  51   end
  52
  53   defp fix_closed(data) do
  54     cond do
  55       is_binary(data["closed"]) -> data
  56       is_binary(data["endTime"]) -> Map.put(data, "closed", data["endTime"])
  57       true -> Map.drop(data, ["closed"])
  58     end
  59   end
  60
  61   defp fix(data) do
  62     data
  63     |> CommonFixes.fix_actor()
  64     |> CommonFixes.fix_object_defaults()
  65     |> Transmogrifier.fix_emoji()
  66     |> fix_closed()
  67   end
  68
  69   def changeset(struct, data) do
  70     data = fix(data)
  71
  72     struct
  73     |> cast(data, __schema__(:fields) -- [:anyOf, :oneOf, :attachment, :tag])
  74     |> cast_embed(:attachment)
  75     |> cast_embed(:anyOf)
  76     |> cast_embed(:oneOf)
  77     |> cast_embed(:tag)
  78   end
  79
  80   defp validate_data(data_cng) do
  81     data_cng
  82     |> validate_inclusion(:type, ["Question"])
  83     |> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id])
  84     |> CommonValidations.validate_any_presence([:cc, :to])
  85     |> CommonValidations.validate_fields_match([:actor, :attributedTo])
  86     |> CommonValidations.validate_actor_presence()
  87     |> CommonValidations.validate_any_presence([:oneOf, :anyOf])
  88     |> CommonValidations.validate_host_match()
  89   end
  90 end