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nostrum

0.10.4
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An Elixir Discord library

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nostrum lib nostrum cache presence_cache noop.ex
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lib/nostrum/cache/presence_cache/noop.ex 

defmodule Nostrum.Cache.PresenceCache.NoOp do

  @moduledoc """

  A cache module that does not cache anything.



  Useful for bots that do not need presence caching.

  """

  @moduledoc since: "0.5.0"

  @behaviour Nostrum.Cache.PresenceCache



  alias Nostrum.Cache.PresenceCache



  alias Nostrum.Struct.Guild

  alias Nostrum.Struct.User



  use Supervisor



  @doc "Start the supervisor."

  def start_link(init_arg) do

    Supervisor.start_link(__MODULE__, init_arg, name: __MODULE__)

  end



  @doc "Start up the cache supervisor."

  @impl Supervisor

  def init(_init_arg) do

    Supervisor.init([], strategy: :one_for_one)

  end



  @impl PresenceCache

  @spec get(Guild.id(), User.id()) :: {:error, :presence_not_found}

  def get(_guild_id, _user_id), do: {:error, :presence_not_found}



  @impl PresenceCache

  @spec create(map) :: :ok

  def create(_presence), do: :ok



  @impl PresenceCache

  @spec update(map) :: {Guild.id(), nil | map, map}

  def update(presence), do: {presence.guild_id, nil, presence}



  @impl PresenceCache

  @spec bulk_create(Guild.id(), [map]) :: :ok

  def bulk_create(_guild_id, _presences), do: :ok

end