AdminAPI: fix delete chat message

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

@@ -33,15 +33,27 @@ defmodule Pleroma.Web.AdminAPI.ChatController do
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.ChatOperation
 
-  def delete_message(%{assigns: %{user: user}} = conn, %{message_id: id}) do
-    with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
+  def delete_message(%{assigns: %{user: user}} = conn, %{
+        message_id: message_id,
+        id: chat_id
+      }) do
+    with %MessageReference{object: %{data: %{"id" => object_ap_id}}} = cm_ref <-
+           MessageReference.get_by_id(message_id),
+         ^chat_id <- to_string(cm_ref.chat_id),
+         %Activity{id: activity_id} <- Activity.get_create_by_object_ap_id(object_ap_id),
+         {:ok, _} <- CommonAPI.delete(activity_id, user) do
       ModerationLog.insert_log(%{
         action: "chat_message_delete",
         actor: user,
-        subject_id: id
+        subject_id: message_id
       })
 
-      json(conn, %{})
+      conn
+      |> put_view(MessageReferenceView)
+      |> render("show.json", chat_message_reference: cm_ref)
+    else
+      _e ->
+        {:error, :could_not_delete}
     end
   end
 

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

@@ -4,9 +4,8 @@
 
 defmodule Pleroma.Web.ApiSpec.Admin.ChatOperation do
   alias OpenApiSpex.Operation
-  alias Pleroma.Web.ApiSpec.Schemas.ApiError
   alias Pleroma.Web.ApiSpec.Schemas.Chat
-  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.ChatMessage
 
   import Pleroma.Web.ApiSpec.Helpers
 
@@ -19,13 +18,24 @@ defmodule Pleroma.Web.ApiSpec.Admin.ChatOperation do
     %Operation{
       tags: ["admin", "chat"],
       summary: "Delete an individual chat message",
-      operationId: "AdminAPI.ChatController.delete",
-      parameters: [id_param(), message_id_param()] ++ admin_api_params(),
-      security: [%{"oAuth" => ["write:chats"]}],
+      operationId: "AdminAPI.ChatController.delete_message",
+      parameters: [
+        Operation.parameter(:id, :path, :string, "The ID of the Chat"),
+        Operation.parameter(:message_id, :path, :string, "The ID of the message")
+      ],
       responses: %{
-        200 => empty_object_response(),
-        404 => Operation.response("Not Found", "application/json", ApiError)
-      }
+        200 =>
+          Operation.response(
+            "The deleted ChatMessage",
+            "application/json",
+            ChatMessage
+          )
+      },
+      security: [
+        %{
+          "oAuth" => ["write:chats"]
+        }
+      ]
     }
   end
 
@@ -83,18 +93,4 @@ defmodule Pleroma.Web.ApiSpec.Admin.ChatOperation do
       ]
     }
   end
-
-  def id_param do
-    Operation.parameter(:id, :path, FlakeID, "Chat ID",
-      example: "9umDrYheeY451cQnEe",
-      required: true
-    )
-  end
-
-  def message_id_param do
-    Operation.parameter(:message_id, :path, FlakeID, "Chat message ID",
-      example: "9umDrYheeY451cQnEe",
-      required: true
-    )
-  end
 end