feat(api): optional auth for public search and studio week. Refs EventHub/EventHubFront#58

src/handlers/handler_calendar_by_id.erl

@@ -115,13 +115,13 @@ calendar_update_schema() ->
 %%% Internal functions
 
 get_calendar(Req) ->
-  case handler_utils:auth_user(Req) of
+  case handler_utils:auth_user_optional(Req) of
     {ok, UserId, Req1} ->
       CalendarId = cowboy_req:binding(id, Req1),
       case logic_calendar:get_calendar(UserId, CalendarId) of
         {ok, Calendar} ->
           Json0 = handler_utils:calendar_to_json(Calendar),
-          Following = logic_calendar_follow:is_following(UserId, CalendarId),
+          Following = UserId =/= <<>> andalso logic_calendar_follow:is_following(UserId, CalendarId),
           handler_utils:send_json(Req1, 200, Json0#{following => Following});
         {error, access_denied} ->
           handler_utils:send_error(Req1, 403, <<"Access denied">>);

src/handlers/handler_calendar_specialists.erl

@@ -94,7 +94,7 @@ has_user_binding(Req) ->
   cowboy_req:binding(user_id, Req) =/= undefined.
 
 list_specialists(Req) ->
-  case handler_utils:auth_user(Req) of
+  case handler_utils:auth_user_optional(Req) of
     {ok, UserId, Req1} ->
       CalendarId = cowboy_req:binding(id, Req1),
       case logic_calendar_specialist:list(UserId, CalendarId) of

src/handlers/handler_events.erl

@@ -225,7 +225,7 @@ create_event(Req) ->
 %% @doc GET /v1/calendars/:calendar_id/events — список событий.
 -spec list_events(cowboy_req:req()) -> {ok, binary(), cowboy_req:req()}.
 list_events(Req) ->
-  case handler_utils:auth_user(Req) of
+  case handler_utils:auth_user_optional(Req) of
     {ok, UserId, Req1} ->
       CalendarId = cowboy_req:binding(calendar_id, Req1),
       Qs = cowboy_req:parse_qs(Req1),

src/handlers/handler_search.erl

@@ -74,7 +74,7 @@ handle(Req, _Opts) ->
 %% @doc GET /v1/search — полнотекстовый поиск с фильтрами.
 -spec search(cowboy_req:req()) -> {ok, binary(), cowboy_req:req()}.
 search(Req) ->
-  case handler_utils:auth_user(Req) of
+  case handler_utils:auth_user_optional(Req) of
     {ok, UserId, Req1} ->
       Qs = cowboy_req:parse_qs(Req1),
       Type  = proplists:get_value(<<"type">>, Qs, undefined),

src/handlers/handler_utils.erl

@@ -10,6 +10,7 @@
 -export([
   auth_admin/1,
   auth_user/1,
+  auth_user_optional/1,
   send_json/3,
   send_json/4,
   send_error/3,
@@ -75,6 +76,17 @@ is_superadmin(Req) ->
 auth_user(Req) ->
   handler_auth:authenticate(Req).
 
+%% @doc Как auth_user/1, но без заголовка Authorization — гость (`<<>>`).
+%% Невалидный Bearer по-прежнему 401.
+-spec auth_user_optional(cowboy_req:req()) ->
+  {ok, binary(), cowboy_req:req()} | {error, integer(), binary(), cowboy_req:req()}.
+auth_user_optional(Req) ->
+  case cowboy_req:header(<<"authorization">>, Req) of
+    undefined -> {ok, <<>>, Req};
+    <<>> -> {ok, <<>>, Req};
+    _ -> auth_user(Req)
+  end.
+
 %%%===================================================================
 %%% HTTP‑ответы
 %%%===================================================================

test/api/users/user_calendar_by_id_tests.erl

@@ -19,7 +19,7 @@ test() ->
   CalId = api_test_runner:create_calendar(Token, #{title => <<"TestCal">>}),
 
   test_get_calendar(Token, CalId),
-  test_get_calendar_unauthorized(CalId),
+  test_get_calendar_guest(Token, CalId),
   test_get_calendar_not_found(Token),
   test_update_calendar(Token, CalId),
   test_update_calendar_settings(Token, CalId),
@@ -39,12 +39,15 @@ test_get_calendar(Token, CalId) ->
   ?assert(maps:is_key(<<"title">>, Cal)),
   ct:pal("    OK: ~s", [maps:get(<<"title">>, Cal)]).
 
-test_get_calendar_unauthorized(CalId) ->
+test_get_calendar_guest(Token, CalId) ->
-  ct:pal("  TEST: Get calendar without token (401)"),
+  ct:pal("  TEST: Guest GET commercial calendar (200), personal (403)"),
   Path = <<"/v1/calendars/", CalId/binary>>,
-  Resp = api_test_runner:client_request(get, Path, <<>>),
+  {ok, 200, _, Body} = api_test_runner:client_request(get, Path, <<>>),
-  ?assertMatch({ok, 401, _, _}, Resp),
+  #{<<"id">> := CalId} = jsx:decode(list_to_binary(Body), [return_maps]),
-  ct:pal("    OK: got 401").
+  PersonalId = api_test_runner:existing_personal_calendar_id(Token),
+  PPath = <<"/v1/calendars/", PersonalId/binary>>,
+  {ok, 403, _, _} = api_test_runner:client_request(get, PPath, <<>>),
+  ct:pal("    OK: guest commercial 200, personal 403").
 
 test_get_calendar_not_found(Token) ->
   ct:pal("  TEST: Get non-existent calendar (404)"),

test/api/users/user_search_tests.erl

@@ -11,7 +11,7 @@
 %%%   - поиск с фильтрацией по датам (from/to)
 %%%   - геопоиск (lat, lon, radius)
 %%%   - пагинацию результатов
-%%%   - ошибку 401 без токена
+%%%   - публичный поиск без токена (200)
 %%% @end
 %%%-------------------------------------------------------------------
 -module(user_search_tests).
@@ -120,7 +120,9 @@ test_search_pagination(Token) ->
   ct:pal("    OK").
 
 test_search_unauthorized() ->
-  ct:pal("  TEST: Search without token"),
+  ct:pal("  TEST: Search without token (public)"),
   Resp = api_test_runner:client_request(get, <<"/v1/search?q=test">>, <<>>),
-  ?assertMatch({ok, 401, _, _}, Resp),
+  {ok, 200, _, Body} = Resp,
-  ct:pal("    OK: got 401").
+  Decoded = jsx:decode(list_to_binary(Body), [return_maps]),
+  ?assert(is_map(Decoded)),
+  ct:pal("    OK: guest search 200").