72 lines
1.8 KiB
Elixir
72 lines
1.8 KiB
Elixir
defmodule Clacks.Actor do
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require Logger
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use Ecto.Schema
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import Ecto.Changeset
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import Ecto.Query
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alias Clacks.Repo
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@type t() :: %__MODULE__{}
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@primary_key {:id, FlakeId.Ecto.Type, autogenerate: true}
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schema "actors" do
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field :ap_id, :string
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field :nickname, :string
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field :local, :boolean
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field :data, :map
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belongs_to :user, Clacks.User
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timestamps()
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end
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def changeset(%__MODULE__{} = schema, attrs) do
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schema
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|> cast(attrs, [:ap_id, :nickname, :local, :data])
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|> validate_required([:ap_id, :nickname, :local, :data])
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end
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@spec get_by_ap_id(ap_id :: String.t(), force_refetch :: boolean()) :: t() | nil
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def get_by_ap_id(ap_id, force_refetch \\ false) when is_binary(ap_id) do
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if force_refetch do
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fetch(ap_id)
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else
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get_cached_by_ap_id(ap_id) || fetch(ap_id)
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end
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end
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@spec get_cached_by_ap_id(ap_id :: String.t()) :: t() | nil
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def get_cached_by_ap_id(ap_id) when is_binary(ap_id) do
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Repo.one(from a in __MODULE__, where: a.ap_id == ^ap_id)
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end
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@spec fetch(ap_id :: String.t()) :: t() | nil
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def fetch(ap_id) when is_binary(ap_id) do
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case Clacks.ActivityPub.Fetcher.fetch_actor(ap_id) do
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nil ->
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nil
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data ->
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ap_id = data["id"]
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existing = get_cached_by_ap_id(ap_id) |> Repo.preload(:user)
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changeset =
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changeset(existing || %__MODULE__{}, %{
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ap_id: ap_id,
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nickname: data["preferredUsername"] <> "@" <> URI.parse(ap_id).host,
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local: false,
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data: data
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})
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case Repo.insert_or_update(changeset) do
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{:ok, actor} ->
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actor
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{:error, changeset} ->
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Logger.error("Couldn't store remote actor #{ap_id}: #{inspect(changeset)}")
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nil
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end
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end
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end
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end
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