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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.AdminAPI.InstanceController do
   6   use Pleroma.Web, :controller
   7
   8   import Pleroma.Web.ControllerHelper, only: [fetch_integer_param: 3]
   9
  10   alias Pleroma.Instances.Instance
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12   alias Pleroma.Web.AdminAPI
  13   alias Pleroma.Web.Plugs.OAuthScopesPlug
  14
  15   require Logger
  16
  17   @default_page_size 50
  18
  19   plug(
  20     OAuthScopesPlug,
  21     %{scopes: ["admin:read:statuses"]}
  22     when action in [:list_statuses]
  23   )
  24
  25   plug(
  26     OAuthScopesPlug,
  27     %{scopes: ["admin:write:accounts", "admin:write:statuses"]}
  28     when action in [:delete]
  29   )
  30
  31   action_fallback(AdminAPI.FallbackController)
  32
  33   def list_statuses(conn, %{"instance" => instance} = params) do
  34     with_reblogs = params["with_reblogs"] == "true" || params["with_reblogs"] == true
  35     {page, page_size} = page_params(params)
  36
  37     result =
  38       ActivityPub.fetch_statuses(nil, %{
  39         instance: instance,
  40         limit: page_size,
  41         offset: (page - 1) * page_size,
  42         exclude_reblogs: not with_reblogs,
  43         total: true
  44       })
  45
  46     conn
  47     |> put_view(AdminAPI.StatusView)
  48     |> render("index.json", %{total: result[:total], activities: result[:items], as: :activity})
  49   end
  50
  51   def delete(conn, %{"instance" => instance}) do
  52     with {:ok, _job} <- Instance.delete_users_and_activities(instance) do
  53       json(conn, instance)
  54     end
  55   end
  56
  57   defp page_params(params) do
  58     {
  59       fetch_integer_param(params, "page", 1),
  60       fetch_integer_param(params, "page_size", @default_page_size)
  61     }
  62   end
  63 end