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announcement_controller.ex
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announcement_controller.ex
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.AdminAPI.AnnouncementController do
use Pleroma.Web, :controller
alias Pleroma.Announcement
alias Pleroma.Web.ControllerHelper
alias Pleroma.Web.Plugs.OAuthScopesPlug
plug(Pleroma.Web.ApiSpec.CastAndValidate)
plug(OAuthScopesPlug, %{scopes: ["admin:write"]} when action in [:create, :delete, :change])
plug(OAuthScopesPlug, %{scopes: ["admin:read"]} when action in [:index, :show])
action_fallback(Pleroma.Web.AdminAPI.FallbackController)
defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.AnnouncementOperation
defp default_limit, do: 20
def index(conn, params) do
limit = Map.get(params, :limit, default_limit())
offset = Map.get(params, :offset, 0)
announcements = Announcement.list_paginated(%{limit: limit, offset: offset})
render(conn, "index.json", announcements: announcements)
end
def show(conn, %{id: id} = _params) do
announcement = Announcement.get_by_id(id)
if is_nil(announcement) do
{:error, :not_found}
else
render(conn, "show.json", announcement: announcement)
end
end
def create(%{body_params: params} = conn, _params) do
with {:ok, announcement} <- Announcement.add(change_params(params)) do
render(conn, "show.json", announcement: announcement)
else
_ ->
{:error, 400}
end
end
def change_params(orig_params) do
data =
%{}
|> Pleroma.Maps.put_if_present("content", orig_params, &Map.fetch(&1, :content))
|> Pleroma.Maps.put_if_present("all_day", orig_params, &Map.fetch(&1, :all_day))
orig_params
|> Map.merge(%{data: data})
end
def change(%{body_params: params} = conn, %{id: id} = _params) do
with announcement <- Announcement.get_by_id(id),
{:exists, true} <- {:exists, not is_nil(announcement)},
{:ok, announcement} <- Announcement.update(announcement, change_params(params)) do
render(conn, "show.json", announcement: announcement)
else
{:exists, false} ->
{:error, :not_found}
_ ->
{:error, 400}
end
end
def delete(conn, %{id: id} = _params) do
case Announcement.delete_by_id(id) do
:ok ->
conn
|> ControllerHelper.json_response(:ok, %{})
_ ->
{:error, :not_found}
end
end
end

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