Add spec for AccountController.followers

lib/pleroma/web/api_spec/operations/account_operation.ex

@@ -11,6 +11,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
   alias Pleroma.Web.ApiSpec.Schemas.AccountCreateRequest
   alias Pleroma.Web.ApiSpec.Schemas.AccountCreateResponse
   alias Pleroma.Web.ApiSpec.Schemas.AccountRelationshipsResponse
+  alias Pleroma.Web.ApiSpec.Schemas.AccountsResponse
   alias Pleroma.Web.ApiSpec.Schemas.AccountUpdateCredentialsRequest
   alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
   alias Pleroma.Web.ApiSpec.Schemas.StatusesResponse
@@ -139,7 +140,23 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
   end
 
   def followers_operation do
-    :ok
+    %Operation{
+      tags: ["accounts"],
+      summary: "Followers",
+      operationId: "AccountController.followers",
+      security: [%{"oAuth" => ["read:accounts"]}],
+      description:
+        "Accounts which follow the given account, if network is not hidden by the account owner.",
+      parameters: [
+        %Reference{"$ref": "#/components/parameters/accountIdOrNickname"},
+        Operation.parameter(:max_id, :query, :string, "Max ID"),
+        Operation.parameter(:since_id, :query, :string, "Since ID"),
+        Operation.parameter(:limit, :query, :integer, "Limit")
+      ],
+      responses: %{
+        200 => Operation.response("Accounts", "application/json", AccountsResponse)
+      }
+    }
   end
 
   def following_operation, do: :ok

lib/pleroma/web/api_spec/schemas/accounts_response.ex

@@ -0,0 +1,13 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.AccountsResponse do
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "AccountsResponse",
+    type: :array,
+    items: Pleroma.Web.ApiSpec.Schemas.Account
+  })
+end

lib/pleroma/web/mastodon_api/controllers/account_controller.ex

@@ -89,7 +89,8 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
            :update_credentials,
            :relationships,
            :show,
-           :statuses
+           :statuses,
+           :followers
          ]
   )
 
@@ -284,6 +285,11 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
 
   @doc "GET /api/v1/accounts/:id/followers"
   def followers(%{assigns: %{user: for_user, account: user}} = conn, params) do
+    params =
+      params
+      |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+      |> Enum.into(%{})
+
     followers =
       cond do
         for_user && user.id == for_user.id -> MastodonAPI.get_followers(user, params)