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improvement: add update_actor to Ash.Plughelpers (#532)

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bcksl 2023-03-22 18:59:54 +02:00 committed by GitHub
parent 9132af470f
commit dc2cb7b86f
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32
lib/ash/plug_helpers.ex
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@ -83,6 +83,38 @@ if Code.ensure_loaded?(Plug.Conn) do
def get_actor(%{private: %{ash: %{actor: actor}}}), do: actor
def get_actor(_), do: nil
@doc """
Updates the actor inside the Plug connection.
The actor is stored inside the [connection's private
fields](https://hexdocs.pm/plug/Plug.Conn.html#module-private-fields).
## Example
iex> actor = build_actor(%{email: "marty@1985.retro"})
...> conn = build_conn() |> put_private(:ash, %{actor: actor})
...> actor = get_actor(conn)
%{email: "marty@1985.retro"} = actor
...> conn = update_actor(conn, fn actor -> Map.put(actor, :name, "Marty Retro") end)
...> actor = get_actor(conn)
%{email: "marty@1985.retro", name: "Marty Retro"} = actor
...> conn = update_actor(conn, fn actor -> Map.delete(actor, :email) end)
...> actor = get_actor(conn)
%{name: "Marty Retro"} = actor
"""
@spec update_actor(Conn.t(), (nil | Ash.Resource.record() -> nil | Ash.Resource.record())) ::
Conn.t()
def update_actor(conn, callback) do
case get_actor(conn) do
nil ->
conn
actor ->
conn
|> set_actor(callback.(actor))
end
end
@doc """
Sets the tenant inside the Plug connection.