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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.Preload do
   6   alias Phoenix.HTML
   7   require Logger
   8
   9   def build_tags(_conn, params) do
  10     preload_data =
  11       Enum.reduce(Pleroma.Config.get([__MODULE__, :providers], []), %{}, fn parser, acc ->
  12         terms =
  13           params
  14           |> parser.generate_terms()
  15           |> Enum.map(fn {k, v} -> {k, Base.encode64(Jason.encode!(v))} end)
  16           |> Enum.into(%{})
  17
  18         Map.merge(acc, terms)
  19       end)
  20
  21     rendered_html =
  22       preload_data
  23       |> Jason.encode!()
  24       |> build_script_tag()
  25       |> HTML.safe_to_string()
  26
  27     rendered_html
  28   end
  29
  30   def build_script_tag(content) do
  31     HTML.Tag.content_tag(:script, HTML.raw(content),
  32       id: "initial-results",
  33       type: "application/json"
  34     )
  35   end
  36 end