Избавление от undefined, всем необязательным полям присваиваются дефолтные значения #22

src/handlers/admin/admin_handler_report_by_id.erl

@@ -101,8 +101,12 @@ update_report(Req) ->
       ReportId = cowboy_req:binding(id, Req1),
       {ok, Body, Req2} = cowboy_req:read_body(Req1),
       try jsx:decode(Body, [return_maps]) of
-        #{<<"status">> := Status} ->
-          case logic_report:update_report_status(AdminId, ReportId, Status) of
+        #{<<"status">> := StatusBin} ->
+          % Преобразуем бинарный статус в атом
+          StatusAtom = try binary_to_existing_atom(StatusBin, utf8)
+                       catch _:_ -> StatusBin
+                       end,
+          case logic_report:update_report_status(AdminId, ReportId, StatusAtom) of
             {ok, Report} ->
               % Аудит изменения статуса жалобы
               admin_utils:log_admin_action(AdminId, <<"update_report_status">>, <<"report">>, ReportId, Req2),

src/handlers/admin/admin_handler_reports.erl

@@ -1,8 +1,3 @@
-%%%-------------------------------------------------------------------
-%%% @doc Административный обработчик списка жалоб.
-%%% GET – список с пагинацией, фильтрацией и сортировкой.
-%%% @end
-%%%-------------------------------------------------------------------
 -module(admin_handler_reports).
 -behaviour(cowboy_handler).
 -export([init/2]).

src/handlers/admin/admin_handler_tickets.erl

@@ -5,7 +5,6 @@
 
 -include("records.hrl").
 
-%%% cowboy_handler callback
 -spec init(cowboy_req:req(), any()) -> {ok, cowboy_req:req(), any()}.
 init(Req, _Opts) ->
   case cowboy_req:method(Req) of
@@ -84,12 +83,13 @@ ticket_update_schema() ->
 list_tickets(Req) ->
   case handler_utils:auth_admin(Req) of
     {ok, AdminId, Req1} ->
+      Qs = cowboy_req:parse_qs(Req1),
       Filters = parse_ticket_filters(Req1),
       Pagination0 = handler_utils:parse_pagination_params(Req1),
-      Pagination = Pagination0#{
-        sort  => maps:get(sort,  Pagination0, <<"first_seen">>),
-        order => maps:get(order, Pagination0, <<"desc">>)
-      },
+      % Явно извлекаем sort и order с нормализацией регистра
+      SortBy = proplists:get_value(<<"sort">>, Qs, <<"first_seen">>),
+      SortOrder = proplists:get_value(<<"order">>, Qs, <<"desc">>),
+      Pagination = Pagination0#{sort => SortBy, order => SortOrder},
       TicketsResult = case maps:get(status, Filters, undefined) of
                         undefined -> logic_ticket:list_tickets(AdminId);
                         StatusBin ->
@@ -173,7 +173,7 @@ sort_tickets(Tickets, #{sort := Sort, order := Order}) ->
 
 ticket_field(#ticket{first_seen = V}, first_seen) -> V;
 ticket_field(#ticket{last_seen = V}, last_seen) -> V;
-ticket_field(#ticket{status = V}, status) -> V;
+ticket_field(#ticket{status = V}, status) -> atom_to_binary(V, utf8);
 ticket_field(_, _) -> undefined.
 
 apply_ticket_changes(AdminId, TicketId, Data) ->

src/handlers/handler_booking_by_id.erl

@@ -162,7 +162,7 @@ cancel_booking(Req) ->
   case handler_utils:auth_user(Req) of
     {ok, UserId, Req1} ->
       BookingId = cowboy_req:binding(id, Req1),
-      case logic_booking:cancel_booking(UserId, BookingId) of
+      case logic_booking:cancel_booking(BookingId, UserId) of
         {ok, Booking} ->
           handler_utils:send_json(Req1, 200, booking_to_json(Booking));
         {error, access_denied} ->