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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.QuestionValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
   9   alias Pleroma.Web.ActivityPub.ObjectValidators.QuestionOptionsValidator
  10   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
  11
  12   import Ecto.Changeset
  13
  14   @primary_key false
  15   @derive Jason.Encoder
  16
  17   # Extends from NoteValidator
  18   embedded_schema do
  19     field(:id, Types.ObjectID, primary_key: true)
  20     field(:to, {:array, :string}, default: [])
  21     field(:cc, {:array, :string}, default: [])
  22     field(:bto, {:array, :string}, default: [])
  23     field(:bcc, {:array, :string}, default: [])
  24     # TODO: Write type
  25     field(:tag, {:array, :map}, default: [])
  26     field(:type, :string)
  27     field(:content, :string)
  28     field(:context, :string)
  29     field(:actor, Types.ObjectID)
  30     field(:attributedTo, Types.ObjectID)
  31     field(:summary, :string)
  32     field(:published, Types.DateTime)
  33     # TODO: Write type
  34     field(:emoji, :map, default: %{})
  35     field(:sensitive, :boolean, default: false)
  36     # TODO: Write type
  37     field(:attachment, {:array, :map}, default: [])
  38     field(:replies_count, :integer, default: 0)
  39     field(:like_count, :integer, default: 0)
  40     field(:announcement_count, :integer, default: 0)
  41     field(:inReplyTo, :string)
  42     field(:uri, Types.Uri)
  43
  44     field(:likes, {:array, :string}, default: [])
  45     field(:announcements, {:array, :string}, default: [])
  46
  47     # see if needed
  48     field(:conversation, :string)
  49     field(:context_id, :string)
  50
  51     field(:closed, Types.DateTime)
  52     field(:voters, {:array, Types.ObjectID}, default: [])
  53     embeds_many(:anyOf, QuestionOptionsValidator)
  54     embeds_many(:oneOf, QuestionOptionsValidator)
  55   end
  56
  57   def cast_and_apply(data) do
  58     data
  59     |> cast_data
  60     |> apply_action(:insert)
  61   end
  62
  63   def cast_and_validate(data) do
  64     data
  65     |> cast_data()
  66     |> validate_data()
  67   end
  68
  69   def cast_data(data) do
  70     %__MODULE__{}
  71     |> changeset(data)
  72   end
  73
  74   def changeset(struct, data) do
  75     struct
  76     |> cast(data, __schema__(:fields) -- [:anyOf, :oneOf])
  77     |> cast_embed(:anyOf)
  78     |> cast_embed(:oneOf)
  79   end
  80
  81   def validate_data(data_cng) do
  82     data_cng
  83     |> validate_inclusion(:type, ["Question"])
  84     |> validate_required([:id, :actor, :type, :content, :context])
  85     |> CommonValidations.validate_any_presence([:cc, :to])
  86     |> CommonValidations.validate_actor_presence()
  87     |> CommonValidations.validate_any_presence([:oneOf, :anyOf])
  88   end
  89 end