Update User to allow admin search users.

lib/decentralised_book_index/accounts/user.ex

@@ -239,6 +239,17 @@ defmodule DecentralisedBookIndex.Accounts.User do
 
       filter expr(role == :moderator)
     end
+
+    read :search do
+      argument :email, :ci_string do
+        constraints allow_empty?: true
+        default ""
+      end
+
+      filter expr(contains(email, ^arg(:email)))
+
+      pagination offset?: true, default_limit: 10
+    end
   end
 
   policies do
@@ -246,6 +257,10 @@ defmodule DecentralisedBookIndex.Accounts.User do
       authorize_if always()
     end
 
+    bypass actor_attribute_equals(:role, :admin) do
+      authorize_if always()
+    end
+
     policy always() do
       forbid_if always()
     end
@@ -276,6 +291,7 @@ defmodule DecentralisedBookIndex.Accounts.User do
 
   code_interface do
     define :list_moderators
+    define :search, action: :search, args: [:email]
 
     define :get_by_id, action: :read, get_by: [:id]
     define :get_by_email, args: [:email]