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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.StaticFE.UserRepresenter do
   6   alias Pleroma.User
   7   alias Pleroma.Web.ActivityPub.ActivityPub
   8   alias Pleroma.Web.StaticFE.ActivityRepresenter
   9
  10   def prepare_user(%User{} = user) do
  11     %{}
  12     |> set_user(user)
  13     |> set_timeline(user)
  14   end
  15
  16   defp set_user(data, %User{} = user), do: Map.put(data, :user, user)
  17
  18   defp set_timeline(data, %User{} = user) do
  19     activities =
  20       ActivityPub.fetch_user_activities(user, nil, %{})
  21       |> Enum.map(fn activity -> ActivityRepresenter.prepare_activity(user, activity) end)
  22
  23     Map.put(data, :timeline, activities)
  24   end
  25
  26   def represent(username_or_id) do
  27     with %User{} = user <- User.get_cached_by_nickname_or_id(username_or_id),
  28          data <- prepare_user(user) do
  29       {:ok, data}
  30     else
  31       e ->
  32         {:error, e}
  33     end
  34   end
  35 end