config descriptions v2 endpoint with tabs field

CHANGELOG.md

@@ -8,6 +8,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - The `application` metadata returned with statuses is no longer hardcoded. Apps that want to display these details will now have valid data for new posts after this change.
 
+### Added
+
+- Admin API: Added `GET /api/v2/pleroma/admin/config/descriptions` endpoint, differs from `/api/v1/pleroma/admin/config/descriptions` in response format and has additional field with the tabs list.
+
 ## Unreleased (Patch)
 
 ## [2.3.0] - 2020-03-01

docs/development/API/admin_api.md

@@ -1107,6 +1107,7 @@ Loads json generated from `config/descriptions.exs`.
     "type": "group", // string or list with possible values,
     "description": "Upload general settings", // string
     "tab": "mrf",
+    "label": "MRF",
     "children": [
       {
         "key": ":uploader", // string or module name `Pleroma.Upload`
@@ -1126,6 +1127,47 @@ Loads json generated from `config/descriptions.exs`.
 }]
 ```
 
+## `GET /api/v2/pleroma/admin/config/descriptions`
+
+### Get tabs and config descriptions
+
+Loads json generated from `config/descriptions.exs`.
+
+- Params: none
+- Response:
+
+```json
+{
+  "tabs": [{"tab": "activity_pub", "label": "ActivityPub"}],
+  "descriptions": [
+    {
+      "group": ":pleroma", // string
+      "key": "ModuleName", // string
+      "type": "group", // string or list with possible values,
+      "description": "Upload general settings", // string
+      "tab": "mrf",
+      "label": "MRF",
+      "children": [
+        {
+          "key": ":uploader", // string or module name `Pleroma.Upload`
+          "type": "module",
+          "description": "Module which will be used for uploads",
+          "suggestions": ["module1", "module2"]
+        },
+        {
+          "key": ":filters",
+          "type": ["list", "module"],
+          "description": "List of filter modules for uploads",
+          "suggestions": [
+            "module1", "module2", "module3"
+          ]
+        }
+      ]
+    }
+  ]
+}
+```
+
 ## `GET /api/v1/pleroma/admin/moderation_log`
 
 ### Get moderation log

lib/pleroma/docs/json.ex

@@ -7,7 +7,9 @@ defmodule Pleroma.Docs.JSON do
   @external_resource "config/description.exs"
   @raw_config Pleroma.Config.Loader.read("config/description.exs")
   @raw_descriptions @raw_config[:pleroma][:config_description]
+  @raw_tabs @raw_config[:pleroma][:tabs]
   @term __MODULE__.Compiled
+  @tabs __MODULE__.CompiledTabs
 
   @spec compile :: :ok
   def compile do
@@ -16,13 +18,17 @@ defmodule Pleroma.Docs.JSON do
       |> Enum.reduce(@raw_descriptions, fn description, acc -> [description | acc] end)
 
     :persistent_term.put(@term, Pleroma.Docs.Generator.convert_to_strings(descriptions))
+    :persistent_term.put(@tabs, @raw_tabs)
   end
 
-  @spec compiled_descriptions :: Map.t()
+  @spec compiled_descriptions :: [map()]
   def compiled_descriptions do
     :persistent_term.get(@term)
   end
 
+  @spec compiled_tabs() :: [map()]
+  def compiled_tabs, do: :persistent_term.get(@tabs)
+
   @spec process(keyword()) :: {:ok, String.t()}
   def process(descriptions) do
     with path <- "docs/generated_config.json",

lib/pleroma/web/activity_pub/mrf.ex

@@ -12,7 +12,6 @@ defmodule Pleroma.Web.ActivityPub.MRF do
       group: :pleroma,
       key: :mrf,
       tab: :mrf,
-      tab_label: "MRF",
       label: "MRF",
       type: :group,
       description: "General MRF settings",
@@ -154,7 +153,6 @@ defmodule Pleroma.Web.ActivityPub.MRF do
           |> Map.merge(policy.config_description)
           |> Map.put(:group, :pleroma)
           |> Map.put(:tab, :mrf)
-          |> Map.put(:tab_label, "MRF")
           |> Map.put(:type, :group)
 
         if Enum.all?(@required_description_keys, &Map.has_key?(description, &1)) do

lib/pleroma/web/admin_api/controllers/config_controller.ex

@@ -15,19 +15,34 @@ defmodule Pleroma.Web.AdminAPI.ConfigController do
   plug(
     OAuthScopesPlug,
     %{scopes: ["admin:read"]}
-    when action in [:show, :descriptions]
+    when action in [:show, :descriptions, :descriptions2]
   )
 
   action_fallback(Pleroma.Web.AdminAPI.FallbackController)
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.ConfigOperation
 
+  @doc """
+  GET /api/v1/pleroma/admin/config/descriptions
+  """
   def descriptions(conn, _params) do
-    descriptions = Enum.filter(Pleroma.Docs.JSON.compiled_descriptions(), &whitelisted_config?/1)
+    descriptions =
+      whitelisted_descriptions()
+      |> Enum.map(&Map.delete(&1, "tab"))
 
     json(conn, descriptions)
   end
 
+  @doc """
+  GET /api/v2/pleroma/admin/config/descriptions
+  """
+  def descriptions2(conn, _params) do
+    json(conn, %{
+      tabs: Pleroma.Docs.JSON.compiled_tabs(),
+      descriptions: whitelisted_descriptions()
+    })
+  end
+
   def show(conn, %{only_db: true}) do
     with :ok <- configurable_from_database() do
       configs = Pleroma.Repo.all(ConfigDB)
@@ -126,6 +141,10 @@ defmodule Pleroma.Web.AdminAPI.ConfigController do
     end
   end
 
+  defp whitelisted_descriptions do
+    Enum.filter(Pleroma.Docs.JSON.compiled_descriptions(), &whitelisted_config?/1)
+  end
+
   defp whitelisted_config?(group, key) do
     if whitelisted_configs = Config.get(:database_config_whitelist) do
       Enum.any?(whitelisted_configs, fn

lib/pleroma/web/api_spec/operations/admin/config_operation.ex

@@ -78,31 +78,64 @@ defmodule Pleroma.Web.ApiSpec.Admin.ConfigOperation do
       parameters: admin_api_params(),
       responses: %{
         200 =>
+          Operation.response("Config Descriptions", "application/json", descriptions_schema()),
+        400 => Operation.response("Bad Request", "application/json", ApiError)
+      }
+    }
+  end
+
+  def descriptions2_operation do
+    %Operation{
+      tags: ["Instance configuration"],
+      summary: "Retrieve config description",
+      operationId: "AdminAPI.ConfigController.descriptions2",
+      security: [%{"oAuth" => ["admin:read"]}],
+      parameters: admin_api_params(),
+      responses: %{
+        200 =>
           Operation.response("Config Descriptions", "application/json", %Schema{
+            type: :object,
+            properties: %{
+              tabs: %Schema{
+                type: :array,
+                items: %Schema{
+                  type: :object,
+                  properties: %{tab: %Schema{type: :string}, label: %Schema{type: :string}}
+                }
+              },
+              descriptions: descriptions_schema()
+            }
+          }),
+        400 => Operation.response("Bad Request", "application/json", ApiError)
+      }
+    }
+  end
+
+  defp descriptions_schema do
+    %Schema{
+      type: :array,
+      items: %Schema{
+        type: :object,
+        properties: %{
+          group: %Schema{type: :string},
+          key: %Schema{type: :string},
+          tab: %Schema{type: :string},
+          label: %Schema{type: :string},
+          type: %Schema{oneOf: [%Schema{type: :string}, %Schema{type: :array}]},
+          description: %Schema{type: :string},
+          children: %Schema{
             type: :array,
             items: %Schema{
               type: :object,
               properties: %{
-                group: %Schema{type: :string},
                 key: %Schema{type: :string},
                 type: %Schema{oneOf: [%Schema{type: :string}, %Schema{type: :array}]},
                 description: %Schema{type: :string},
-                children: %Schema{
-                  type: :array,
-                  items: %Schema{
-                    type: :object,
-                    properties: %{
-                      key: %Schema{type: :string},
-                      type: %Schema{oneOf: [%Schema{type: :string}, %Schema{type: :array}]},
-                      description: %Schema{type: :string},
-                      suggestions: %Schema{type: :array}
-                    }
-                  }
-                }
+                suggestions: %Schema{type: :array}
               }
             }
-          }),
-        400 => Operation.response("Bad Request", "application/json", ApiError)
+          }
+        }
       }
     }
   end

lib/pleroma/web/router.ex

@@ -155,6 +155,11 @@ defmodule Pleroma.Web.Router do
     post("/uploader_callback/:upload_path", UploaderController, :callback)
   end
 
+  scope "/api/v2/pleroma/admin", Pleroma.Web.AdminAPI do
+    pipe_through(:admin_api)
+    get("/config/descriptions", ConfigController, :descriptions2)
+  end
+
   scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
     pipe_through(:admin_api)
 

test/pleroma/web/activity_pub/mrf_test.exs

@@ -100,7 +100,6 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do
              description: "Some description",
              group: :pleroma,
              tab: :mrf,
-             tab_label: "MRF",
              type: :group
            }
   end

test/pleroma/web/admin_api/controllers/config_controller_test.exs

@@ -1412,8 +1412,8 @@ defmodule Pleroma.Web.AdminAPI.ConfigControllerTest do
     end
   end
 
-  describe "GET /api/pleroma/admin/config/descriptions" do
-    test "structure", %{conn: conn} do
+  describe "config descriptions" do
+    test "api v1 structure", %{conn: conn} do
       conn = get(conn, "/api/pleroma/admin/config/descriptions")
 
       assert [child | _others] = json_response_and_validate_schema(conn, 200)
@@ -1424,6 +1424,22 @@ defmodule Pleroma.Web.AdminAPI.ConfigControllerTest do
       assert child["description"]
     end
 
+    test "api v2 structure", %{conn: conn} do
+      conn = get(conn, "/api/v2/pleroma/admin/config/descriptions")
+
+      assert %{"tabs" => tabs, "descriptions" => [child | _others]} =
+               json_response_and_validate_schema(conn, 200)
+
+      assert Enum.all?(tabs, fn tab ->
+               Map.has_key?(tab, "tab") and Map.has_key?(tab, "label")
+             end)
+
+      assert child["children"]
+      assert child["key"]
+      assert String.starts_with?(child["group"], ":")
+      assert child["description"]
+    end
+
     test "filters by database configuration whitelist", %{conn: conn} do
       clear_config(:database_config_whitelist, [
         {:pleroma, :instance},