improvement: support actor_load option

Author: zachdaniel

.formatter.exs

@@ -1,6 +1,7 @@
 spark_locals_without_parens = [
   accepted_extensions: 1,
   actor?: 1,
+  actor_load: 1,
   create_actions: 1,
   default_resource_page: 1,
   destroy_actions: 1,

documentation/dsls/DSL-AshAdmin.Resource.md

@@ -22,6 +22,7 @@ Configure the admin dashboard for a given resource.
 | Name | Type | Default | Docs |
 |------|------|---------|------|
 | [`name`](#admin-name){: #admin-name } | `String.t` |  | The proper name to use when this resource appears in the admin interface. |
+| [`actor_load`](#admin-actor_load){: #admin-actor_load } | `any` |  | A load statement to apply on the actor when fetching it |
 | [`actor?`](#admin-actor?){: #admin-actor? } | `boolean` |  | Whether or not this resource can be used as the actor for requests. |
 | [`show_action`](#admin-show_action){: #admin-show_action } | `atom` |  | The action to use when linking to the resource/viewing a single record. Defaults to the primary read action. |
 | [`read_actions`](#admin-read_actions){: #admin-read_actions } | `list(atom)` |  | A list of read actions that can be used to show resource details. By default, all actions are included. |

lib/ash_admin/actor_plug/plug.ex

@@ -131,9 +131,12 @@ defmodule AshAdmin.ActorPlug.Plug do
             Ash.Resource.Info.action(resource, String.to_existing_atom(action), :read)
           end
 
+        actor_load = AshAdmin.Resource.actor_load(resource)
+
         resource
         |> Ash.Query.filter(^filter)
         |> Ash.Query.set_tenant(tenant)
+        |> Ash.Query.load(actor_load)
         |> Ash.read_one!(action: action, authorize?: false, domain: domain)
 
       _ ->

lib/ash_admin/pages/page_live.ex

@@ -399,10 +399,12 @@ defmodule AshAdmin.PageLive do
       {:ok, pkey_filter} ->
         domain = Module.concat([domain])
         action = AshAdmin.Helpers.primary_action(resource, :read)
+        actor_load = AshAdmin.Resource.actor_load(resource)
 
         actor =
           resource
           |> Ash.Query.filter(^pkey_filter)
+          |> Ash.Query.load(actor_load)
           |> Ash.Query.set_tenant(socket.assigns[:tenant])
           |> Ash.read_one!(action: action, authorize?: false, domain: domain)
 

lib/ash_admin/resource/resource.ex

@@ -26,6 +26,10 @@ defmodule AshAdmin.Resource do
         type: :string,
         doc: "The proper name to use when this resource appears in the admin interface."
       ],
+      actor_load: [
+        type: :any,
+        doc: "A load statement to apply on the actor when fetching it"
+      ],
       actor?: [
         type: :boolean,
         doc: "Whether or not this resource can be used as the actor for requests."
@@ -204,6 +208,10 @@ defmodule AshAdmin.Resource do
     Spark.Dsl.Extension.get_opt(resource, [:admin], :actor?, false, true)
   end
 
+  def actor_load(resource) do
+    Spark.Dsl.Extension.get_opt(resource, [:admin], :actor_load, [], true)
+  end
+
   def read_actions(resource) do
     Spark.Dsl.Extension.get_opt(resource, [:admin], :read_actions, nil, true) ||
       actions_with_primary_first(resource, :read)