46 lines
1.0 KiB
Elixir
46 lines
1.0 KiB
Elixir
defmodule Mobilizon.Tombstone do
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@moduledoc """
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Represent tombstones for deleted objects. Saves only URI
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Storage.Repo
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@type t :: %__MODULE__{
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uri: String.t(),
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actor: Actor.t()
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}
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@required_attrs [:uri, :actor_id]
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@optional_attrs []
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@attrs @required_attrs ++ @optional_attrs
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schema "tombstones" do
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field(:uri, :string)
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belongs_to(:actor, Actor)
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timestamps()
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end
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@doc false
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def changeset(%__MODULE__{} = tombstone, attrs) do
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tombstone
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|> cast(attrs, @attrs)
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|> validate_required(@attrs)
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end
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@spec create_tombstone(map()) :: {:ok, Ecto.Schema.t()} | {:error, Ecto.Changeset.t()}
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def create_tombstone(attrs) do
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%__MODULE__{}
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|> changeset(attrs)
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|> Repo.insert(on_conflict: :replace_all, conflict_target: :uri)
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end
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@spec find_tombstone(String.t()) :: Ecto.Schema.t() | nil
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def find_tombstone(uri) do
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Repo.get_by(__MODULE__, uri: uri)
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end
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end
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