1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.AdminAPI.Config do
8 import Pleroma.Web.Gettext
12 @type t :: %__MODULE__{}
16 field(:group, :string)
17 field(:value, :binary)
22 @spec get_by_params(map()) :: Config.t() | nil
23 def get_by_params(params), do: Repo.get_by(Config, params)
25 @spec changeset(Config.t(), map()) :: Changeset.t()
26 def changeset(config, params \\ %{}) do
28 |> cast(params, [:key, :group, :value])
29 |> validate_required([:key, :group, :value])
30 |> unique_constraint(:key, name: :config_group_key_index)
33 @spec create(map()) :: {:ok, Config.t()} | {:error, Changeset.t()}
36 |> changeset(Map.put(params, :value, transform(params[:value])))
40 @spec update(Config.t(), map()) :: {:ok, Config} | {:error, Changeset.t()}
41 def update(%Config{} = config, %{value: value}) do
43 |> change(value: transform(value))
47 @spec update_or_create(map()) :: {:ok, Config.t()} | {:error, Changeset.t()}
48 def update_or_create(params) do
49 with %Config{} = config <- Config.get_by_params(Map.take(params, [:group, :key])) do
50 Config.update(config, params)
52 nil -> Config.create(params)
56 @spec delete(map()) :: {:ok, Config.t()} | {:error, Changeset.t()}
58 with %Config{} = config <- Config.get_by_params(params) do
63 dgettext("errors", "Config with params %{params} not found", params: inspect(params))
69 @spec from_binary(binary()) :: term()
70 def from_binary(binary), do: :erlang.binary_to_term(binary)
72 @spec from_binary_with_convert(binary()) :: any()
73 def from_binary_with_convert(binary) do
78 defp do_convert(entity) when is_list(entity) do
79 for v <- entity, into: [], do: do_convert(v)
82 defp do_convert(entity) when is_map(entity) do
83 for {k, v} <- entity, into: %{}, do: {do_convert(k), do_convert(v)}
86 defp do_convert({:dispatch, [entity]}), do: %{"tuple" => [":dispatch", [inspect(entity)]]}
88 defp do_convert(entity) when is_tuple(entity),
89 do: %{"tuple" => do_convert(Tuple.to_list(entity))}
91 defp do_convert(entity) when is_boolean(entity) or is_number(entity) or is_nil(entity),
94 defp do_convert(entity) when is_atom(entity) do
95 string = to_string(entity)
97 if String.starts_with?(string, "Elixir."),
98 do: do_convert(string),
102 defp do_convert("Elixir." <> module_name), do: module_name
104 defp do_convert(entity) when is_binary(entity), do: entity
106 @spec transform(any()) :: binary()
107 def transform(entity) when is_binary(entity) or is_map(entity) or is_list(entity) do
108 :erlang.term_to_binary(do_transform(entity))
111 def transform(entity), do: :erlang.term_to_binary(entity)
113 defp do_transform(%Regex{} = entity) when is_map(entity), do: entity
115 defp do_transform(%{"tuple" => [":dispatch", [entity]]}) do
116 cleaned_string = String.replace(entity, ~r/[^\w|^{:,[|^,|^[|^\]^}|^\/|^\.|^"]^\s/, "")
117 {dispatch_settings, []} = Code.eval_string(cleaned_string, [], requires: [], macros: [])
118 {:dispatch, [dispatch_settings]}
121 defp do_transform(%{"tuple" => entity}) do
122 Enum.reduce(entity, {}, fn val, acc -> Tuple.append(acc, do_transform(val)) end)
125 defp do_transform(entity) when is_map(entity) do
126 for {k, v} <- entity, into: %{}, do: {do_transform(k), do_transform(v)}
129 defp do_transform(entity) when is_list(entity) do
130 for v <- entity, into: [], do: do_transform(v)
133 defp do_transform(entity) when is_binary(entity) do
135 |> do_transform_string()
138 defp do_transform(entity), do: entity
140 defp do_transform_string("~r/" <> pattern) do
141 pattern = String.trim_trailing(pattern, "/")
145 defp do_transform_string(":" <> atom), do: String.to_atom(atom)
147 defp do_transform_string(value) do
148 if String.starts_with?(value, "Pleroma") or String.starts_with?(value, "Phoenix"),
149 do: String.to_existing_atom("Elixir." <> value),