forked from potsda.mn/mobilizon
41 lines
1.1 KiB
Elixir
41 lines
1.1 KiB
Elixir
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defmodule Mobilizon.GraphQL.Middleware.CurrentActorProvider do
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@moduledoc """
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Absinthe Error Handler
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"""
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Users
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alias Mobilizon.Users.User
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@behaviour Absinthe.Middleware
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@impl Absinthe.Middleware
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@spec call(Absinthe.Resolution.t(), any) :: Absinthe.Resolution.t()
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def call(
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%Absinthe.Resolution{context: %{current_user: %User{id: user_id} = user} = context} =
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resolution,
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_config
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) do
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case Cachex.fetch(:default_actors, to_string(user_id), fn -> default(user) end) do
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{status, %Actor{} = current_actor} when status in [:ok, :commit] ->
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context = Map.put(context, :current_actor, current_actor)
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%Absinthe.Resolution{resolution | context: context}
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{_, nil} ->
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resolution
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end
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end
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def call(%Absinthe.Resolution{} = resolution, _config), do: resolution
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@spec default(User.t()) :: {:commit, Actor.t()} | {:ignore, nil}
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defp default(%User{} = user) do
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case Users.get_actor_for_user(user) do
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%Actor{} = actor ->
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{:commit, actor}
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nil ->
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{:ignore, nil}
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end
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end
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end
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