git.squeep.com Git - akkoma/blob - priv/repo/migrations/20200323122421_mrf_config_move_from_instance_namespace.exs

   1 defmodule Pleroma.Repo.Migrations.MrfConfigMoveFromInstanceNamespace do
   2   use Ecto.Migration
   3
   4   alias Pleroma.ConfigDB
   5
   6   @old_keys [:rewrite_policy, :mrf_transparency, :mrf_transparency_exclusions]
   7   def change do
   8     config = ConfigDB.get_by_params(%{group: ":pleroma", key: ":instance"})
   9
  10     if config do
  11       old_instance = ConfigDB.from_binary(config.value)
  12
  13       mrf =
  14         old_instance
  15         |> Keyword.take(@old_keys)
  16         |> Keyword.new(fn
  17           {:rewrite_policy, policies} -> {:policies, policies}
  18           {:mrf_transparency, transparency} -> {:transparency, transparency}
  19           {:mrf_transparency_exclusions, exclusions} -> {:transparency_exclusions, exclusions}
  20         end)
  21
  22       if mrf != [] do
  23         {:ok, _} =
  24           ConfigDB.create(
  25             %{group: ":pleroma", key: ":mrf", value: ConfigDB.to_binary(mrf)},
  26             false
  27           )
  28
  29         new_instance = Keyword.drop(old_instance, @old_keys)
  30
  31         if new_instance != [] do
  32           {:ok, _} = ConfigDB.update(config, %{value: ConfigDB.to_binary(new_instance)}, false)
  33         else
  34           {:ok, _} = ConfigDB.delete(config)
  35         end
  36       end
  37     end
  38   end
  39 end