Рефакторинг админских обработчиков - пагинация, сортировка, фильтрация. Часть 1

src/handlers/handler_utils.erl

@@ -29,6 +29,7 @@
   is_superadmin/1,
   pagination_headers/2
 ]).
+-export([admin_to_json/1, audit_to_json/1]).
 
 -include("records.hrl").
 
@@ -176,6 +177,40 @@ parse_datetime(Str) ->
 %%% Сериализация записей (все поля согласно records.hrl)
 %%%===================================================================
 
+%% @private Преобразование записи администратора в JSON-совместимую карту.
+-spec admin_to_json(#admin{}) -> map().
+admin_to_json(Admin) ->
+  #{
+    id          => Admin#admin.id,
+    email       => Admin#admin.email,
+    role        => atom_to_binary(Admin#admin.role, utf8),
+    status      => atom_to_binary(Admin#admin.status, utf8),
+    nickname    => Admin#admin.nickname,
+    avatar_url  => Admin#admin.avatar_url,
+    timezone    => Admin#admin.timezone,
+    language    => Admin#admin.language,
+    phone       => Admin#admin.phone,
+    preferences => Admin#admin.preferences,
+    last_login  => handler_utils:datetime_to_iso8601(Admin#admin.last_login),
+    created_at  => handler_utils:datetime_to_iso8601(Admin#admin.created_at),
+    updated_at  => handler_utils:datetime_to_iso8601(Admin#admin.updated_at)
+  }.
+
+-spec audit_to_json(#admin_audit{}) -> map().
+audit_to_json(A) ->
+  #{
+    id => A#admin_audit.id,
+    admin_id => A#admin_audit.admin_id,
+    email => A#admin_audit.email,
+    role => A#admin_audit.role,
+    action => A#admin_audit.action,
+    entity_type => A#admin_audit.entity_type,
+    entity_id => A#admin_audit.entity_id,
+    timestamp => handler_utils:datetime_to_iso8601(A#admin_audit.timestamp),
+    ip => A#admin_audit.ip,
+    reason => A#admin_audit.reason
+  }.
+
 %% @doc Преобразует #event{} в JSON-карту.
 -spec event_to_json(#event{}) -> map().
 event_to_json(Event) ->