akkoma/lib/pleroma/web/preload/instance.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Preload.Providers.Instance do
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alias Pleroma.Plugs.InstanceStatic
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alias Pleroma.Web.MastodonAPI.InstanceView
alias Pleroma.Web.Nodeinfo.Nodeinfo
alias Pleroma.Web.Preload.Providers.Provider
@behaviour Provider
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@instance_url "/api/v1/instance"
@panel_url "/instance/panel.html"
@nodeinfo_url "/nodeinfo/2.0.json"
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@impl Provider
def generate_terms(_params) do
%{}
|> build_info_tag()
|> build_panel_tag()
|> build_nodeinfo_tag()
end
defp build_info_tag(acc) do
info_data = InstanceView.render("show.json", %{})
Map.put(acc, @instance_url, info_data)
end
defp build_panel_tag(acc) do
instance_path = InstanceStatic.file_path(@panel_url |> to_string())
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if File.exists?(instance_path) do
panel_data = File.read!(instance_path)
Map.put(acc, @panel_url, panel_data)
else
acc
end
end
defp build_nodeinfo_tag(acc) do
case Nodeinfo.get_nodeinfo("2.0") do
{:error, _} ->
acc
nodeinfo_data ->
Map.put(acc, @nodeinfo_url, nodeinfo_data)
end
end
end