honkoma/lib/pleroma/web/embed_controller.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.EmbedController do
use Pleroma.Web, :controller
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Visibility
plug(:put_layout, :embed)
def show(conn, %{"id" => id}) do
with %Activity{local: true} = activity <-
Activity.get_by_id_with_object(id),
true <- Visibility.is_public?(activity.object) do
{:ok, author} = User.get_or_fetch(activity.object.data["actor"])
conn
|> delete_resp_header("x-frame-options")
|> delete_resp_header("content-security-policy")
|> render("show.html",
activity: activity,
author: User.sanitize_html(author),
counts: get_counts(activity)
)
end
end
defp get_counts(%Activity{} = activity) do
%Object{data: data} = Object.normalize(activity, fetch: false)
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%{
likes: Map.get(data, "like_count", 0),
replies: Map.get(data, "repliesCount", 0),
announces: Map.get(data, "announcement_count", 0)
}
end
end